/*! * Vditor v3.11.2 - A markdown editor written in TypeScript. * * MIT License * * Copyright (c) 2018-present B3log 开源, b3log.org * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * */.vditor{--border-color: #d1d5da;--second-color: rgba(88, 96, 105, .36);--panel-background-color: #fff;--panel-shadow: 0 1px 2px rgba(0, 0, 0, .2);--toolbar-background-color: #f6f8fa;--toolbar-icon-color: #586069;--toolbar-icon-hover-color: #4285f4;--toolbar-height: 35px;--toolbar-divider-margin-top: 8px;--textarea-background-color: #fafbfc;--textarea-text-color: #24292e;--resize-icon-color: var(--toolbar-icon-color);--resize-background-color: var(--toolbar-background-color);--resize-hover-icon-color: var(--panel-background-color);--resize-hover-background-color: var(--toolbar-icon-hover-color);--count-background-color: rgba(27, 31, 35, .05);--heading-border-color: #eaecef;--blockquote-color: #6a737d;--ir-heading-color: #660e7a;--ir-title-color: #808080;--ir-bi-color: #0033b3;--ir-link-color: #008000;--ir-bracket-color: #0000ff;--ir-paren-color: #008000}.vditor--dark{--border-color: #141414;--second-color: rgba(185, 185, 185, .36);--panel-background-color: #24292e;--panel-shadow: 0 1px 2px rgba(255, 255, 255, .2);--toolbar-background-color: #1d2125;--toolbar-icon-color: #b9b9b9;--toolbar-icon-hover-color: #fff;--textarea-background-color: #2f363d;--textarea-text-color: #d1d5da;--resize-icon-color: var(--border-color);--resize-background-color: var(--second-color);--resize-hover-icon-color: var(--toolbar-icon-hover-color);--resize-hover-background-color: rgba(185, 185, 185, .86);--count-background-color: rgba(66, 133, 244, .36);--heading-border-color: var(--textarea-text-color);--blockquote-color: var(--toolbar-icon-color);--ir-heading-color: #9876aa;--ir-title-color: #808080;--ir-bi-color: #cc7832;--ir-link-color: #ffc66d;--ir-bracket-color: #287bde;--ir-paren-color: #6a8759}@keyframes tooltip-appear{0%{opacity:0}to{opacity:1}}.vditor-tooltipped{position:relative;cursor:pointer}.vditor-tooltipped:after{position:absolute;z-index:1000000;display:none;padding:5px 8px;font-size:11px;font-weight:400;-webkit-font-smoothing:subpixel-antialiased;color:#fff;text-align:center;text-decoration:none;text-shadow:none;text-transform:none;letter-spacing:normal;word-wrap:break-word;white-space:pre;pointer-events:none;content:attr(aria-label);background:#3b3e43;border-radius:3px;line-height:16px;opacity:0}.vditor-tooltipped:before{position:absolute;z-index:1000001;display:none;width:0;height:0;color:#3b3e43;pointer-events:none;content:"";border:5px solid transparent;opacity:0}.vditor-tooltipped--hover:before,.vditor-tooltipped--hover:after,.vditor-tooltipped:hover:before,.vditor-tooltipped:hover:after,.vditor-tooltipped:active:before,.vditor-tooltipped:active:after,.vditor-tooltipped:focus:before,.vditor-tooltipped:focus:after{display:inline-block;text-decoration:none;animation-name:tooltip-appear;animation-duration:.15s;animation-fill-mode:forwards;animation-timing-function:ease-in}.vditor-tooltipped__s:after,.vditor-tooltipped__se:after,.vditor-tooltipped__sw:after{top:100%;right:50%;margin-top:5px}.vditor-tooltipped__s:before,.vditor-tooltipped__se:before,.vditor-tooltipped__sw:before{top:auto;right:50%;bottom:-5px;margin-right:-5px;border-bottom-color:#3b3e43}.vditor-tooltipped__se:after{right:auto;left:50%;margin-left:-15px}.vditor-tooltipped__sw:after{margin-right:-15px}.vditor-tooltipped__n:after,.vditor-tooltipped__ne:after,.vditor-tooltipped__nw:after{right:50%;bottom:100%;margin-bottom:5px}.vditor-tooltipped__n:before,.vditor-tooltipped__ne:before,.vditor-tooltipped__nw:before{top:-5px;right:50%;bottom:auto;margin-right:-5px;border-top-color:#3b3e43}.vditor-tooltipped__ne:after{right:auto;left:50%;margin-left:-15px}.vditor-tooltipped__nw:after{margin-right:-15px}.vditor-tooltipped__s:after,.vditor-tooltipped__n:after{transform:translate(50%)}.vditor-tooltipped__w:after{right:100%;bottom:50%;margin-right:5px;transform:translateY(50%)}.vditor-tooltipped__w:before{top:50%;bottom:50%;left:-5px;margin-top:-5px;border-left-color:#3b3e43}.vditor-tooltipped__e:after{bottom:50%;left:100%;margin-left:5px;transform:translateY(50%)}.vditor-tooltipped__e:before{top:50%;right:-5px;bottom:50%;margin-top:-5px;border-right-color:#3b3e43}@media screen and (max-width: 520px){.vditor-tooltipped:before,.vditor-tooltipped:after{content:none}}@keyframes scale-in{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.vditor-panel{background-color:var(--panel-background-color);position:absolute;box-shadow:var(--panel-shadow);border-radius:3px;padding:5px;z-index:3;font-size:14px;display:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;max-width:320px;min-width:80px;animation-duration:.15s;animation-name:scale-in;animation-timing-function:cubic-bezier(.2,0,.13,1.5);color:var(--toolbar-icon-color)}.vditor-panel--none{padding:0;animation:none;min-width:auto;max-width:none;white-space:nowrap;opacity:.86}.vditor-panel--arrow:before{position:absolute;width:0;height:0;pointer-events:none;content:" ";border:7px solid transparent;top:-14px;left:5px;border-bottom-color:var(--panel-background-color)}.vditor-panel--left{right:0}.vditor-panel--left.vditor-panel--arrow:before{right:5px;left:auto}.vditor-input{border:0;padding:3px 5px;background-color:var(--panel-background-color);font-size:12px;color:var(--textarea-text-color)}.vditor-input:focus{background-color:var(--toolbar-background-color);outline:none}.vditor-icon{color:var(--toolbar-icon-color);cursor:pointer;float:left;padding:4px 5px;height:21px;width:23px;background-color:transparent;border:0;box-sizing:border-box}.vditor-icon:hover,.vditor-icon--current{color:var(--toolbar-icon-hover-color);background-color:transparent}.vditor-icon:focus{outline:none}.vditor-icon svg{height:13px!important;width:13px!important;float:left;fill:currentColor;pointer-events:none}.vditor-toolbar{background-color:var(--toolbar-background-color);border-bottom:1px solid var(--border-color);padding:0 5px;line-height:1}.vditor-toolbar--pin{position:sticky;top:0;z-index:1}.vditor-toolbar--hide{transition:all .15s ease-in-out;height:5px;overflow:hidden}.vditor-toolbar--hide:hover{background-color:var(--toolbar-background-color);height:auto;overflow:visible}.vditor-toolbar__item{float:left;position:relative}.vditor-toolbar__item .vditor-tooltipped{color:var(--toolbar-icon-color);border:0;padding:10px 5px;background-color:transparent;height:var(--toolbar-height);width:25px;box-sizing:border-box;font-size:0}.vditor-toolbar__item .vditor-tooltipped:focus{outline:none}.vditor-toolbar__item .vditor-tooltipped:focus{cursor:pointer;color:var(--toolbar-icon-hover-color)}.vditor-toolbar__item svg{fill:currentColor;display:inline-block;stroke-width:0;stroke:currentColor;width:15px;height:15px}.vditor-toolbar__item input{position:absolute;width:25px;height:var(--toolbar-height);top:0;left:0;cursor:pointer;opacity:.001;overflow:hidden}.vditor-toolbar__divider{float:left;height:calc(var(--toolbar-height) - (var(--toolbar-divider-margin-top) * 2));border-left:1px solid var(--second-color);margin:var(--toolbar-divider-margin-top) 8px}.vditor-toolbar__br{width:100%;padding:0!important;height:0!important}.vditor-menu--current{color:var(--toolbar-icon-hover-color)!important}.vditor-menu--disabled{color:var(--second-color)!important;cursor:not-allowed!important}.vditor-emojis{display:inline-block;overflow:auto}.vditor-emojis::-webkit-scrollbar{display:none}.vditor-emojis__tip{flex:1;min-width:1px;width:200px;margin-right:10px;color:var(--toolbar-icon-color);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.vditor-emojis__tail{margin-top:5px;font-size:12px;color:var(--toolbar-icon-color);display:flex}.vditor-emojis__tail a{text-decoration:none;color:var(--toolbar-icon-color)}.vditor-emojis__tail a:hover{color:var(--toolbar-icon-hover-color)}.vditor-emojis button{cursor:pointer;border-radius:3px;float:left;height:30px;width:30px;text-align:center;line-height:26px;padding:3px;box-sizing:border-box;font-size:16px;transition:all .15s ease-in-out;border:0;margin:0;background-color:transparent;overflow:hidden}.vditor-emojis button:focus{outline:none}.vditor-emojis button:hover .vditor-emojis__icon{display:inline-block;transform:scale(1.2)}.vditor-emojis img{height:20px;width:20px;float:left;margin:3px 0 0 3px}@media screen and (max-width: 520px){.vditor-toolbar__item{padding:0 12px}.vditor-panel--left.vditor-panel--arrow:before{right:17px}}@media (hover: hover) and (pointer: fine){.vditor-toolbar__item .vditor-tooltipped:hover{color:var(--toolbar-icon-hover-color)}}@keyframes slideInDown{0%{transform:translate3d(0,-100%,0);visibility:visible}to{transform:translateZ(0)}}.vditor{display:flex;flex-direction:column;border:1px solid var(--border-color);border-radius:3px;box-sizing:border-box;font-family:Helvetica Neue,Luxi Sans,DejaVu Sans,Hiragino Sans GB,Microsoft Yahei,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",Segoe UI Symbol,"Android Emoji",EmojiSymbols}.vditor--fullscreen{position:fixed;top:0;width:100%!important;left:0;height:100vh!important;z-index:90;border-radius:0}.vditor-content{display:flex;min-height:60px;flex:1;min-width:1px;position:relative}.vditor-preview{flex:1;min-width:1px;overflow:auto;margin-left:-1px;border-left:1px solid var(--border-color);box-sizing:border-box;border-radius:0 0 3px;background-color:var(--textarea-background-color)}.vditor-preview::-webkit-scrollbar{display:none}.vditor-preview__action{text-align:center;padding:10px;background-color:var(--toolbar-background-color)}.vditor-preview__action button{background-color:var(--toolbar-background-color);color:var(--toolbar-icon-color);line-height:20px;border:0;margin:0 10px;cursor:pointer;padding:0 7px;font-size:12px}.vditor-preview__action button.vditor-preview__action--current,.vditor-preview__action button:hover{color:var(--toolbar-icon-hover-color);background-color:var(--toolbar-background-color)}.vditor-preview__action button:focus{outline:none}.vditor-preview__action button svg{fill:currentColor;height:15px;width:15px;vertical-align:middle}.vditor-preview>.vditor-reset{padding:10px;margin:0 auto}.vditor-preview img:not(.emoji){cursor:pointer}.vditor-devtools{display:none;background-color:var(--textarea-background-color);overflow:auto;flex:1;min-width:1px;box-shadow:inset 1px 0 var(--border-color);box-sizing:border-box;border-radius:0 0 3px;padding:10px}.vditor-counter{padding:3px;color:var(--toolbar-icon-color);background-color:var(--count-background-color);border-radius:3px;font-size:12px;-webkit-user-select:none;-moz-user-select:none;user-select:none;float:right;margin:8px 3px 0 0}.vditor-counter--error{color:#d23f31;background-color:#d23f311a}.vditor-resize{padding:3px 0;cursor:row-resize;-webkit-user-select:none;-moz-user-select:none;user-select:none;position:absolute;width:100%}.vditor-resize--top{top:-3px}.vditor-resize--bottom{bottom:-3px}.vditor-resize>div{height:3px;background-color:var(--resize-background-color);transition:all .15s ease-in-out}.vditor-resize:hover>div,.vditor-resize--selected>div{background-color:var(--resize-hover-background-color)}.vditor-resize:hover svg,.vditor-resize--selected svg{color:var(--resize-hover-icon-color)}.vditor-resize svg{fill:currentColor;stroke-width:0;stroke:currentColor;width:13px;height:3px;display:block;margin:0 auto;color:var(--resize-icon-color)}.vditor-upload{position:absolute;height:3px;left:0;top:-2px;transition:all .15s ease-in-out;background-color:#4285f4}.vditor-tip{position:absolute;font-size:12px;top:10px;animation-duration:.15s;animation-fill-mode:both;left:50%;z-index:5}.vditor-tip--show{display:block;animation-name:slideInDown}.vditor-tip__content{text-align:left;display:inline-block;line-height:16px;padding:3px 10px;border-radius:3px;background:var(--toolbar-background-color);position:relative;margin-left:-50%;color:var(--toolbar-icon-color);max-width:100%;box-shadow:var(--panel-shadow)}.vditor-tip__content ul{margin:2px 0;padding:0 0 0 18px}.vditor-tip__content a{color:#4285f4}.vditor-tip__close{position:absolute;color:var(--toolbar-icon-color);top:-7px;right:-15px;font-weight:700;cursor:pointer}.vditor-tip__close:hover{color:var(--toolbar-icon-hover-color)}.vditor-img{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;z-index:100}.vditor-img__bar{border-bottom:1px solid var(--border-color);background-color:var(--toolbar-background-color);text-align:center;height:36px;box-sizing:border-box;display:flex;align-items:center;justify-content:center}.vditor-img__btn{display:flex;align-items:center;cursor:pointer;margin-left:24px;-webkit-user-select:none;-moz-user-select:none;user-select:none;color:var(--toolbar-icon-color)}.vditor-img__btn:hover{color:var(--toolbar-icon-hover-color)}.vditor-img__btn svg{height:14px;width:14px;margin-right:8px;fill:currentColor}.vditor-img__img{flex:1;background-color:var(--textarea-background-color);overflow:auto;cursor:zoom-out}.vditor-img__img img{max-width:none}.vditor-hint{background-color:var(--panel-background-color);position:absolute;box-shadow:var(--panel-shadow);border-radius:3px;padding:5px 0;z-index:4;line-height:20px;list-style:none;font-size:12px;margin:0;max-width:250px;min-width:80px;display:none}.vditor-hint .vditor-hint{margin-top:-31px;left:100%;right:auto}.vditor-hint .vditor-hint.vditor-panel--left{right:100%;left:auto}.vditor-hint button{color:var(--toolbar-icon-color);display:block;padding:3px 10px;border:0;border-radius:0;line-height:20px;width:100%;box-sizing:border-box;text-align:left;margin:0;background-color:transparent;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.vditor-hint button:focus{outline:none}.vditor-hint--current,.vditor-hint button:not(.vditor-menu--disabled):hover{background-color:var(--toolbar-background-color)!important;color:var(--toolbar-icon-hover-color)!important}.vditor-hint__emoji{font-size:16px;float:left;margin-right:3px}.vditor-hint img{height:20px;width:20px;float:left;margin-right:3px}.vditor-reset{color:#24292e;font-variant-ligatures:no-common-ligatures;font-family:Helvetica Neue,Luxi Sans,DejaVu Sans,Hiragino Sans GB,Microsoft Yahei,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",Segoe UI Symbol,"Android Emoji",EmojiSymbols;word-wrap:break-word;overflow:auto;line-height:1.5;font-size:16px;word-break:break-word}.vditor-reset--anchor{padding-left:20px}.vditor-reset--error{color:#d23f31;font-size:12px;display:block;line-height:16px}.vditor-reset ul ul ul{list-style-type:square}.vditor-reset ul ul{list-style-type:circle}.vditor-reset ul{list-style-type:disc}.vditor-reset ul,.vditor-reset ol{padding-left:2em;margin-top:0;margin-bottom:16px}.vditor-reset li+li{margin-top:.25em}.vditor-reset li p{margin-top:16px}.vditor-reset audio{max-width:100%}.vditor-reset audio:focus{outline:none}.vditor-reset video{max-height:90vh;max-width:100%}.vditor-reset img{max-width:100%}.vditor-reset img.emoji{cursor:auto;max-width:20px;vertical-align:sub}.vditor-reset h1,.vditor-reset h2,.vditor-reset h3,.vditor-reset h4,.vditor-reset h5,.vditor-reset h6{margin-top:24px;margin-bottom:16px;font-weight:600;line-height:1.25}.vditor-reset h1:hover .vditor-anchor svg,.vditor-reset h2:hover .vditor-anchor svg,.vditor-reset h3:hover .vditor-anchor svg,.vditor-reset h4:hover .vditor-anchor svg,.vditor-reset h5:hover .vditor-anchor svg,.vditor-reset h6:hover .vditor-anchor svg{visibility:visible}.vditor-reset h1{font-size:1.75em}.vditor-reset h2{font-size:1.55em}.vditor-reset h3{font-size:1.38em}.vditor-reset h4{font-size:1.25em}.vditor-reset h5{font-size:1.13em}.vditor-reset h6{font-size:1em}.vditor-reset hr{height:2px;padding:0;margin:24px 0;background-color:#eaecef;border:0}.vditor-reset p{margin-top:0;margin-bottom:16px}.vditor-reset blockquote{padding:0 1em;color:#6a737d;border-left:.25em solid #eaecef;margin:0 0 16px}.vditor-reset blockquote>:first-child{margin-top:0}.vditor-reset blockquote>:last-child{margin-bottom:0}.vditor-reset ins>iframe{border:0}.vditor-reset iframe{border:1px solid #d1d5da;max-width:100%;box-sizing:border-box}.vditor-reset iframe.iframe__video{min-width:80%;min-height:36vh}.vditor-reset table{border-collapse:collapse;empty-cells:show;margin-bottom:16px;overflow:auto;border-spacing:0;display:block;word-break:keep-all;width:100%}.vditor-reset table tr{background-color:#fafbfc;border-top:1px solid #c6cbd1}.vditor-reset table td,.vditor-reset table th{padding:6px 13px;border:1px solid #dfe2e5;word-break:normal;white-space:nowrap}.vditor-reset table td:first-child:after,.vditor-reset table th:first-child:after{content:"";display:inline-block;vertical-align:top;min-height:24px}.vditor-reset table th{font-weight:600}.vditor-reset table tbody tr:nth-child(2n){background-color:#fff}.vditor-reset code:not(.hljs):not(.highlight-chroma){padding:.2em .4em;margin:0;font-size:85%;border-radius:3px;font-family:mononoki,Consolas,Liberation Mono,Menlo,Courier,monospace,"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",Segoe UI Symbol,"Android Emoji",EmojiSymbols;word-break:break-word;background-size:20px 20px;white-space:pre-wrap}.vditor-reset pre{margin:1em 0}.vditor-reset pre>code{margin:0;font-size:85%;padding:.5em;border-radius:5px;display:block;overflow:auto;white-space:pre;font-family:mononoki,Consolas,Liberation Mono,Menlo,Courier,monospace,"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",Segoe UI Symbol,"Android Emoji",EmojiSymbols;background-size:20px 20px;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADwAAAA8AgMAAABHkjHhAAAACVBMVEWAgIBaWlo+Pj7rTFvWAAAAA3RSTlMHCAw+VhR4AAAA+klEQVQoz4WSMW7EQAhFPxKWNh2FCx+HkaZI6RRb5DYbyVfIJXLKDCFoMbaTKSw/8ZnPAPjaH2xgZcUNUDADD7D9LtDBCLZ45fbkvo/30K8yeI64pPwl6znd/3n/Oe93P3ho9qeh72btTFzqkz0rsJle8Zr81OLEwZ1dv/713uWqvu2pl+k0fy7MWtj9r/tN5q/02z89qa/L4Dc2LvM93kezPfXlME/O86EbY/V9GB9ePX8G1/6W+/9h1dq/HGfTfzT3j/xNo7522Bfnqe5jO/fvhVthlfk434v3iO9zG/UOphyPeinPl1J8Gtaa7xPTa/Dk+RIs4deMvwGvcGsmsCvJ0AAAAABJRU5ErkJggg==);word-break:initial;word-wrap:normal}.vditor-reset pre:hover div.vditor-copy{display:block}.vditor-reset .language-math,.vditor-reset .language-echarts,.vditor-reset .language-mindmap,.vditor-reset .language-plantuml,.vditor-reset .language-mermaid,.vditor-reset .language-smiles,.vditor-reset .language-markmap,.vditor-reset .language-abc,.vditor-reset .language-flowchart,.vditor-reset .language-graphviz{margin-bottom:16px}.vditor-reset .language-math mjx-container:focus{outline:none;cursor:context-menu}.vditor-reset .language-math .katex-display>.katex>.katex-html>.tag{display:inline-block;font-size:1.21rem;right:2px}.vditor-reset .language-echarts,.vditor-reset .language-mindmap{overflow:hidden;height:420px}.vditor-reset .language-mermaid,.vditor-reset .language-markmap,.vditor-reset .language-flowchart,.vditor-reset .language-graphviz{text-align:center}.vditor-reset .language-graphviz parsererror{overflow:auto}.vditor-reset kbd{display:inline-block;padding:3px 5px;font:11px Consolas,Liberation Mono,Menlo,Courier,monospace;line-height:10px;color:#24292e;vertical-align:middle;background-color:#fafbfc;border:solid 1px #d1d5da;border-radius:3px;box-shadow:inset 0 -1px #d1d5da}.vditor-reset summary{cursor:pointer}.vditor-reset summary:focus{outline:none}.vditor-reset svg{height:auto;width:auto;stroke-width:initial}.vditor-reset p:last-child,.vditor-reset blockquote:last-child,.vditor-reset pre:last-child,.vditor-reset ul:last-child,.vditor-reset ol:last-child,.vditor-reset hr:last-child{margin-bottom:0}.vditor-comment{border-bottom:2px solid #f8e6ab}.vditor-comment--focus,.vditor-comment--hover{background-color:#faf1d1;border-bottom:2px solid #ffc60a}.vditor-comment--focus .vditor-comment,.vditor-comment--hover .vditor-comment{border-bottom:2px solid #ffc60a}.vditor-task{list-style:none!important;word-break:break-all}.vditor-task input{margin:0 .2em .25em -1.6em;font-size:12px;vertical-align:middle}.vditor-copy{position:relative;display:none;z-index:1}.vditor-copy textarea{position:absolute;left:-100000px;height:10px}.vditor-copy span{cursor:pointer;position:absolute;right:15px;top:.5em}.vditor-copy svg{color:#586069;height:14px;width:14px!important;display:block;fill:currentColor}.vditor-linenumber{padding-left:4em!important;position:relative}.vditor-linenumber__rows{position:absolute;pointer-events:none;top:1em;left:0;width:3em;-webkit-user-select:none;-moz-user-select:none;user-select:none;counter-reset:linenumber}.vditor-linenumber__rows>span{pointer-events:none;display:block}.vditor-linenumber__rows>span:before{counter-increment:linenumber;content:counter(linenumber);color:#9e969661;display:block;padding-right:1em;text-align:right}.vditor-speech{position:absolute;display:none;background-color:#f6f8fa;border:1px solid #d1d5da;border-radius:3px;padding:3px;cursor:pointer;color:#586069}.vditor-speech:hover,.vditor-speech--current{color:#4285f4}.vditor-speech svg{height:14px;width:14px;fill:currentColor;display:block;stroke-width:0;stroke:currentColor}.vditor-anchor{margin-left:5px}.vditor-anchor--left{float:left;padding-right:4px;margin-left:-20px}.vditor-anchor svg{visibility:hidden}.vditor-anchor:hover svg{visibility:visible}.vditor-anchor:focus{outline:none}.vditor-linkcard{margin:31px auto 16px;transition:all .15s ease-in-out;cursor:pointer;max-width:768px;padding:0 10px}.vditor-linkcard a{border-radius:3px;background-color:#f6f8fa;overflow:hidden;max-height:250px;display:flex;text-decoration:none;flex-wrap:wrap-reverse;box-shadow:0 1px 2px #0003}.vditor-linkcard a:hover{box-shadow:0 0 3px #00000021,0 3px 6px #00000042;text-decoration:none}.vditor-linkcard a:visited .vditor-linkcard__abstract{color:#5860695c}.vditor-linkcard__info{padding:10px;min-width:200px;box-sizing:border-box;flex:1}.vditor-linkcard__title{font-size:14px;font-weight:400;color:#24292e;display:flex;align-items:center}.vditor-linkcard__title img{cursor:pointer;height:20px;width:20px;border-radius:3px;flex-shrink:0;margin-right:5px}.vditor-linkcard__abstract{word-wrap:break-word;word-break:break-all;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical;display:-webkit-box;font-size:13px;color:#586069;margin:5px 0}.vditor-linkcard__site{font-size:12px;color:#4285f4}.vditor-linkcard__image{background-size:cover;background-repeat:no-repeat;background-position:center center;max-width:250px;min-width:126px;cursor:pointer;background-color:#5860695c}.vditor-footnotes__goto-ref{text-decoration:none}.vditor-toc{margin-bottom:16px;-webkit-user-select:text;-moz-user-select:text;user-select:text;color:#4285f4}.vditor-toc .vditor-outline__action{display:none}.vditor-toc ul{list-style:none!important;padding-left:1em}.vditor-toc>ul{padding-left:0}.vditor-toc span{cursor:pointer}.vditor-toc li>span>svg{width:0;height:0}.vditor-outline{width:250px;border-right:1px solid var(--border-color);background-color:var(--panel-background-color);display:none;overflow:auto}.vditor-outline--right{border-right:0;border-left:1px solid var(--border-color)}.vditor-outline::-webkit-scrollbar{display:none}.vditor-outline ul{list-style:none!important;padding-left:1em;margin:0}.vditor-outline__content>ul{padding-left:0}.vditor-outline li>span{display:flex;align-items:center;padding:5px 10px;cursor:pointer;color:var(--textarea-text-color)}.vditor-outline li>span>svg{height:10px;width:10px;flex-shrink:0}.vditor-outline li>span:hover{color:var(--toolbar-icon-hover-color)}.vditor-outline li>span>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vditor-outline__title{border-bottom:1px dashed var(--border-color);padding:5px 10px;color:var(--toolbar-icon-color);font-size:12px}.vditor-outline__action{transition:all .15s ease-in-out;fill:currentColor;margin-right:5px;flex-shrink:0}.vditor-outline__action--close{transform:rotate(-90deg)}.vditor-wysiwyg{box-sizing:border-box;flex:1;position:relative;width:100%;min-width:1px}.vditor-wysiwyg pre.vditor-reset{background-color:var(--panel-background-color);margin:0;white-space:pre-wrap;height:100%;box-sizing:border-box}.vditor-wysiwyg pre.vditor-reset[contenteditable=false]{opacity:.3;cursor:not-allowed}.vditor-wysiwyg pre.vditor-reset:empty:before{content:attr(placeholder);color:var(--second-color)}.vditor-wysiwyg pre.vditor-reset:focus{outline:none;background-color:var(--textarea-background-color)}.vditor-wysiwyg pre.vditor-reset:after{content:"";height:var(--editor-bottom);display:block}.vditor-wysiwyg blockquote:empty:before,.vditor-wysiwyg pre>code:empty:before,.vditor-wysiwyg p:empty:before,.vditor-wysiwyg h1:empty:after,.vditor-wysiwyg h2:empty:after,.vditor-wysiwyg h3:empty:after,.vditor-wysiwyg h4:empty:after,.vditor-wysiwyg h5:empty:after,.vditor-wysiwyg h6:empty:after{content:" "}.vditor-wysiwyg code[data-marker="`"]{padding-left:0!important;padding-right:0!important}.vditor-wysiwyg__block pre:first-child{margin-bottom:-1em}.vditor-wysiwyg__block pre:first-child code{color:var(--textarea-text-color);height:auto;text-align:left}.vditor-wysiwyg__block pre:last-child{margin-bottom:1em}.vditor-wysiwyg__preview{cursor:pointer;white-space:initial;min-height:27px}.vditor-wysiwyg>.vditor-reset>h1:before,.vditor-wysiwyg>.vditor-reset>h2:before,.vditor-wysiwyg>.vditor-reset>h3:before,.vditor-wysiwyg>.vditor-reset>h4:before,.vditor-wysiwyg>.vditor-reset>h5:before,.vditor-wysiwyg>.vditor-reset>h6:before,.vditor-wysiwyg div.vditor-wysiwyg__block:before,.vditor-wysiwyg div[data-type=link-ref-defs-block]:before,.vditor-wysiwyg div[data-type=footnotes-block]:before,.vditor-wysiwyg .vditor-toc:before{float:left;padding-right:4px;margin-left:-29px;content:"H1";font-size:.85rem;font-weight:400;color:var(--second-color)}.vditor-wysiwyg>.vditor-reset>h2:before{content:"H2"}.vditor-wysiwyg>.vditor-reset>h3:before{content:"H3"}.vditor-wysiwyg>.vditor-reset>h4:before{content:"H4"}.vditor-wysiwyg>.vditor-reset>h5:before{content:"H5"}.vditor-wysiwyg>.vditor-reset>h6:before{content:"H6"}.vditor-wysiwyg div[data-type=link-ref-defs-block]:before{content:'"A"'}.vditor-wysiwyg div[data-type=footnotes-block]:before{content:"^F"}.vditor-wysiwyg div.vditor-wysiwyg__block:before{content:""}.vditor-wysiwyg div.vditor-wysiwyg__block[data-type=yaml-front-matter]:before{content:"F"}.vditor-wysiwyg div.vditor-wysiwyg__block[data-type=math-block]:before{content:"$$"}.vditor-wysiwyg .vditor-toc:before{content:"ToC"}.vditor-wysiwyg hr{display:inline-block;margin:12px 0;width:100%}.vditor-wysiwyg details{white-space:initial}.vditor-wysiwyg a{cursor:pointer}.vditor-wysiwyg span[data-type=backslash]>span{display:none;color:var(--second-color)}.vditor-wysiwyg span[data-type=link-ref],.vditor-wysiwyg sup[data-type=footnotes-ref]{color:#4285f4}.vditor-wysiwyg span[data-type=toc-h]{color:#4285f4;text-decoration:underline}.vditor-wysiwyg div[data-type=footnotes-block]{border-top:2px solid var(--heading-border-color);padding-top:24px;margin-top:24px}.vditor-wysiwyg div[data-type=link-ref-defs-block]{color:var(--blockquote-color)}@media screen and (max-width: 520px){.vditor-wysiwyg h1:before,.vditor-wysiwyg h2:before,.vditor-wysiwyg h3:before,.vditor-wysiwyg h4:before,.vditor-wysiwyg h5:before,.vditor-wysiwyg h6:before,.vditor-wysiwyg div.vditor-wysiwyg__block:before,.vditor-wysiwyg div[data-type=link-ref-defs-block]:before,.vditor-wysiwyg div[data-type=footnotes-block]:before,.vditor-wysiwyg .vditor-toc:before{content:none}}.vditor-ir{box-sizing:border-box;flex:1;min-width:1px;position:relative;width:100%}.vditor-ir__node[data-type=code-block]:before,.vditor-ir__node[data-type=code-block]:after,.vditor-ir__node[data-type=yaml-front-matter]:before,.vditor-ir__node[data-type=yaml-front-matter]:after,.vditor-ir__node[data-type=math-block]:before,.vditor-ir__node[data-type=math-block]:after{content:" ";color:var(--second-color)}.vditor-ir__node:not(.vditor-ir__node--expand) .vditor-ir__marker{padding:0!important}.vditor-ir__node:not(.vditor-ir__node--expand)[data-type=a]{cursor:pointer}.vditor-ir__node[data-type=link-ref],.vditor-ir__node[data-type=footnotes-ref]{color:#4285f4}.vditor-ir__node[data-type=html-block]{margin-bottom:1em}.vditor-ir__node .vditor-ir__marker{width:0;overflow:hidden;display:inline-block;height:0;transition:all .15s ease-in-out}.vditor-ir__node--hidden .vditor-ir__marker{visibility:hidden}.vditor-ir__node--expand .vditor-ir__marker{color:var(--second-color);display:inline;height:auto;width:auto}.vditor-ir__node--expand .vditor-ir__marker--hide{display:none}.vditor-ir__node--expand .vditor-ir__marker--heading{color:var(--ir-heading-color)}.vditor-ir__node--expand .vditor-ir__marker--bi{color:var(--ir-bi-color)}.vditor-ir__node--expand .vditor-ir__marker--link{color:var(--ir-link-color)}.vditor-ir__node--expand .vditor-ir__marker--title{color:var(--ir-title-color)}.vditor-ir__node--expand .vditor-ir__marker--bracket{color:var(--ir-bracket-color);text-decoration:underline}.vditor-ir__node--expand .vditor-ir__marker--paren{color:var(--ir-paren-color)}.vditor-ir__node--expand .vditor-ir__marker--info{color:var(--ir-heading-color)}.vditor-ir__node--expand .vditor-ir__marker--pre code{color:var(--textarea-text-color);height:auto;text-align:left}.vditor-ir__node--expand[data-type=code-block]:before,.vditor-ir__node--expand[data-type=code-block]:after{content:"```"}.vditor-ir__node--expand[data-type=yaml-front-matter]:before,.vditor-ir__node--expand[data-type=yaml-front-matter]:after{content:"---"}.vditor-ir__node--expand[data-type=math-block]:before,.vditor-ir__node--expand[data-type=math-block]:after{content:"$$"}.vditor-ir__node span[data-type=code-block-open-marker],.vditor-ir__node span[data-type=code-block-close-marker],.vditor-ir__node span[data-type=yaml-front-matter-open-marker],.vditor-ir__node span[data-type=yaml-front-matter-close-marker],.vditor-ir__node span[data-type=math-block-open-marker],.vditor-ir__node span[data-type=math-block-close-marker]{display:none}.vditor-ir__preview{cursor:pointer;white-space:initial;min-height:27px}.vditor-ir__link{color:var(--ir-bracket-color);text-decoration:underline}.vditor-ir pre.vditor-reset{background-color:var(--panel-background-color);margin:0;white-space:pre-wrap;height:100%;box-sizing:border-box}.vditor-ir pre.vditor-reset[contenteditable=false]{opacity:.3;cursor:not-allowed}.vditor-ir pre.vditor-reset:empty:before{content:attr(placeholder);color:var(--second-color)}.vditor-ir pre.vditor-reset:focus{outline:none;background-color:var(--textarea-background-color)}.vditor-ir pre.vditor-reset:after{content:"";height:var(--editor-bottom);display:block}.vditor-ir pre.vditor-reset pre{margin:0}.vditor-ir hr{display:inline-block;margin:12px 0;width:100%}.vditor-ir blockquote:empty:before,.vditor-ir pre>code:empty:before,.vditor-ir p:empty:before,.vditor-ir h1:empty:after,.vditor-ir h2:empty:after,.vditor-ir h3:empty:after,.vditor-ir h4:empty:after,.vditor-ir h5:empty:after,.vditor-ir h6:empty:after{content:" "}.vditor-ir .vditor-reset>h1:before,.vditor-ir .vditor-reset>h2:before,.vditor-ir .vditor-reset>h3:before,.vditor-ir .vditor-reset>h4:before,.vditor-ir .vditor-reset>h5:before,.vditor-ir .vditor-reset>h6:before,.vditor-ir div[data-type=link-ref-defs-block]:before,.vditor-ir div[data-type=footnotes-block]:before,.vditor-ir .vditor-toc:before{float:left;padding-right:4px;margin-left:-29px;content:"H1";font-size:.85rem;font-weight:400;color:var(--second-color)}.vditor-ir .vditor-reset>h2:before{content:"H2"}.vditor-ir .vditor-reset>h3:before{content:"H3"}.vditor-ir .vditor-reset>h4:before{content:"H4"}.vditor-ir .vditor-reset>h5:before{content:"H5"}.vditor-ir .vditor-reset>h6:before{content:"H6"}.vditor-ir div[data-type=link-ref-defs-block]{color:var(--blockquote-color)}.vditor-ir div[data-type=link-ref-defs-block]:before{content:'"A"'}.vditor-ir div[data-type=footnotes-block]{border-top:2px solid var(--heading-border-color);padding-top:24px;margin-top:24px}.vditor-ir div[data-type=footnotes-block]:before{content:"^F"}.vditor-ir div[data-type=footnotes-block]>div[data-type=footnotes-def]>ul,.vditor-ir div[data-type=footnotes-block]>div[data-type=footnotes-def]>ol,.vditor-ir div[data-type=footnotes-block]>div[data-type=footnotes-def]>p,.vditor-ir div[data-type=footnotes-block]>div[data-type=footnotes-def]>blockquote,.vditor-ir div[data-type=footnotes-block]>div[data-type=footnotes-def]>pre,.vditor-ir div[data-type=footnotes-block]>div[data-type=footnotes-def]>table,.vditor-ir div[data-type=footnotes-block]>div[data-type=footnotes-def]>hr{margin-left:8px}.vditor-ir .vditor-toc:before{content:"ToC"}.vditor-ir .vditor-toc span[data-type=toc-h]{color:#4285f4;text-decoration:underline}@media screen and (max-width: 520px){.vditor-ir h1:before,.vditor-ir h2:before,.vditor-ir h3:before,.vditor-ir h4:before,.vditor-ir h5:before,.vditor-ir h6:before,.vditor-ir div[data-type=link-ref-defs-block]:before,.vditor-ir div[data-type=footnotes-block]:before,.vditor-ir .vditor-toc:before{content:none}}.vditor-sv{font-family:Helvetica Neue,Luxi Sans,DejaVu Sans,Hiragino Sans GB,Microsoft Yahei,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",Segoe UI Symbol,"Android Emoji",EmojiSymbols;margin:0 1px 0 0;overflow:auto;width:100%;flex:1;min-width:1px;border:0;resize:none;padding:10px 9px 10px 10px;box-sizing:border-box;background-color:var(--panel-background-color);outline:0 none;font-size:16px;line-height:22px;color:var(--textarea-text-color);border-radius:0 0 3px 3px;font-variant-ligatures:no-common-ligatures;white-space:pre-wrap;word-break:break-word;word-wrap:break-word}.vditor-sv[contenteditable=false]{opacity:.3;cursor:not-allowed}.vditor-sv:empty:before{content:attr(placeholder);color:var(--second-color)}.vditor-sv:focus{background-color:var(--textarea-background-color)}.vditor-sv:after{content:"";height:var(--editor-bottom);display:block}.vditor-sv span[data-type=newline]+span[data-type=text]:empty{display:inherit}.vditor-sv .sup{vertical-align:super;font-size:smaller}.vditor-sv .strong{font-weight:700}.vditor-sv .em{font-style:italic}.vditor-sv .s{text-decoration:line-through}.vditor-sv .mark:not(.vditor-sv__marker){background-color:#ff0;color:#000}.vditor-sv .h1{font-size:1.75em;line-height:44px}.vditor-sv .h2{font-size:1.55em;line-height:38px}.vditor-sv .h3{font-size:1.38em;line-height:27px}.vditor-sv .h4{font-size:1.25em;line-height:25px}.vditor-sv .h5{font-size:1.13em}.vditor-sv .h6{font-size:1em}.vditor-sv__marker{color:var(--second-color)}.vditor-sv__marker--heading{color:var(--ir-heading-color)}.vditor-sv__marker--bi{color:var(--ir-bi-color)}.vditor-sv__marker--link{color:var(--ir-link-color)}.vditor-sv__marker--title{color:var(--ir-title-color)}.vditor-sv__marker--bracket{color:var(--ir-bracket-color)}.vditor-sv__marker--paren{color:var(--ir-paren-color)}.vditor-sv__marker--info{color:var(--ir-heading-color)}.vditor-sv__marker--strong{font-weight:700}.course-detail--studio{--cd-hero-title: var(--app-font-size-xl);--cd-hero-desc: var(--app-font-size-sm);--cd-hero-meta: var(--app-font-size-xs);display:flex;flex-direction:column;flex:1;min-height:0;gap:var(--app-section-gap)}.course-detail--studio>.course-detail-hero{flex-shrink:0}.course-detail--studio>.course-reader.flat-section-card{flex:1;min-height:0}.app-content--embedded .course-detail--studio{gap:var(--app-space-3)}.app-content--embedded .course-detail--studio .course-reader.flat-section-card{flex:1;min-height:0}.course-detail-hero{border-radius:var(--app-radius-lg);border:none;background:color-mix(in srgb,var(--course-accent, var(--app-primary)) 6%,var(--app-surface));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:none}.course-detail-hero__inner{display:flex;align-items:flex-start;gap:var(--app-space-3);padding:var(--app-space-3) var(--app-space-4)}.course-detail-hero__icon{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:var(--app-radius-md);font-size:16px;color:var(--course-accent, var(--app-primary));background:color-mix(in srgb,var(--course-accent, var(--app-primary)) 14%,var(--app-surface))}.course-detail-hero__content{flex:1;min-width:0}.course-detail-hero__row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--app-space-3);margin-bottom:10px}.course-detail-hero__actions{display:flex;flex-direction:column;align-items:stretch;gap:8px;flex-shrink:0;margin-top:10px}.course-detail-hero__actions .ant-btn{justify-content:center}.course-detail-hero__head{min-width:0}.course-detail-hero__code{display:inline-block;margin-bottom:4px;padding:1px 8px;border-radius:var(--app-radius-sm);font-size:var(--cd-hero-meta);font-weight:600;letter-spacing:.02em;color:var(--course-accent, var(--app-primary));background:color-mix(in srgb,var(--course-accent, var(--app-primary)) 12%,var(--app-surface))}.course-detail-hero__title{margin:0 0 4px;font-size:var(--cd-hero-title);font-weight:700;line-height:1.35;letter-spacing:-.02em;color:var(--app-text)}.course-detail-hero__desc{margin:0;font-size:var(--cd-hero-desc);line-height:1.5;color:var(--app-text-secondary)}.course-detail-hero__meta{display:flex;flex-wrap:wrap;gap:6px}.course-detail-hero__pill{padding:2px 10px;border-radius:var(--app-radius-md);font-size:var(--cd-hero-meta);font-weight:500;line-height:1.5;color:var(--app-text);background:var(--app-surface-muted)}.course-detail-complete-btn.ant-btn{font-weight:600;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:color-mix(in srgb,var(--course-accent, var(--app-primary)) 14%,transparent)!important;color:var(--course-accent, var(--app-primary))!important;border:1px solid color-mix(in srgb,var(--course-accent, var(--app-primary)) 32%,transparent)!important;box-shadow:none!important;transition:background .22s ease,border-color .22s ease,transform .22s ease}.course-detail-complete-btn.ant-btn:not(:disabled):hover{background:color-mix(in srgb,var(--course-accent, var(--app-primary)) 22%,transparent)!important;border-color:color-mix(in srgb,var(--course-accent, var(--app-primary)) 45%,transparent)!important;transform:translateY(-1px)}.course-detail-complete-btn.ant-btn:disabled{opacity:.72;color:var(--app-text-secondary)!important;background:color-mix(in srgb,var(--app-surface-muted) 85%,transparent)!important;border-color:var(--app-border)!important}.course-reader.flat-section-card{flex:1;min-height:0;display:flex;flex-direction:row;overflow:hidden;--reader-accent: var(--course-accent, var(--app-primary));--reader-chapter-size: 12px;--reader-section-size: 12px;--reader-block-title-size: 12px;--reader-prose-size: 11px;--reader-prose-leading: 1.65;--reader-toolbar-chapter: var(--reader-chapter-size);--reader-toolbar-section-1: var(--reader-section-size);--reader-toolbar-section-2: var(--reader-section-size);--reader-toolbar-section-3: var(--reader-section-size);--reader-toolbar-section-4: var(--reader-section-size);--reader-nav-sidebar-label: var(--reader-chapter-size);--reader-nav-chapter: 13px;--reader-nav-section: 12px;--reader-nav-section-deep: 12px;--reader-nav-indent: 1em;--reader-block-title: var(--reader-block-title-size);--reader-block-body: var(--reader-prose-size);--reader-block-index: var(--reader-prose-size);--reader-block-meta: var(--reader-prose-size);--reader-ui-badge: var(--reader-section-size);--reader-ui-btn: var(--reader-prose-size);--reader-ui-chevron: var(--reader-prose-size);--reader-ui-count: var(--reader-prose-size);--reader-chapter-title-size: var(--reader-chapter-size);--reader-section-title-size: var(--reader-section-size);--reader-chapter-nav-size: var(--reader-chapter-size);--reader-section-nav-size: var(--reader-section-size);font-size:var(--reader-prose-size);line-height:var(--reader-prose-leading)}.course-reader.flat-section-card:before{z-index:2}.course-reader.flat-section-card>.course-reader__sidebar,.course-reader.flat-section-card>.course-reader__main{min-height:0;min-width:0}.course-reader__sidebar{position:relative;flex-shrink:0;width:var(--reader-sidebar-width, 280px);min-width:200px;max-width:min(640px,55vw);display:flex;flex-direction:column;min-height:0;background:var(--app-surface-muted);border-right:1px solid var(--app-border)}.course-reader__sidebar-resizer{position:absolute;top:0;right:-3px;z-index:4;width:6px;height:100%;cursor:col-resize;touch-action:none;-webkit-user-select:none;user-select:none}.course-reader__sidebar-resizer:after{content:"";position:absolute;top:0;bottom:0;left:2px;width:2px;border-radius:1px;background:transparent;transition:background var(--app-duration-fast) ease}.course-reader__sidebar-resizer:hover:after,.course-reader--resizing .course-reader__sidebar-resizer:after{background:color-mix(in srgb,var(--reader-accent) 45%,var(--app-border))}body.course-reader--resizing{cursor:col-resize!important;-webkit-user-select:none!important;user-select:none!important}.course-reader__sidebar-head,.course-reader__toolbar{flex-shrink:0;display:flex;align-items:center;box-sizing:border-box;min-height:var(--app-card-head-height);padding:var(--app-space-2) var(--app-card-padding);border-bottom:1px solid var(--app-border);background:var(--app-surface-muted)}.course-reader__sidebar-head{justify-content:space-between;gap:var(--app-space-2);font-size:var(--reader-nav-sidebar-label);font-weight:600;color:var(--app-text)}.course-reader__sidebar-head-label{flex:1;min-width:0}.course-reader__sidebar-head .course-reader__row-menu,.course-reader__sidebar-head>.ant-dropdown-trigger{opacity:1;padding-right:0}.course-reader__toolbar{flex-shrink:0;justify-content:space-between;gap:var(--app-space-3)}.course-reader__outline-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:var(--app-space-1) 0}.course-reader__outline-empty{padding:var(--app-space-8) var(--app-space-4);text-align:center;font-size:var(--reader-nav-section);color:var(--app-text-secondary)}.course-reader__chapter+.course-reader__chapter{border-top:1px solid var(--app-border)}.course-reader__chapter-head-row{border-bottom:1px solid color-mix(in srgb,var(--app-border) 65%,transparent)}.course-reader__chapter-head-row,.course-reader__section-row{display:flex;align-items:stretch;gap:0;padding-left:calc(var(--nav-depth, 0) * var(--reader-nav-indent));transition:background var(--app-duration-fast) ease}.course-reader__chapter-head-row{--nav-depth: 0}.course-reader__section-row{--nav-depth: var(--section-depth, 1)}.course-reader__chapter-head-row:hover:not(.course-reader__chapter-head-row--selected),.course-reader__section-row:hover:not(.course-reader__section-row--selected){background:var(--app-surface-hover)}.course-reader__chapter-head-row--selected,.course-reader__section-row--selected{background:color-mix(in srgb,var(--reader-accent) 12%,var(--app-surface))}.course-reader__chapter-head-row .course-reader__chapter-head,.course-reader__section-row .course-reader__section-item{flex:1;min-width:0}.course-reader__chapter-head{display:flex;align-items:center;gap:2px;flex:1;min-width:0;min-height:30px;padding:4px 2px 4px 0;border:none;border-radius:0;background:transparent;cursor:pointer;text-align:left;color:var(--app-text)}.course-reader__chapter-chevron-btn,.course-reader__section-chevron-btn{flex-shrink:0;align-self:center;display:inline-flex;align-items:center;justify-content:center;width:14px;height:30px;padding:0;border:none;background:transparent;color:var(--app-text-secondary);cursor:pointer;font-size:var(--reader-ui-chevron)}.course-reader__chapter-chevron{flex-shrink:0;font-size:var(--reader-ui-chevron);color:var(--app-text-secondary);transition:transform var(--app-duration-normal) var(--app-ease-out)}.course-reader__chapter-chevron--open{transform:rotate(90deg)}.course-reader__chapter-label{flex:1;min-width:0;display:block;padding:2px 0;font-size:var(--reader-nav-chapter);font-weight:600;line-height:1.45;white-space:nowrap;overflow:hidden;cursor:pointer}.course-reader__nav-prefix{flex-shrink:0;font-size:var(--reader-nav-chapter);font-weight:600;line-height:1.45;color:var(--app-text-secondary)}.course-reader__section-row .course-reader__nav-prefix{font-size:var(--reader-nav-section);font-weight:500}.course-reader__section-row--depth-2 .course-reader__nav-prefix,.course-reader__section-row--depth-2 .course-reader__section-label{font-size:var(--reader-nav-section-deep)}.course-reader__nav-input{flex:1;min-width:0;width:100%;padding:0 2px;margin:0;border:none;border-radius:0;background:color-mix(in srgb,var(--reader-accent) 8%,var(--app-surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--reader-accent) 35%,var(--app-border));font:inherit;font-size:inherit;font-weight:inherit;line-height:1.45;color:inherit;outline:none}.course-reader__section-list{list-style:none;margin:0;padding:0 0 var(--app-space-1)}.course-reader__section-list>li{border-top:1px solid color-mix(in srgb,var(--app-border) 55%,transparent)}.course-reader__section-list--nested>li{border-top-color:color-mix(in srgb,var(--app-border) 42%,transparent)}.course-reader__section-item{display:flex;align-items:center;gap:2px;flex:1;min-width:0;min-height:28px;padding:4px 2px;border:none;border-radius:0;background:transparent;cursor:pointer;text-align:left;color:var(--app-text)}.course-reader__section-label{flex:1;min-width:0;display:block;padding:2px 0;font-size:var(--reader-nav-section);font-weight:500;line-height:1.45;white-space:nowrap;overflow:hidden;cursor:pointer}.course-reader__section-count{flex-shrink:0;margin-left:4px;font-size:var(--reader-ui-count);font-weight:600;font-variant-numeric:tabular-nums;color:var(--app-text-secondary);min-width:12px;text-align:right}.course-reader__section-list--nested{padding-left:0;border-top:none}.course-reader__section-chevron-btn,.course-reader__section-chevron-placeholder{flex-shrink:0;align-self:center;width:14px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:var(--reader-ui-chevron)}.course-reader__section-chevron-btn{border:none;background:transparent;color:var(--app-text-secondary);cursor:pointer;padding:0}.course-reader__section-chevron{font-size:var(--reader-ui-chevron);transition:transform var(--app-duration-normal) var(--app-ease-out)}.course-reader__section-chevron--open{transform:rotate(90deg)}.course-reader__row-actions{flex-shrink:0;align-self:center;display:inline-flex;align-items:center;gap:0;padding-right:4px;opacity:0;transition:opacity var(--app-duration-fast) ease}.course-reader__chapter-head-row:hover .course-reader__row-actions,.course-reader__section-row:hover .course-reader__row-actions,.course-reader__row-actions:focus-within{opacity:1}.course-reader__row-action-btn{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border:none;border-radius:var(--app-radius-sm);background:transparent;color:var(--app-text-secondary);cursor:pointer;font-size:var(--reader-ui-btn);transition:background var(--app-duration-fast) ease,color var(--app-duration-fast) ease}.course-reader__row-action-btn:hover{background:var(--app-surface-hover);color:var(--app-text)}.course-reader__row-action-btn--danger:hover{color:#ff4d4f;background:color-mix(in srgb,#ff4d4f 12%,transparent)}.course-reader__sidebar-head-menu{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:var(--app-radius-sm);background:transparent;color:var(--app-text-secondary);cursor:pointer}.course-reader__sidebar-head-menu:hover{background:var(--app-surface-hover);color:var(--app-text)}.course-reader__row-menu{flex-shrink:0;align-self:center;display:inline-flex;align-items:center;justify-content:center;padding-right:var(--app-space-2);opacity:0;transition:opacity var(--app-duration-fast) ease}.course-reader__chapter-head-row>.ant-dropdown-trigger,.course-reader__section-row>.ant-dropdown-trigger{display:inline-flex;align-items:center;align-self:center}.course-reader__chapter-head-row:hover .course-reader__row-menu,.course-reader__section-row:hover .course-reader__row-menu,.course-reader__row-menu:focus-within{opacity:1}.course-reader__row-menu-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;border-radius:var(--app-radius-sm);background:transparent;color:var(--app-text-secondary);cursor:pointer;transition:background var(--app-duration-fast) ease}.course-reader__row-menu-btn:hover{background:var(--app-surface-hover);color:var(--app-text)}.course-reader__main{flex:1;display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden;background:var(--app-surface)}.course-reader__toolbar-head{flex:1;min-width:0;display:flex;align-items:center;gap:var(--app-space-3);height:100%}.course-reader__toolbar-idle{font-size:var(--reader-toolbar-chapter);font-weight:600;color:var(--app-text-secondary)}.course-reader__toolbar-badge{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 6px;border-radius:var(--app-radius-sm);font-size:var(--reader-ui-badge);font-weight:700;font-variant-numeric:tabular-nums;line-height:1;color:var(--reader-accent);background:color-mix(in srgb,var(--reader-accent) 12%,var(--app-surface))}.course-reader__toolbar-line{flex:1;min-width:0;display:flex;align-items:center;flex-wrap:wrap;gap:2px var(--app-space-2);overflow:hidden}.course-reader__toolbar-segment{display:inline-flex;align-items:center;gap:var(--app-space-2);min-width:0;max-width:100%}.course-reader__toolbar-title-prefix{flex-shrink:0;color:var(--app-text-secondary);font-weight:600}.course-reader__toolbar-sep{flex-shrink:0;font-size:var(--reader-ui-btn);line-height:1;color:var(--app-text-secondary);opacity:.45}.course-reader__toolbar-title{margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--app-text)}.course-reader__toolbar-title--chapter{flex:1;font-size:var(--reader-toolbar-chapter);font-weight:600;line-height:1.35;letter-spacing:-.02em}.course-reader__toolbar-head--section .course-reader__toolbar-title--chapter{flex:0 1 auto;max-width:100%;font-weight:600;color:var(--app-text-secondary)}.course-reader__toolbar-title--section{flex:0 1 auto;font-weight:600;line-height:1.35;color:var(--app-text-secondary)}.course-reader__toolbar-title--depth-1{font-size:var(--reader-section-size);font-weight:600;color:var(--app-text)}.course-reader__toolbar-title--depth-2{font-size:var(--reader-section-size);font-weight:600}.course-reader__toolbar-title--depth-3{font-size:var(--reader-section-size);font-weight:500;color:color-mix(in srgb,var(--app-text-secondary) 88%,var(--app-text))}.course-reader__toolbar-title--depth-4{font-size:var(--reader-section-size);font-weight:500;color:var(--app-text-secondary)}.course-reader__toolbar-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px;flex-shrink:0}.course-reader__toolbar-actions .ant-btn{height:26px;padding:0 7px;font-size:var(--reader-ui-btn);line-height:1;gap:4px;border-radius:var(--app-radius-sm)}.course-reader__toolbar-actions .ant-btn .anticon{font-size:var(--reader-ui-badge)}.course-reader__filter-btn{position:relative}.course-reader__filter-dot{position:absolute;top:2px;right:3px;width:5px;height:5px;border-radius:50%;background:var(--reader-accent)}.course-reader__filter-popover{width:320px}.course-reader__viewport{position:relative;flex:1 1 0;height:0;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.course-reader__pane{width:100%;max-width:none;margin:0;padding:var(--app-space-5) var(--app-space-6) 96px}.course-reader__chapter-body{margin-top:var(--app-space-4);font-size:var(--reader-prose-size);line-height:var(--reader-prose-leading)}.course-reader__chapter-body.markdown-body{font-size:var(--reader-prose-size);line-height:var(--reader-prose-leading)}.course-reader__chapter-body.markdown-body h1,.course-reader__chapter-body.markdown-body h2,.course-reader__chapter-body.markdown-body h3{font-size:var(--reader-chapter-size);font-weight:600}@keyframes readerPaneIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.course-reader__idle.flat-empty-hint,.course-reader__section-view .flat-empty-hint{font-size:var(--reader-prose-size)}.course-reader__idle.flat-empty-hint{min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center}.course-reader__chapter-view .app-section-title{margin-bottom:var(--app-space-4)}.course-reader__chapter-view .app-section-desc{margin-bottom:var(--app-space-1)}.course-reader__pane:has(.course-reader__section-view){padding-inline:var(--app-card-padding)}.course-reader__section-view{width:100%;max-width:none;display:flex;flex-direction:column}.course-reader__section-view .flat-empty-hint{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:320px}.course-reader__section-view .app-section-title{margin-bottom:var(--app-space-4)}.course-reader__section-view .app-section-desc{margin-bottom:var(--app-space-1)}.course-reader__blocks{display:flex;flex-direction:column;gap:4px;padding-bottom:var(--app-space-6)}.course-reader__block{border:1px solid var(--app-border);border-radius:var(--app-radius-md);background:var(--app-surface);overflow:visible;box-shadow:none;transition:border-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.course-reader__block:hover{border-color:color-mix(in srgb,var(--reader-accent) 22%,var(--app-border))}.course-reader__block--expanded{border-color:color-mix(in srgb,var(--reader-accent) 28%,var(--app-border));overflow:visible}.course-reader__block-head{display:flex;align-items:stretch;gap:4px;padding:4px 10px;min-height:30px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--app-duration-fast) ease;touch-action:pan-y}.course-reader__block-head:hover{background:var(--app-surface-muted)}.course-reader__block-index{flex-shrink:0;align-self:center;width:14px;font-size:var(--reader-block-index);font-weight:700;font-variant-numeric:tabular-nums;color:var(--app-text-secondary);text-align:center;line-height:1}.course-reader__block-chevron{flex-shrink:0;align-self:center;font-size:var(--reader-ui-chevron);color:var(--app-text-secondary);transition:transform var(--app-duration-normal) var(--app-ease-out);line-height:1}.course-reader__block-chevron--open{transform:rotate(90deg)}.course-reader__block-title{flex:1;min-width:0;align-self:stretch;display:flex;align-items:center;padding:4px;margin:-4px 0;font-size:var(--reader-block-title);font-weight:600;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.course-reader__block-head-tags.note-meta-tags{flex-shrink:0;gap:4px}.course-reader__block-head-tags .note-meta-tag{padding:1px 5px;font-size:var(--reader-block-meta);line-height:16px;border-radius:4px}.course-reader__chapter-body.course-reader__block-editable{cursor:text}.course-reader__chapter-body.course-reader__block-editable:hover{background:color-mix(in srgb,var(--reader-accent, var(--app-primary)) 4%,transparent);border-radius:var(--app-radius-sm)}.course-reader__block-delete-btn,.course-reader__block-pin-btn,.course-reader__block-order-btn{width:18px!important;height:18px!important;min-width:18px!important;padding:0!important;font-size:var(--reader-ui-btn)!important}.course-reader__block-order-btns{display:inline-flex;flex-direction:column;gap:0;flex-shrink:0}.course-reader__block-order-btn.ant-btn{line-height:1!important}.course-reader__block--pinned{border-color:color-mix(in srgb,#faad14 35%,var(--app-border))!important;box-shadow:0 0 0 1px color-mix(in srgb,#faad14 12%,transparent)}.course-reader__block-editable.course-reader__block-title,.course-reader__block-content.course-reader__block-editable{cursor:text}.course-reader__block-content.course-reader__block-editable:hover{background:color-mix(in srgb,var(--reader-accent, var(--app-primary)) 4%,transparent);border-radius:var(--app-radius-sm)}.course-reader__block-actions{display:flex;align-items:center;gap:4px;flex-shrink:0;align-self:center}.course-reader__block-body{padding:var(--app-space-1) var(--app-card-padding) var(--app-space-3);border-top:1px solid var(--app-border)}.course-reader.flat-section-card .course-reader__block-body .course-reader__block-content,.course-reader.flat-section-card .course-reader__block-body .course-reader__block-prose,.course-reader.flat-section-card .course-reader__block-body .course-reader__block-prose :where(p,li,td,th,span,div,blockquote,h1,h2,h3,h4,h5,h6,strong,b,em,i,a){font-size:var(--reader-block-body)!important;font-weight:400!important;line-height:var(--reader-prose-leading);color:color-mix(in srgb,var(--app-text) 98%,transparent)!important}.course-reader.flat-section-card .course-reader__block-body .course-reader__block-prose :where(h1,h2,h3,h4,h5,h6){margin-top:.55em;margin-bottom:.3em;font-size:var(--reader-block-body)!important}.course-reader.flat-section-card .course-reader__block-body .course-reader__block-prose :where(ul,ol){padding-left:1.25em;margin:.35em 0}.course-reader.flat-section-card .course-reader__block-body .course-reader__block-prose :where(pre,code){font-size:calc(var(--reader-block-body) * .95)!important;font-weight:400!important}.course-reader__block-content{font-size:var(--reader-block-body);font-weight:400;line-height:var(--reader-prose-leading)}.course-reader__block-empty{font-size:var(--reader-prose-size);color:var(--app-text-secondary)}@media (max-width: 768px){.course-reader.flat-section-card{flex-direction:column}.course-reader__sidebar{width:100%!important;min-width:0;max-width:none;max-height:min(38vh,320px);border-right:none;border-bottom:1px solid var(--app-border)}.course-reader__sidebar-resizer{display:none}.course-reader__pane{padding:var(--app-card-padding)}.course-reader__toolbar{flex-direction:column;align-items:stretch;height:auto;min-height:var(--app-card-head-height);padding:var(--app-space-2) var(--app-card-padding)}.course-reader__toolbar-head{height:auto}.course-reader__toolbar-actions{width:100%;justify-content:flex-end}}html.mobile-app-mode,html.mobile-app-mode body{width:100%;height:100%;height:100dvh;margin:0;overflow:hidden;overscroll-behavior:none;-webkit-overflow-scrolling:touch}html.mobile-app-mode #root{width:100%;height:100%;height:100dvh;overflow:hidden}.mobile-shell{--mobile-header-h: 48px;--mobile-tabbar-h: 56px;--mobile-safe-top: env(safe-area-inset-top, 0px);--mobile-safe-bottom: env(safe-area-inset-bottom, 0px);position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;height:100dvh;max-height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:var(--app-bg, #f5f5f5);color:var(--app-text, rgba(0, 0, 0, .88))}html.mobile-app-mode--standalone .mobile-shell__header{background:var(--app-primary, #1677ff);border-bottom-color:transparent}html.mobile-app-mode--standalone .mobile-shell__title,html.mobile-app-mode--standalone .mobile-shell__header .ant-btn,html.mobile-app-mode--standalone .mobile-shell__header .sync-status-badge{color:#fff!important}html.mobile-app-mode--standalone .mobile-shell__header .ant-select-selector{background:#fff3!important;border-color:transparent!important;color:#fff!important}.mobile-shell__header{position:sticky;top:0;z-index:100;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:var(--mobile-header-h);padding:8px 12px;padding-top:calc(8px + var(--mobile-safe-top));background:var(--app-surface, #fff);border-bottom:1px solid var(--app-border, rgba(0, 0, 0, .06))}.mobile-shell__header-start{display:flex;align-items:center;gap:4px;min-width:0;flex:1}.mobile-shell__header-end{display:flex;align-items:center;gap:8px;flex-shrink:0}.mobile-shell__title{margin:0;font-size:17px;font-weight:600;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-shell__main{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;padding-bottom:calc(var(--mobile-tabbar-h) + var(--mobile-safe-bottom))}.mobile-shell__main--sub{padding-bottom:var(--mobile-safe-bottom)}.mobile-shell__page{flex:1;min-height:0;overflow:auto;-webkit-overflow-scrolling:touch}.mobile-shell__tabbar{position:fixed;left:0;right:0;bottom:0;z-index:100;display:flex;align-items:stretch;min-height:var(--mobile-tabbar-h);padding-bottom:var(--mobile-safe-bottom);background:var(--app-surface, #fff);border-top:1px solid var(--app-border, rgba(0, 0, 0, .08));box-shadow:0 -4px 16px #0000000a}.mobile-shell__tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 4px;border:none;background:transparent;color:var(--app-text-secondary, rgba(0, 0, 0, .45));font-size:11px;cursor:pointer;-webkit-tap-highlight-color:transparent}.mobile-shell__tab--active{color:var(--app-primary, #1677ff)}.mobile-shell__tab-icon{font-size:20px}.mobile-shell__tab-label{line-height:1.2}.mobile-shell .app-sider,.mobile-shell .mobile-install-banner{display:none!important}.mobile-shell .app-page,.mobile-shell .mobile-page{padding:12px;max-width:100%;box-sizing:border-box}.mobile-shell .app-page-stack{gap:12px}.mobile-shell .page-header,.mobile-shell .page-filters{margin-bottom:12px}.mobile-shell .page-header__inner{flex-wrap:wrap;gap:8px}.mobile-shell .page-header__title{font-size:18px}.mobile-shell .app-filter-grid{grid-template-columns:1fr!important;gap:8px!important}.mobile-shell .app-filter-grid__wide{grid-column:1 / -1!important}.mobile-shell .notes-filter-grid{grid-template-columns:1fr!important}.mobile-shell .ant-row{margin-inline:0!important;row-gap:12px!important}.mobile-shell .ant-col{flex:0 0 100%!important;max-width:100%!important;padding-inline:0!important}.mobile-shell .ant-card{border-radius:12px}.mobile-shell .flat-section-card,.mobile-shell .gradient-card,.mobile-shell .action-card{max-width:100%}.mobile-shell .tasks-page .ant-segmented{width:100%;overflow-x:auto}.mobile-shell .task-gantt-wrap{display:none}.mobile-shell .course-reader{min-height:0!important;height:auto!important;max-height:none!important}.mobile-shell .app-content--embedded,.mobile-shell .course-detail--studio,.mobile-shell .course-reader.flat-section-card{flex-direction:column}.mobile-shell .course-reader__sidebar{width:100%!important;max-width:none;max-height:min(42vh,360px)}.mobile-shell .course-reader__sidebar-resizer{display:none}.mobile-shell .course-reader__viewport{min-height:50vh}.mobile-shell .ant-table-wrapper{overflow-x:auto}.mobile-shell .task-daily-table,.mobile-shell .task-goal-table{min-width:0;overflow-x:auto}.mobile-shell .app-note-list{gap:10px}.mobile-shell .note-list-item{border-radius:12px}.mobile-more{padding:0!important}.mobile-more__fullscreen-tip{margin:12px;padding:12px 14px;font-size:13px;line-height:1.5;border-radius:12px;background:color-mix(in srgb,var(--app-primary, #1677ff) 10%,var(--app-surface, #fff));border:1px solid color-mix(in srgb,var(--app-primary, #1677ff) 25%,transparent);color:var(--app-text, rgba(0, 0, 0, .85))}.mobile-more__profile{padding:16px 12px;border-bottom:1px solid var(--app-border)}.mobile-more__profile .app-sider-profile{width:100%}.mobile-more__list{margin-bottom:8px}.mobile-more__list .ant-list-header{font-size:13px;color:var(--app-text-secondary);padding:12px 16px 8px;border:none}.mobile-more__item{padding:14px 16px!important;cursor:pointer;display:flex!important;align-items:center;gap:12px}.mobile-more__item--active{background:color-mix(in srgb,var(--app-primary, #1677ff) 8%,transparent)}.mobile-more__item-icon{font-size:20px;color:var(--app-primary, #1677ff)}.mobile-more__item-body{flex:1;min-width:0}.mobile-more__item-title{font-size:15px;font-weight:500}.mobile-more__item-desc{font-size:12px;color:var(--app-text-secondary);margin-top:2px}.mobile-shell .app-header__plan-switcher,.mobile-shell .plan-switcher{max-width:110px!important}.mobile-shell .plan-switcher .ant-select-selector{padding-inline:6px!important;font-size:12px!important}.mobile-shell__back{flex-shrink:0;padding-inline:8px}.mobile-shell .note-editor-modal-wrap .ant-modal{width:100vw!important;max-width:100vw!important;margin:0!important;top:0!important;padding:0!important}.mobile-shell .note-editor-title-row{grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto auto auto}.mobile-shell .note-editor-title-row__input{grid-column:1 / -1}.mobile-shell .note-editor-title-row__ocr-wrap{grid-column:1}.mobile-shell .note-editor-title-row__submit{grid-column:2;justify-self:end}.mobile-shell .note-editor-meta-grid{grid-template-columns:1fr!important}[data-theme=dark] .mobile-shell{background:var(--app-bg, #141414)}[data-theme=dark] .mobile-shell__header,[data-theme=dark] .mobile-shell__tabbar{background:var(--app-surface, #1f1f1f)}@keyframes appInteractiveEnter{0%{opacity:0}to{opacity:1}}.app-layout .app-interactive,.app-content .app-interactive{transform:scale(1);transform-origin:center center;transition:transform .18s cubic-bezier(.22,1,.36,1),box-shadow .18s ease,border-color .18s ease,background-color .18s ease}.app-layout .app-interactive:hover,.app-content .app-interactive:hover{transform:scale(var(--app-hover-scale, 1.03))!important;box-shadow:var(--app-hover-glow)!important;position:relative;z-index:2}@media (prefers-reduced-motion: no-preference){.app-layout .app-interactive,.app-content .app-interactive{animation:appInteractiveEnter var(--app-enter-duration, .32s) cubic-bezier(.22,1,.36,1) both}.courses-page .ant-col:nth-child(1) .app-interactive.course-list-card{animation-delay:0ms}.courses-page .ant-col:nth-child(2) .app-interactive.course-list-card{animation-delay:35ms}.courses-page .ant-col:nth-child(3) .app-interactive.course-list-card{animation-delay:70ms}.courses-page .ant-col:nth-child(4) .app-interactive.course-list-card{animation-delay:105ms}.courses-page .ant-col:nth-child(5) .app-interactive.course-list-card{animation-delay:.14s}.courses-page .ant-col:nth-child(6) .app-interactive.course-list-card{animation-delay:175ms}.courses-page .ant-col:nth-child(n+7) .app-interactive.course-list-card{animation-delay:.21s}}.app-layout .ant-btn:not(.ant-btn-link):not(.ant-btn-text),.app-content .ant-btn:not(.ant-btn-link):not(.ant-btn-text){transform:scale(1);transform-origin:center center;transition:transform .18s cubic-bezier(.22,1,.36,1),box-shadow .18s ease,background-color .15s ease,border-color .15s ease,color .15s ease}.app-layout .ant-btn:not(.ant-btn-link):not(.ant-btn-text):not(:disabled):hover,.app-content .ant-btn:not(.ant-btn-link):not(.ant-btn-text):not(:disabled):hover{transform:scale(var(--app-hover-scale, 1.03))!important;box-shadow:var(--app-hover-glow)!important}@media (max-width: 768px){.app-layout .app-interactive:hover,.app-content .app-interactive:hover{transform:scale(1.02)!important}}:root{--grad-primary-start: #0a66c2;--grad-primary-mid: #0891b2;--grad-primary-end: #7c3aed;--grad-purple-start: #7c3aed;--grad-purple-mid: #8b5cf6;--grad-purple-end: #ec4899;--grad-green-start: #10b981;--grad-green-mid: #059669;--grad-green-end: #34d399;--grad-orange-start: #f59e0b;--grad-orange-mid: #d97706;--grad-orange-end: #fbbf24;--grad-cyan-start: #06b6d4;--grad-cyan-end: #22d3ee;--grad-red-start: #ef4444;--grad-red-end: #f87171;--grad-bg-light-start: #0a66c2;--grad-bg-light-mid1: #0891b2;--grad-bg-light-mid2: #7c3aed;--grad-bg-light-end: #ec4899;--grad-bg-dark-start: #1e1b4b;--grad-bg-dark-mid1: #0f172a;--grad-bg-dark-mid2: #1e293b;--grad-bg-dark-end: #0f172a;--gradient-blue: linear-gradient(135deg, var(--grad-primary-start) 0%, var(--grad-cyan-start) 100%);--gradient-purple: linear-gradient(135deg, var(--grad-purple-start) 0%, var(--grad-purple-end) 100%);--gradient-orange: linear-gradient(135deg, var(--grad-orange-start) 0%, var(--grad-orange-end) 100%);--gradient-green: linear-gradient(135deg, var(--grad-green-start) 0%, var(--grad-green-end) 100%);--gradient-cyan: linear-gradient(135deg, var(--grad-cyan-start) 0%, var(--grad-cyan-end) 100%);--gradient-red: linear-gradient(135deg, var(--grad-red-start) 0%, var(--grad-red-end) 100%);--gradient-primary: linear-gradient(135deg, var(--grad-primary-start) 0%, var(--grad-primary-mid) 50%, var(--grad-primary-end) 100%);--gradient-primary-reverse: linear-gradient(135deg, var(--grad-primary-end) 0%, var(--grad-primary-mid) 50%, var(--grad-primary-start) 100%);--gradient-banner: linear-gradient(135deg, var(--grad-primary-start) 0%, var(--grad-primary-end) 100%);--color-primary: var(--grad-primary-start);--color-success: var(--grad-green-start);--color-warning: var(--grad-orange-start);--color-error: var(--grad-red-start)}*{margin:0;padding:0;box-sizing:border-box}:root,[data-theme=light]{color-scheme:light;--app-bg: #f0f4f8;--app-bg-gradient: linear-gradient(135deg, var(--grad-bg-light-start) 0%, var(--grad-bg-light-mid1) 30%, var(--grad-bg-light-mid2) 60%, var(--grad-bg-light-end) 100%);--app-surface: rgba(255, 255, 255, .85);--app-surface-muted: rgba(255, 255, 255, .15);--app-surface-hover: #f5f7fa;--app-surface-elevated: #ffffff;--app-border: #e2e8f0;--app-border-secondary: #f1f5f9;--app-text-secondary: rgba(0, 0, 0, .6);--app-text-tertiary: rgba(0, 0, 0, .4);--app-shadow: 0 1px 3px rgba(0, 0, 0, .06);--app-shadow-hover: 0 8px 24px rgba(0, 0, 0, .08);--app-shadow-card: 0 4px 12px rgba(0, 0, 0, .04);--app-banner: var(--gradient-banner);--app-transition: background-color .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;--app-text: rgba(0, 0, 0, .9);--app-bg-muted: #f1f5f9;--app-ease-out: cubic-bezier(.22, 1, .36, 1);--app-ease-spring: cubic-bezier(.34, 1.56, .64, 1);--app-ease-linear: cubic-bezier(.4, 0, .2, 1);--app-duration-fast: .15s;--app-duration-normal: .25s;--app-duration-slow: .4s;--app-duration-reveal: .4s;--app-font: "Microsoft YaHei", "微软雅黑", sans-serif;--app-font-reading: var(--app-font);--app-font-weight: 700;--app-font-size: 13px;--app-font-size-base: var(--app-font-size);--app-font-size-xs: 11px;--app-font-size-sm: 12px;--app-font-size-lg: 15px;--app-font-size-xl: 17px;--app-font-size-2xl: 22px;--app-space-xs: 4px;--app-space-1: 8px;--app-space-2: 12px;--app-space-3: 16px;--app-space-4: 20px;--app-space-5: 24px;--app-space-6: 28px;--app-space-8: 32px;--app-space-12: 48px;--app-radius-xs: 4px;--app-radius-sm: 8px;--app-radius-md: 12px;--app-radius-lg: 16px;--app-radius-xl: 20px;--app-primary: #0a66c2;--app-primary-light: #3b82f6;--app-success: #10b981;--app-warning: #f59e0b;--app-error: #ef4444;--app-content-padding: 24px;--app-content-padding-top: 10px;--app-content-padding-edge: 4px;--app-scrollbar-gap: 4px;--app-scrollbar-size: 6px;--app-base-scale: 1;--app-hover-scale: 1.01;--app-enter-scale-from: .98;--app-enter-translate-y: 4px;--app-enter-duration: .32s;--app-hover-glow: 0 0 16px color-mix(in srgb, var(--app-primary) 32%, transparent), 0 8px 24px color-mix(in srgb, var(--app-primary) 14%, transparent);--app-hover-transition: transform var(--app-duration-normal) var(--app-ease-out), box-shadow var(--app-duration-normal) ease;--app-section-gap: 16px;--app-card-head-height: 48px;--app-card-padding: 16px;--app-control-height: 32px;--app-overlay-bg: rgba(255, 255, 255, .7);--app-main-bg-gradient: linear-gradient( 135deg, color-mix(in srgb, var(--grad-primary-start) 26%, #c5d6e8) 0%, color-mix(in srgb, var(--grad-primary-mid) 22%, #bfd9e3) 42%, color-mix(in srgb, var(--grad-primary-end) 24%, #cfc4e8) 100% );--app-body-bg: #b8c9dc;--app-bg-subtle: var(--app-surface-muted)}[data-theme=dark]{color-scheme:dark;--app-bg: transparent;--app-surface: rgba(255, 255, 255, .08);--app-surface-muted: rgba(255, 255, 255, .04);--app-surface-hover: rgba(255, 255, 255, .12);--app-surface-elevated: rgba(255, 255, 255, .06);--app-border: rgba(255, 255, 255, .12);--app-border-secondary: rgba(255, 255, 255, .06);--app-text-secondary: rgba(255, 255, 255, .7);--app-text-tertiary: rgba(255, 255, 255, .5);--app-shadow: 0 4px 20px rgba(0, 0, 0, .2);--app-shadow-hover: 0 8px 32px rgba(0, 0, 0, .25);--app-shadow-card: 0 4px 16px rgba(0, 0, 0, .15);--app-hover-glow: 0 0 18px color-mix(in srgb, var(--app-primary-light) 38%, transparent), 0 10px 28px rgba(0, 0, 0, .32);--app-banner: linear-gradient(135deg, #1e40af 0%, #6366f1 100%);--app-text: rgba(255, 255, 255, .95);--app-bg-muted: rgba(255, 255, 255, .04);--app-bg-gradient: linear-gradient( 135deg, #031525 0%, #053552 14%, #0a3d62 32%, #312e81 55%, #4c1d95 78%, #1a0b2e 100% );--app-main-bg-gradient: var(--app-bg-gradient);--app-body-bg: #1a0b2e;--app-overlay-bg: rgba(30, 41, 59, .7)}html{transition:var(--app-transition);height:100%;overflow:hidden;font-family:var(--app-font);font-weight:var(--app-font-weight)}body{font-family:inherit;font-weight:inherit;font-size:var(--app-font-size);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--app-body-bg);background-image:var(--app-main-bg-gradient);background-attachment:fixed;background-size:cover;transition:var(--app-transition);height:100%;overflow:hidden}#root,.ant-app{font-family:inherit;font-weight:inherit}#root{min-height:100%;height:100%}#root *:not(.anticon):not([class*=anticon]){font-family:inherit;font-weight:inherit}.anticon,[class*=" anticon-"],[class^=anticon-]{font-family:anticon,sans-serif!important;font-weight:400!important}.ant-layout,.ant-layout-sider,.ant-layout-header,.ant-card,.ant-menu,.ant-btn,.ant-select-selector,.ant-modal-content{transition:var(--app-transition)!important}.ant-btn{box-shadow:none!important;font-weight:var(--app-font-weight);border:1px solid color-mix(in srgb,var(--app-border) 80%,transparent);background:color-mix(in srgb,var(--app-surface) 72%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.ant-btn:not(:disabled):hover{box-shadow:none!important;border-color:color-mix(in srgb,var(--app-primary) 35%,var(--app-border));background:color-mix(in srgb,var(--app-primary) 10%,var(--app-surface))}.ant-btn-primary{background:color-mix(in srgb,var(--app-primary) 82%,transparent)!important;border-color:color-mix(in srgb,var(--app-primary) 55%,transparent)!important;color:#fff!important}.ant-btn-primary:not(:disabled):hover{background:color-mix(in srgb,var(--app-primary) 92%,transparent)!important;border-color:color-mix(in srgb,var(--app-primary) 65%,transparent)!important}.ant-btn-default{background:color-mix(in srgb,var(--app-surface) 65%,transparent)!important;color:var(--app-text, inherit)}.ant-btn-dashed{background:color-mix(in srgb,var(--app-surface) 45%,transparent)!important;border-style:dashed}.ant-btn-text,.ant-btn-link{background:transparent!important;border-color:transparent!important}.ant-btn-text:not(:disabled):hover,.ant-btn-link:not(:disabled):hover{background:color-mix(in srgb,var(--app-primary) 10%,transparent)!important}.ant-btn-dangerous.ant-btn-primary{background:color-mix(in srgb,#ef4444 82%,transparent)!important;border-color:color-mix(in srgb,#ef4444 55%,transparent)!important}.ant-btn-dangerous.ant-btn-text:not(:disabled):hover,.ant-btn-dangerous.ant-btn-default:not(:disabled):hover{background:color-mix(in srgb,#ef4444 12%,transparent)!important;border-color:color-mix(in srgb,#ef4444 28%,transparent)!important;color:#ef4444!important}[data-theme=dark] .ant-btn-default{background:color-mix(in srgb,rgba(255,255,255,.08) 85%,transparent)!important;border-color:color-mix(in srgb,rgba(255,255,255,.14) 80%,transparent)!important;color:#ffffffeb!important}[data-theme=dark] .ant-btn-primary:not(:disabled):hover{background:color-mix(in srgb,var(--app-primary-light) 88%,transparent)!important}.app-layout{min-height:100vh;background:transparent}.site-layout-background{background:transparent}.text-secondary{color:var(--app-text-secondary)}.text-tertiary{color:var(--app-text-tertiary)}.border-bottom-subtle{border-bottom:1px solid var(--app-border)}.page-title{margin:0;font-size:24px;font-weight:600}.stat-card{border-radius:8px;transition:var(--app-transition)}.stat-card:hover{box-shadow:var(--app-shadow-hover)}.progress-stat-card{border-radius:var(--app-radius-lg);transition:all var(--app-duration-normal) var(--app-ease-out);height:100%;border:1px solid var(--app-border)!important;box-shadow:var(--app-shadow-card)!important;overflow:hidden;background:var(--app-surface)!important}.progress-stat-card:hover{border-color:color-mix(in srgb,var(--stat-accent, #0a66c2) 40%,var(--app-border))!important}.progress-stat-card .ant-card-body{padding:var(--app-card-padding)}.progress-stat-header{display:flex;align-items:center;gap:var(--app-space-3);margin-bottom:var(--app-space-3)}.progress-stat-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--app-radius-md);font-size:18px;flex-shrink:0;background:linear-gradient(135deg,color-mix(in srgb,var(--stat-accent, #0a66c2) 20%,transparent),color-mix(in srgb,var(--stat-accent-end, #06b6d4) 12%,transparent));box-shadow:0 4px 12px color-mix(in srgb,var(--stat-accent, #0a66c2) 15%,transparent)}.progress-stat-text{flex:1;min-width:0}.progress-stat-title{display:block;font-size:13px;color:var(--app-text-secondary);margin-bottom:4px}.progress-stat-value{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;background:linear-gradient(135deg,var(--stat-accent, var(--grad-primary-start)),var(--stat-accent-end, var(--grad-cyan-start)));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.progress-stat-card .ant-progress-inner{background:var(--app-surface-muted)!important}.progress-stat-card--compact{border-radius:var(--app-radius-md)}.progress-stat-card--compact .ant-card-body{padding:var(--app-space-3)}.progress-stat-card--compact .progress-stat-icon{width:32px;height:32px;font-size:16px}.progress-stat-card--compact .progress-stat-value{font-size:17px}.stat-value{font-size:28px;font-weight:600;color:#1890ff;margin-bottom:8px}.stat-label{font-size:14px;color:var(--app-text-secondary)}.task-item{padding:12px 16px;background:var(--app-surface-muted);border-radius:6px;margin-bottom:8px;transition:var(--app-transition)}.task-item:hover{background:var(--app-surface-hover)}.task-item.completed{opacity:.6;text-decoration:line-through}.plan-card.ant-card{padding:0;margin-bottom:0;background:var(--app-surface)!important;border:1px solid var(--app-border)!important;border-left:3px solid var(--app-primary)!important;box-shadow:none!important;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:border-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out),background-color var(--app-duration-fast) ease}.plan-card.ant-card:hover{border-color:color-mix(in srgb,var(--app-primary) 28%,var(--app-border))!important;border-left-color:var(--app-primary)!important;transform:translateY(-1px);box-shadow:none!important}.plan-card.completed.ant-card{border-left-color:var(--app-success)!important;opacity:.95}.plan-card.ant-card .ant-card-head-title{color:var(--app-text)!important}.plan-card.ant-card .ant-card-body{color:var(--app-text-secondary)!important}.countdown-banner.ant-card{background:var(--app-banner)!important;border:none!important;box-shadow:0 8px 24px #1890ff38;position:relative;overflow:hidden}.countdown-banner.ant-card:before,.countdown-banner.ant-card:after{content:"";position:absolute;border-radius:50%;background:#ffffff12;pointer-events:none}.countdown-banner.ant-card:before{width:220px;height:220px;top:-90px;right:-50px}.countdown-banner.ant-card:after{width:140px;height:140px;bottom:-60px;left:12%}[data-theme=dark] .countdown-banner.ant-card{box-shadow:0 8px 32px #00000073}.countdown-banner .ant-card-body{color:#fff;position:relative;z-index:1;padding:var(--app-space-5) var(--app-space-6)}.degree-banner{position:relative;overflow:hidden;border-radius:var(--app-radius-lg)!important;border:none!important}.degree-banner:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary)}.roadmap-banner:before{background:linear-gradient(135deg,var(--grad-purple-start) 0%,var(--grad-purple-mid) 30%,var(--grad-primary-start) 70%,var(--grad-primary-mid) 100%)}.degree-plan-banner:before{background:linear-gradient(135deg,var(--grad-primary-start) 0%,var(--grad-primary-mid) 30%,var(--grad-primary-end) 70%,var(--grad-purple-mid) 100%)}.dashboard-plan-banner.page-summary-banner:before{background:linear-gradient(135deg,var(--grad-primary-start) 0%,var(--grad-primary-mid) 45%,var(--grad-purple-mid) 100%)}.page-header{--page-header-height: 76px;height:var(--page-header-height);min-height:var(--page-header-height);max-height:var(--page-header-height);flex-shrink:0;box-sizing:border-box;padding:0 16px;margin:0;border-radius:14px;overflow:hidden;position:relative;border:none;color:#fff;box-shadow:0 8px 24px #4f46e52e;display:flex;align-items:center;gap:12px}[data-theme=dark] .page-header{box-shadow:0 10px 28px #00000059}.page-header--hero-dashboard{background:linear-gradient(128deg,var(--grad-primary-start) 0%,var(--grad-primary-mid) 50%,var(--grad-purple-mid) 100%)}.page-header--hero-degree{background:linear-gradient(128deg,var(--grad-primary-start) 0%,var(--grad-primary-mid) 42%,var(--grad-purple-mid) 100%)}.page-header--hero-roadmap{background:linear-gradient(128deg,var(--grad-purple-start) 0%,var(--grad-purple-mid) 38%,var(--grad-primary-mid) 100%)}.page-header__glow{position:absolute;top:-40%;right:-4%;width:48%;height:140%;background:radial-gradient(circle,rgba(255,255,255,.12) 0%,transparent 72%);pointer-events:none;z-index:0}.page-header__icon{width:38px;height:38px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:11px;font-size:17px;background:#ffffff24;border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:relative;z-index:1}.page-header__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px;justify-content:center;overflow:hidden;position:relative;z-index:1}.page-header__topline{display:flex;align-items:center;gap:8px;min-width:0}.page-header__title{font-size:14px;font-weight:600;line-height:1.3;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0}.page-header__subtitle{font-size:11px;line-height:1.35;opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-header__chips{display:flex;flex-wrap:nowrap;gap:5px;align-items:center;overflow:hidden;min-width:0;flex:1}.page-header__chip{display:inline-flex;align-items:center;padding:1px 7px;border-radius:999px;font-size:10px;font-weight:500;line-height:1.5;border:1px solid rgba(255,255,255,.16);background:#ffffff1f;flex-shrink:0;white-space:nowrap}.page-header__chip--success{background:#10b98157;border-color:#10b98166}.page-header__chip--warn{background:#f59e0b57;border-color:#f59e0b66}.page-header__chip--info{background:#fff3;border-color:#ffffff3d}.page-header__stat{display:flex;flex-direction:column;align-items:flex-end;gap:1px;flex-shrink:0;margin-left:4px;text-align:right;position:relative;z-index:1}.page-header__stat-primary{display:flex;align-items:baseline;gap:3px;font-size:20px;line-height:1.2}.page-header__stat-value,.page-header__stat-unit{font-size:inherit;line-height:inherit}.page-header__stat-value{font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.page-header__stat-unit{font-weight:600;color:#ffffffe6}.page-header__stat-caption{font-size:11px;line-height:1.35;color:#ffffffb8;white-space:nowrap}.page-header__actions{display:flex;align-items:center;gap:6px;flex-shrink:0;position:relative;z-index:1}.page-header__progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:#ffffff1f;z-index:2}.page-header__progress-fill{height:100%;background:linear-gradient(90deg,#ffffffa6,#fff);border-radius:0 1px 1px 0;transition:width .55s cubic-bezier(.4,0,.2,1)}.page-filters{padding:12px 16px;border-radius:12px;background:var(--app-surface-elevated);border:1px solid var(--app-border);box-shadow:0 1px 2px #0f172a0a}.page-filters .app-filter-grid{margin-bottom:0}.page-filters .materials-page__search{margin-bottom:10px}.page-filters .materials-page__toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.page-header .ant-btn-link{font-size:12px;height:auto;padding:0 4px;color:#ffffffeb!important}.page-header .ant-btn-link:hover{color:#fff!important}.page-header .ant-btn-primary,.page-header .tasks-toolbar-create-btn.ant-btn{background:#fff3!important;border-color:#ffffff57!important;color:#fff!important;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:none!important}.page-header .ant-btn-primary:hover,.page-header .tasks-toolbar-create-btn.ant-btn:hover{background:#ffffff4d!important;border-color:#ffffff7a!important}.roadmap-stat-grid,.degree-plan-stat-grid{margin-top:0}@media (max-width: 768px){.page-header{--page-header-height: 72px;padding:0 14px;gap:10px}.page-header__stat-primary{font-size:18px}}@media (max-width: 575px){.page-header__topline{flex-wrap:wrap;gap:4px}}.degree-banner__glow{position:absolute;top:-50%;right:-20%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);pointer-events:none}.degree-banner:not(.page-summary-banner) .ant-card-body{position:relative;z-index:1;padding:var(--app-space-5) var(--app-card-padding)}.degree-banner__hero{text-align:center;color:#fff;display:flex;flex-direction:column;align-items:center}.degree-banner__hero-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#ffffff26;border-radius:var(--app-radius-lg);margin-bottom:var(--app-space-3);font-size:20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.degree-banner__hero-label{font-size:13px;opacity:.85;margin-bottom:6px;font-weight:500}.degree-banner__hero-value-row{display:flex;align-items:baseline;justify-content:center;line-height:1}.degree-banner__hero-value{font-size:52px;font-weight:700;line-height:1;background:linear-gradient(135deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.degree-banner__hero-unit{font-size:18px;opacity:.9;margin-left:4px;font-weight:600}.degree-banner__hero-sub{font-size:12px;opacity:.75;margin-top:8px;background:#ffffff1a;padding:4px 12px;border-radius:var(--app-radius-md)}.degree-banner__body{color:#fff}.degree-banner__title{font-size:20px;font-weight:600;margin-bottom:8px}.degree-banner__desc{font-size:14px;opacity:.9;margin-bottom:14px}.degree-banner__pill-group{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.degree-banner__pill{padding:5px 14px;background:#ffffff26;border-radius:var(--app-radius-md);font-size:12px;font-weight:500;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .2s ease}.degree-banner__pill--passed{background:#10b98166}.degree-banner__pill--info{background:#fff3}.degree-banner__progress-bar{height:6px;background:#fff3;border-radius:3px;overflow:hidden}.degree-banner__progress-fill{height:100%;background:linear-gradient(90deg,#ffffffe6,#fff);border-radius:3px;transition:width .6s cubic-bezier(.4,0,.2,1)}.flat-section-card{position:relative;border-radius:var(--app-radius-lg)!important;border:1px solid var(--app-border)!important;box-shadow:var(--app-shadow-card)!important;margin-bottom:0;overflow:hidden;background:var(--app-surface)!important;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:border-color var(--app-duration-normal) ease,transform var(--app-duration-normal) ease}.flat-section-card:hover{border-color:color-mix(in srgb,var(--app-primary) 22%,var(--app-border))!important}.flat-section-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--section-accent, var(--app-banner));z-index:1}.flat-section-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.1);background:transparent;min-height:var(--app-card-head-height);padding:0 var(--app-card-padding)}.flat-section-card .ant-card-head-title{font-size:var(--app-font-size-lg);font-weight:600}.flat-section-card .ant-card-body{padding:var(--app-card-padding)}.flat-section-card--basic{--section-accent: var(--gradient-blue)}.flat-section-card--degree{--section-accent: var(--gradient-purple)}.flat-section-card--thesis{--section-accent: var(--gradient-orange)}.flat-section-card--muted{--section-accent: linear-gradient(90deg, #8c8c8c, #bfbfbf)}.gradient-number{font-size:18px;font-weight:700;margin-left:4px;background:var(--section-accent, var(--gradient-blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.degree-table .ant-table-thead>tr>th{background:var(--app-surface-muted)!important;font-weight:600;border-bottom:1px solid var(--app-border)}.degree-table .ant-table-tbody>tr>td{border-bottom:1px solid var(--app-border)}.degree-table .ant-table-tbody>tr:hover>td{background:color-mix(in srgb,#1890ff 4%,var(--app-surface))!important}.flat-empty-hint{padding:var(--app-space-6) var(--app-space-4);border-radius:var(--app-radius-md);background:var(--app-surface-muted);border:1px dashed var(--app-border);text-align:center}.ant-card:not(.countdown-banner):not(.progress-stat-card){box-shadow:none!important;border:1px solid var(--app-border);border-radius:12px}.progress-ring{position:relative;display:inline-flex;align-items:center;justify-content:center}.progress-ring-text{position:absolute;font-size:24px;font-weight:600;color:#1890ff}.checkin-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.checkin-day{aspect-ratio:1;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:500}.checkin-day.checked{background:#52c41a;color:#fff}.checkin-day.unchecked{background:var(--app-surface-muted);color:var(--app-text-tertiary)}.checkin-day.today{border:2px solid #1890ff}.note-card{border-radius:8px;border-left:4px solid #722ed1;transition:var(--app-transition)}.note-card:hover{box-shadow:var(--app-shadow-hover)}.note-card .ant-card-body{padding:16px}.subject-progress-item{padding:12px 16px;background:var(--app-surface-muted);border-radius:8px;transition:var(--app-transition);position:relative;border:1px solid transparent}.subject-progress-item:hover{background:var(--app-surface-hover);border-color:var(--app-border)}.subject-progress-item:hover .anticon-arrow-right{color:#1890ff;transform:translate(4px);transition:all .3s}.course-progress-list{display:flex;flex-direction:column;gap:10px}.course-progress-item{padding:12px 14px;background:var(--app-surface-muted);border:1px solid var(--app-border);border-radius:10px;cursor:pointer;transition:var(--app-transition)}.course-progress-item:hover{background:var(--app-surface-hover);border-color:color-mix(in srgb,#1890ff 25%,var(--app-border))}.course-progress-item__head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}.course-progress-item__name{display:flex;align-items:center;gap:8px;min-width:0;font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-progress-item__dot{flex-shrink:0;width:8px;height:8px;border-radius:50%}.course-progress-item__meta{display:flex;align-items:center;gap:8px;flex-shrink:0;font-size:12px}.plan-course-chip{display:inline-flex;flex-direction:row;align-items:center;flex-wrap:wrap;gap:6px;padding:5px 12px;color:#fff;border-radius:6px;font-size:12px;line-height:1.4;cursor:pointer;transition:opacity .2s,transform var(--app-duration-fast) var(--app-ease-out);text-align:left}.plan-course-chip:hover{opacity:.92}.plan-course-chip__title{font-weight:600;font-size:12px;line-height:1.4;word-break:break-word}.plan-course-chip__meta{font-size:11px;line-height:1.4;opacity:.92;word-break:break-word}.plan-course-chip__meta:before{content:"·";margin-right:6px;opacity:.75}.book-card{transition:var(--app-transition);overflow:hidden}.book-card .ant-card-cover{overflow:hidden}.book-card .ant-card-meta-title{margin-bottom:8px!important}.book-card-title{display:flex;align-items:center;gap:8px;min-width:0}.book-card-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.book-card-author{font-size:12px;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-card-tags{display:flex;flex-wrap:wrap;gap:4px}.book-card:hover{box-shadow:var(--app-shadow-hover)}.course-cover-img-crop-wrap{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.course-cover-img-crop{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover;object-position:center top}.course-cover-card{min-height:160px;width:100%;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:20px 16px}.course-cover-card-title,.course-cover-detail-title{font-size:22px;font-weight:700;line-height:1.35;color:#fff;text-align:center;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.course-cover-detail-title{font-size:26px;width:100%}.course-cover-detail-inner{display:flex;align-items:center;justify-content:center;width:100%;min-height:100px}.course-cover-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.course-cover-fallback-letter{font-size:48px;color:#fff;font-weight:700}.course-cover-detail{position:relative;min-height:140px;padding:24px}.course-cover-detail-inner{display:flex;align-items:flex-end;min-height:100px}.course-cover-detail-img,.course-cover-detail-placeholder{width:90px;height:128px;border-radius:6px;object-fit:cover;object-position:center top;box-shadow:0 4px 16px #00000040;flex-shrink:0}.course-cover-detail-placeholder{display:flex;align-items:center;justify-content:center;background:#fff3;color:#fff;font-size:36px;font-weight:700}.course-cover-detail .course-cover-badge{bottom:16px;right:16px}.course-cover-upload{width:120px;height:160px;border:1px dashed var(--app-border);border-radius:8px;overflow:hidden;cursor:pointer;transition:border-color .2s;background:var(--app-surface-muted);position:relative}.course-cover-upload-preview-wrap{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.course-cover-upload:hover{border-color:#1890ff}.course-cover-upload-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--app-text-secondary);font-size:13px}.course-detail-page{--course-accent: #667eea}.course-detail-page--study .course-detail-card--hero-study .course-detail-header{padding:10px 16px;min-height:72px;box-sizing:border-box}.course-detail-page--study .course-detail-card--hero-study{margin-bottom:12px;border-radius:10px;box-shadow:0 1px 8px color-mix(in srgb,var(--course-accent) 10%,transparent)}.course-detail-page--study .course-detail-header-info{min-height:52px}.course-detail-studio-head{display:flex;align-items:center;gap:10px;padding:10px 16px;min-height:44px;box-sizing:border-box;border-bottom:1px solid var(--app-border);background:linear-gradient(180deg,color-mix(in srgb,var(--course-accent) 6%,var(--app-surface-muted)) 0%,var(--app-surface) 100%)}.course-detail-studio-head__title{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--app-text)}.course-detail-studio-head__title .anticon{color:var(--course-accent, #1890ff);font-size:16px}.course-detail-studio-head__hint{font-size:12px;color:var(--app-text-secondary)}.course-detail-studio-head__link{margin-left:auto;padding:0!important;height:auto!important;font-size:12px}.course-detail-studio-card .course-book{border:none;border-radius:0;box-shadow:none;min-height:min(72vh,680px);height:min(72vh,680px);animation:none}.course-detail-studio-card .course-book__main,.course-detail-studio-card .course-book__toc{min-height:0}.course-detail-studio-card .course-book__scroll{height:100%}.course-book__toc-notes-entry{display:flex;align-items:center;gap:8px;width:calc(100% - 16px);margin:8px 8px 4px;padding:8px 10px;border:1px solid color-mix(in srgb,var(--book-accent) 12%,var(--app-border));border-radius:8px;background:var(--app-surface);color:var(--app-text);font-size:13px;font-weight:500;cursor:pointer;transition:border-color var(--app-duration-fast) ease,background var(--app-duration-fast) ease}.course-book__toc-notes-entry .anticon{color:var(--book-accent);font-size:14px}.course-book__toc-notes-entry em{margin-left:auto;font-style:normal;font-size:11px;font-weight:600;padding:1px 7px;border-radius:999px;background:color-mix(in srgb,var(--book-accent) 10%,var(--app-surface-muted));color:var(--book-accent)}.course-book__toc-notes-entry:hover{border-color:color-mix(in srgb,var(--book-accent) 28%,var(--app-border));background:color-mix(in srgb,var(--book-accent) 4%,var(--app-surface))}.course-book__toc-notes-entry--active{border-color:color-mix(in srgb,var(--book-accent) 35%,var(--app-border));background:color-mix(in srgb,var(--book-accent) 8%,var(--app-surface));box-shadow:inset 3px 0 0 var(--book-accent)}.course-detail-page--study .course-detail-header-glow{display:none}.course-detail-page--study .course-detail-header-pattern{opacity:.04;background-size:16px 16px}.course-detail-page--study .course-detail-header-main{align-items:center;gap:10px}.course-detail-page--study .course-detail-header-badges{display:inline-flex;margin-bottom:0;margin-right:8px;gap:4px;vertical-align:middle}.course-detail-page--study .course-detail-header-info{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;padding-bottom:0}.course-detail-page--study .course-detail-header-code{font-size:10px;padding:1px 6px}.course-detail-page--study .course-detail-type-tag{margin:0;font-size:10px;line-height:16px;padding:0 6px}.course-detail-page--study .course-detail-header-title{font-size:15px;font-weight:700;margin:0;flex:1;min-width:120px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-detail-header-inline-stats{display:inline-flex;flex-wrap:wrap;gap:4px 10px;width:100%;margin-top:2px;font-size:11px;opacity:.88;color:#ffffffeb}.course-detail-header-inline-stats span:before{content:"·";margin-right:10px;opacity:.5}.course-detail-header-inline-stats span:first-child:before{content:none;margin:0}.course-detail-page--study .course-detail-header-edit{height:26px;padding-inline:8px!important;font-size:11px}.course-detail-studio-card{border-radius:12px;overflow:hidden;border:1px solid color-mix(in srgb,var(--course-accent) 14%,var(--app-border));box-shadow:0 4px 20px color-mix(in srgb,var(--course-accent) 8%,transparent),0 1px color-mix(in srgb,var(--course-accent) 6%,transparent) inset}.course-detail-studio-card .course-detail-workspace{padding:0}.course-detail-page--study .course-detail-card--compact .course-detail-header{padding:12px 16px 10px}.course-detail-page--study .course-detail-header-glow{width:140px;height:140px;top:-50px;right:-24px;opacity:.85;animation:none}.course-detail-page--study .course-detail-header-pattern{opacity:.05;background-size:18px 18px}.course-detail-page--study .course-detail-header-main{align-items:center;gap:12px}.course-detail-page--study .course-detail-header-badges{margin-bottom:4px;gap:6px}.course-detail-page--study .course-detail-header-code{font-size:11px;padding:2px 8px}.course-detail-page--study .course-detail-type-tag{margin:0;font-size:11px;line-height:18px;padding:0 7px}.course-detail-page--study .course-detail-header-title{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:none}.course-detail-page--study .course-detail-header-author,.course-detail-page--study .course-detail-header-desc{display:none}.course-detail-page--study .course-detail-header-edit{height:28px;padding-inline:10px!important;font-size:12px}.course-detail-page--study .course-detail-header-desc{-webkit-line-clamp:1}.course-detail-page--study .course-detail-stats{padding:8px 12px 10px;gap:8px;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));border-top:1px solid color-mix(in srgb,var(--course-accent) 8%,var(--app-border));background:color-mix(in srgb,var(--course-accent) 3%,var(--app-surface))}.course-detail-page--study .course-detail-stat{padding:6px 8px;gap:8px;border-radius:8px;border-color:color-mix(in srgb,var(--course-accent) 10%,var(--app-border));background:var(--app-surface)}.course-detail-page--study .course-detail-stat:hover{transform:none;box-shadow:0 2px 8px color-mix(in srgb,var(--course-accent) 6%,transparent)}.course-detail-page--study .course-detail-stat__icon{width:28px;height:28px;border-radius:7px;font-size:14px}.course-detail-page--study .course-detail-stat__num{font-size:15px;font-weight:700}.course-detail-page--study .course-detail-stat__label{font-size:11px;margin-top:0}.course-detail-page--study .course-detail-card{border-radius:12px;box-shadow:0 2px 12px color-mix(in srgb,var(--course-accent) 6%,transparent)}.course-detail-page--study .course-detail-workspace{padding-top:2px}.course-detail-page--study .course-detail-tabs .ant-tabs-nav{margin-bottom:10px;padding:3px}.course-detail-card .ant-card-body{padding:0}.course-detail-card{border-radius:16px;overflow:hidden;border:1px solid color-mix(in srgb,var(--course-accent) 12%,var(--app-border));box-shadow:0 4px 24px color-mix(in srgb,var(--course-accent) 8%,transparent),0 1px color-mix(in srgb,var(--course-accent) 6%,transparent) inset;transition:box-shadow var(--app-duration-normal) ease}.course-detail-card--compact{margin-bottom:0}.course-detail-card--compact .ant-card-body{padding-bottom:0}.course-detail-header{position:relative;padding:28px 28px 26px;overflow:hidden;color:#fff}.course-detail-header-glow{position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22) 0%,transparent 70%);top:-80px;right:-40px;pointer-events:none;animation:courseHeaderFloat 8s ease-in-out infinite}.course-detail-header-pattern{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.08;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}@keyframes courseHeaderFloat{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-12px,8px) scale(1.05)}}.course-detail-header-main{display:flex;gap:20px;align-items:flex-end;position:relative;z-index:2}.course-detail-header-info{flex:1;min-width:0;padding-bottom:2px}.course-detail-header-badges{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}.course-detail-header-code{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;padding:4px 12px;border-radius:999px;background:#fffffff2;color:var(--course-accent, #1890ff);box-shadow:0 2px 8px #00000014}.course-detail-header-title{margin:0;font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.25;letter-spacing:-.02em;text-shadow:0 2px 16px rgba(0,0,0,.12)}.course-detail-header-author{margin:10px 0 0;opacity:.92;font-size:14px}.course-detail-header-desc{margin:6px 0 0;opacity:.82;font-size:14px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:640px}.course-detail-header-edit{flex-shrink:0;color:#fff!important;border-color:#ffffff73!important;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff14!important;transition:background var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out),border-color var(--app-duration-fast) ease!important}.course-detail-header-edit:hover{background:#ffffff29!important;border-color:#ffffffb3!important;transform:translateY(-1px)}.course-detail-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;padding:18px 22px 20px;border-top:1px solid var(--app-border);background:linear-gradient(180deg,color-mix(in srgb,var(--course-accent) 5%,var(--app-surface)) 0%,var(--app-surface) 100%)}.course-detail-stat{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;border:1px solid var(--app-border);background:var(--app-surface);transition:transform var(--app-duration-fast) var(--app-ease-out),box-shadow var(--app-duration-fast) ease,border-color var(--app-duration-fast) ease}.course-detail-stat:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--course-accent) 25%,var(--app-border));box-shadow:0 6px 20px color-mix(in srgb,var(--course-accent) 8%,transparent)}.course-detail-stat__icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.course-detail-stat__icon--pages{color:#13c2c2;background:color-mix(in srgb,#13c2c2 12%,transparent)}.course-detail-stat__icon--chapters{color:var(--course-accent, #1890ff);background:color-mix(in srgb,var(--course-accent) 12%,transparent)}.course-detail-stat__icon--sections{color:#722ed1;background:color-mix(in srgb,#722ed1 12%,transparent)}.course-detail-stat__icon--notes{color:#fa8c16;background:color-mix(in srgb,#fa8c16 12%,transparent)}.course-detail-stat__num{font-size:22px;font-weight:800;line-height:1.1;color:var(--app-text);letter-spacing:-.02em}.course-detail-stat__label{font-size:12px;color:var(--app-text-secondary);margin-top:2px}.course-detail-workspace{border-radius:16px;padding:4px 0 0}.course-detail-tabs .ant-tabs-nav{margin-bottom:14px;padding:4px;border-radius:12px;background:var(--app-surface-muted);border:1px solid var(--app-border)}.course-detail-tabs .ant-tabs-nav:before{display:none}.course-detail-tabs .ant-tabs-nav-list{width:100%}.course-detail-tabs .ant-tabs-tab{flex:1;justify-content:center;font-weight:500;font-size:14px;padding:8px 16px!important;margin:0!important;border-radius:8px;transition:color var(--app-duration-fast) ease,background var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.course-detail-tabs .ant-tabs-tab+.ant-tabs-tab{margin-left:4px!important}.course-detail-tabs .ant-tabs-tab:hover .ant-tabs-tab-btn{color:var(--course-accent, #1890ff)}.course-detail-tabs .ant-tabs-tab-active{background:var(--app-surface);box-shadow:0 2px 8px color-mix(in srgb,var(--course-accent) 10%,transparent)}.course-detail-tabs .ant-tabs-tab-active .ant-tabs-tab-btn{font-weight:700;color:var(--course-accent, #1890ff)!important}.course-detail-tabs .ant-tabs-ink-bar{display:none}.course-detail-tabs .ant-tabs-tab-btn{display:inline-flex;align-items:center;gap:6px}.course-detail-type-tag{margin:0!important;background:#fff3!important;border:1px solid rgba(255,255,255,.25)!important;color:#fff!important;border-radius:999px!important;padding:2px 10px!important;font-size:12px!important;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.course-cover-badge{position:absolute;bottom:8px;right:8px;padding:4px 8px;border-radius:4px;font-size:12px;background:#ffffffeb;color:#000000a6}[data-theme=dark] .course-cover-badge{background:#ffffff1a;color:#ffffffe6;border:1px solid rgba(255,255,255,.15)}.kp-highlight-box{padding:12px;background:#fffbe6;border-radius:8px}[data-theme=dark] .kp-highlight-box{background:#faad141a;border:1px solid rgba(250,173,20,.2)}.course-cover-img-bg{background:linear-gradient(135deg,#f5f7fa,#e4e8ec)}[data-theme=dark] .course-cover-img-bg{background:#ffffff0d}.courses-header-card .ant-card-body{padding:var(--app-space-3) var(--app-space-4)}.courses-header-card .app-page-toolbar__title{font-size:15px}.courses-header-card .app-page-toolbar__desc{margin-top:2px;font-size:12px;line-height:1.35}.courses-header-card__toolbar{margin-bottom:0;gap:var(--app-space-2)}.courses-header-card__actions{gap:8px}.courses-header-card__filter{width:118px}.courses-header-card__meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.courses-header-card__pill{padding:3px 10px;border-radius:var(--app-radius-md);font-size:11px;font-weight:500;line-height:1.5;color:#fff;background:#ffffff24;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.courses-header-card__pill--accent{background:#ffffff38}.courses-header-card__pill--passed{background:#10b98161}.courses-header-card__pill--muted{opacity:.88}.course-list-card{border-radius:12px;border:1px solid var(--app-border);overflow:hidden;cursor:pointer;background:var(--app-surface);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;height:100%;display:flex;flex-direction:column}.course-list-card:hover{border-color:color-mix(in srgb,#1890ff 30%,var(--app-border))}.course-list-card__banner{position:relative;min-height:118px;padding:14px 16px 16px;overflow:hidden;display:flex;flex-direction:column;gap:10px}.course-list-card__banner-title{margin:0;padding:0 2px;font-size:18px;font-weight:700;line-height:1.4;color:#fff;position:relative;z-index:2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-list-card__banner-shade{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0000007a,#0000001f,#00000052);z-index:1;pointer-events:none}.course-list-card__banner-watermark{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:56px;font-weight:700;color:#ffffff38;pointer-events:none;z-index:0}.course-list-card__banner:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;background:#ffffff14;top:-30px;right:-20px;pointer-events:none}.course-list-card__banner-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;position:relative;z-index:2}.course-list-card__banner-tools{display:flex;align-items:center;gap:6px;flex-shrink:0}.course-list-card__pages-foot{display:none}.course-list-card__type-pill{flex-shrink:0;font-size:11px;line-height:1.2;padding:3px 8px;border-radius:999px;background:#ffffff38;color:#fff;white-space:nowrap}.course-list-card__code{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;padding:4px 10px;border-radius:6px;background:#fffffff2;color:#1890ff;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-list-card__body-head{display:none}.course-list-card__actions{display:flex;gap:4px;flex-shrink:0;opacity:0;transition:opacity .2s}.course-list-card:hover .course-list-card__actions{opacity:1}.course-list-card__action-btn{width:28px;height:28px;border:none;border-radius:6px;background:#ffffffeb;color:#000000a6;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.course-list-card__action-btn--danger{color:#ff4d4f}.course-list-card__body{padding:16px 16px 14px;flex:1;display:flex;flex-direction:column;gap:14px}.course-list-card__meta{margin:0;font-size:12px;line-height:1.55;color:var(--app-text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-list-card__stats{display:flex;align-items:stretch;gap:0;padding:10px 0;border-radius:var(--app-radius-md);background:var(--app-surface-muted);border:1px solid var(--app-border)}.course-list-card__stat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 8px;min-width:0}.course-list-card__stat+.course-list-card__stat{border-left:1px solid var(--app-border)}.course-list-card__stat-num{font-size:18px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--app-text)}.course-list-card__stat-label{font-size:11px;color:var(--app-text-secondary)}.course-list-card__status{display:flex;flex-wrap:wrap;gap:6px;min-height:0}.course-list-card__tags{display:none}.course-list-card__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:14px;border-top:1px solid var(--app-border)}.course-list-card__select-row{display:flex;align-items:center;justify-content:space-between;margin-top:0;padding-top:0;border-top:none}.course-list-card__select-label{font-size:12px;color:var(--app-text-secondary)}.course-list-card--unselected{opacity:.62}.course-list-card--unselected .course-list-card__banner{filter:grayscale(.35)}.course-list-card--basic-required:not(.course-list-card--unselected){border-color:color-mix(in srgb,#1890ff 35%,var(--app-border))}.course-list-card--basic-elective:not(.course-list-card--unselected){border-color:color-mix(in srgb,#13c2c2 40%,var(--app-border))}.course-list-card--dual-degree:not(.course-list-card--unselected){border-color:color-mix(in srgb,#fa8c16 55%,var(--app-border));box-shadow:0 0 0 1px color-mix(in srgb,#fa8c16 25%,transparent)}.plan-course-chip--dual-degree{box-shadow:inset 0 0 0 1px color-mix(in srgb,#fff 22%,transparent)}.courses-page .course-list-card{border-radius:var(--app-radius-lg)}.courses-page .course-list-card__banner{min-height:112px;padding:14px 16px 16px}.courses-page .course-list-card__banner-title{font-size:17px}.courses-page .course-list-card__body{padding:16px;gap:12px}.courses-page .course-list-card__meta{font-size:12px}.courses-page .course-list-card__stat-num{font-size:17px}.courses-page .course-list-card__status .flat-tag.ant-tag{font-size:11px;line-height:20px;padding-inline:8px;margin-inline-end:0}.courses-page .course-list-card__select-label{font-size:12px}.courses-page .course-list-card__mastery{padding:0;border-top:none;background:transparent}.courses-page .course-list-card__action-btn{width:24px;height:24px;font-size:12px}.courses-plan-divider{display:flex;align-items:center;gap:10px;margin:8px 0 4px;color:var(--app-text-secondary);font-size:12px;font-weight:500;letter-spacing:.02em}.courses-plan-divider--first{margin-top:0}.courses-plan-divider:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--app-border) 0%,color-mix(in srgb,var(--app-border) 40%,transparent) 100%)}.courses-type-divider{display:flex;align-items:center;gap:8px;margin:2px 0 2px 12px;color:var(--app-text-secondary);font-size:11px;font-weight:500;opacity:.9}.courses-type-divider--after-plan{margin-top:0}.courses-type-divider:after{content:"";flex:1;height:1px;background:repeating-linear-gradient(90deg,color-mix(in srgb,var(--app-border) 85%,transparent) 0,color-mix(in srgb,var(--app-border) 85%,transparent) 4px,transparent 4px,transparent 8px)}.flat-tag.ant-tag{display:inline-flex;align-items:center;gap:4px;margin-inline-end:0;padding:2px 8px;line-height:20px;border-radius:6px;font-size:12px;border:none}.flat-tag.ant-tag .anticon{font-size:12px;line-height:1;margin-inline-end:0!important}.media-ref-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.media-ref-tag{max-width:100%}.media-ref-tag a{color:inherit}.media-ref-tag__icon{flex-shrink:0}.note-list-item__tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.note-list-item__time{color:var(--app-text-secondary);font-size:12px;margin-left:auto}.note-meta-tags{display:inline-flex;flex-wrap:wrap;gap:6px;align-items:center}.note-meta-tag-btn{padding:0;border:none;background:none;cursor:pointer;font:inherit;line-height:1}.note-meta-tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600;line-height:18px;border:1px solid transparent;white-space:nowrap}.note-meta-tag--editable{cursor:pointer}.note-meta-tag--editable:hover{filter:brightness(1.05)}.note-meta-tag--mastery-unlearned{color:var(--app-text-secondary);background:var(--app-surface-muted);border-color:var(--app-border)}.note-meta-tag--mastery-learning{color:#1890ff;background:color-mix(in srgb,#1890ff 10%,var(--app-surface));border-color:color-mix(in srgb,#1890ff 28%,var(--app-border))}.note-meta-tag--mastery-review{color:#fa8c16;background:color-mix(in srgb,#fa8c16 10%,var(--app-surface));border-color:color-mix(in srgb,#fa8c16 28%,var(--app-border))}.note-meta-tag--mastery-mastered{color:#52c41a;background:color-mix(in srgb,#52c41a 10%,var(--app-surface));border-color:color-mix(in srgb,#52c41a 28%,var(--app-border))}.note-meta-tag--assessment-memorize{color:#13c2c2;background:color-mix(in srgb,#13c2c2 10%,var(--app-surface));border-color:color-mix(in srgb,#13c2c2 28%,var(--app-border))}.note-meta-tag--assessment-understand{color:#722ed1;background:color-mix(in srgb,#722ed1 10%,var(--app-surface));border-color:color-mix(in srgb,#722ed1 28%,var(--app-border))}.note-meta-tag--assessment-apply{color:#2f54eb;background:color-mix(in srgb,#2f54eb 10%,var(--app-surface));border-color:color-mix(in srgb,#2f54eb 28%,var(--app-border))}.note-meta-tag--assessment-master{color:#eb2f96;background:color-mix(in srgb,#eb2f96 10%,var(--app-surface));border-color:color-mix(in srgb,#eb2f96 28%,var(--app-border))}.note-meta-filter{display:flex;flex-direction:column;gap:8px;width:100%}.note-meta-filter__group{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.note-meta-filter__label{flex-shrink:0;min-width:32px;font-size:12px;color:var(--app-text-secondary)}.note-meta-filter-tag.ant-tag-checkable{margin:0;padding:2px 8px;font-size:11px;font-weight:600;line-height:18px;border-radius:6px;border:1px solid var(--app-border);background:var(--app-surface-muted);color:var(--app-text-secondary)}.note-meta-filter-tag.ant-tag-checkable-checked{font-weight:700}.note-meta-filter-tag--mastery-unlearned.ant-tag-checkable-checked{color:var(--app-text);background:var(--app-surface);border-color:var(--app-border)}.note-meta-filter-tag--mastery-learning.ant-tag-checkable-checked{color:#1890ff;background:color-mix(in srgb,#1890ff 12%,var(--app-surface));border-color:color-mix(in srgb,#1890ff 35%,var(--app-border))}.note-meta-filter-tag--mastery-review.ant-tag-checkable-checked{color:#fa8c16;background:color-mix(in srgb,#fa8c16 12%,var(--app-surface));border-color:color-mix(in srgb,#fa8c16 35%,var(--app-border))}.note-meta-filter-tag--mastery-mastered.ant-tag-checkable-checked{color:#52c41a;background:color-mix(in srgb,#52c41a 12%,var(--app-surface));border-color:color-mix(in srgb,#52c41a 35%,var(--app-border))}.note-meta-filter-tag--assessment-memorize.ant-tag-checkable-checked{color:#13c2c2;background:color-mix(in srgb,#13c2c2 12%,var(--app-surface));border-color:color-mix(in srgb,#13c2c2 35%,var(--app-border))}.note-meta-filter-tag--assessment-understand.ant-tag-checkable-checked{color:#722ed1;background:color-mix(in srgb,#722ed1 12%,var(--app-surface));border-color:color-mix(in srgb,#722ed1 35%,var(--app-border))}.note-meta-filter-tag--assessment-apply.ant-tag-checkable-checked{color:#2f54eb;background:color-mix(in srgb,#2f54eb 12%,var(--app-surface));border-color:color-mix(in srgb,#2f54eb 35%,var(--app-border))}.note-meta-filter-tag--assessment-master.ant-tag-checkable-checked{color:#eb2f96;background:color-mix(in srgb,#eb2f96 12%,var(--app-surface));border-color:color-mix(in srgb,#eb2f96 35%,var(--app-border))}.note-editor-meta-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.note-editor-meta-row__item{margin-bottom:10px}.note-editor-modal-wrap .ant-modal{width:calc(100vw - 16px)!important;max-width:calc(100vw - 16px)!important;top:8px;margin:0 auto;padding-bottom:0}.note-editor-modal-wrap .ant-modal-content{height:calc(100vh - 16px);max-height:calc(100vh - 16px);display:flex;flex-direction:column}.note-editor-modal .ant-modal-header{flex-shrink:0;padding:10px 14px;margin-bottom:0;border-bottom:1px solid var(--app-border)}.note-editor-modal .ant-modal-title{font-size:14px;font-weight:600;line-height:1.3}.note-editor-modal .ant-modal-close{top:8px;inset-inline-end:12px}.note-editor-modal .ant-modal-body{flex:1;min-height:0;overflow:hidden;padding:10px 14px 12px;display:flex;flex-direction:column}.note-editor-form{flex:1;min-height:0;display:flex;flex-direction:column;max-width:none;margin:0}.note-editor-chrome{flex-shrink:0;display:flex;flex-direction:column;gap:10px;padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid var(--app-border)}.note-editor-field-label{flex-shrink:0;width:52px;font-size:12px;font-weight:500;color:var(--app-text-secondary);text-align:right;line-height:30px}.note-editor-title-row{display:grid;grid-template-columns:52px minmax(0,1fr) auto auto;gap:8px;align-items:center}.note-editor-title-row__input{margin-bottom:0!important;min-width:0}.note-editor-title-row__input .ant-form-item-control-input{min-width:0}.note-editor-title-row__ocr-wrap{flex-shrink:0;display:inline-block;line-height:0}.note-editor-title-row__ocr-wrap .ant-upload{display:inline-block;line-height:normal}.note-editor-title-row__ocr-wrap input[type=file]{display:none!important}.note-editor-title-row__submit{height:30px;padding:0 16px;font-size:13px;flex-shrink:0}.note-editor-title-row__ocr{height:30px;padding:0 12px;font-size:13px;flex-shrink:0}.note-editor-meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 12px;align-items:center}.note-editor-meta-grid--no-course .note-editor-field--wide{grid-column:span 2}.note-editor-field{margin-bottom:0!important;min-width:0}.note-editor-field .ant-form-item-row{display:flex!important;flex-flow:row nowrap!important;align-items:center;gap:6px}.note-editor-field .ant-form-item-label{flex:0 0 52px;padding:0!important;text-align:right}.note-editor-field .ant-form-item-label>label{font-size:12px;font-weight:500;height:30px;color:var(--app-text-secondary);white-space:nowrap}.note-editor-field .ant-form-item-label>label:after{margin-inline:2px 0}.note-editor-field .ant-form-item-control{flex:1;min-width:0;max-width:none}.note-editor-field--wide{grid-column:span 1}.note-editor-form .ant-input,.note-editor-form .ant-select-selector,.note-editor-form .ant-select-selection-item,.note-editor-form .ant-select-selection-placeholder{font-size:12px}.note-editor-form .ant-input,.note-editor-form .ant-select-single .ant-select-selector{height:30px}.note-editor-form .ant-select-multiple .ant-select-selector{min-height:30px;padding-top:0;padding-bottom:0}.note-editor-editor-pane{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.note-editor-editor-pane .vditor-editor-wrap{flex:1;min-height:0;width:100%;height:100%;box-sizing:border-box}.note-editor-editor-pane .vditor-editor-wrap .vditor{width:100%!important;height:100%!important;border-radius:var(--app-radius-md)}.note-editor-editor-pane .vditor-editor-wrap--dark{background:#1a1a1c;border-color:#3a3a3e}.note-editor-editor-pane .vditor-editor-wrap--dark .vditor{background:#1a1a1c!important}@media (max-width: 640px){.note-editor-title-row{grid-template-columns:52px minmax(0,1fr) auto auto;gap:6px}.note-editor-title-row__ocr{padding:0 8px;font-size:12px}.note-editor-title-row__submit{padding:0 12px;font-size:12px}}@media (max-width: 900px){.note-editor-meta-grid,.note-editor-meta-grid--no-course{grid-template-columns:repeat(2,minmax(0,1fr))}.note-editor-field--wide{grid-column:span 2}}.note-list-item__meta-middle{margin-bottom:0}.note-list-item__head{min-width:0;width:100%}.note-list-item__head--clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.note-list-item__head--clickable .note-list-item__title-text:hover{color:var(--study-accent, #1890ff)}.note-list-item__title-row{display:flex;align-items:center;gap:6px;min-width:0;flex-wrap:nowrap}.note-list-item__title-text{flex:0 1 auto;min-width:48px;max-width:36%;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-list-item__head-tags{display:flex;flex-wrap:nowrap;gap:6px;align-items:center;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:thin}.note-list-item__head-tags .flat-tag,.note-list-item__head-tags .note-meta-tags{flex-shrink:0}.note-list-item .ant-card-head-title{flex:1;min-width:0;padding:0!important}.note-list-item .ant-card-head-wrapper{align-items:center}.note-list-item__title{display:inline-flex;align-items:center;gap:6px}.note-list-item__title--clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.note-list-item__title--clickable:hover{color:var(--study-accent, #1890ff)}.note-list-item__fold-icon{font-size:11px;color:var(--app-text-secondary);transition:transform .2s ease}.note-list-item__fold-icon--open{transform:rotate(90deg)}.note-list-item__content{margin-bottom:12px;cursor:default}.note-list-item__content[style*="cursor: pointer"]{cursor:pointer}.note-list-item__preview{white-space:pre-wrap;color:var(--app-text-secondary)}.note-list-item--collapsible.note-list-item--collapsed .ant-card-body{display:none}.course-study__content-item .note-list-item--collapsible .ant-card-head{border-bottom:none}.course-study__content-item .note-list-item--collapsible.note-list-item--expanded .ant-card-head{border-bottom:1px solid var(--app-border)}.vditor-editor-wrap{--vditor-bg: #1a1a1c;--vditor-toolbar-bg: #252528;--vditor-border: #3a3a3e;--vditor-text: #e8e8ea;--vditor-text-muted: #9a9aa3;border-radius:8px;overflow:hidden;border:1px solid var(--vditor-border);background:var(--vditor-bg)}.vditor-editor-wrap .vditor{border:none!important;background:var(--vditor-bg)!important}.vditor-editor-wrap--dark,.note-editor-editor-pane .vditor-editor-wrap{background:var(--vditor-bg)}.vditor-editor-wrap--dark .vditor-toolbar{background-color:var(--vditor-toolbar-bg)!important;border-bottom:1px solid var(--vditor-border)!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.vditor-editor-wrap--dark .vditor-content,.vditor-editor-wrap--dark .vditor-ir,.vditor-editor-wrap--dark .vditor-ir pre.vditor-reset,.vditor-editor-wrap--dark .vditor-sv,.vditor-editor-wrap--dark .vditor-sv textarea,.vditor-editor-wrap--dark .vditor-sv .vditor-preview,.vditor-editor-wrap--dark .vditor-reset{background-color:var(--vditor-bg)!important;color:var(--vditor-text)!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.vditor-editor-wrap--dark .vditor-sv .vditor-preview{border-left:1px solid var(--vditor-border)!important}.vditor-editor-wrap--classic{border:1px solid var(--app-border);background:var(--app-surface)}.vditor-editor-wrap--classic .vditor{background:var(--app-surface)!important}.vditor-editor-wrap--dark .vditor-ir__node--expand .vditor-ir__marker{color:var(--vditor-text-muted)}.vditor-editor-wrap--dark .vditor-ir pre.vditor-reset:empty:before{color:var(--vditor-text-muted)}.vditor-editor-wrap--dark .vditor-toolbar__item button{color:var(--vditor-text-muted)}.vditor-editor-wrap--dark .vditor-toolbar__item button:hover{color:var(--vditor-text);background-color:#323238!important}.vditor-editor-wrap--dark .vditor-hint{background-color:var(--vditor-toolbar-bg)!important;border:1px solid var(--vditor-border);color:var(--vditor-text)}.vditor-editor-wrap--dark .vditor-panel{background-color:var(--vditor-toolbar-bg)!important;border-color:var(--vditor-border)!important}.ant-segmented-item-label{display:inline-flex;align-items:center;gap:6px;padding-inline:4px}.ant-segmented-item-icon+span{margin-inline-start:0!important}.task-gantt{--task-gantt-col-date: 100px;--task-gantt-col-code: 88px;--task-gantt-col-course: 140px;--task-gantt-col-actions: 72px;--task-gantt-meta-width: 328px}.task-gantt-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:8px}.task-gantt-legend{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--app-text-secondary)}.task-gantt-legend-dot{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:middle}.task-gantt-legend-dot--completed{background:#52c41a}.task-gantt-legend-dot--today{background:#1890ff;box-shadow:0 0 0 2px #1890ff4d}.task-gantt-legend-dot--pending{background:#1890ff59}.task-gantt-legend-dot--overdue{background:#ff4d4f}.task-gantt-scroll{overflow-x:auto;overflow-y:hidden;cursor:grab;user-select:none;-webkit-user-select:none}.task-gantt-table{border:1px solid var(--app-border);border-radius:10px;overflow:hidden;background:color-mix(in srgb,var(--app-surface) 55%,transparent)}.task-gantt-table .task-gantt-scroll{border:none;border-radius:0;background:transparent}.task-gantt-scroll--dragging{cursor:grabbing}.task-gantt-inner{min-height:120px}.task-gantt-table__head,.task-gantt-table__row{display:flex;align-items:center;min-height:44px;border-bottom:1px solid var(--app-border)}.task-gantt-table__head{position:sticky;top:0;z-index:3;background:color-mix(in srgb,var(--app-surface-muted) 70%,transparent);font-size:12px;color:var(--app-text-secondary)}.task-gantt-table__row:last-child{border-bottom:none}.task-gantt-table__meta{display:grid;grid-template-columns:var(--task-gantt-col-date) var(--task-gantt-col-code) var(--task-gantt-col-course);width:var(--task-gantt-meta-width);min-width:var(--task-gantt-meta-width);flex-shrink:0;position:sticky;left:0;z-index:2;background:var(--app-surface);border-right:1px solid var(--app-border)}.task-gantt-table__col{padding:0 10px;min-height:44px;min-width:0;display:flex;align-items:center;gap:6px;overflow:hidden;border-right:1px solid var(--app-border)}.task-gantt-table__col--actions{width:var(--task-gantt-col-actions);min-width:var(--task-gantt-col-actions);flex-shrink:0;justify-content:flex-end;padding-right:8px;border-right:none;position:sticky;right:0;z-index:2;background:var(--app-surface);border-left:1px solid var(--app-border)}.task-gantt-table__head .task-gantt-table__col--actions{background:color-mix(in srgb,var(--app-surface-muted) 70%,transparent)}.task-gantt-table__col--code{font-variant-numeric:tabular-nums}.task-gantt-table__cell-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.task-gantt-header-dates{display:flex;flex-shrink:0;border-right:1px solid var(--app-border)}.task-gantt-date-head{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:3px;height:44px;padding:0 4px;border-left:1px solid var(--app-border);font-size:11px;line-height:1;white-space:nowrap;box-sizing:border-box}.task-gantt-date-head--today{background:#1890ff1f;color:#1890ff;font-weight:600}.task-gantt-date-head--exam{background:#ff4d4f1a}.task-gantt-date-head--weekend{color:var(--app-text-tertiary)}.task-gantt-date-md{display:inline}.task-gantt-date-wd{display:inline;font-size:10px;opacity:.7}.task-gantt-table__row{background:var(--app-surface)}.task-gantt-row-track{display:flex;flex:none}.task-gantt-cell{width:48px;min-width:48px;max-width:48px;flex-shrink:0;height:44px;border-left:1px solid var(--app-border);cursor:default;box-sizing:border-box}.task-gantt-cell--empty{background:transparent}.task-gantt-cell--pending{background:color-mix(in srgb,var(--gantt-color, #1890ff) 40%,transparent)}.task-gantt-cell--completed{background:#52c41a;opacity:.85}.task-gantt-cell--today{background:#1890ff;box-shadow:inset 0 0 0 2px #ffffff80}.task-gantt-cell--overdue{background:#ff4d4f;opacity:.9}.task-gantt-cell--today-col:not(.task-gantt-cell--empty){box-shadow:inset 0 0 0 1px #1890ff59}.task-gantt-cell--exam-col:not(.task-gantt-cell--empty){box-shadow:inset 0 0 0 1px #ff4d4f73}.task-goal-label{width:100%;min-width:0;padding-right:0}.task-goal-label__row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}.task-goal-label__stat{margin-left:auto;font-size:12px}.task-goal-label__hint{margin-top:6px;font-size:12px;line-height:1.5}.task-goal-label__hint--warn{color:#d48806}.task-goal-label__hint--danger{color:#cf1322}.task-module-editor-row{display:grid;grid-template-columns:1fr 1.4fr 100px 32px;gap:8px 12px;align-items:start;padding:12px 0;border-bottom:1px solid var(--app-border)}.task-module-editor-row__field{margin-bottom:0!important}.task-module-editor-row__delete{margin-top:30px}@media (max-width: 640px){.task-module-editor-row{grid-template-columns:1fr}.task-module-editor-row__delete{margin-top:0}}.task-goal-strip-wrap{width:100%;min-width:0;overflow:hidden}.task-goal-strip{display:flex;gap:2px;width:100%;height:10px;border-radius:5px;overflow:hidden;background:var(--app-border)}.task-goal-strip-legend{display:flex;gap:12px;margin-top:6px;font-size:11px;color:var(--app-text-secondary)}.task-goal-strip-legend span{display:inline-flex;align-items:center;gap:4px}.task-goal-strip-legend .task-goal-segment{width:12px;height:6px;border-radius:2px;flex:none}.task-goal-strip .task-goal-segment{flex:1 1 0;min-width:0;border:none;padding:0;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none}.task-goal-segment--clickable{cursor:pointer;transition:transform .12s,box-shadow .12s,opacity .12s}.task-goal-segment--clickable:hover{transform:scaleY(1.35);box-shadow:0 0 0 1px #fff9;opacity:.92}.task-goal-segment--clickable:focus-visible{outline:2px solid #1677ff;outline-offset:1px}.task-daily-row--highlight{background:color-mix(in srgb,#1677ff 12%,transparent);border-radius:6px;box-shadow:inset 0 0 0 1px color-mix(in srgb,#1677ff 35%,transparent);animation:task-daily-highlight 2s ease-out}@keyframes task-daily-highlight{0%{background:color-mix(in srgb,#1677ff 22%,transparent)}to{background:color-mix(in srgb,#1677ff 12%,transparent)}}.task-goal-segment{display:block;min-width:4px;height:100%;cursor:default}.task-goal-segment--completed{background:#52c41a}.task-goal-segment--postponed,.task-goal-segment--missed{background:#ff4d4f}.task-goal-segment--pending{background:#597ef7}.task-schedule-alert-list{margin:4px 0 0;padding-left:18px}.task-goal-collapse{background:transparent}.task-goal-collapse .ant-collapse-item{margin-bottom:12px;border:1px solid var(--app-border)!important;border-radius:var(--app-radius-lg)!important;overflow:hidden;background:var(--app-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:border-color .18s cubic-bezier(.22,1,.36,1),box-shadow .18s ease,transform .18s cubic-bezier(.22,1,.36,1)}.task-goal-collapse .ant-collapse-item:hover{border-color:color-mix(in srgb,var(--app-primary) 24%,var(--app-border))!important;box-shadow:var(--app-hover-glow)}.task-goal-collapse .ant-collapse-item-active{border-color:color-mix(in srgb,var(--app-primary) 38%,var(--app-border))!important;box-shadow:var(--app-hover-glow);transform:scale(1.005);position:relative;z-index:1}@media (prefers-reduced-motion: no-preference){.task-goal-collapse .task-goal-panel{animation:appInteractiveEnter .32s cubic-bezier(.22,1,.36,1) both}.task-goal-collapse .task-goal-panel:nth-child(1){animation-delay:0ms}.task-goal-collapse .task-goal-panel:nth-child(2){animation-delay:35ms}.task-goal-collapse .task-goal-panel:nth-child(3){animation-delay:70ms}.task-goal-collapse .task-goal-panel:nth-child(4){animation-delay:105ms}.task-goal-collapse .task-goal-panel:nth-child(n+5){animation-delay:.14s}}.task-goal-collapse .ant-collapse-item:last-child{margin-bottom:0}.task-goal-collapse .ant-collapse-header{align-items:flex-start!important;padding:16px 18px!important;min-height:52px;background:transparent;display:flex!important;gap:8px}.task-goal-collapse .ant-collapse-header-text{flex:1 1 auto;min-width:0}.task-goal-collapse .ant-collapse-extra{flex:none;align-self:flex-start;margin-left:8px}.task-goal-actions{display:flex;gap:4px;flex-shrink:0}.task-goal-collapse .ant-collapse-content-box{padding:0 16px 16px!important}.task-week-block__missed{margin-inline-end:0!important}.task-week-collapse{margin-top:4px;background:transparent}.task-week-collapse .ant-collapse-item{margin-bottom:8px;border:1px solid var(--app-border)!important;border-radius:8px!important;overflow:hidden;background:var(--app-surface, #fff);--week-progress: 0}.task-week-collapse .ant-collapse-item:last-child{margin-bottom:0}.task-week-collapse .ant-collapse-item.task-week-panel--complete{border-color:color-mix(in srgb,#52c41a 38%,var(--app-border))!important;background:color-mix(in srgb,#52c41a 7%,var(--app-surface))}.task-week-block__head--complete .task-week-block__title{color:#389e0d;font-weight:600}.task-week-block__head--complete .task-week-block__stat{color:#389e0d}[data-theme=dark] .task-week-collapse .ant-collapse-item.task-week-panel--complete{background:color-mix(in srgb,#52c41a 12%,var(--app-surface))}[data-theme=dark] .task-week-block__head--complete .task-week-block__title,[data-theme=dark] .task-week-block__head--complete .task-week-block__stat{color:#95de64}.task-week-collapse .ant-collapse-header{position:relative;overflow:hidden;display:flex!important;align-items:center!important;padding:0 12px 0 0!important;min-height:56px;background:var(--app-bg-subtle, rgba(0, 0, 0, .02))}.task-week-collapse .ant-collapse-header:after{content:"";position:absolute;left:0;top:0;bottom:0;width:calc(var(--week-progress, 0) * 1%);background:color-mix(in srgb,var(--app-primary) 32%,var(--app-surface-muted));pointer-events:none;z-index:0;transition:width .35s ease}.task-week-collapse .ant-collapse-item.task-week-panel--complete .ant-collapse-header:after{background:color-mix(in srgb,#52c41a 36%,var(--app-surface-muted))}.task-week-collapse .ant-collapse-expand-icon{position:relative;z-index:1;align-self:center!important;display:flex!important;align-items:center!important;justify-content:center!important;flex-shrink:0;width:40px;height:56px;padding:0!important;margin-inline-end:0!important}.task-week-collapse .ant-collapse-expand-icon .ant-collapse-arrow{display:flex!important;align-items:center!important;justify-content:center!important;line-height:1}.task-week-collapse .ant-collapse-header-text{position:relative;z-index:1;flex:1;min-height:56px;display:flex;align-items:stretch}.task-week-collapse .ant-collapse-content-box{padding:0 12px 4px!important}.task-week-block__head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;width:100%;min-height:56px;padding:16px 14px 16px 0}.task-week-block__title{font-weight:600;font-size:13px;color:var(--app-text)}.task-week-block__range{font-size:12px;color:var(--app-text-secondary)}.task-week-block__progress{width:72px;margin:0!important;flex-shrink:0}.task-week-block__stat{margin-left:auto;font-size:12px;color:var(--app-text-secondary);white-space:nowrap}.task-week-block__body .task-daily-table__row:last-child{border-bottom:none}.task-goal-table{width:100%;display:grid;--task-goal-col-date: minmax(200px, max-content);--task-goal-col-module: minmax(72px, max-content);--task-goal-col-code: minmax(56px, max-content);--task-goal-col-course: minmax(120px, max-content);--task-goal-col-progress: minmax(240px, 1fr);--task-goal-col-actions: 72px;grid-template-columns:var(--task-goal-col-date) var(--task-goal-col-module) var(--task-goal-col-code) var(--task-goal-col-course) var(--task-goal-col-progress) var(--task-goal-col-actions);border:1px solid var(--app-border);border-radius:10px;overflow:hidden;background:color-mix(in srgb,var(--app-surface) 55%,transparent)}.task-goal-table__group{display:contents}.task-goal-table__head,.task-goal-table__row{display:grid;grid-column:1 / -1;grid-template-columns:subgrid;align-items:stretch;min-height:44px}.task-goal-table__head{font-size:12px;color:var(--app-text-secondary);background:color-mix(in srgb,var(--app-surface-muted) 70%,transparent);border-bottom:1px solid var(--app-border)}.task-goal-table__row{position:relative;border-bottom:1px solid var(--app-border);white-space:nowrap;background:var(--app-surface);transition:background .22s ease,box-shadow .22s ease}.task-goal-table__row--clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.task-goal-table__row--clickable:hover{background:color-mix(in srgb,var(--app-primary) 7%,var(--app-surface));box-shadow:inset 3px 0 color-mix(in srgb,var(--app-primary) 50%,transparent)}.task-goal-table__col--title{cursor:pointer}.task-goal-table__col--title .task-goal-table__cell-text{cursor:default}.task-goal-table__row--period-complete{background:color-mix(in srgb,#52c41a 8%,var(--app-surface))}.task-goal-table__group:last-child .task-goal-table__row{border-bottom:none}.task-goal-table__group:not(:last-child) .task-goal-table__row--expanded{border-bottom:1px solid var(--app-border)}.task-goal-table__row--done .task-goal-table__cell-text{text-decoration:line-through;color:var(--app-text-secondary)}.task-goal-table__col{position:relative;z-index:1;padding:0 10px;min-height:44px;min-width:0;align-self:stretch;display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:6px;overflow:hidden}.task-goal-table__head .task-goal-table__col{padding:0 10px;justify-content:flex-start;text-align:left}.task-goal-table__col:not(.task-goal-table__col--actions):after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:22px;background:var(--app-border);pointer-events:none}.task-goal-table__col--actions{justify-content:flex-end;flex-shrink:0}.task-goal-table__cell-text{min-width:0;overflow:hidden;text-overflow:ellipsis;line-height:1.35}.task-goal-table__fold{flex-shrink:0;font-size:11px;color:var(--app-text-secondary);transition:transform .2s ease;cursor:pointer}.task-goal-table__fold--open{transform:rotate(90deg)}.task-goal-table__col--code{font-variant-numeric:tabular-nums}.task-goal-table__col--course{white-space:normal;overflow:visible;align-items:center;padding:6px 10px}.task-goal-table__col--course .task-goal-table__cell-text{overflow:visible;text-overflow:unset;white-space:normal;word-break:break-word}.task-goal-table__col--progress{padding-right:12px}.task-goal-table__strip{width:100%;min-width:0}.task-goal-strip-wrap--grid .task-goal-strip{display:flex;flex-wrap:wrap;gap:3px;height:auto;min-height:22px;padding:2px 0;border-radius:0;background:transparent}.task-goal-strip-wrap--grid .task-goal-segment{width:10px;height:10px;min-width:10px;flex:none;border-radius:2px;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--app-border) 80%,transparent)}.task-goal-strip-wrap--grid .task-goal-segment--clickable:hover{transform:scale(1.15);box-shadow:0 0 0 1px color-mix(in srgb,var(--app-primary) 45%,transparent)}.task-goal-strip-wrap--full .task-goal-strip{flex-wrap:nowrap;gap:2px;height:24px;min-height:24px;padding:0;border-radius:6px;overflow:hidden;background:color-mix(in srgb,var(--app-surface-muted) 55%,transparent);box-shadow:inset 0 0 0 1px var(--app-border)}.task-goal-strip-wrap--full .task-goal-segment{flex:1 1 0;width:auto;min-width:3px;height:100%;border-radius:0;box-shadow:none}.task-goal-strip-wrap--full .task-goal-segment--clickable:hover{transform:none;filter:brightness(1.08);box-shadow:inset 0 0 0 1px color-mix(in srgb,#fff 35%,transparent);z-index:1}.task-goal-table__progress-text{flex-shrink:0;font-size:12px;font-variant-numeric:tabular-nums;color:var(--app-text-secondary)}.task-period-progress-mask{position:absolute;left:0;top:0;bottom:0;width:0;background:color-mix(in srgb,var(--app-primary) 14%,transparent);pointer-events:none;z-index:0;transition:width .35s ease}.task-goal-table__detail{grid-column:1 / -1;padding:8px 12px 12px;border-bottom:1px solid var(--app-border);background:color-mix(in srgb,var(--app-surface-muted) 35%,transparent)}.task-goal-table__group:last-child .task-goal-table__detail{border-bottom:none}.task-goal-table__daily-hint{font-size:12px;margin-bottom:8px}.task-daily-table{width:100%;--task-daily-col-date: minmax(140px, .75fr);--task-daily-col-module: minmax(72px, .5fr);--task-daily-col-code: minmax(56px, .45fr);--task-daily-col-course: minmax(120px, 2fr);--task-daily-col-actions: minmax(140px, 1fr);border:1px solid var(--app-border);border-radius:10px;overflow:hidden;background:color-mix(in srgb,var(--app-surface) 55%,transparent)}.task-daily-table__head,.task-daily-table__row{display:grid;width:100%;grid-template-columns:var(--task-daily-col-date) var(--task-daily-col-module) var(--task-daily-col-code) var(--task-daily-col-course) var(--task-daily-col-actions);align-items:stretch;min-height:40px}.task-daily-table__head{font-size:12px;color:var(--app-text-secondary);background:color-mix(in srgb,var(--app-surface-muted) 70%,transparent);border-bottom:1px solid var(--app-border)}.task-daily-table__row{position:relative;border-bottom:1px solid var(--app-border);transition:background .22s ease,box-shadow .22s ease;white-space:nowrap}.task-daily-table__row--clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.task-daily-table__row--clickable:hover{background:color-mix(in srgb,var(--app-primary) 7%,var(--app-surface));box-shadow:inset 3px 0 color-mix(in srgb,var(--app-primary) 50%,transparent)}.task-daily-table__col--title{cursor:pointer}.task-daily-table__col--title .task-daily-table__cell-text{cursor:default}.task-daily-table__row:not(.task-daily-table__row--done):not(.task-daily-table__row--clickable):hover{background:color-mix(in srgb,var(--app-surface-muted) 55%,var(--app-surface))}.task-daily-table__row--period-complete{background:color-mix(in srgb,#52c41a 8%,var(--app-surface))}.task-daily-table__row--period-complete .task-period-progress-mask{background:color-mix(in srgb,#52c41a 20%,transparent)}.task-daily-table__row--missed{background:color-mix(in srgb,#ff4d4f 10%,var(--app-surface))}.task-daily-table__row--missed .task-period-progress-mask{background:color-mix(in srgb,#ff4d4f 22%,transparent)}.task-daily-table__missed-tag{margin:0;font-size:12px;line-height:22px;padding:0 8px}.task-daily-table__row:last-child{border-bottom:none}.task-daily-table__row--highlight{animation:taskDailyHighlight 2.2s ease-out}.task-daily-table__row--done .task-daily-table__cell-text{text-decoration:line-through;color:var(--app-text-secondary)}@keyframes taskDailyHighlight{0%,20%{background:color-mix(in srgb,var(--app-primary) 16%,transparent)}to{background:transparent}}.task-daily-table__col{position:relative;z-index:1;padding:8px 12px;border-right:1px solid var(--app-border);min-width:0;min-height:40px;align-self:stretch;display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:6px;overflow:hidden}.task-daily-table__head .task-daily-table__col{padding:8px 12px;justify-content:flex-start;text-align:left}.task-daily-table__col--actions{border-right:none;justify-content:flex-end;flex-shrink:0}.task-daily-table__col--code{font-variant-numeric:tabular-nums}.task-daily-table__col--course{white-space:normal;overflow:visible;align-items:center}.task-daily-table__col--course .task-daily-table__cell-text{overflow:visible;text-overflow:unset;white-space:normal;word-break:break-word}.task-daily-table__cell-text{min-width:0;overflow:hidden;text-overflow:ellipsis;line-height:1.35}.task-daily-table__inline-tag{margin:0;flex-shrink:0;line-height:18px;font-size:11px;padding:0 5px}.task-daily-row--highlight{animation:taskDailyHighlight 2.2s ease-out}.task-week-block__body .task-daily-row:last-child{border-bottom:none}.task-daily-row{display:flex;align-items:center;gap:10px;padding:8px 0}.task-daily-row__main{flex:1;min-width:0}.task-daily-row__actions{display:flex;gap:6px;flex-shrink:0}.tasks-time-view{position:relative;overflow:hidden}.tasks-time-view .ant-card-body{position:relative;padding-top:12px!important}.tasks-time-view--period-complete .ant-card-body{background:color-mix(in srgb,#52c41a 6%,var(--app-surface))}.tasks-time-view__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--app-border);flex-wrap:wrap}.tasks-time-view__head strong{flex-shrink:0;line-height:1.4}.tasks-time-view__day-title{font-size:13px;font-weight:600;margin-bottom:8px;color:var(--app-text);padding:4px 8px;line-height:1.45;word-break:keep-all}.tasks-time-view__day+.tasks-time-view__day{margin-top:16px;padding-top:12px;border-top:1px dashed var(--app-border)}.tasks-time-view__day--period-complete .tasks-time-view__day-title{background:color-mix(in srgb,#52c41a 10%,transparent);border-radius:6px}.tasks-time-view__body{display:flex;flex-direction:column}.degree-task-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--app-border)}.degree-task-item:last-child{border-bottom:none}.degree-task-body{flex:1;min-width:0}.degree-task-title{font-weight:500}.degree-task-title--done{text-decoration:line-through;color:var(--app-text-secondary)}.degree-task-meta{font-size:12px;margin-top:4px}.degree-task-courses{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}.degree-task-actions{display:flex;gap:0;flex-shrink:0}.degree-block-footer{margin-top:12px;padding-top:12px;border-top:1px solid var(--app-border)}@media (max-width: 768px){.page-title{font-size:20px}.stat-value{font-size:24px}.app-header{padding:0 12px!important;gap:8px}.app-header__title{font-size:16px;max-width:120px}.app-header__backup-label,.app-header__settings-label{display:none}.app-header__plan-switcher{max-width:120px!important}.app-header__plan-switcher .ant-select-selector{padding-inline:8px!important}.app-header__tools{gap:8px}.graduation-summary-bar__inner{font-size:13px;gap:8px}}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 24px;min-height:64px;background:transparent!important;border-bottom:1px solid rgba(255,255,255,.1);box-shadow:none!important}[data-theme=light] .app-header{border-bottom-color:#0000000f}.app-sider.ant-layout-sider,.app-sider .ant-layout-sider-children,.app-sider__inner{background:transparent!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}[data-theme=light] .app-sider__inner{border-right-color:#00000014}.app-layout{background:transparent!important}.app-header__lead{display:flex;align-items:center;gap:4px;min-width:0;flex:1}.app-header__back{flex-shrink:0;padding-inline:8px}.app-header__title{margin:0;font-size:var(--app-font-size-xl);font-weight:700;flex-shrink:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header__tools{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.chart-panel{padding:12px 8px 4px;border-radius:10px;background:var(--app-surface-muted);border:1px solid var(--app-border);height:100%}.chart-panel__title{font-size:13px;font-weight:600;color:var(--app-text-secondary);margin-bottom:4px;padding:0 8px}.chart-panel__empty{padding:48px 16px;text-align:center;color:var(--app-text-secondary);font-size:13px}.dashboard-material-list__item{flex-wrap:wrap;gap:8px}.dashboard-material-list__item .ant-list-item-action{margin-inline-start:8px!important}.dashboard-material-list__content{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}.dashboard-material-list__course{align-self:flex-start;max-width:100%;overflow:hidden;text-overflow:ellipsis}.dashboard-material-list__title{font-size:13px;line-height:1.45;word-break:break-word}.checkin-record-list .ant-list-item{flex-wrap:wrap;gap:4px}.checkin-record-list .ant-list-item-meta{min-width:0;flex:1}.checkin-record-list__desc{word-break:break-word}.checkin-calendar-collapse{margin-top:8px;border-top:1px solid var(--app-border)}.checkin-calendar-collapse .ant-collapse-header{padding:12px 0 8px!important;font-size:13px;color:var(--app-text-secondary)!important}.dashboard-page .flat-section-card.flat-section-card,.dashboard-page .flat-section-card .flat-section-card,.dashboard-page .flat-section-card .chart-panel{margin-bottom:0}.dashboard-page .flat-section-card>.ant-card-body>.flat-section-card:last-child{margin-bottom:0}.global-search-item{cursor:pointer;border-radius:8px;transition:background .15s}.global-search-item:hover{background:var(--app-surface-hover)}.graduation-summary-bar{cursor:pointer}.dashboard-graduation-card{position:relative;overflow:hidden;border-radius:var(--app-radius-lg)!important;border:none!important}.dashboard-graduation-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary)}.dashboard-graduation-card .ant-card-body{position:relative;z-index:1;padding:var(--app-space-4) var(--app-card-padding)}.graduation-summary-bar__glow{position:absolute;top:-50%;right:-20%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);pointer-events:none}.graduation-summary-bar__inner{display:flex;align-items:center;gap:var(--app-space-4);font-size:var(--app-font-size);color:#fff}.graduation-summary-bar__icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#ffffff26;border-radius:var(--app-radius-md);font-size:18px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.graduation-summary-bar__content{flex:1;display:flex;flex-direction:column;gap:6px}.graduation-summary-bar__item{display:flex;align-items:center;gap:var(--app-space-2);flex-wrap:wrap}.graduation-summary-bar__label{font-size:13px;opacity:.85}.graduation-summary-bar__value{font-size:16px;font-weight:600}.graduation-summary-bar__detail{font-size:12px;opacity:.75}.graduation-summary-bar__arrow{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#ffffff1a;border-radius:var(--app-radius-sm);cursor:pointer;transition:all .2s ease}.graduation-summary-bar__arrow:hover{background:#fff3;transform:translate(2px)}.graduation-summary-bar.flat-section-card .ant-card-body{padding:var(--app-space-3) var(--app-card-padding)}.tasks-header-card{position:relative;overflow:hidden;border-radius:var(--app-radius-lg)!important;border:none!important}.tasks-header-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary)}.tasks-header-card .ant-card-body{position:relative;z-index:1;padding:var(--app-space-4) var(--app-card-padding)}.tasks-header-card__glow{position:absolute;top:-50%;right:-20%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);pointer-events:none}.tasks-header-card .app-page-toolbar{background:transparent!important;border:none!important;margin:0!important}.tasks-header-card .app-page-toolbar__title,.tasks-header-card .app-page-toolbar__desc{color:#fff}.tasks-header-card .app-page-toolbar__desc{opacity:.85}.tasks-header-card .ant-segmented{background:#ffffff26;border-color:#fff3}.tasks-header-card .ant-segmented-item{color:#ffffffe6}.tasks-header-card .ant-segmented-item-selected{background:#ffffff40;color:#fff}.gradient-card{position:relative;overflow:hidden;border-radius:var(--app-radius-lg)!important;border:none!important}.gradient-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary)}.gradient-card .ant-card-body{position:relative;z-index:1;padding:var(--app-space-4) var(--app-card-padding)}.gradient-card__glow{position:absolute;top:-50%;right:-20%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);pointer-events:none}.gradient-card .ant-card-head,.gradient-card .ant-card-head-title{position:relative;z-index:1;color:#fff;border-bottom:none!important}.gradient-card--purple:before{background:linear-gradient(135deg,var(--grad-purple-start) 0%,var(--grad-purple-mid) 50%,var(--grad-primary-start) 100%)}.gradient-card--green:before{background:linear-gradient(135deg,var(--grad-green-start) 0%,var(--grad-green-mid) 50%,var(--grad-primary-start) 100%)}.gradient-card--orange:before{background:linear-gradient(135deg,var(--grad-orange-start) 0%,var(--grad-orange-mid) 50%,var(--grad-red-start) 100%)}.gradient-card-content{color:#fff}.gradient-card-content__title{font-size:18px;font-weight:600;margin-bottom:4px}.gradient-card-content__desc{font-size:13px;opacity:.85}.gradient-card-content__value{font-size:32px;font-weight:700;line-height:1;background:linear-gradient(135deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gradient-card .ant-segmented{background:#ffffff26;border-color:#fff3}.gradient-card .ant-segmented-item{color:#ffffffe6;transition:background-color .18s ease,box-shadow .18s ease,transform .18s cubic-bezier(.22,1,.36,1)}.gradient-card .ant-segmented-item-selected{background:#ffffff47!important;color:#fff!important;box-shadow:0 0 0 1px #ffffff59,0 4px 14px #0000002e;transform:scale(1.02)}.gradient-card .tasks-toolbar-create-btn.ant-btn{background:#ffffff2e!important;color:#fff!important;border:1px solid rgba(255,255,255,.32)!important;font-weight:600;box-shadow:none!important;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.gradient-card .tasks-toolbar-create-btn.ant-btn:hover{background:#ffffff47!important;color:#fff!important;border-color:#ffffff73!important;box-shadow:var(--app-hover-glow)!important}.flat-section-card .tasks-toolbar-create-btn.ant-btn-primary{background:color-mix(in srgb,var(--app-primary) 12%,transparent)!important;color:var(--app-primary)!important;border:1px solid color-mix(in srgb,var(--app-primary) 28%,transparent)!important;font-weight:600;box-shadow:none!important}.flat-section-card .tasks-toolbar-create-btn.ant-btn-primary:hover{background:color-mix(in srgb,var(--app-primary) 18%,transparent)!important;border-color:color-mix(in srgb,var(--app-primary) 40%,transparent)!important}.gradient-card .ant-switch-inner{background:#fff3}.gradient-card .tasks-toolbar__filter{background:#ffffff26!important;border-color:#fff3!important;color:#fff!important}.gradient-card .tasks-toolbar__filter::placeholder{color:#fff9!important}.gradient-card .app-page-toolbar{background:transparent!important;border:none!important;box-shadow:none!important;padding:0!important;min-height:auto!important}.gradient-card .ant-select-dropdown,.gradient-card .ant-picker-dropdown{background:var(--app-overlay-bg)!important;border-color:var(--app-border)!important}.gradient-card .ant-select-item-option-content{color:var(--app-text)!important}.gradient-card .app-page-toolbar__title,.gradient-card .app-section-title,.gradient-card .dashboard-card-header__title{color:#fff}.gradient-card .app-page-toolbar__desc,.gradient-card .app-section-desc{color:#ffffffd9}.gradient-card .ant-btn-link,.gradient-card .degree-banner__link{color:#ffffffeb!important}.gradient-card .ant-btn-link:hover,.gradient-card .degree-banner__link:hover{color:#fff!important}.gradient-card .app-filter-switch{color:#ffffffe6}.gradient-card .ant-tag{background:#ffffff2e!important;border:1px solid rgba(255,255,255,.22)!important;color:#fff!important}.gradient-card .dashboard-card-header{display:flex;align-items:center;justify-content:space-between;gap:var(--app-space-3);padding-bottom:var(--app-space-3);margin-bottom:var(--app-space-4);border-bottom:1px solid rgba(255,255,255,.12)}.gradient-card .plan-toolbar.dashboard-card-header{padding-bottom:0;margin-bottom:0;border-bottom:none}.gradient-card .dashboard-card-header__title{margin:0;font-size:var(--app-font-size-lg);font-weight:700;line-height:1.4}.gradient-card .dashboard-card-header__intro{display:flex;flex-direction:column;gap:4px}.gradient-card .dashboard-card-header__desc{margin:0;font-size:var(--app-font-size-sm);color:#ffffffa6;font-weight:400}.gradient-card .course-progress-item{background:#ffffff1a;border-color:#ffffff24}.gradient-card .course-progress-item:hover{background:#ffffff24;border-color:#ffffff38}.gradient-card .course-progress-item__name{color:#fff}.gradient-card .course-progress-item__meta{color:#ffffffd9}.gradient-card .course-progress-item__meta .anticon{color:#fff9}.gradient-card .metric-item{background:#ffffff1a;border:1px solid rgba(255,255,255,.12)}.gradient-card .metric-item:hover{background:#ffffff24}.gradient-card .metric-item__value{color:#fff;background:linear-gradient(135deg,#fff,#ffffffd1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.gradient-card .metric-item__label{color:#ffffffa6}.gradient-card .ant-empty-description,.gradient-card .flat-empty-hint .ant-empty-description{color:#ffffffbf!important}.countdown-banner--sprint{box-shadow:0 0 0 2px #ff4d4f59}.kp-highlight-flash{animation:kpFlash 2.5s ease-out;border-radius:8px}@keyframes kpFlash{0%,15%{background:#1890ff2e}to{background:transparent}}.today-command-center .ant-card-body{padding:16px 20px}.today-command-center__section{padding:12px 0;border-bottom:1px solid var(--app-border)}.today-command-center__section:last-child{border-bottom:none}.today-command-center__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-weight:600;font-size:14px}.today-command-center__list{display:flex;flex-direction:column;gap:0}.today-command-center__list.task-daily-table{margin-top:4px}.today-command-center__item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border-radius:8px;background:var(--app-surface);border:1px solid var(--app-border)}.today-command-center__checkin{display:flex;align-items:center;justify-content:space-between}.progress-stat-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.progress-stat-card--compact .ant-card-body{padding:10px 14px!important}.progress-stat-card--compact .progress-stat-header{margin-bottom:0;gap:8px}.progress-stat-card--compact .progress-stat-icon{width:28px;height:28px;font-size:14px;border-radius:8px}.progress-stat-card--compact .progress-stat-title{font-size:12px;line-height:1.2}.progress-stat-card--compact .progress-stat-value{font-size:18px;line-height:1.2}.dashboard-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--app-section-gap);margin-bottom:0;width:100%}.dashboard-stats-row--gradient .progress-stat-card--gradient{position:relative;border:none!important;box-shadow:none!important;background:transparent!important;overflow:hidden;transition:transform var(--app-duration-normal) var(--app-ease-out)}.dashboard-stats-row--gradient .progress-stat-card--gradient:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary);z-index:0}.dashboard-stats-row--gradient .progress-stat-card--gradient .ant-card-body{position:relative;z-index:1}.dashboard-stats-row--gradient .progress-stat-card--gradient .progress-stat-title{color:#ffffffbf}.dashboard-stats-row--gradient .progress-stat-card--gradient .progress-stat-value{background:linear-gradient(135deg,#fff,#ffffffd9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.dashboard-stats-row--gradient .progress-stat-card--gradient .progress-stat-icon{background:#ffffff26;box-shadow:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.dashboard-stats-row--gradient .progress-stat-card--gradient .progress-stat-icon svg{color:#fffffff2}.dashboard-learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.dashboard-learning-grid--six{grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard-learning-stat{position:relative;display:block;width:100%;min-height:96px;padding:0;margin:0;border:none;border-radius:var(--app-radius-lg);background:linear-gradient(145deg,#ffffff17,#ffffff08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font:inherit;text-align:left;cursor:pointer;overflow:hidden;-moz-appearance:none;appearance:none;-webkit-appearance:none;box-shadow:inset 0 1px #ffffff1a;transition:background .2s ease,box-shadow .2s ease,transform .2s var(--app-ease-out)}.dashboard-learning-stat--complete{--stat-accent: #34d399;--stat-accent-soft: rgba(52, 211, 153, .16)}.dashboard-learning-stat--progress{--stat-accent: #60a5fa;--stat-accent-soft: rgba(96, 165, 250, .16)}.dashboard-learning-stat--pending{--stat-accent: #f87171;--stat-accent-soft: rgba(248, 113, 113, .14)}.dashboard-learning-stat--neutral{--stat-accent: rgba(255, 255, 255, .5);--stat-accent-soft: rgba(255, 255, 255, .08)}.dashboard-learning-stat__accent{display:none}.dashboard-learning-stat__corner{position:absolute;top:8px;right:8px;z-index:2;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center;box-shadow:0 2px 10px #ef444473;pointer-events:none}.dashboard-learning-stat__body{display:flex;flex-direction:column;padding:12px 14px 10px;min-width:0;height:100%}.dashboard-learning-stat__head{display:flex;gap:10px;align-items:flex-start;flex:1}.dashboard-learning-stat__icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--stat-accent-soft);color:var(--stat-accent);font-size:16px;flex-shrink:0}.dashboard-learning-stat__text{flex:1;min-width:0}.dashboard-learning-stat__title-row{display:flex;align-items:center;justify-content:space-between;gap:6px}.dashboard-learning-stat__title{font-size:12px;color:#ffffffb8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dashboard-learning-stat__badge{flex-shrink:0;font-size:10px;line-height:1.4;padding:1px 6px;border-radius:999px;background:var(--stat-accent-soft);color:var(--stat-accent)}.dashboard-learning-stat--pending .dashboard-learning-stat__badge{color:#fca5a5;background:#f871712e}.dashboard-learning-stat__value{display:block;font-size:20px;font-weight:700;color:#fff;line-height:1.2;margin-top:4px}.dashboard-learning-stat__value--danger{color:#f87171!important}.dashboard-learning-stat__hint{display:block;font-size:11px;line-height:1.3;margin-top:3px}.dashboard-learning-stat__hint--danger{color:#f87171;font-weight:600}.dashboard-learning-stat__bar{height:3px;margin-top:10px;border-radius:999px;background:#ffffff1a;overflow:hidden}.dashboard-learning-stat__bar-fill{height:100%;width:var(--stat-progress, 0%);background:linear-gradient(90deg,var(--stat-accent),color-mix(in srgb,var(--stat-accent) 70%,#fff));border-radius:999px;transition:width .35s var(--app-ease-out)}.dashboard-learning-stat:hover{background:linear-gradient(145deg,#ffffff1f,#ffffff0d);box-shadow:inset 0 1px #ffffff24,0 8px 24px color-mix(in srgb,var(--stat-accent) 14%,transparent)}.dashboard-learning-stat--complete .dashboard-learning-stat__value{color:color-mix(in srgb,#34d399 16%,#fff)}.dashboard-learning-stat--pending .dashboard-learning-stat__value:not(.dashboard-learning-stat__value--danger){color:color-mix(in srgb,#f87171 12%,#fff)}@media (max-width: 992px){.dashboard-learning-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.dashboard-learning-stat{min-height:88px}.dashboard-learning-stat__value{font-size:18px}}.dashboard-stats-row--in-card{margin-bottom:12px}.dashboard-learning-metrics{margin-top:0!important}.dashboard-learning-metrics .metric-item{height:100%;min-height:72px}.dashboard-metric-item{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;padding:var(--app-space-4);margin:0;font:inherit;text-align:center;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none}.progress-stat-card--clickable{cursor:pointer}.progress-stat-card--clickable .ant-card-body{pointer-events:none}.gradient-card .dashboard-stats-row--in-card .progress-stat-card{border:1px solid rgba(255,255,255,.12)!important;background:#ffffff14!important;box-shadow:none!important;height:100%}.gradient-card .dashboard-stats-row--in-card .progress-stat-title{color:#ffffffb8}.gradient-card .dashboard-stats-row--in-card .progress-stat-value{color:#fff;background:none;-webkit-text-fill-color:#fff}.gradient-card .dashboard-stats-row--in-card .progress-stat-icon{background:#ffffff1f}.gradient-card .dashboard-learning-metrics .metric-item{background:#ffffff0f;border:1px solid rgba(255,255,255,.1)}.gradient-card .dashboard-learning-metrics .metric-item:hover{background:#ffffff1a}@media (max-width: 768px){.dashboard-stats-row--in-card,.dashboard-stats-row{grid-template-columns:repeat(2,1fr)}}.plan-card--compact.ant-card>.ant-card-head{min-height:44px;padding:0 var(--app-card-padding)}.plan-card--compact.ant-card>.ant-card-head-title{font-size:var(--app-font-size);font-weight:600}.plan-card--compact.ant-card>.ant-card-body{padding:var(--app-space-3) var(--app-card-padding) var(--app-card-padding)!important}.plan-card__summary{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--app-space-2);font-size:var(--app-font-size-sm);gap:var(--app-space-2)}.plan-card__progress{margin-bottom:var(--app-space-2)!important}.plan-card__meta{font-size:12px}.plan-card__progress-num{font-weight:600;color:var(--app-primary);font-size:13px}.plan-card__courses-label{flex-shrink:0;font-size:12px;color:var(--app-text-secondary)}.plan-card__courses{display:flex;flex-wrap:wrap;align-items:center;gap:var(--app-space-2);margin-top:var(--app-space-3)}.plan-card__courses-row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--app-space-2);flex:1;min-width:0}.plan-context-hint{white-space:nowrap}.app-header__settings-btn{flex-shrink:0}.markdown-editor-wrap{border:1px solid var(--app-border);border-radius:8px;overflow:hidden}.markdown-editor-wrap .w-md-editor{box-shadow:none!important}.exam-timeline--inline{margin:var(--app-space-2) 0 0;padding:var(--app-space-2) var(--app-space-3);border-radius:var(--app-radius-md);background:var(--app-surface-muted);border:1px solid var(--app-border)}.exam-timeline--inline.exam-timeline--compact{margin:var(--app-space-2) 0 0;padding:var(--app-space-2) var(--app-space-3)}.exam-timeline__row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.exam-timeline__steps{display:flex;align-items:center;flex-wrap:wrap;gap:2px;flex:1;min-width:0}.exam-timeline__step-wrap{display:inline-flex;align-items:center}.exam-timeline__sep{margin:0 4px;color:var(--app-text-tertiary);font-size:11px;-webkit-user-select:none;user-select:none}.exam-timeline__step{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:4px;font-size:12px;line-height:1.3;color:var(--app-text-secondary)}.exam-timeline__step--past{color:var(--app-text)}.exam-timeline__step--current{background:color-mix(in srgb,var(--app-primary) 12%,transparent);color:var(--app-primary);font-weight:600}.exam-timeline__step-label{font-weight:500}.exam-timeline__step-date{font-size:11px;opacity:.85;font-variant-numeric:tabular-nums}.exam-timeline__note-inline{font-size:11px;margin-left:4px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exam-timeline__actions{display:flex;align-items:center;gap:2px;flex-shrink:0}.exam-timeline__generate-btn.ant-btn-primary{color:#fff!important;background:color-mix(in srgb,var(--app-primary) 72%,transparent)!important;border:1px solid color-mix(in srgb,var(--app-primary) 45%,transparent)!important;font-weight:600;box-shadow:none!important;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.exam-timeline__generate-btn.ant-btn-primary:not(:disabled):hover{color:#fff!important;background:color-mix(in srgb,var(--app-primary) 85%,transparent)!important;border-color:color-mix(in srgb,var(--app-primary) 55%,transparent)!important;box-shadow:none!important}.exam-timeline__generate-btn.ant-btn-primary .anticon{color:#fff!important}.exam-timeline--compact .exam-timeline__step{font-size:11px;padding:1px 4px}.exam-timeline--compact .exam-timeline__step-date{font-size:10px}.roadmap-courses-card .ant-card-body{padding:16px 20px 20px}.roadmap-course-legend{display:flex;flex-wrap:wrap;gap:12px 16px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--app-border)}.roadmap-course-legend__item{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--app-text-secondary)}.roadmap-course-legend__dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.roadmap-course-groups{display:flex;flex-direction:column;gap:24px}.roadmap-course-group__head{display:flex;align-items:center;gap:8px;margin-bottom:12px}.roadmap-course-group__bar{width:3px;height:14px;border-radius:2px;flex-shrink:0}.roadmap-course-group__title{font-size:14px;font-weight:600}.roadmap-course-group__count{font-size:12px}.roadmap-course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.roadmap-course-chip{display:flex;flex-direction:column;justify-content:space-between;width:100%;min-height:96px;text-align:left;padding:12px 14px;border-radius:10px;border:1px solid color-mix(in srgb,var(--chip-accent, #7ba3c4) 38%,var(--app-border));border-left:3px solid color-mix(in srgb,var(--chip-accent, #7ba3c4) 72%,transparent);background:color-mix(in srgb,var(--chip-accent, #7ba3c4) 22%,var(--app-surface));color:var(--app-text);cursor:pointer;box-shadow:var(--app-shadow-card);transition:border-color var(--app-duration-normal) ease,background-color var(--app-duration-normal) ease,box-shadow var(--app-duration-normal) ease}.roadmap-course-chip:hover{border-color:color-mix(in srgb,var(--chip-accent, #7ba3c4) 52%,var(--app-border));background:color-mix(in srgb,var(--chip-accent, #7ba3c4) 30%,var(--app-surface))}.roadmap-course-chip__title{font-size:13px;font-weight:600;line-height:1.4;margin-bottom:8px;color:var(--app-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}.roadmap-course-chip__meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.roadmap-course-chip__tag{display:inline-block;font-size:11px;line-height:1.4;padding:0 6px;border-radius:4px;background:color-mix(in srgb,var(--chip-accent, #7ba3c4) 24%,var(--app-surface-muted));color:color-mix(in srgb,var(--chip-accent, #7ba3c4) 65%,var(--app-text-secondary))}.roadmap-course-chip__tag--pass{background:color-mix(in srgb,#52c41a 24%,var(--app-surface-muted));color:color-mix(in srgb,#389e0d 70%,var(--app-text-secondary));font-weight:600}.roadmap-course-chip__score{font-size:11px;font-weight:600;color:var(--app-text-secondary)}.roadmap-course-chip__plan{font-size:11px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--app-text-tertiary)}.markdown-body{font-size:14px;line-height:1.65;color:var(--app-text)}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin-top:1em;margin-bottom:.5em}.markdown-body pre{background:var(--app-surface-muted);padding:12px;border-radius:8px;overflow-x:auto}.markdown-body code{background:var(--app-surface-muted);padding:2px 6px;border-radius:4px;font-size:.9em}.markdown-body ul,.markdown-body ol{padding-left:1.5em}.markdown-body blockquote{border-left:3px solid #1890ff;margin:0;padding-left:12px;color:var(--app-text-secondary)}@keyframes coursePaneIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes courseContentIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes courseModuleIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}@keyframes courseProgressPulse{0%,to{opacity:1}50%{opacity:.85}}.course-book{--book-accent: var(--course-accent, #1890ff);--book-space: 14px;display:grid;grid-template-columns:268px minmax(0,1fr);min-height:580px;border-radius:16px;overflow:hidden;border:1px solid color-mix(in srgb,var(--book-accent) 20%,var(--app-border));background:var(--app-surface);box-shadow:0 0 0 1px color-mix(in srgb,var(--book-accent) 6%,transparent),0 20px 50px color-mix(in srgb,var(--book-accent) 12%,transparent),0 4px 12px #0f172a0a;font-family:var(--app-font);font-size:var(--app-font-size);animation:coursePaneIn .45s var(--app-ease-out) both}.course-book--empty{display:flex;align-items:center;justify-content:center;min-height:400px;padding:48px 24px}.course-book__toc{display:flex;flex-direction:column;min-height:0;background:linear-gradient(180deg,color-mix(in srgb,var(--book-accent) 6%,var(--app-bg-muted)) 0%,var(--app-bg-muted) 48%,var(--app-bg-muted) 100%);border-right:1px solid color-mix(in srgb,var(--book-accent) 12%,var(--app-border))}.course-book__toc-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-bottom:1px solid color-mix(in srgb,var(--book-accent) 10%,var(--app-border));flex-shrink:0;background:color-mix(in srgb,var(--book-accent) 5%,transparent)}.course-book__toc-brand{display:flex;align-items:center;gap:8px;min-width:0}.course-book__toc-brand-icon{font-size:16px;color:var(--book-accent);padding:6px;border-radius:8px;background:color-mix(in srgb,var(--book-accent) 12%,transparent)}.course-book__toc-label{font-size:14px;font-weight:700;color:var(--app-text);letter-spacing:.01em}.course-book__progress-panel{padding:12px 14px 14px;margin:0 10px 8px;border-radius:12px;background:var(--app-surface);border:1px solid color-mix(in srgb,var(--book-accent) 12%,var(--app-border));box-shadow:0 2px 8px color-mix(in srgb,var(--book-accent) 5%,transparent);flex-shrink:0}.course-book__progress-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}.course-book__progress-label{font-size:12px;font-weight:600;color:var(--app-text-secondary)}.course-book__progress-value{font-size:18px;font-weight:800;color:var(--book-accent);letter-spacing:-.02em}.course-book__progress-bar .ant-progress-bg{background:linear-gradient(90deg,var(--book-accent),color-mix(in srgb,var(--book-accent) 60%,#722ed1))!important}.course-book__progress-stats{display:flex;flex-wrap:wrap;gap:6px 10px;margin-top:10px;font-size:11px;color:var(--app-text-secondary)}.course-book__progress-stats span{display:inline-flex;align-items:center;gap:4px}.course-book__progress-stats .course-book__tree-dot{display:inline-block;font-style:normal}.course-book__toc-toolbar{display:flex;align-items:center;gap:4px;flex-shrink:0;padding:0}.course-book__toc-action{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;border-radius:6px;font-size:11px;cursor:pointer;transition:transform var(--app-duration-fast) var(--app-ease-out),box-shadow var(--app-duration-fast) ease,opacity var(--app-duration-fast) ease}.course-book__toc-action:hover:not(:disabled){transform:translateY(-2px)}.course-book__toc-action:active:not(:disabled){transform:translateY(0)}.course-book__toc-action:disabled{opacity:.38;cursor:not-allowed}.course-book__toc-action--add{color:#fff;background:linear-gradient(135deg,var(--book-accent) 0%,color-mix(in srgb,var(--book-accent) 70%,#722ed1) 100%);box-shadow:0 4px 12px color-mix(in srgb,var(--book-accent) 28%,transparent)}.course-book__toc-action--add:hover:not(:disabled){box-shadow:0 3px 10px color-mix(in srgb,var(--book-accent) 32%,transparent)}.course-book__toc-action--edit{color:#1890ff;background:color-mix(in srgb,#1890ff 12%,var(--app-surface));border:1px solid color-mix(in srgb,#1890ff 28%,var(--app-border));box-shadow:0 2px 8px color-mix(in srgb,#1890ff 10%,transparent)}.course-book__toc-action--edit:hover:not(:disabled){background:color-mix(in srgb,#1890ff 18%,var(--app-surface))}.course-book__toc-action--delete{color:#ff4d4f;background:color-mix(in srgb,#ff4d4f 10%,var(--app-surface));border:1px solid color-mix(in srgb,#ff4d4f 26%,var(--app-border));box-shadow:0 2px 8px color-mix(in srgb,#ff4d4f 10%,transparent)}.course-book__toc-action--delete:hover:not(:disabled){background:color-mix(in srgb,#ff4d4f 16%,var(--app-surface))}.course-book__tree-empty{padding:32px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.course-book__tree-empty-icon{font-size:28px;color:color-mix(in srgb,var(--book-accent) 40%,var(--app-text-secondary));opacity:.7}.course-book__tree-ch-badge{flex-shrink:0;width:22px;height:22px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 14%,var(--app-surface));border:1px solid color-mix(in srgb,var(--book-accent) 20%,transparent)}.course-book__tree-row--chapter .course-book__tree-text{font-weight:600;font-size:13px}.course-book__tree-row--section{padding-left:2px}.course-book__tree-leaf-line{flex-shrink:0;width:3px;height:14px;border-radius:2px;background:var(--app-border)}.course-book__tree-leaf-line--learning{background:#1890ff}.course-book__tree-leaf-line--review{background:#fa8c16}.course-book__tree-leaf-line--mastered{background:#52c41a}.course-book__tree-row--section .course-book__tree-text{font-size:12px;font-weight:500}.course-book__tree-arrow{font-size:10px!important;color:var(--book-accent)!important;transition:transform .22s var(--app-ease-out)}.course-book__tree-arrow--open{transform:rotate(90deg)}.course-book__toc-meta{font-size:var(--app-font-size-sm);color:var(--app-text-secondary)}.course-book__tree{flex:1;overflow-y:auto;padding:8px 6px 12px;scrollbar-width:thin}.course-book__tree .ant-tree{background:transparent;font-family:var(--app-font)}.course-book__tree .ant-tree-treenode{padding:2px 0}.course-book__tree .ant-tree-switcher{line-height:32px;transition:transform var(--app-duration-fast) var(--app-ease-out)}.course-book__tree .ant-tree-switcher-noop{width:12px}.course-book__tree .ant-tree-switcher-icon{font-size:11px;color:var(--app-text-secondary)}.course-book__tree .ant-tree-node-content-wrapper{border-radius:8px;padding:5px 8px;min-height:32px;line-height:20px;font-size:13px;font-weight:500;color:var(--app-text);transition:background-color var(--app-duration-fast) ease,color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out),box-shadow var(--app-duration-fast) ease}.course-book__tree .ant-tree-node-content-wrapper:hover{background:color-mix(in srgb,var(--book-accent) 8%,var(--app-surface-hover));transform:translate(2px)}.course-book__tree .ant-tree-node-selected .ant-tree-node-content-wrapper{background:color-mix(in srgb,var(--book-accent) 16%,var(--app-surface))!important;color:var(--book-accent);font-weight:700;box-shadow:inset 3px 0 0 var(--book-accent),0 2px 8px color-mix(in srgb,var(--book-accent) 12%,transparent);transform:translate(2px)}.course-book__tree .ant-tree-indent-unit{width:14px}.course-book__tree-row{display:flex;align-items:center;gap:6px;width:100%;min-width:0}.course-book__tree-text{flex:1;min-width:0;word-break:break-word;line-height:1.45}.course-book__tree-badges{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;margin-left:auto}.course-book__tree-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;transition:transform var(--app-duration-fast) ease}.course-book__tree-row:hover .course-book__tree-dot{transform:scale(1.15)}.course-book__tree-dot--unlearned{background:var(--app-border)}.course-book__tree-dot--learning{background:#1890ff;box-shadow:0 0 0 2px color-mix(in srgb,#1890ff 25%,transparent)}.course-book__tree-dot--review{background:#fa8c16;box-shadow:0 0 0 2px color-mix(in srgb,#fa8c16 25%,transparent)}.course-book__tree-dot--mastered{background:#52c41a;box-shadow:0 0 0 2px color-mix(in srgb,#52c41a 25%,transparent)}.course-book__tree-pill{font-size:10px;font-weight:600;padding:0 5px;border-radius:4px;line-height:16px;white-space:nowrap}.course-book__tree-pill--level-key{color:#722ed1;background:color-mix(in srgb,#722ed1 12%,transparent)}.course-book__tree-pill--level-hard{color:#ff4d4f;background:color-mix(in srgb,#ff4d4f 12%,transparent)}.course-book__tree-add{flex-shrink:0;width:22px!important;height:22px!important;min-width:22px!important;padding:0!important;margin-left:auto;color:var(--app-text-secondary)!important;opacity:0;transition:opacity var(--app-duration-fast) ease,color var(--app-duration-fast) ease}.course-book__tree-row:hover .course-book__tree-add,.course-book__tree-add:focus-visible{opacity:1}.course-book__tree-add:hover{color:var(--book-accent)!important;background:color-mix(in srgb,var(--book-accent) 10%,transparent)!important}.course-book__status{flex-shrink:0;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:600;line-height:1.4;white-space:nowrap}.course-book__status--unlearned{color:var(--app-text-secondary);background:var(--app-surface-muted);border:1px solid var(--app-border)}.course-book__status--learning{color:#1890ff;background:color-mix(in srgb,#1890ff 10%,transparent);border:1px solid color-mix(in srgb,#1890ff 25%,transparent)}.course-book__status--review{color:#fa8c16;background:color-mix(in srgb,#fa8c16 10%,transparent);border:1px solid color-mix(in srgb,#fa8c16 25%,transparent)}.course-book__status--mastered{color:#52c41a;background:color-mix(in srgb,#52c41a 10%,transparent);border:1px solid color-mix(in srgb,#52c41a 25%,transparent)}.course-book__status--chapter{color:var(--app-text-secondary);background:var(--app-surface);border:1px solid var(--app-border)}.course-book__mastery{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;padding:8px 12px;border-radius:8px;background:var(--app-surface-muted);border:1px solid var(--app-border)}.course-book__mastery .ant-segmented{flex:1;min-width:200px}.course-book__main{display:flex;flex-direction:column;min-height:0;min-width:0;background:radial-gradient(ellipse 80% 50% at 100% 0%,color-mix(in srgb,var(--book-accent) 6%,transparent),transparent 60%),linear-gradient(180deg,color-mix(in srgb,var(--book-accent) 2%,var(--app-surface)) 0%,var(--app-surface) 100%)}.course-book__crumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px 2px;padding:10px 20px;border-bottom:1px solid color-mix(in srgb,var(--book-accent) 8%,var(--app-border));background:color-mix(in srgb,var(--book-accent) 3%,var(--app-surface));flex-shrink:0}.course-book__crumb-item{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border:none;border-radius:6px;background:transparent;font-size:12px;font-weight:500;color:var(--app-text-secondary);cursor:pointer;transition:color var(--app-duration-fast) ease,background var(--app-duration-fast) ease}.course-book__crumb-item:hover:not(.course-book__crumb-item--current){color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 8%,transparent)}.course-book__crumb-item--active{color:var(--book-accent);font-weight:600}.course-book__crumb-item--current{cursor:default;color:var(--app-text);font-weight:600;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-book__crumb-sep{font-size:9px;color:var(--app-text-tertiary, var(--app-text-secondary));opacity:.5}.course-book__welcome{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:420px;padding:48px 32px;overflow:hidden}.course-book__welcome-glow{position:absolute;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--book-accent) 18%,transparent) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;animation:courseHeaderFloat 6s ease-in-out infinite}.course-book__welcome-icon{position:relative;width:72px;height:72px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 12%,var(--app-surface));border:1px solid color-mix(in srgb,var(--book-accent) 20%,var(--app-border));box-shadow:0 8px 32px color-mix(in srgb,var(--book-accent) 15%,transparent);margin-bottom:20px;animation:coursePaneIn .5s var(--app-ease-out) both}.course-book__welcome-title{position:relative;margin:0 0 8px!important;font-weight:700!important}.course-book__welcome-desc{position:relative;max-width:360px;margin-bottom:24px!important;font-size:14px!important;line-height:1.65!important}.course-book__scroll{flex:1;overflow-y:auto;min-height:0;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.note-meta-filter--inline{flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px 14px}.note-meta-filter--inline .note-meta-filter__group{flex-wrap:wrap}.note-meta-filter--inline .note-meta-filter__label{min-width:auto;font-size:11px;font-weight:600}.course-book__content-toolbar{margin-bottom:14px;padding:10px 12px;border-radius:10px;background:color-mix(in srgb,var(--book-accent) 4%,var(--app-surface-muted));border:1px solid color-mix(in srgb,var(--book-accent) 10%,var(--app-border))}.course-book__content-toolbar .note-meta-filter{gap:6px 12px}.course-book__content-canvas{display:flex;flex-direction:column;min-height:100%;max-width:780px;width:100%;margin:0 auto;padding:16px 18px 24px;font-size:14px;line-height:1.75}.course-book__content-canvas--enter{animation:courseContentIn .42s var(--app-ease-out) both}.course-book__hero{position:relative;margin-bottom:20px;border-radius:16px;overflow:hidden;border:1px solid color-mix(in srgb,var(--book-accent) 16%,var(--app-border))}.course-book__hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,color-mix(in srgb,var(--book-accent) 14%,var(--app-surface)) 0%,var(--app-surface) 50%,color-mix(in srgb,var(--book-accent) 6%,var(--app-surface)) 100%);pointer-events:none}.course-book__hero-bg:after{content:"";position:absolute;top:-40%;right:-10%;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--book-accent) 20%,transparent),transparent 70%)}.course-book__hero-body{position:relative;padding:20px 22px}.course-book__hero-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;margin-bottom:10px;border-radius:999px;font-size:12px;font-weight:600;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 10%,var(--app-surface));border:1px solid color-mix(in srgb,var(--book-accent) 18%,transparent)}.course-book__hero-title{margin:0 0 8px;font-size:22px;font-weight:800;line-height:1.35;letter-spacing:-.02em;color:var(--app-text)}.course-book__hero-title--section{font-size:20px}.course-book__hero-desc{margin:0 0 12px;font-size:13px;line-height:1.6;color:var(--app-text-secondary);max-width:560px}.course-book__meta-strip{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.course-book__meta-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px 4px 10px;border-radius:10px;border:1px solid var(--app-border);background:var(--app-surface);transition:border-color var(--app-duration-fast) ease,box-shadow var(--app-duration-fast) ease}.course-book__meta-chip-icon{font-size:12px;opacity:.75}.course-book__meta-chip-label{font-size:11px;font-weight:600;color:var(--app-text-secondary)}.course-book__meta-chip--mastery-unlearned{border-color:var(--app-border)}.course-book__meta-chip--mastery-learning{border-color:color-mix(in srgb,#1890ff 30%,var(--app-border));background:color-mix(in srgb,#1890ff 5%,var(--app-surface))}.course-book__meta-chip--mastery-review{border-color:color-mix(in srgb,#fa8c16 30%,var(--app-border));background:color-mix(in srgb,#fa8c16 5%,var(--app-surface))}.course-book__meta-chip--mastery-mastered{border-color:color-mix(in srgb,#52c41a 30%,var(--app-border));background:color-mix(in srgb,#52c41a 5%,var(--app-surface))}.course-book__meta-chip--level-key{border-color:color-mix(in srgb,#722ed1 30%,var(--app-border));background:color-mix(in srgb,#722ed1 5%,var(--app-surface))}.course-book__meta-chip--level-hard{border-color:color-mix(in srgb,#ff4d4f 30%,var(--app-border));background:color-mix(in srgb,#ff4d4f 5%,var(--app-surface))}.course-book__meta-chip .course-book__kp-select{min-width:80px}.course-book__meta-chip .ant-select-selector{padding:0 6px!important;height:26px!important;background:transparent!important;border:none!important;box-shadow:none!important}.course-book__meta-chip .ant-select-selection-item{font-size:12px!important;font-weight:700!important;line-height:26px!important}.course-book__chapter-card{border-radius:16px;overflow:hidden;border:1px solid color-mix(in srgb,var(--book-accent) 16%,var(--app-border));background:var(--app-surface);box-shadow:0 4px 24px color-mix(in srgb,var(--book-accent) 8%,transparent),inset 0 1px color-mix(in srgb,var(--book-accent) 6%,transparent)}.course-book__chapter-card-head{padding:18px 20px 14px;background:linear-gradient(135deg,color-mix(in srgb,var(--book-accent) 12%,var(--app-surface)) 0%,var(--app-surface) 70%);border-bottom:1px solid color-mix(in srgb,var(--book-accent) 10%,var(--app-border))}.course-book__chapter-card-title-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;margin-bottom:8px}.course-book__chapter-order{flex-shrink:0;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--book-accent) 20%,transparent)}.course-book__chapter-card-title{margin:0;font-size:20px;font-weight:800;line-height:1.35;letter-spacing:-.02em;color:var(--app-text);flex:1;min-width:0}.course-book__chapter-card .course-book__chapter-text{border-radius:0!important}.course-book__chapter-card .media-ref-tags{margin-top:2px}.course-book__chapter-text{font-size:15px!important;line-height:1.8!important;border:none!important;border-radius:0!important;padding:16px 18px!important;background:repeating-linear-gradient(transparent,transparent 27px,color-mix(in srgb,var(--book-accent) 6%,var(--app-border)) 27px,color-mix(in srgb,var(--book-accent) 6%,var(--app-border)) 28px),var(--app-surface)!important;box-shadow:none!important;resize:none!important}.course-book__chapter-text:focus{box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--book-accent) 25%,transparent)!important}.course-book__blocks-zone{animation:courseContentIn .35s var(--app-ease-out) .08s both}.course-book__blocks-head{margin-bottom:12px}.course-book__blocks-title{display:flex;align-items:center;gap:8px;margin:0;font-size:15px;font-weight:700;color:var(--app-text)}.course-book__blocks-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;font-size:11px;font-weight:700;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 12%,transparent)}.course-book__content-blocks{display:flex;flex-direction:column;gap:8px;min-height:120px}.course-book__content-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;border-radius:14px;border:2px dashed color-mix(in srgb,var(--book-accent) 22%,var(--app-border));background:color-mix(in srgb,var(--book-accent) 3%,var(--app-surface-muted))}.course-book__empty-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 10%,var(--app-surface));margin-bottom:14px}.course-book__empty-title{margin:0 0 6px!important}.course-book__empty-desc{max-width:280px;margin-bottom:16px!important;font-size:13px!important}.course-book__content-add{margin-top:12px}.course-book__content-add .ant-btn{height:40px;border-radius:10px!important;font-weight:600;border-color:color-mix(in srgb,var(--book-accent) 28%,var(--app-border))!important;color:var(--book-accent)!important;transition:all var(--app-duration-fast) var(--app-ease-out)!important}.course-book__module{border-radius:12px;border:1px solid var(--app-border);background:var(--app-surface);overflow:hidden;animation:courseModuleIn .32s var(--app-ease-out) both;transition:border-color var(--app-duration-fast) ease,box-shadow var(--app-duration-fast) ease}.course-book__module--expanded{border-color:color-mix(in srgb,var(--book-accent) 30%,var(--app-border));box-shadow:0 6px 20px color-mix(in srgb,var(--book-accent) 8%,transparent)}.course-book__module-head{display:flex;align-items:center;gap:8px;padding:12px 14px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color var(--app-duration-fast) ease}.course-book__module-head:hover{background:color-mix(in srgb,var(--book-accent) 4%,var(--app-surface-hover))}.course-book__module-index{flex-shrink:0;width:24px;height:24px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 10%,var(--app-surface))}.course-book__module-icon{flex-shrink:0;font-size:14px;color:var(--book-accent);opacity:.7}.course-book__module-title{flex:1;min-width:0;font-size:14px;font-weight:600;color:var(--app-text);line-height:1.5}.course-book__module-chevron{flex-shrink:0;font-size:11px;color:var(--book-accent);transition:transform .25s var(--app-ease-out)}.course-book__module-collapse{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--app-ease-out)}.course-book__module-collapse--open{grid-template-rows:1fr}.course-book__module-collapse-inner{overflow:hidden;min-height:0}.course-book__module-body{padding:0 14px 16px;border-top:1px solid color-mix(in srgb,var(--book-accent) 8%,var(--app-border))}.course-book__snippet-body{font-size:14px;line-height:1.8;padding-top:12px}.course-book__snippet-body .markdown-content{font-size:14px;line-height:1.8}.course-book__snippet-empty{display:block;padding:12px 0;font-size:13px}.course-book__snippet-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--app-border)}.course-book__snippet-action{border-radius:8px!important;font-weight:500!important;color:var(--book-accent)!important;border:1px solid color-mix(in srgb,var(--book-accent) 20%,var(--app-border))!important;background:color-mix(in srgb,var(--book-accent) 4%,var(--app-surface))!important}.course-book__snippet-action:hover{border-color:var(--book-accent)!important;background:color-mix(in srgb,var(--book-accent) 10%,var(--app-surface))!important}.course-book__snippet-form{display:flex;flex-direction:column;gap:10px;padding-top:12px}.course-book__kp-select--mastery-learning .ant-select-selection-item{color:#1890ff!important}.course-book__kp-select--mastery-review .ant-select-selection-item{color:#fa8c16!important}.course-book__kp-select--mastery-mastered .ant-select-selection-item{color:#52c41a!important}.course-book__kp-select--level-key .ant-select-selection-item{color:#722ed1!important}.course-book__kp-select--level-hard .ant-select-selection-item{color:#ff4d4f!important}.course-book__chapter-read{padding:4px 0}.course-book__chapter-read-title{margin:0 0 10px;font-size:22px;font-weight:700;line-height:1.35;color:var(--app-text)}.course-book__chapter-read-body{margin-top:16px;font-size:15px;line-height:1.8}.course-book__chapter-read-body .markdown-content{font-size:15px;line-height:1.8}.course-book__chapter-read-empty{display:block;margin-top:12px;font-size:14px}.course-book__section-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid color-mix(in srgb,var(--book-accent) 12%,var(--app-border))}.course-book__section-head .course-book__section-label{margin:0;flex-shrink:0;font-size:15px;font-weight:600;color:var(--app-text);padding-left:10px;border-left:3px solid var(--book-accent)}.course-book__notes-zone{display:flex;flex-direction:column;gap:14px}.course-book__note-card{border-radius:12px;border:1px solid color-mix(in srgb,var(--book-accent) 14%,var(--app-border));background:var(--app-surface);overflow:hidden;box-shadow:0 1px 2px color-mix(in srgb,var(--app-text) 4%,transparent),0 4px 16px color-mix(in srgb,var(--book-accent) 4%,transparent);transition:border-color var(--app-duration-fast) ease,box-shadow var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.course-book__note-card:hover{border-color:color-mix(in srgb,var(--book-accent) 28%,var(--app-border));box-shadow:0 2px 6px color-mix(in srgb,var(--app-text) 5%,transparent),0 8px 24px color-mix(in srgb,var(--book-accent) 8%,transparent)}.course-book__note-card+.course-book__note-card{position:relative}.course-book__note-card-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:8px 12px;border-bottom:1px solid color-mix(in srgb,var(--book-accent) 8%,var(--app-border));background:linear-gradient(180deg,color-mix(in srgb,var(--book-accent) 5%,var(--app-surface-muted)) 0%,var(--app-surface) 100%)}.course-book__note-card .note-list-item{margin:0;border:none;border-radius:0;border-left:none;box-shadow:none}.course-book__note-card .note-list-item:hover{box-shadow:none}.course-book__note-card .note-list-item .ant-card-head{min-height:42px;padding:0 12px;border-bottom:1px solid color-mix(in srgb,var(--book-accent) 6%,var(--app-border));background:transparent}.course-book__note-card .note-list-item .ant-card-head-title{font-size:14px;font-weight:600;padding:10px 0}.course-book__note-card .note-list-item .ant-card-body{padding:0 0 14px}.course-book__note-card .note-list-item__meta-top{padding:10px 14px;margin:0;border-bottom:1px solid color-mix(in srgb,var(--book-accent) 8%,var(--app-border));background:linear-gradient(180deg,color-mix(in srgb,var(--book-accent) 5%,var(--app-surface-muted)) 0%,var(--app-surface) 100%)}.course-book__note-card .note-list-item__content{padding:12px 14px 0;margin-bottom:0!important}.course-book__note-card .note-list-item__tags{margin:10px 14px 0;padding-top:10px;border-top:1px dashed color-mix(in srgb,var(--book-accent) 10%,var(--app-border))}.course-book__note-block{display:flex;flex-direction:column;gap:6px}.course-book__note-meta{display:flex;flex-wrap:wrap;gap:6px;padding:0 2px}.course-book__content-empty--plain{border:none;background:transparent;padding:32px 16px}.course-book__empty-icon-sm{font-size:28px;color:color-mix(in srgb,var(--book-accent) 45%,var(--app-text-secondary));margin-bottom:8px}.course-book__add-snippet--plain{margin-top:2px;border-style:dashed;border-color:color-mix(in srgb,var(--book-accent) 22%,var(--app-border));background:color-mix(in srgb,var(--book-accent) 3%,var(--app-surface));border-radius:10px;transition:border-color var(--app-duration-fast) ease,background var(--app-duration-fast) ease}.course-book__add-snippet--plain:hover{border-color:color-mix(in srgb,var(--book-accent) 40%,var(--app-border));background:color-mix(in srgb,var(--book-accent) 6%,var(--app-surface))}.course-book__note-block .note-list-item{margin:0}.course-book__section-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:12px;padding:8px 12px;border-radius:10px;background:color-mix(in srgb,var(--book-accent) 5%,var(--app-surface-muted));border:1px solid color-mix(in srgb,var(--book-accent) 10%,var(--app-border))}.course-book__section-bar-ch{flex-shrink:0;font-size:11px;font-weight:600;color:var(--book-accent);padding:2px 7px;border-radius:4px;background:color-mix(in srgb,var(--book-accent) 10%,transparent)}.course-book__section-bar-title{margin:0;font-size:15px;font-weight:700;line-height:1.35;color:var(--app-text);flex:1;min-width:0}.course-book__section-bar .media-ref-tags{width:100%;margin-top:0}.course-book__module-meta{display:flex;align-items:center;gap:2px;flex-shrink:0;margin-left:auto}.course-book__module-meta .ant-select{min-width:0}.course-book__snippet-progress .ant-select-selector,.course-book__snippet-assess .ant-select-selector{padding:0 6px!important;height:24px!important;border-radius:6px!important;font-size:11px!important;font-weight:600!important}.course-book__snippet-progress .ant-select-selection-item,.course-book__snippet-assess .ant-select-selection-item{font-size:11px!important;line-height:22px!important;padding-inline-end:16px!important}.course-book__snippet-progress--unlearned .ant-select-selector{color:var(--app-text-secondary)!important;background:var(--app-surface-muted)!important;border:1px solid var(--app-border)!important}.course-book__snippet-progress--learning .ant-select-selector{color:#1890ff!important;background:color-mix(in srgb,#1890ff 10%,var(--app-surface))!important;border:1px solid color-mix(in srgb,#1890ff 28%,var(--app-border))!important}.course-book__snippet-progress--review .ant-select-selector{color:#fa8c16!important;background:color-mix(in srgb,#fa8c16 10%,var(--app-surface))!important;border:1px solid color-mix(in srgb,#fa8c16 28%,var(--app-border))!important}.course-book__snippet-progress--mastered .ant-select-selector{color:#52c41a!important;background:color-mix(in srgb,#52c41a 10%,var(--app-surface))!important;border:1px solid color-mix(in srgb,#52c41a 28%,var(--app-border))!important}.course-book__snippet-assess--memorize .ant-select-selector{color:#13c2c2!important;background:color-mix(in srgb,#13c2c2 10%,var(--app-surface))!important;border:1px solid color-mix(in srgb,#13c2c2 28%,var(--app-border))!important}.course-book__snippet-assess--understand .ant-select-selector{color:#722ed1!important;background:color-mix(in srgb,#722ed1 10%,var(--app-surface))!important;border:1px solid color-mix(in srgb,#722ed1 28%,var(--app-border))!important}.course-book__snippet-assess--apply .ant-select-selector{color:#2f54eb!important;background:color-mix(in srgb,#2f54eb 10%,var(--app-surface))!important;border:1px solid color-mix(in srgb,#2f54eb 28%,var(--app-border))!important}.course-book__snippet-assess--master .ant-select-selector{color:#eb2f96!important;background:color-mix(in srgb,#eb2f96 10%,var(--app-surface))!important;border:1px solid color-mix(in srgb,#eb2f96 28%,var(--app-border))!important}.course-book__add-snippet{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:2px;padding:8px 12px;border:1px dashed color-mix(in srgb,var(--book-accent) 28%,var(--app-border));border-radius:10px;background:transparent;color:var(--book-accent);font-size:13px;font-weight:600;cursor:pointer;transition:background var(--app-duration-fast) ease,border-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.course-book__add-snippet:hover{background:color-mix(in srgb,var(--book-accent) 6%,transparent);border-color:var(--book-accent);transform:translateY(-1px)}.course-book__module-head{flex-wrap:wrap;row-gap:6px}.course-book__module-title{flex:1 1 120px;min-width:80px}.course-book__dock{display:flex;align-items:center;justify-content:space-between;gap:var(--book-space);padding:12px 24px 10px}.course-book__header .ant-breadcrumb{font-size:var(--app-font-size-sm);color:var(--app-text-secondary);min-width:0}.course-book__header .ant-breadcrumb-link,.course-book__header .ant-breadcrumb-separator{color:var(--app-text-secondary)}.course-book__pager{display:flex;align-items:center;gap:2px;padding:2px 4px;border-radius:8px;background:var(--app-surface-muted);border:1px solid var(--app-border);flex-shrink:0}.course-book__pager-num{min-width:48px;text-align:center;font-size:var(--app-font-size-sm);font-weight:600;color:var(--app-text);font-variant-numeric:tabular-nums}.course-book__progress{height:3px;background:var(--app-border);overflow:hidden}.course-book__progress-fill{height:100%;background:var(--book-accent);border-radius:0 2px 2px 0;transition:width var(--app-duration-normal) var(--app-ease-out);animation:courseProgressPulse 2s ease-in-out infinite}.course-book__scroll{flex:1;overflow-y:auto;min-height:0;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;background:linear-gradient(180deg,color-mix(in srgb,var(--book-accent) 2%,var(--app-surface-muted)) 0%,var(--app-surface) 120px)}.course-book__article{max-width:820px;margin:0 auto;padding:24px 28px 32px;color:var(--app-text)}.course-book__pane{animation:coursePaneIn var(--app-duration-normal) var(--app-ease-out) both}.course-book__title-row{margin-bottom:20px}.course-book__badge{display:inline-block;padding:3px 10px;margin-bottom:10px;border-radius:4px;font-size:var(--app-font-size-sm);font-weight:600;color:var(--book-accent);background:color-mix(in srgb,var(--book-accent) 10%,var(--app-surface));border:1px solid color-mix(in srgb,var(--book-accent) 25%,var(--app-border))}.course-book__h1{margin:0;font-size:var(--app-font-size-xl);font-weight:700;line-height:1.45;color:var(--app-text)}.course-book__h1-input{font-size:var(--app-font-size-lg)!important;font-weight:600}.course-book__prose{font-size:var(--app-font-size);line-height:1.8;color:var(--app-text)}.course-book__prose .markdown-content{font-size:inherit;line-height:inherit}.course-book__snippet{margin-top:24px}.course-book__snippet--enter{animation:coursePaneIn var(--app-duration-normal) var(--app-ease-out) both;animation-delay:calc(.05s + var(--snippet-i, 0) * .04s)}.course-book__snippet-card{padding:14px 16px;border-radius:8px;background:var(--app-surface);border:1px solid var(--app-border);border-left:3px solid var(--book-accent);transition:border-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.course-book__snippet-card:hover{border-color:color-mix(in srgb,var(--book-accent) 35%,var(--app-border));transform:translateY(-1px)}.course-book__snippet-title{margin:0 0 10px;font-size:var(--app-font-size);font-weight:700;color:var(--app-text)}.course-book__snippet-body,.course-book__snippet-body .markdown-content{font-size:14px;line-height:1.75}.course-book__snippet-bar{display:flex;gap:4px;margin-top:12px;padding-top:10px;border-top:1px solid var(--app-border)}.course-book__snippet-form{display:flex;flex-direction:column;gap:8px}.course-book__chapter-head{margin-bottom:16px}.course-book__chapter-title{margin:0;font-size:18px;font-weight:700;color:var(--app-text);line-height:1.4}.course-book__content-canvas{display:flex;flex-direction:column;min-height:100%;max-width:none;width:100%;margin:0;padding:20px 22px 24px;font-size:14px;line-height:1.75}.course-book__content-canvas--enter{animation:courseContentIn .38s var(--app-ease-out) both}.course-book__chapter-hint{display:block;margin-top:6px;margin-bottom:0;font-size:13px;line-height:1.5}.course-book__section-head{margin-bottom:18px;padding:16px 18px;border-radius:12px;border:1px solid color-mix(in srgb,var(--book-accent) 14%,var(--app-border));background:linear-gradient(135deg,color-mix(in srgb,var(--book-accent) 8%,var(--app-surface)) 0%,var(--app-surface) 55%);box-shadow:0 4px 16px color-mix(in srgb,var(--book-accent) 6%,transparent);position:relative;overflow:hidden}.course-book__section-head:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--book-accent) 0%,color-mix(in srgb,var(--book-accent) 50%,#722ed1) 100%);border-radius:12px 0 0 12px}.course-book__section-head--chapter,.course-book__section-head--section{padding-left:22px}.course-book__section-eyebrow{display:inline-block;margin-bottom:6px;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--book-accent);opacity:.9}.course-book__section-title-row{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px 20px;margin-bottom:0}.course-book__section-title{margin:0;font-weight:700;color:var(--app-text);flex:1;min-width:0}.course-book__section-title--chapter{font-size:20px;line-height:1.4}.course-book__section-title--section{font-size:17px;line-height:1.45}.course-book__kp-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:6px 10px;border-radius:8px;background:color-mix(in srgb,var(--book-accent) 5%,var(--app-surface-muted));border:1px solid color-mix(in srgb,var(--book-accent) 10%,var(--app-border))}.course-book__kp-meta-item{display:inline-flex;align-items:center;gap:6px;margin:0}.course-book__kp-meta-label{font-size:12px;font-weight:600;color:var(--app-text-secondary);white-space:nowrap}.course-book__kp-meta .ant-select{min-width:92px}.course-book__kp-select .ant-select-selector{border-radius:6px!important;font-weight:600;font-size:12px!important;transition:border-color var(--app-duration-fast) ease,background-color var(--app-duration-fast) ease,box-shadow var(--app-duration-fast) ease!important}.course-book__kp-select--mastery-unlearned .ant-select-selector{color:var(--app-text-secondary)!important;background:var(--app-surface)!important}.course-book__kp-select--mastery-learning .ant-select-selector{color:#1890ff!important;border-color:color-mix(in srgb,#1890ff 35%,var(--app-border))!important;background:color-mix(in srgb,#1890ff 8%,var(--app-surface))!important}.course-book__kp-select--mastery-review .ant-select-selector{color:#fa8c16!important;border-color:color-mix(in srgb,#fa8c16 35%,var(--app-border))!important;background:color-mix(in srgb,#fa8c16 8%,var(--app-surface))!important}.course-book__kp-select--mastery-mastered .ant-select-selector{color:#52c41a!important;border-color:color-mix(in srgb,#52c41a 35%,var(--app-border))!important;background:color-mix(in srgb,#52c41a 8%,var(--app-surface))!important}.course-book__kp-select--level-normal .ant-select-selector{color:var(--app-text-secondary)!important}.course-book__kp-select--level-key .ant-select-selector{color:#722ed1!important;border-color:color-mix(in srgb,#722ed1 35%,var(--app-border))!important;background:color-mix(in srgb,#722ed1 8%,var(--app-surface))!important}.course-book__kp-select--level-hard .ant-select-selector{color:#ff4d4f!important;border-color:color-mix(in srgb,#ff4d4f 35%,var(--app-border))!important;background:color-mix(in srgb,#ff4d4f 8%,var(--app-surface))!important}.course-book__chapter-prose{flex:1;min-height:200px}.course-book__chapter-text{font-size:14px!important;line-height:1.75!important;border-radius:8px;padding:12px 14px!important;background:var(--app-surface);border-color:var(--app-border)}.course-book__chapter-text:focus{border-color:color-mix(in srgb,var(--book-accent) 50%,var(--app-border));box-shadow:0 0 0 2px color-mix(in srgb,var(--book-accent) 12%,transparent)}.course-book__content-blocks{flex:1;display:flex;flex-direction:column;gap:10px;min-height:280px;padding:14px;border-radius:12px;border:1px dashed color-mix(in srgb,var(--book-accent) 22%,var(--app-border));background:color-mix(in srgb,var(--book-accent) 3%,var(--app-surface-muted));transition:border-color var(--app-duration-normal) ease}.course-book__content-add .ant-btn{border-color:color-mix(in srgb,var(--book-accent) 30%,var(--app-border))!important;color:var(--book-accent)!important;transition:border-color var(--app-duration-fast) ease,background-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)!important}.course-book__content-add .ant-btn:hover{border-color:var(--book-accent)!important;background:color-mix(in srgb,var(--book-accent) 8%,transparent)!important;transform:translateY(-1px)}.course-book__content-empty{flex:1;display:flex;align-items:center;justify-content:center;min-height:160px}.course-book__content-add{margin-top:16px;flex-shrink:0}.course-book__module{border-radius:10px;border:1px solid var(--app-border);background:var(--app-surface);overflow:hidden;animation:courseModuleIn .32s var(--app-ease-out) both;transition:border-color var(--app-duration-fast) ease,box-shadow var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.course-book__module:hover{border-color:color-mix(in srgb,var(--book-accent) 20%,var(--app-border))}.course-book__module--expanded{border-color:color-mix(in srgb,var(--book-accent) 35%,var(--app-border));box-shadow:0 4px 16px color-mix(in srgb,var(--book-accent) 10%,transparent),inset 0 1px color-mix(in srgb,var(--book-accent) 8%,transparent);transform:translateY(-1px)}.course-book__module-head{display:flex;align-items:center;gap:8px;padding:11px 14px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color var(--app-duration-fast) ease}.course-book__module-head:hover{background:color-mix(in srgb,var(--book-accent) 5%,var(--app-surface-hover))}.course-book__module-icon{flex-shrink:0;font-size:15px;color:var(--book-accent);transition:transform var(--app-duration-fast) var(--app-ease-out)}.course-book__module--expanded .course-book__module-icon{transform:scale(1.08)}.course-book__module-title{flex:1;min-width:0;font-size:15px;font-weight:600;color:var(--app-text);line-height:1.5}.course-book__module-badge{flex-shrink:0;font-size:10px;font-weight:600;padding:1px 6px;border-radius:4px;color:var(--app-text-secondary);background:var(--app-surface-muted)}.course-book__module-edit{flex-shrink:0;opacity:0;transition:opacity var(--app-duration-fast) ease}.course-book__module-head:hover .course-book__module-edit,.course-book__module-edit:focus-visible{opacity:1}.course-book__module-chevron{flex-shrink:0;font-size:12px;color:var(--book-accent);transition:transform var(--app-duration-fast) var(--app-ease-out)}.course-book__module-chevron--open{transform:rotate(90deg)}.course-book__module-body{padding:0 14px 16px;border-top:1px solid color-mix(in srgb,var(--book-accent) 10%,var(--app-border));animation:courseContentIn .28s var(--app-ease-out) both}.course-book__module-body .course-book__prose{margin-top:12px}.course-book__module-actions{display:flex;flex-wrap:wrap;gap:4px;margin-top:12px;padding-top:10px;border-top:1px solid var(--app-border)}.course-book__notes{margin-top:32px;padding-top:20px;border-top:1px solid var(--app-border);display:flex;flex-direction:column;gap:10px;font-size:var(--app-font-size)}.course-book__dock{display:flex;align-items:center;justify-content:space-between;gap:var(--book-space);padding:10px 16px;border-top:1px solid var(--app-border);background:var(--app-surface-muted);flex-shrink:0;flex-wrap:wrap;animation:coursePaneIn var(--app-duration-normal) var(--app-ease-out) both;animation-delay:.06s}.course-book__dock-tools{display:flex;flex-wrap:wrap;align-items:center;gap:0;min-width:0}.course-book__dock-group{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:0 10px}.course-book__dock-group:not(:last-child){border-right:1px solid var(--app-border)}.course-book__dock-group .ant-btn{height:32px;padding-inline:10px;font-size:var(--app-font-size);border-radius:6px;transition:background-color var(--app-duration-fast) ease,color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.course-book__dock-group .ant-btn .anticon{font-size:14px}.course-book__dock-group .ant-btn:hover{transform:translateY(-1px)}.course-book__dock-nav{display:flex;align-items:center;gap:8px;flex-shrink:0}.course-book__dock-nav .ant-btn{height:34px;padding-inline:16px;font-size:var(--app-font-size);border-radius:8px;transition:transform var(--app-duration-fast) var(--app-ease-out)}.course-book__dock-nav .ant-btn:not(:disabled):hover{transform:translateY(-1px)}@media (max-width: 768px){.course-book{grid-template-columns:1fr;min-height:auto;border-radius:10px}.course-book__toc{max-height:220px;border-right:none;border-bottom:1px solid var(--app-border)}.course-book__header-row{flex-direction:column;align-items:flex-start;padding:12px 16px 8px}.course-book__article{padding:20px 16px 24px}.course-book__dock{flex-direction:column;align-items:stretch}.course-book__dock-group{border-right:none!important;padding:4px 0;border-bottom:1px solid var(--app-border)}.course-book__dock-group:last-of-type{border-bottom:none}.course-book__dock-nav{justify-content:flex-end;padding-top:4px}}@media (prefers-reduced-motion: reduce){.course-book,.course-book__pane,.course-book__snippet--enter,.course-book__dock,.course-book__progress-fill{animation:none!important}.course-book__tree .ant-tree-node-content-wrapper:hover,.course-book__dock-group .ant-btn:hover,.course-book__snippet-card:hover{transform:none!important}}@keyframes appReveal{0%{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes appFadeSlideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes appSlideInLeft{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}@keyframes appDropdownIn{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes appShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.app-stagger-item{animation:appRevealOpacity var(--app-duration-normal) var(--app-ease-out) both;animation-delay:calc(var(--i, 0) * 50ms)}.app-empty-enter{animation:appRevealOpacity var(--app-duration-normal) var(--app-ease-out) both}.app-sider__menu .ant-menu-item{transition:transform var(--app-duration-fast) var(--app-ease-out),background-color var(--app-duration-fast) ease!important}.app-sider__menu .ant-menu-item:hover{transform:translate(2px)}.ant-modal-body,.ant-drawer-body{animation:appRevealOpacity var(--app-duration-normal) var(--app-ease-out) both}.courses-page .ant-col:nth-child(1) .course-list-card{animation-delay:0ms}.courses-page .ant-col:nth-child(2) .course-list-card{animation-delay:50ms}.courses-page .ant-col:nth-child(3) .course-list-card{animation-delay:.1s}.courses-page .ant-col:nth-child(4) .course-list-card{animation-delay:.15s}.courses-page .ant-col:nth-child(5) .course-list-card{animation-delay:.2s}.courses-page .ant-col:nth-child(6) .course-list-card{animation-delay:.25s}.courses-page .ant-col:nth-child(n+7) .course-list-card{animation-delay:.3s}@media (prefers-reduced-motion: reduce){.app-page-enter,.app-stagger-item,.app-empty-enter,.plan-card,.materials-search-dropdown,.flat-section-card,.ant-modal-body,.ant-drawer-body{animation:none!important}.app-sider__menu .ant-menu-item:hover{transform:none}}.app-sider .ant-layout-sider-children{display:flex;flex-direction:column;height:100%}.app-sider__inner{display:flex;flex-direction:column;height:100vh;overflow:hidden;border-right:1px solid rgba(255,255,255,.08)}.app-sider__logo{height:64px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.app-sider__menu{flex:1;overflow:auto;padding:8px 0}.app-sider__menu .ant-menu-inline .ant-menu-item{margin:2px 8px;width:calc(100% - 16px);border-radius:var(--app-radius-md);height:44px;line-height:44px}.app-sider__menu .ant-menu-item-selected{background:color-mix(in srgb,var(--app-primary) 16%,transparent)!important;color:var(--app-primary)!important;font-weight:600}.app-sider__menu .ant-menu-item-selected:after{display:none}.app-sider__menu .ant-menu-item-selected .ant-menu-item-icon,.app-sider__menu .ant-menu-item-selected .anticon{color:var(--app-primary)!important}[data-theme=dark] .app-sider__menu .ant-menu-item-selected{background:color-mix(in srgb,var(--app-primary) 22%,rgba(255,255,255,.06))!important;color:#fff!important}[data-theme=dark] .app-sider__menu .ant-menu-item-selected .ant-menu-item-icon,[data-theme=dark] .app-sider__menu .ant-menu-item-selected .anticon{color:#fff!important}.sidebar-profile{display:flex;align-items:center;gap:10px;width:100%;padding:12px 16px;margin:0;border:none;cursor:pointer;text-align:left;transition:background-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out);flex-shrink:0}.sidebar-profile:hover{background:var(--app-surface-hover);transform:translateY(-1px)}.sidebar-profile__text{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}.sidebar-profile__name{font-size:14px;font-weight:600;color:inherit;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-profile__meta{font-size:12px;color:var(--app-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-profile__account-card{padding:12px 14px;border-radius:8px;background:var(--app-surface-muted);border:1px solid var(--app-border)}.sidebar-profile__danger-zone{margin-top:8px;padding-top:16px;border-top:1px solid var(--app-border)}.app-sider.ant-layout-sider-collapsed .sidebar-profile{justify-content:center;padding-inline:12px}@media (hover: hover){.plan-card.ant-card:hover{transform:translateY(-1px);transition:transform var(--app-duration-fast) var(--app-ease-out)}}.materials-page__header{margin-bottom:16px}.materials-page__title-block{min-width:0}.materials-page__search{margin-bottom:16px}.materials-page__toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.materials-search{position:relative;z-index:1;display:flex;flex-direction:column;gap:8px}.materials-search__input.ant-input-affix-wrapper{width:100%}.materials-search__kbd{font-size:11px;padding:2px 6px;border-radius:9999px;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);line-height:1.4;font-family:inherit;color:var(--app-text-secondary)}[data-theme=light] .materials-search__kbd{background:#0000000a;border-color:#00000014}.materials-search-dropdown{position:relative;margin-top:4px;left:auto;right:auto;max-height:min(360px,45vh);overflow-y:auto;background:var(--app-overlay-bg);border:1px solid var(--app-border);border-radius:var(--app-radius-lg);box-shadow:var(--app-shadow-hover);padding:16px;animation:appDropdownIn var(--app-duration-normal) var(--app-ease-spring) both;transition:box-shadow var(--app-duration-fast) ease}[data-theme=light] .materials-search-dropdown{border-color:#0000000f}.materials-search-hint--inline{font-size:12px;margin:6px 0 0;padding:0}.materials-search-dropdown__toolbar{margin-bottom:8px}.materials-search-hint{font-size:13px;margin:4px 0 0}.materials-search-hint kbd,.materials-search-empty kbd{font-size:12px;padding:1px 5px;border-radius:4px;background:var(--app-surface-muted);border:1px solid var(--app-border)}.materials-search-empty{margin:8px 0 4px}.materials-search-empty .ant-empty-image{margin-bottom:4px}.materials-search-item{cursor:pointer;border-radius:8px;transition:background var(--app-duration-fast) ease}.materials-search-item:hover{background:var(--app-surface-hover)}.materials-search-list .ant-list-item{padding-inline:8px;border-block-end:none!important}.onboarding-course-scroll{border:1px solid var(--app-border);border-radius:10px;overflow:hidden}.onboarding-wizard-modal .ant-select-selector,.onboarding-select .ant-select-selector{background:var(--app-surface-elevated)!important;border-color:var(--app-border)!important;color:var(--app-text)!important}.onboarding-wizard-modal .ant-select-selection-placeholder,.onboarding-select .ant-select-selection-placeholder,.onboarding-wizard-modal .ant-select-arrow,.onboarding-select .ant-select-arrow{color:var(--app-text-secondary)!important}.onboarding-select-dropdown.ant-select-dropdown{background:var(--app-overlay-bg)!important;border:1px solid var(--app-border)!important;box-shadow:var(--app-shadow-hover)!important}.onboarding-select-dropdown .ant-select-item{color:var(--app-text)!important}.onboarding-select-dropdown .ant-select-item-option-active,.onboarding-select-dropdown .ant-select-item-option-selected{background:color-mix(in srgb,var(--app-primary) 12%,var(--app-surface-elevated))!important}[data-theme=dark] .onboarding-wizard-modal .ant-select-selector,[data-theme=dark] .onboarding-select .ant-select-selector,[data-theme=dark] .onboarding-select-dropdown.ant-select-dropdown{background:var(--app-overlay-bg)!important}.onboarding-confirm-modal .ant-modal-confirm-title,.onboarding-confirm-modal .ant-modal-confirm-content{color:var(--app-text)!important}.onboarding-confirm-modal .ant-modal-confirm-body .anticon{color:var(--app-warning, #faad14)!important}.onboarding-course-scroll .ant-table-body{scrollbar-width:thin;scrollbar-gutter:stable;padding-right:4px}.notes-page .gradient-card .ant-card-body{padding:calc(var(--app-space-3) - 4px) calc(var(--app-card-padding) - 4px)}.notes-page .gradient-card .app-page-toolbar{min-height:auto!important;padding:0!important}.notes-page .gradient-card .app-filter-grid{margin-top:var(--app-space-3)!important}.notes-page__list{min-height:60px;padding:6px 16px;border-radius:12px;background:var(--app-surface-elevated);border:1px solid var(--app-border);box-shadow:0 1px 2px #0f172a0a;box-sizing:border-box}.notes-page__list .app-note-list{gap:0}.notes-page__list .note-list-item.note-card{border:none!important;border-left:none!important;box-shadow:none!important;background:transparent!important;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid color-mix(in srgb,var(--app-border) 65%,transparent)}.notes-page__list .note-list-item.note-card:last-child{border-bottom:none}.notes-page__list .note-list-item .ant-card-head{border-bottom:1px solid color-mix(in srgb,var(--app-border) 45%,transparent);background:transparent;padding:6px 0;min-height:auto;align-items:flex-start}.notes-page__list .note-list-item--collapsed .ant-card-head{border-bottom:none}.notes-page__list .note-list-item--expanded .ant-card-head{border-bottom:1px solid color-mix(in srgb,var(--app-border) 45%,transparent)}.notes-page__list .note-list-item .ant-card-body{border:none;background:transparent;padding:0 0 6px}.notes-page__list .note-list-item__content{max-width:100%;overflow-x:auto;margin-bottom:6px}.notes-page__list .note-list-item__content .markdown-body,.notes-page__list .note-list-item__content .markdown-body pre,.notes-page__list .note-list-item__content .markdown-body img,.notes-page__list .note-list-item__content .markdown-body table{max-width:100%}.notes-page__list .note-list-item__preview{max-width:100%;overflow-x:auto}.notes-page__empty-hint{padding:14px 0;text-align:center;color:var(--app-text-secondary);font-size:14px}.notes-page__empty-hint p{margin:0 0 6px}.continue-learning-card{position:relative;margin-bottom:16px;border-radius:var(--app-radius-lg);border:1px solid rgba(255,255,255,.1);background:linear-gradient(135deg,#0a66c226,#0891b21a,#7c3aed14);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);cursor:pointer;overflow:hidden}.continue-learning-card--gradient{margin-bottom:0;border:none;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}.continue-learning-card--gradient:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary);z-index:0}.continue-learning-card__glow{position:absolute;top:-50%;right:-20%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);pointer-events:none;z-index:1}.continue-learning-card__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px}.continue-learning-card__main{display:flex;align-items:center;gap:12px;min-width:0}.continue-learning-card__icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--app-radius-md);flex-shrink:0;font-size:22px;color:#1890ff;background:color-mix(in srgb,#1890ff 12%,var(--app-surface))}.continue-learning-card--gradient .continue-learning-card__icon{color:#fff;background:#ffffff26;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.continue-learning-card__text{min-width:0}.continue-learning-card__label{font-size:12px;color:var(--app-text-secondary);margin-bottom:4px}.continue-learning-card--gradient .continue-learning-card__label{color:#ffffffbf}.continue-learning-card__title{font-size:15px;font-weight:600;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.continue-learning-card--gradient .continue-learning-card__title{color:#fff}.continue-learning-card__meta{position:relative;z-index:2;display:block;font-size:11px;padding:0 20px 12px}.continue-learning-card--gradient .continue-learning-card__meta{color:#ffffffa6!important}.continue-learning-card .ant-btn-primary,.continue-learning-card--gradient .ant-btn-primary{border-radius:var(--app-radius-md);background:var(--app-primary);border:none;box-shadow:none}.continue-learning-card .ant-btn-primary:hover,.continue-learning-card--gradient .ant-btn-primary:hover{background:color-mix(in srgb,var(--app-primary) 88%,#000)}.course-list-card__mastery{padding:0;border-top:none;background:transparent}.course-list-card__mastery-text{font-size:11px;color:var(--app-text-secondary);margin-bottom:6px}.course-list-card__mastery-bar{height:4px;border-radius:2px;background:var(--app-border);overflow:hidden}.course-list-card__mastery-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,#1890ff,#36cfc9);transition:width var(--app-duration-normal) var(--app-ease-out)}.course-list-card--continue-target{border-color:color-mix(in srgb,#1890ff 45%,var(--app-border))!important;box-shadow:0 0 0 1px color-mix(in srgb,#1890ff 20%,transparent)}.note-list-item--pinned{border:1px solid color-mix(in srgb,#faad14 35%,var(--app-border))!important;box-shadow:0 0 0 1px color-mix(in srgb,#faad14 12%,transparent)}.course-reader__toc-chapter-btn{display:flex;align-items:center;gap:6px;width:100%;padding:8px;border:none;border-radius:8px;background:transparent;text-align:left;cursor:pointer;color:var(--app-text, inherit);font-size:13px;font-weight:600;transition:background var(--app-duration-fast, .15s) ease}.course-reader__toc-kp{display:flex;align-items:flex-start;gap:8px;width:calc(100% - 8px);margin-left:8px;padding:7px 10px;border:none;border-radius:8px;background:transparent;text-align:left;cursor:pointer;color:var(--app-text-secondary, #666);font-size:13px;line-height:1.4;transition:background var(--app-duration-fast, .15s) ease,color .15s ease}.info-card{border-radius:var(--app-radius-lg);border:1px solid var(--app-border);box-shadow:none;transition:all var(--app-duration-normal) var(--app-ease-out)}.info-card:hover{border-color:color-mix(in srgb,var(--info-color, #0a66c2) 30%,var(--app-border));box-shadow:var(--app-shadow-hover)}.info-card.app-interactive:hover{box-shadow:var(--app-hover-glow)!important}.info-card .ant-card-body{padding:var(--app-card-padding)}.metric-card{border-radius:var(--app-radius-lg);border:1px solid var(--app-border);box-shadow:var(--app-shadow-card);transition:all var(--app-duration-normal) var(--app-ease-out);overflow:hidden}.metric-card:hover{border-color:color-mix(in srgb,var(--metric-color, #0a66c2) 30%,var(--app-border));box-shadow:var(--app-shadow-hover)}.metric-card .ant-card-body{padding:0}.metric-card__inner{padding:var(--app-card-padding)}.metric-card__header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.metric-card__icon{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--app-radius-md);background:color-mix(in srgb,var(--metric-color, #0a66c2) 12%,transparent);color:var(--metric-color, #0a66c2);font-size:16px}.metric-card__title{font-size:var(--app-font-size-sm);color:var(--app-text-secondary);font-weight:500}.metric-card__body{margin-bottom:12px}.metric-card__value{font-size:32px;font-weight:700;line-height:1.2;color:var(--app-text);font-variant-numeric:tabular-nums}.metric-card__subtitle{display:block;margin-top:4px;font-size:var(--app-font-size-sm);color:var(--app-text-secondary)}.metric-card__progress{margin-bottom:8px}.metric-card__progress .ant-progress-inner{background:var(--app-surface-muted)!important}.metric-card__trend{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:var(--app-radius-sm);font-size:12px}.metric-card__trend--positive{background:color-mix(in srgb,#10b981 12%,transparent);color:#10b981}.metric-card__trend--negative{background:color-mix(in srgb,#ef4444 12%,transparent);color:#ef4444}.metric-card__trend-icon{font-size:10px}.metric-card__trend-value{font-weight:600}.metric-card__trend-label{color:inherit}.action-card{border-radius:var(--app-radius-lg);border:1px solid rgba(255,255,255,.1);background:#ffffff14;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);overflow:hidden;cursor:pointer}.action-card .ant-card-body{padding:0}.action-card__inner{padding:var(--app-card-padding);display:flex;align-items:center;gap:12px}.action-card--primary{border-color:#0a66c24d;background:linear-gradient(135deg,#0a66c233,#0891b226)}.action-card--secondary{border-color:#6366f14d;background:linear-gradient(135deg,#6366f133,#8b5cf626)}.action-card--outline{border-color:#ffffff26;background:#ffffff0d}.action-card__icon-wrapper{position:relative;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--app-radius-md);flex-shrink:0}.action-card--primary .action-card__icon-wrapper{background:#0a66c24d}.action-card--secondary .action-card__icon-wrapper{background:#6366f14d}.action-card--outline .action-card__icon-wrapper{background:#0a66c226}.action-card__icon-wrapper svg{font-size:20px}.action-card--primary svg{color:var(--action-icon, #60a5fa)}.action-card--secondary svg{color:var(--action-icon, #a5b4fc)}.action-card--outline svg{color:var(--action-icon, rgba(255, 255, 255, .8))}.action-card__badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;font-size:11px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;background:#ef4444;color:#fff}.action-card__content{flex:1;min-width:0}.action-card__title{display:block;font-size:var(--app-font-size-base);font-weight:600;line-height:1.4;color:var(--action-text, rgba(255, 255, 255, .95))}.action-card__description{display:block;margin-top:2px;font-size:var(--app-font-size-sm);line-height:1.4;color:var(--action-desc, rgba(255, 255, 255, .65))}.metric-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--app-space-4);background:var(--app-surface-muted);border-radius:var(--app-radius-md);transition:all var(--app-duration-fast) var(--app-ease-out)}.metric-item:hover{background:color-mix(in srgb,var(--app-primary) 8%,var(--app-surface-muted))}.metric-item__value{font-size:28px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}.metric-item__label{margin-top:4px;font-size:var(--app-font-size-sm);color:var(--app-text-secondary)}@media (max-width: 768px){.metric-card__value{font-size:26px}.action-card__inner{padding:var(--app-space-3)}.action-card__icon-wrapper{width:36px;height:36px}.action-card__icon-wrapper svg{font-size:16px}.metric-item__value{font-size:24px}}*{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--app-text-secondary) 38%,transparent) transparent}*::-webkit-scrollbar{width:var(--app-scrollbar-size, 6px);height:var(--app-scrollbar-size, 6px)}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--app-text-secondary) 38%,transparent);border-radius:999px;border:none}*::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--app-text-secondary) 58%,transparent)}*::-webkit-scrollbar-corner{background:transparent}@keyframes appReveal{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes appFadeIn{0%{opacity:0}to{opacity:1}}@keyframes appScaleIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@keyframes appSlideInLeft{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes appPulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes appBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.app-main-column{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:transparent}.app-content{flex:1;min-height:0;margin:var(--app-content-padding-top) var(--app-content-padding-edge) var(--app-content-padding) var(--app-content-padding);padding-right:var(--app-scrollbar-gap);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;-webkit-overflow-scrolling:touch}.app-page-enter{animation:appRevealOpacity var(--app-duration-reveal) var(--app-ease-spring) both}@keyframes appRevealOpacity{0%{opacity:0}to{opacity:1}}.app-page{width:100%;max-width:100%}.app-page-stack{display:flex;flex-direction:column;gap:var(--app-section-gap)}.app-content--embedded{overflow:hidden;display:flex;flex-direction:column;min-height:0}.app-content--embedded>.app-page-enter{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.app-content--embedded .course-detail--studio{flex:1;min-height:0;overflow:hidden}.app-page-stack>.app-page-toolbar{margin-bottom:0!important}.app-page-stack>.ant-card,.app-page-stack>.flat-section-card,.app-page-stack>.countdown-banner,.app-page-stack>.page-header,.app-page-stack>.page-filters,.app-page-stack>.notes-page__list,.app-page-stack>.ant-row,.app-page-stack>.ant-alert,.app-page-stack>.app-page-toolbar,.app-page-stack>.course-reader,.app-page-stack>.ant-tabs,.app-page-stack>.dashboard-stats-row,.app-page-stack>.plan-page__section,.app-page-stack>.tasks-page__section{margin-bottom:0!important;margin-top:0!important}.app-page.app-page-enter{animation:none}.app-section-title{margin:0;font-size:var(--app-font-size-lg);font-weight:700;line-height:1.4;color:var(--app-text)}.app-section-desc{margin:0 0 var(--app-space-4);font-size:var(--app-font-size-sm);color:var(--app-text-secondary);line-height:1.5}.app-stat-grid{width:100%}.app-stat-grid.ant-row{row-gap:var(--app-section-gap)!important}.app-stat-grid>.ant-col{display:flex}.app-stat-grid>.ant-col>*{flex:1;width:100%}.app-page .ant-card:not(.countdown-banner):not(.progress-stat-card)>.ant-card-head{min-height:var(--app-card-head-height);padding:0 var(--app-card-padding)}.app-page .ant-card:not(.countdown-banner):not(.progress-stat-card)>.ant-card-head .ant-card-head-title{font-size:var(--app-font-size-lg);font-weight:600}.app-page .ant-card:not(.countdown-banner):not(.progress-stat-card)>.ant-card-body{padding:var(--app-card-padding)}.app-page .ant-card-small>.ant-card-head{min-height:44px}.app-page .ant-card-small>.ant-card-body{padding:var(--app-space-3) var(--app-card-padding)}.app-page-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--app-space-4);flex-wrap:wrap;padding:var(--app-space-4) var(--app-card-padding);background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:var(--app-radius-lg);min-height:var(--app-card-head-height);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}[data-theme=light] .app-page-toolbar{background:#ffffffb3;border-color:#0000000f}.app-page-toolbar__head{min-width:0}.app-page-toolbar__title{margin:0;font-size:var(--app-font-size-lg);font-weight:700;line-height:1.4;color:var(--app-text)}.app-page-toolbar__desc{display:block;margin-top:4px;font-size:var(--app-font-size-sm);color:var(--app-text-secondary)}.app-page-toolbar__actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--app-space-2);justify-content:flex-end}.app-page-toolbar__actions .ant-select,.app-page-toolbar__actions .ant-picker{min-width:140px}.app-status-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--app-radius-sm);font-size:var(--app-font-size-sm);font-weight:600;line-height:1.5}.app-status-badge--current{background:var(--app-primary);color:#fff}.app-filter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--app-space-3);margin-bottom:var(--app-space-4)}.app-filter-grid__wide{grid-column:1 / -1}.app-filter-switch{display:flex;align-items:center;gap:var(--app-space-2);min-height:var(--app-control-height);font-size:var(--app-font-size-sm);color:var(--app-text-secondary)}.app-page .ant-card:not(.countdown-banner):not(.progress-stat-card){transition:border-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.app-page .flat-section-card:hover,.app-page .ant-card:not(.countdown-banner):hover{border-color:color-mix(in srgb,var(--app-primary) 18%,var(--app-border))}.app-page .ant-btn:not(:disabled){transition:transform var(--app-duration-fast) var(--app-ease-out),background-color var(--app-duration-fast) ease,border-color var(--app-duration-fast) ease,color var(--app-duration-fast) ease,box-shadow var(--app-duration-fast) ease}.ant-btn{border-radius:var(--app-radius-md)!important;box-shadow:none!important;font-weight:600;height:var(--app-control-height)}.ant-btn:focus-visible{outline:none!important;box-shadow:none!important}.ant-btn-primary{background:var(--app-primary)!important;border-color:var(--app-primary)!important;color:#fff!important}.ant-btn-primary:not(:disabled):hover{background:color-mix(in srgb,var(--app-primary) 88%,#000)!important;border-color:color-mix(in srgb,var(--app-primary) 88%,#000)!important;color:#fff!important}.ant-btn-default{background:var(--app-surface)!important;border-color:var(--app-border)!important;color:var(--app-text)!important}.ant-btn-default:not(:disabled):hover{background:var(--app-surface-hover)!important;border-color:color-mix(in srgb,var(--app-primary) 24%,var(--app-border))!important;color:var(--app-primary)!important}.ant-btn-text:not(:disabled):hover,.ant-btn-link:not(:disabled):hover{background:color-mix(in srgb,var(--app-primary) 8%,transparent)!important}.gradient-card .ant-btn-primary{background:var(--app-primary)!important;border-color:var(--app-primary)!important}.gradient-card .ant-btn-default{background:#ffffff1f!important;border-color:#fff3!important;color:#fff!important}.gradient-card .ant-btn-default:not(:disabled):hover{background:#ffffff2e!important;border-color:#ffffff47!important;color:#fff!important}.app-page .ant-segmented{border-radius:var(--app-radius-md)}.note-list-item.ant-card{border-radius:var(--app-radius-md);border:1px solid var(--app-border);box-shadow:none!important;margin-bottom:0;transition:border-color var(--app-duration-fast) ease,transform var(--app-duration-fast) var(--app-ease-out)}.note-list-item.ant-card:hover{border-color:color-mix(in srgb,#722ed1 25%,var(--app-border));transform:translateY(-1px)}.note-list-item .ant-card-head{min-height:44px;padding:0 var(--app-card-padding);border-bottom:1px solid var(--app-border)}.note-list-item .ant-card-body{padding:var(--app-card-padding)}.app-note-list,.plan-card-list{display:flex;flex-direction:column;gap:var(--app-space-3)}.plan-card-list .plan-card{margin-bottom:0!important}.plan-card{border-radius:var(--app-radius-md)!important}.plan-card.ant-card-small>.ant-card-head{min-height:44px;padding:0 var(--app-card-padding)}.app-header__title{font-weight:700;font-size:var(--app-font-size-xl)}.app-page-stack .course-detail-tabs{background:var(--app-surface);border:1px solid var(--app-border);border-radius:var(--app-radius-lg);padding:0 var(--app-card-padding) var(--app-card-padding)}.app-page-stack .course-detail-tabs .ant-tabs-nav{margin-bottom:var(--app-space-3)}.course-detail-page--study .course-book{height:clamp(520px,calc(100dvh - 280px),920px);min-height:520px;max-height:none}.materials-page__header,.materials-page__search,.materials-page__toolbar{margin-bottom:var(--app-space-4)}.compact-tabs .ant-tabs-tab{padding:6px 14px!important;margin:0 3px!important;font-size:13px;min-width:auto!important}.compact-tabs .ant-tabs-tab span{display:flex;align-items:center;gap:5px}.ant-input,.ant-input-affix-wrapper,.ant-input-number,.ant-input-number-affix-wrapper,.ant-select-selector,.ant-picker{box-shadow:none!important}.ant-input-affix-wrapper,.ant-input-number-affix-wrapper{align-items:center}.ant-input-affix-wrapper>input.ant-input,.ant-input-affix-wrapper>textarea.ant-input,.ant-input-affix-wrapper input.ant-input[class*=css-dev-only-do-not-override],.ant-input-affix-wrapper textarea.ant-input[class*=css-dev-only-do-not-override],.ant-input-number-input,.ant-input-number-input-wrap input{border:none!important;box-shadow:none!important;background:transparent!important;background-color:transparent!important;height:auto;min-height:0;padding-block:0;line-height:1.5715}.ant-input-affix-wrapper .ant-input{border:none!important;box-shadow:none!important;background:transparent!important;background-color:transparent!important}input.ant-input:not(.ant-input-affix-wrapper input),textarea.ant-input:not(.ant-input-affix-wrapper textarea){background-color:var(--app-surface-muted)!important}[data-theme=dark] input.ant-input:not(.ant-input-affix-wrapper input),[data-theme=dark] textarea.ant-input:not(.ant-input-affix-wrapper textarea){background-color:#ffffff0f!important}.ant-input:-webkit-autofill,.ant-input:-webkit-autofill:hover,.ant-input:-webkit-autofill:focus{-webkit-text-fill-color:var(--app-text)!important;caret-color:var(--app-text);transition:background-color 99999s ease-out 0s;box-shadow:0 0 0 1000px var(--app-surface-muted) inset!important}[data-theme=dark] .ant-input:-webkit-autofill,[data-theme=dark] .ant-input:-webkit-autofill:hover,[data-theme=dark] .ant-input:-webkit-autofill:focus{box-shadow:0 0 0 1000px #ffffff0f inset!important}.ant-input:focus,.ant-input-focused,.ant-input-affix-wrapper-focused,.ant-select-focused .ant-select-selector,.ant-picker-focused,.ant-input-number-focused{box-shadow:none!important;outline:none!important}.ant-select-dropdown,.ant-picker-dropdown{background:var(--app-overlay-bg)!important;box-shadow:var(--app-shadow)!important;border-radius:var(--app-radius-sm)!important;border:1px solid var(--app-border)!important}.ant-picker-panel-container{background:var(--app-overlay-bg)!important}.gradient-card .ant-input,.gradient-card .ant-input-affix-wrapper,.gradient-card .ant-select-selector,.gradient-card .ant-picker,.tasks-header-card .ant-select-selector,.tasks-header-card .ant-picker{background:#ffffff1f!important;border-color:#fff3!important;color:#fff!important;box-shadow:none!important}.gradient-card .ant-input::placeholder,.gradient-card .ant-input-affix-wrapper input::placeholder,.gradient-card .ant-select-selection-placeholder,.gradient-card .ant-picker-input>input::placeholder,.tasks-header-card .ant-select-selection-placeholder,.tasks-header-card .ant-picker-placeholder{color:#ffffff8c!important}.gradient-card .ant-input-affix-wrapper .ant-input-prefix,.gradient-card .ant-input-affix-wrapper .ant-input-suffix{color:#ffffffb3}.ant-switch-checked{background:var(--gradient-blue)!important}.ant-card{background:#ffffff14!important;border:1px solid rgba(255,255,255,.1)!important;border-radius:var(--app-radius-lg)!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}[data-theme=light] .ant-card{background:#ffffffb3!important;border-color:#0000000f!important}.ant-card-head{border-bottom:1px solid rgba(255,255,255,.06)!important}[data-theme=light] .ant-card-head{border-bottom-color:#0000000a!important}.ant-card-head-title{color:var(--app-text)!important}.ant-card-body{color:var(--app-text-secondary)!important}.ant-modal-content{background:var(--app-overlay-bg)!important;border:1px solid var(--app-border)!important;border-radius:var(--app-radius-lg)!important}[data-theme=light] .ant-modal-content{border-color:#0000000f!important}.ant-modal-header{background:var(--app-overlay-bg)!important;border-bottom:1px solid var(--app-border)!important}[data-theme=light] .ant-modal-header{border-bottom-color:#0000000a!important}.ant-modal-title{color:var(--app-text)!important}.ant-modal-body{color:var(--app-text-secondary)!important}.ant-modal-footer{background:var(--app-overlay-bg)!important;border-top:1px solid var(--app-border)!important}[data-theme=light] .ant-modal-footer{border-top-color:#0000000a!important}.ant-tabs{background:transparent!important}.ant-tabs-nav{margin-bottom:var(--app-space-3)!important}.ant-tabs-tab{color:var(--app-text-secondary)!important;padding:8px 16px!important;margin-right:8px!important;border-radius:var(--app-radius-md)!important;transition:all var(--app-duration-fast) ease}.ant-tabs-tab:hover{color:var(--app-text)!important;background:#ffffff14!important}[data-theme=light] .ant-tabs-tab:hover{background:#0a66c20f!important}.ant-tabs-tab-active{color:var(--app-primary)!important;background:#3b82f61a!important}.ant-tabs-ink-bar{background:var(--gradient-blue)!important}.ant-tabs-content{color:var(--app-text-secondary)}.ant-dropdown-menu,.ant-popover-inner{background:var(--app-overlay-bg)!important;border:1px solid var(--app-border)!important;border-radius:var(--app-radius-md)!important}[data-theme=light] .ant-dropdown-menu,[data-theme=light] .ant-popover-inner{border-color:#0000000f!important}.ant-dropdown-menu-item{color:var(--app-text)!important}.ant-dropdown-menu-item:hover{background:#3b82f626!important}.ant-drawer-content,.ant-drawer-header{background:var(--app-overlay-bg)!important}.ant-tag{border-radius:var(--app-radius-sm)!important;background:#ffffff14!important;border:1px solid rgba(255,255,255,.1)!important;color:var(--app-text-secondary)!important}[data-theme=light] .ant-tag{background:#0000000a!important;border-color:#00000014!important}.ant-tag-blue{background:#3b82f626!important;border-color:#3b82f64d!important;color:#93c5fd!important}[data-theme=light] .ant-tag-blue{background:#0a66c21a!important;color:#0a66c2!important}.ant-table{background:transparent!important}.ant-table-container{border-radius:var(--app-radius-lg)!important;overflow:hidden}.ant-table-content{background:#ffffff0f!important;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}[data-theme=light] .ant-table-content{background:#ffffffb3!important}.ant-table-thead>tr>th{background:#ffffff0f!important;border-bottom:1px solid rgba(255,255,255,.1)!important;color:var(--app-text)!important;font-weight:600}[data-theme=light] .ant-table-thead>tr>th{background:#00000005!important;border-bottom-color:#0000000f!important}.ant-table-tbody>tr>td{border-bottom:1px solid rgba(255,255,255,.04)!important;color:var(--app-text-secondary)!important}[data-theme=light] .ant-table-tbody>tr>td{border-bottom-color:#0000000a!important}.ant-table-tbody>tr:hover>td{background:#3b82f61a!important}.ant-tooltip-inner{background:#ffffff1a!important;border:1px solid rgba(255,255,255,.15)!important;border-radius:var(--app-radius-md)!important;color:var(--app-text)!important;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}[data-theme=light] .ant-tooltip-inner{background:#000000d9!important;border:none!important;color:#fff!important}.ant-alert{background:#ffffff0f!important;border:1px solid rgba(255,255,255,.1)!important;border-radius:var(--app-radius-md)!important}[data-theme=light] .ant-alert{background:#fffc!important;border-color:#0000000f!important}.ant-alert-success{border-color:#10b9814d!important}.ant-alert-warning{border-color:#f59e0b4d!important}.ant-alert-error{border-color:#ef44444d!important}@media (max-width: 768px){.app-content{margin:var(--app-content-padding-top) var(--app-content-padding-edge) var(--app-space-4) var(--app-space-4)}.countdown-banner .ant-card-body{padding:var(--app-space-4)}.app-page-toolbar{padding:var(--app-space-3)}.app-page-toolbar__actions{width:100%;justify-content:flex-start}}.animate-reveal{animation:appReveal var(--app-duration-reveal) var(--app-ease-spring) both}.animate-fade-in{animation:appFadeIn var(--app-duration-normal) ease both}.animate-scale-in{animation:appScaleIn var(--app-duration-normal) var(--app-ease-out) both}.animate-slide-left{animation:appSlideInLeft var(--app-duration-normal) var(--app-ease-out) both}.animate-pulse{animation:appPulse 2s ease-in-out infinite}.animate-bounce{animation:appBounce 1s ease-in-out infinite}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.delay-400{animation-delay:.4s}.card-enter{animation:appScaleIn .3s var(--app-ease-out) both}.card-enter:nth-child(1){animation-delay:0ms}.card-enter:nth-child(2){animation-delay:50ms}.card-enter:nth-child(3){animation-delay:.1s}.card-enter:nth-child(4){animation-delay:.15s}.card-enter:nth-child(5){animation-delay:.2s}.list-item-hover{transition:transform var(--app-duration-fast) var(--app-ease-out),box-shadow var(--app-duration-fast) ease}.list-item-hover:hover{transform:translate(4px);box-shadow:var(--app-shadow-hover)}.gradient-border{position:relative;border-radius:var(--app-radius-lg)}.gradient-border:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,var(--app-primary),var(--gradient-purple));mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.glass-effect{background:#ffffff0d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}[data-theme=dark] .glass-effect{background:#ffffff08}.mobile-install-banner{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:1100;display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:14px;background:var(--app-surface-elevated, #fff);border:1px solid var(--app-border, rgba(0, 0, 0, .08));box-shadow:0 8px 32px #0000001f}.mobile-install-banner__icon{font-size:22px;color:var(--app-primary, #1677ff);margin-top:2px;flex-shrink:0}.mobile-install-banner__body{flex:1;min-width:0}.mobile-install-banner__body strong{display:block;font-size:14px;margin-bottom:4px}.mobile-install-banner__body p{margin:0;font-size:12px;line-height:1.45;color:var(--app-text-secondary, rgba(0, 0, 0, .65))}.mobile-install-banner__actions{display:flex;align-items:center;gap:4px;flex-shrink:0}@media (min-width: 769px){.mobile-install-banner{display:none}}