:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:#30343a;background:#fff;font-synthesis:none;--border:#e6e8eb;--muted:#8a9099;--accent:#496a95;--soft:#f7f8fa;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.75}button,input,select,textarea{font:inherit;color:inherit}button,a{touch-action:manipulation}button{cursor:pointer;background:none;border:0}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible{outline:2px solid #91a7c2;outline-offset:3px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}#app{min-height:100vh;display:flex}.sidebar{width:272px;flex-shrink:0;background:#f8f9fa;border-right:1px solid var(--border);height:100vh;position:sticky;top:0;display:flex;flex-direction:column}.site-name{height:74px;display:flex;align-items:center;gap:10px;padding:0 26px;color:#333940;font-size:18px;letter-spacing:-.3px;flex-shrink:0}.site-name:hover{text-decoration:none}.site-name b{font-weight:400;color:#8c9299;margin-left:4px}.site-name svg{height:22px;width:22px;color:#6c7784}.side-search{display:flex;align-items:center;background:#fff;border:1px solid #e1e4e8;border-radius:4px;margin:5px 20px 27px;padding:7px 10px;gap:8px}.side-search svg{width:14px;color:#939aa3}.side-search input{border:0;outline:none;font-size:12px;min-width:0;flex:1;background:transparent}.side-search input::placeholder{color:#a3a9b1}.side-search kbd{font-size:10px;line-height:15px;width:15px;text-align:center;border:1px solid #e9ebee;color:#a0a7af;border-radius:3px}#side-label{font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:#9ba2aa;margin:0 27px 13px}#tree{flex:1;overflow:auto;padding:0 12px 24px}.product-name{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;padding:8px 12px;width:100%;text-align:left;color:#4b535e}.caret{display:inline-block;color:#a3abb5;width:10px;font-size:11px;transition:transform .15s}.closed .caret{transform:rotate(-90deg)}.chapter-group{padding:4px 0 7px}.chapter-name{font-size:11px;font-weight:500;color:#969da6;padding:9px 14px 5px 26px}.tree-link{display:block;width:100%;padding:7px 12px 7px 39px;font-size:12px;text-align:left;border-radius:3px;color:#646d79;position:relative;line-height:1.8;overflow-wrap:anywhere}.tree-link:hover{background:#eef0f3}.tree-link.active{background:#e9edf2;color:#3e5a7e}.tree-link.active:before{position:absolute;content:'';left:0;top:7px;bottom:7px;width:2px;background:#8fa3bd}.tree-draft{padding-left:15px}.side-footer{font-size:10px;color:#a3a9b1;padding:16px 24px;border-top:1px solid var(--border)}.loading{font-size:12px;color:#989fa7;padding:12px}.tree-empty{font-size:12px;color:#999;padding:14px}#main{flex:1;min-width:0}.site-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 44px;border-bottom:1px solid var(--border);gap:20px}.breadcrumb{font-size:12px;color:#979da6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-nav{display:flex;gap:26px;align-self:stretch;flex-shrink:0}.top-nav button{font-size:12px;color:#8d939c;padding:0 1px;position:relative}.top-nav button.active{color:#4a5564}.top-nav button.active:after{position:absolute;content:'';bottom:0;height:2px;left:0;right:0;background:#97a7bb}.top-nav button span{color:#a7afb9;font-size:11px}.reader{max-width:1010px;padding:34px 58px 30px;margin:0 auto}.reading-top{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:11px;color:#9098a3;margin-bottom:27px}.reading-top>div{display:flex;gap:17px}.text-button{font-size:12px;color:#6f7e90;padding:0}.text-button:hover{color:#365b89}.reader h1{font-size:31px;font-weight:600;line-height:1.45;letter-spacing:-.5px;margin:0 0 13px;color:#2f3742}.doc-meta{font-size:11px;color:#a0a7af;padding-bottom:25px;border-bottom:1px solid var(--border);margin-bottom:28px}.prose{color:#57616e;line-height:1.95;font-size:14px;overflow-wrap:anywhere}.prose h1{font-size:27px;font-weight:600}.prose h2{font-size:21px;font-weight:550;color:#3b4655;line-height:1.6;margin:32px 0 14px;scroll-margin-top:25px}.prose h3{font-size:16px;font-weight:550;color:#445161;margin:24px 0 10px}.prose p{margin:0 0 18px}.prose ul,.prose ol{padding-left:23px;margin:12px 0 23px}.prose li{padding-left:3px;margin:6px 0}.prose li p{margin:4px 0}.prose strong{font-weight:600;color:#465260}.prose a{color:#527aaa}.prose pre{border:1px solid #e6e9ed;border-radius:4px;background:#f7f8fa;padding:15px 19px;overflow:auto;margin:18px 0 25px;line-height:1.8}.prose code{font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;background:#f1f3f6;color:#68778d;padding:2px 5px;border-radius:3px}.prose pre code{padding:0;background:transparent;color:#627184}.prose table{border-collapse:collapse;width:100%;font-size:12px;margin:18px 0 26px}.prose td,.prose th{border:1px solid #e2e6eb;text-align:left;padding:11px 15px}.prose th{font-weight:550;background:#f7f8fa;color:#596676}.prose blockquote{border-left:3px solid #c2ccd8;background:#f8f9fb;padding:13px 18px;margin:24px 0;color:#7b8795;font-size:12px}.prose blockquote p:last-child{margin:0}.prose img{max-width:100%;height:auto}.page-navigation{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding:23px 0;border-top:1px solid var(--border)}.page-navigation button{font-size:12px;color:#5f7592;text-align:left;padding:0}.page-navigation button:last-child{text-align:right;margin-left:auto}.page-navigation small{font-size:10px;color:#a0a8b2;display:block;margin-bottom:4px}.article-footer{display:flex;justify-content:space-between;border-top:1px solid var(--border);padding-top:20px;font-size:10px;color:#b0b6be}.studio{padding:34px 40px;max-width:1300px;margin:auto}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:28px}.section-heading h1{font-size:26px;font-weight:550;line-height:1.5;margin:0 0 5px;color:#37414d}.section-heading p{font-size:12px;color:#9099a5;margin:0}.actions{display:flex;align-items:center;gap:9px}.button{border:1px solid #dce1e7;background:#fff;color:#657181;border-radius:4px;padding:7px 13px;font-size:12px;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:7px}.button:hover{background:#f5f7f9;border-color:#c6cfdc}.button.primary{background:#edf1f6;border-color:#c8d3e1;color:#4d678b}.button.primary:hover{background:#e3eaf2}.button.danger{color:#9b6767}.table-wrap{width:100%;overflow:auto}.draft-table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}.draft-table th{font-size:11px;font-weight:500;color:#8d97a4;background:#f8f9fb;padding:12px 14px;border-block:1px solid var(--border)}.draft-table td{padding:17px 14px;border-bottom:1px solid var(--border);color:#8993a1;white-space:nowrap}.draft-table td:first-child{width:45%;white-space:normal}.draft-title-button{color:#55677f;text-align:left;padding:0;font-size:13px}.draft-title-button:hover{text-decoration:underline}.draft-table small{font-size:10px;color:#9ea6b1;display:block;margin-top:4px}.status-label{font-size:10px;padding:3px 7px;background:#f4f5f7;border:1px solid #e7e9ed;border-radius:3px;color:#8a929e}.status-label.published{background:#f1f4f8;color:#7c8ea7}.studio-note{font-size:11px;color:#9ba4b0;margin:20px 0;line-height:1.9}.editor-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:20px}.save-state{font-size:10px;color:#9ca6b3;margin-right:6px}.draft-title-row{display:flex;align-items:center;border:1px solid var(--border);border-bottom:0;background:#fff;padding:18px 22px}.draft-title-row input{width:100%;min-width:0;font-size:23px;font-weight:500;outline:none;border:0;color:#3e4958;line-height:1.7}.type-label{font-size:9px;letter-spacing:1px;color:#a2acb9;margin-left:15px}.word-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border:1px solid var(--border);background:#fbfcfd;padding:9px 13px;position:sticky;top:0;z-index:3}.tool-group{display:flex;gap:2px;border-right:1px solid #e3e7ed;padding-right:8px;align-items:center}.tool-group:last-of-type{border:0}.tool-group button{padding:5px 9px;min-width:28px;border-radius:3px;font-size:12px;color:#657286;line-height:1.6}.tool-group button:hover,.tool-group button.active{background:#e9eef5;color:#405e88}.tool-group select{border:1px solid #e2e7ee;border-radius:3px;padding:4px 5px;background:white;font-size:11px;color:#687689}.paper-size{font-size:10px;color:#9ba6b5;margin-left:auto}.word-stage{background:#f3f4f6;padding:25px 12px;overflow:auto;border-inline:1px solid var(--border);min-height:650px;max-height:calc(100vh - 265px)}#word-editor{margin:auto;width:max-content;position:relative}#word-editor canvas{box-shadow:0 1px 6px #253a4b10}.editor-status{padding:8px 13px;border:1px solid var(--border);background:#fcfcfd;display:flex;justify-content:space-between;color:#9ba6b4;font-size:10px}.markdown-labels{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border);background:#f8f9fb;padding:9px 15px;font-size:11px;color:#929dac}.markdown-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border);border-top:0;min-height:550px}.markdown-grid textarea{resize:vertical;min-height:550px;width:100%;border:0;border-right:1px solid var(--border);padding:23px;outline:none;background:#fcfcfd;font:12px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;color:#657185}.markdown-grid .prose{padding:22px;max-height:750px;overflow:auto;font-size:13px}.markdown-grid .prose h1{font-size:23px}.markdown-grid .prose h2{font-size:18px}#pdf-frame,#draft-pdf-frame{width:100%;height:75vh;min-height:500px;border:1px solid var(--border);background:#f8f9fb}#pdf-view>p{font-size:11px;color:#929dac}dialog{width:460px;max-width:calc(100% - 32px);border:1px solid #e2e7ee;border-radius:8px;padding:24px;box-shadow:0 20px 70px #2e45661c;color:#4e596a;background:white}dialog::backdrop{background:#35435930;backdrop-filter:blur(2px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.dialog-heading h2{font-size:17px;font-weight:550;margin:0}.icon-button{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;color:#9aa4b1;font-size:20px}.icon-button:hover{background:#f0f3f7}.dialog-description{font-size:12px;color:#98a2af;line-height:1.9;margin:0 0 19px}.field{display:block;font-size:12px;color:#7e8a9a;margin-bottom:15px}.field input,.field select{display:block;width:100%;border:1px solid #dce3ed;background:white;border-radius:4px;padding:9px 11px;margin-top:6px;font-size:12px;outline:none;color:#58697e}.field input:focus{border-color:#a6b6cd;box-shadow:0 0 0 2px #f0f3f8}.form-row{display:flex;gap:12px}.form-row>*{flex:1;min-width:0}.type-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}.type-option{border:1px solid var(--border);padding:13px;text-align:left;border-radius:4px;color:#8290a3;font-size:12px}.type-option.selected{background:#f3f6fa;border-color:#a9bad0;color:#587599}.type-option small{font-size:10px;display:block;margin-top:4px;color:#9ba8b8}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}.publish-info{background:#f6f8fb;border:1px solid #e3e8f0;padding:12px;font-size:11px;color:#8a99af;margin-top:15px;line-height:1.9}#toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,15px);max-width:90vw;opacity:0;pointer-events:none;border:1px solid #dbe3ee;border-radius:5px;padding:12px 20px;background:#fff;color:#667b99;box-shadow:0 6px 25px #41567418;font-size:12px;z-index:100;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}#busy-status{position:fixed;inset:0;background:#ffffffb5;display:flex;align-items:center;justify-content:center;color:#8092ad;z-index:200;font-size:13px}.busy #app{pointer-events:none}.mobile-only{display:none}.empty-state{text-align:center;color:#98a3b2;padding:70px 20px;font-size:13px}.read-only-file{border:1px solid var(--border);background:#f8f9fb;padding:25px;color:#8c99ab;font-size:12px}.offscreen-editor{position:fixed;left:-20000px;top:0;width:794px;pointer-events:none;visibility:hidden}.nested-section{margin-left:12px;border-left:1px solid #e6e9ee}.nested-section .tree-link{padding-left:23px}.section-toggle{width:100%;border:0;text-align:left;background:none;cursor:pointer}.source-note{font-size:11px;color:#a3adbb}.unpublish{color:#a68b8b;font-size:11px;margin-left:12px}.paper-size{color:#a3aebd}@media(min-width:1600px){.reader{max-width:1100px;padding-top:42px}.sidebar{width:285px}}@media(max-width:1150px){.sidebar{width:235px}.site-header{padding:0 30px}.reader{padding:32px 38px}.studio{padding:30px 24px}.actions{gap:6px}.editor-heading .button{padding:6px 9px;font-size:11px}.save-state{display:none}.word-stage{padding:18px 6px}}@media(max-width:760px){.sidebar{position:fixed;left:-280px;width:260px;z-index:30;transition:left .2s}.sidebar.open{left:0}#scrim{position:fixed;inset:0;background:#53607830;z-index:29}.mobile-only{display:inline-flex}.site-header{padding:0 18px;height:58px;gap:10px}.breadcrumb{font-size:10px;flex:1}.top-nav{gap:14px}.top-nav button{font-size:11px}.reader{padding:26px 23px}.reading-top{font-size:10px;gap:10px;margin-bottom:24px;align-items:flex-start}.reading-top>div{gap:10px;flex-shrink:0}.reading-top .text-button{font-size:10px}.reader h1{font-size:26px}.doc-meta{font-size:10px}.prose{font-size:13px}.prose h2{font-size:19px}.prose pre{padding:13px;font-size:10px}.prose table{font-size:10px}.prose th,.prose td{padding:8px}.studio{padding:25px 17px}.section-heading{flex-direction:column;align-items:flex-start;gap:16px}.section-heading h1{font-size:24px}.draft-table th,.draft-table td{padding:12px 9px;font-size:11px}.draft-table th:nth-child(4),.draft-table td:nth-child(4){display:none}.draft-title-button{font-size:12px}.draft-table td:first-child{min-width:135px}.button{padding:6px 10px;font-size:11px}.editor-heading{flex-direction:column;align-items:flex-start;gap:14px}.editor-heading>.actions{width:100%;justify-content:flex-end}.draft-title-row{padding:12px}.draft-title-row input{font-size:19px}.word-toolbar{padding:7px;gap:5px;position:static}.tool-group{padding-right:5px}.tool-group button{padding:5px 7px}.word-stage{min-height:480px;max-height:70vh}.markdown-grid{grid-template-columns:1fr}.markdown-grid textarea{min-height:320px;border-right:0;border-bottom:1px solid var(--border)}.markdown-labels{display:flex}.markdown-labels span:last-child{display:none}.markdown-grid .prose{max-height:400px;min-height:220px}.article-footer{font-size:9px}.page-navigation button{font-size:11px}.type-label{font-size:8px}#pdf-frame,#draft-pdf-frame{min-height:400px;height:65vh}.site-name{height:68px}}

/* Compact, file-manager style documentation tree. */
.header-search{display:flex;align-items:center;gap:8px;width:220px;min-width:100px;border:1px solid #e1e5eb;border-radius:4px;background:#fafbfc;padding:5px 9px;margin-left:auto}
.header-search svg{width:14px;height:14px;color:#99a3b0;flex-shrink:0}.header-search input{border:0;outline:none;min-width:0;width:100%;background:transparent;font-size:11px;color:#68778b}.header-search input::placeholder{color:#a4adba}.header-search kbd{font-size:10px;color:#a9b2bf;border:1px solid #e3e8ee;border-radius:2px;width:16px;flex-shrink:0;text-align:center;line-height:15px}
.site-header{gap:27px}.site-header .breadcrumb{margin-right:auto}#side-label{margin-top:16px;margin-bottom:9px}.product-name{gap:6px;font-size:12px;padding:5px 10px;line-height:1.7}.chapter-group{padding:1px 0 4px}.chapter-name{display:flex;align-items:center;gap:6px;font-size:11px;color:#818c9b;padding:4px 10px 4px 22px;line-height:1.65}.chapter-name:hover{background:#f0f2f5}.tree-link{display:flex;align-items:center;gap:7px;padding:4px 10px 4px 48px;line-height:1.6;font-size:12px}.tree-link>span{min-width:0}.tree-link.active:before{top:5px;bottom:5px}.tree-icon{width:14px;height:14px;flex-shrink:0;stroke-width:1.4}.folder-icon{color:#929fae;fill:#eef1f5}.file-icon{color:#a9b2bf}.tree-link.active .file-icon{color:#7c94b2}.tree-draft{padding-left:13px}.nested-section{margin-left:12px}.nested-section .chapter-name{padding-left:22px}.nested-section .tree-link{padding-left:48px}.caret{width:9px;flex-shrink:0}.top-nav{gap:23px}
@media(max-width:1050px){.header-search{width:170px}.site-header{gap:16px}.top-nav{gap:16px}}
@media(max-width:760px){.site-header{gap:12px}.site-header .breadcrumb{display:none}.header-search{width:auto;min-width:80px;flex:1;margin-left:0}.header-search kbd{display:none}.header-search input{font-size:10px}.top-nav{gap:13px}#side-label{margin-top:13px}}
/* Keep navigation visible while the document scrolls. */
.site-header{position:sticky;top:0;z-index:20;background:#fff}
.prose h1,.prose h2,.prose h3{scroll-margin-top:88px}
.word-toolbar{top:64px;z-index:10}
@media(max-width:760px){.word-toolbar{position:static}.prose h1,.prose h2,.prose h3{scroll-margin-top:80px}}
/* Shared fixed navigation, compact reading and personal workspaces. */
.site-header{position:fixed;inset:0 0 auto 0;height:52px;padding:0 22px;gap:22px;z-index:40;background:#fff}
.site-header .site-name{height:auto;padding:0;min-width:225px;font-size:16px;gap:9px;flex-shrink:0}.site-name svg{width:19px;height:19px}.site-header .breadcrumb{font-size:11px}
#app{padding-top:52px}.sidebar{top:52px;height:calc(100vh - 52px);width:250px}.side-footer{padding:10px 17px;font-size:9px}
#side-root{display:flex;align-items:center;gap:6px;text-align:left;margin:10px 11px 4px;padding:5px 10px;font-size:12px;font-weight:550;color:#667181;border-radius:3px;line-height:1.7}#side-root:hover{background:#edf0f4}#side-label{margin:0;font-size:12px;font-weight:550;letter-spacing:0;color:inherit}
#tree{padding:0 11px 16px 20px}.product-name{padding:3px 6px;font-size:12px;line-height:1.6}.chapter-name{padding:3px 6px 3px 19px}.tree-link{padding-top:3px;padding-bottom:3px;font-size:12px;line-height:1.55}.chapter-group{padding:0 0 2px}.nested-section{margin-left:10px}
.reader{max-width:1100px;padding:22px 36px 24px;margin:0}.reading-top{margin-bottom:15px;font-size:10px}.reader h1{font-size:27px;margin-bottom:8px}.doc-meta{padding-bottom:15px;margin-bottom:19px;font-size:10px}.prose{font-size:13px;line-height:1.75}.prose p{margin-bottom:12px}.prose h2{font-size:19px;margin:22px 0 10px;line-height:1.5}.prose h3{font-size:15px;margin:17px 0 8px}.prose ul,.prose ol{margin:9px 0 16px}.prose li{margin:3px 0}.prose table{margin:14px 0 18px}.prose th,.prose td{padding:8px 11px}.prose pre{padding:12px 15px;margin:13px 0 18px}.prose blockquote{padding:10px 14px;margin:16px 0}.page-navigation{margin-top:26px;padding:16px 0}.article-footer{padding-top:13px;font-size:9px}
.studio{padding:18px 24px;margin:0;max-width:none}.personal-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;color:#5e6c80;font-size:13px}.personal-heading small{font-size:11px;color:#a3adbb;font-weight:400}.personal-heading .button{padding:4px 10px}.editor-heading{padding-bottom:11px;gap:12px}.editor-heading .actions{gap:7px}.button{padding:5px 10px;line-height:1.6;font-size:11px}.draft-title-row{padding:11px 17px}.draft-title-row input{font-size:21px;line-height:1.5}.word-toolbar{top:52px;padding:6px 10px;gap:6px}.tool-group button{padding:4px 7px}.word-stage{padding:18px 10px;min-height:500px;max-height:calc(100vh - 252px)}.editor-status{padding:5px 10px}.studio-note{margin:12px 0;font-size:10px}.markdown-labels{padding:6px 13px}.markdown-grid textarea{padding:16px;line-height:1.75}.markdown-grid .prose{padding:17px}.save-state{font-size:10px}.field{margin-bottom:12px}.field input{padding:7px 10px}.dialog-actions{margin-top:17px}.dialog-description{margin-bottom:14px}
.user-control{position:relative;display:flex;align-items:center}.top-nav #user-menu-button{display:flex;align-items:center;gap:7px;font-size:12px;color:#657185;padding:0}.user-avatar{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#f1f3f6;border:1px solid #e4e8ee}.user-avatar svg{height:15px;width:15px;color:#8b98aa}.top-nav #user-menu-button>span{color:inherit}.user-caret{font-size:10px!important;color:#a5afbe!important}.user-control #user-menu{position:absolute;right:0;top:43px;width:160px;border:1px solid #e1e6ed;border-radius:5px;padding:5px;background:#fff;box-shadow:0 6px 22px #263c5b13}.user-menu-label{padding:6px 9px 9px;font-size:12px;color:#6d7a8d;border-bottom:1px solid #edf0f4;margin-bottom:3px}.user-menu-label small{display:block;font-size:9px;color:#a7b0bf;margin-top:2px}.top-nav #studio-link{display:block;width:100%;text-align:left;padding:7px 9px;color:#6e7f96;font-size:12px;border-radius:3px}.top-nav #studio-link:hover{background:#f0f3f7}.top-nav #studio-link.active:after{display:none}.top-nav #reader-link{font-size:12px}
@media(min-width:1600px){.sidebar{width:250px}.reader{padding-top:22px}}
@media(max-width:1100px){.site-header{gap:16px;padding:0 18px}.site-header .site-name{min-width:190px}.site-header .breadcrumb{display:none}.sidebar{width:230px}.reader{padding:22px 28px}.studio{padding:17px 20px}.save-state{display:none}}
@media(max-width:760px){.site-header{height:50px;padding:0 12px;gap:10px}.site-header .site-name{display:none}#app{padding-top:50px}.sidebar{top:50px;height:calc(100vh - 50px);width:250px;z-index:45}#scrim{top:50px;z-index:44}.top-nav{gap:12px}.top-nav #user-menu-button{gap:5px;font-size:10px}.top-nav #reader-link{font-size:10px}.user-avatar{width:22px;height:22px}.header-search{min-width:60px;padding:4px 7px}.reader{padding:19px 19px}.reader h1{font-size:24px}.prose h2{font-size:18px}.studio{padding:14px 12px}.personal-heading{font-size:12px;margin-bottom:12px}.personal-heading small{font-size:10px}.personal-heading .actions{gap:5px}.button{padding:4px 8px;font-size:10px}.editor-heading{align-items:stretch;gap:10px}.editor-heading .actions{flex-wrap:wrap}.editor-heading #move-draft{text-align:left;font-size:11px}.draft-title-row{padding:10px 12px}.draft-title-row input{font-size:19px}.word-toolbar{position:static;padding:5px;gap:4px}.word-stage{padding:12px 4px;min-height:400px}.tool-group{padding-right:4px}.tool-group button{padding:4px 6px}.user-control #user-menu{top:39px}}
/* Normal-sized type with compact spacing; directories have no artificial root. */
body{font-size:14px}.tree-divider{height:1px;background:#e6e9ee;margin:7px 14px 8px}#tree{padding:0 10px 16px}.chapter-name{font-size:14px;padding:3px 7px;line-height:1.4;color:#6e7a8b}.tree-link{font-size:14px;padding:3px 8px 3px 34px;line-height:1.4}.nested-section .chapter-name{padding-left:7px}.nested-section .tree-link{padding-left:34px}.tree-icon{width:15px;height:15px}.prose{font-size:14px;line-height:1.7}.prose h2{font-size:21px}.prose h3{font-size:17px}.prose table{font-size:13px}.prose code{font-size:12px}.prose blockquote{font-size:13px}.doc-meta,.reading-top,.breadcrumb{font-size:12px!important}.text-button,.button{font-size:12px}.header-search input{font-size:13px}.top-nav #reader-link,.top-nav #user-menu-button{font-size:13px}.personal-heading{font-size:14px}.personal-heading small,.studio-note{font-size:12px}.side-footer{font-size:11px}.user-menu-label,.top-nav #studio-link{font-size:13px}
.dashboard-link{display:flex;align-items:center;gap:8px;width:calc(100% - 22px);margin:12px 11px 0;padding:5px 9px;text-align:left;font-size:14px;color:#768396;border-radius:3px;line-height:1.5}.dashboard-link svg{height:15px;width:15px}.dashboard-link:hover,.dashboard-link.active{background:#e9edf3;color:#566e8d}.dashboard{padding:24px 36px;max-width:1130px}.dashboard h1{font-size:27px;font-weight:550;line-height:1.4;margin:0 0 7px}.dashboard-intro{font-size:13px;color:#9aa4b2;margin:0 0 23px}.dashboard-stats{display:flex;border:1px solid var(--border);border-radius:4px;background:#fcfcfd;margin-bottom:28px}.dashboard-stats>div{flex:1;padding:17px 22px;border-right:1px solid var(--border)}.dashboard-stats>div:last-child{border:0}.dashboard-stats span{font-size:13px;color:#8c99aa;display:block}.dashboard-stats strong{font-size:27px;font-weight:500;color:#5e6d82;line-height:1.7}.dashboard-section h2{font-size:17px;font-weight:500;color:#64748b;margin:0 0 10px}.recent-row{display:flex;align-items:center;text-align:left;width:100%;gap:12px;padding:12px 5px;border-bottom:1px solid var(--border);color:#62758f;font-size:14px}.recent-row:hover{background:#f8fafc}.recent-row>span:first-of-type{flex:1}.recent-row small{display:block;font-size:12px;color:#a3adba;margin-top:2px}.recent-row time{font-size:12px;color:#a0aaba}.recent-arrow{color:#a5b3c5;font-size:14px}
@media(max-width:760px){.header-search input{font-size:12px}.top-nav #reader-link,.top-nav #user-menu-button{font-size:12px}.side-footer{font-size:10px}.reading-top{font-size:11px!important}.dashboard{padding:20px}.dashboard h1{font-size:24px}.dashboard-stats>div{padding:12px}.dashboard-stats span{font-size:11px}.dashboard-stats strong{font-size:24px}.recent-row{font-size:13px}.recent-row time{font-size:10px}.button{font-size:11px}.studio-note{font-size:11px}}

/* Feishu account entry retains the compact, light documentation layout. */
[hidden]{display:none!important}
.login-view{min-height:calc(100vh - 52px);margin-top:52px;display:grid;place-items:center;padding:32px 20px;background:#fafbfc}
.login-card{width:100%;max-width:390px;padding:32px;border:1px solid #e2e6eb;border-radius:8px;background:#fff;text-align:center}
.login-symbol{display:grid;place-items:center;width:42px;height:42px;margin:0 auto 18px;border-radius:8px;background:#eef4ff;color:#2563eb;font-size:23px;font-weight:600}
.login-card h1{font-size:23px;margin:0 0 10px;font-weight:600}
.login-card p{font-size:14px;line-height:1.7;color:#64748b;margin:0 0 22px}
.login-card .feishu-login{display:flex;align-items:center;justify-content:center;gap:14px;text-decoration:none;width:100%;padding:10px}
.login-card>small{display:block;margin-top:14px;color:#788494;font-size:13px}
.login-card .login-error{color:#b42318;background:#fff5f4;padding:10px;border-radius:4px;text-align:left}
.profile-fields{margin:0;font-size:14px}
.profile-fields>div{display:grid;grid-template-columns:108px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid #edf0f3}
.profile-fields dt{color:#667085}.profile-fields dd{margin:0;overflow-wrap:anywhere}
.user-avatar{font-size:13px;font-weight:600}
#menu-user-detail{max-width:220px;overflow:hidden;text-overflow:ellipsis}

/* Full-width reading surface with compact layout spacing; preserve document typography. */
#reader.reader {
  width: 100%;
  max-width: none;
  min-height: calc(100dvh - 52px);
  margin: 0;
  padding: 12px 20px;
}
#reader .reading-top { justify-content: flex-end; margin-bottom: 3px; }
#reader .reading-top > div { gap: 12px; }
#reader .pdf-link {
  padding: 0;
  color: #2563eb;
  font-size: 14px;
  line-height: 1.4;
  text-decoration: underline;
  text-underline-offset: 3px;
}
#reader .pdf-link:hover { color: #1d4ed8; }
#reader > h1 { margin-bottom: 2px; }
#reader .doc-meta { padding-bottom: 3px; margin-bottom: 4px; line-height: 1.2; }
#reader .page-navigation { margin-top: 5.2px; padding: 3.2px 0; }
#reader .article-footer { padding-top: 2.6px; }
#reader #pdf-frame { height: calc(100dvh - 160px); min-height: 360px; }
@media (max-width: 760px) {
  #reader.reader { min-height: calc(100dvh - 50px); padding: 10px 12px; }
}

.studio-toolbar { margin-bottom: 8px; padding-bottom: 0; align-items: center; }
.studio-toolbar .actions { margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.studio-toolbar #move-draft { max-width: 24%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
@media (max-width: 760px) {
  .studio-toolbar { flex-direction: row; }
  .studio-toolbar #move-draft { max-width: 24%; }
}

.category-row{display:flex;align-items:center;min-width:0}
.category-row .chapter-name{flex:1;min-width:0;width:auto}
.category-row .chapter-name>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.category-delete{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:24px;height:24px;padding:3px;color:#9aa5b3;opacity:0;border-radius:3px}
.category-delete svg{width:14px;height:14px}
.category-row:hover .category-delete,.category-row:focus-within .category-delete{opacity:1}
.category-delete:hover{color:#b42318;background:#fff1ef}
@media(hover:none){.category-delete{opacity:1}}
.top-nav #user-menu>button{display:block;width:100%;text-align:left;padding:7px 9px;font-size:13px;border-radius:3px;color:#6e7f96}
.top-nav #user-menu>button:hover{background:#f0f3f7}
.management{padding:16px 24px}
.management-tabs{display:flex;gap:18px;border-bottom:1px solid var(--border)}
.management-tabs button{font-size:14px;padding:6px 0;color:#7d899a;border-bottom:2px solid transparent}
.management-tabs button[aria-selected=true]{color:#2563eb;border-bottom-color:#2563eb}
.management-description{font-size:13px;color:#8a96a6;margin:10px 0 14px}
.management-table{overflow-x:auto}
.management-table table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}
.management-table th{background:#f8fafc;color:#7e8b9d;font-size:13px;font-weight:500}
.management-table th,.management-table td{padding:8px 10px;border-bottom:1px solid var(--border)}
.management-table td:first-child{max-width:300px;overflow-wrap:anywhere}
.management-table td:not(:first-child){white-space:nowrap}
.management-actions .text-button{color:#2563eb;margin-right:12px;font-size:13px}
.management-pagination{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:12px;font-size:12px;color:#8b96a5}
.trash-detail-list{padding:0;margin:0;list-style:none;max-height:50vh;overflow:auto}
.trash-detail-list li{padding:8px 0;border-bottom:1px solid var(--border);overflow-wrap:anywhere;font-size:14px}
.trash-detail-list span,.trash-detail-list small{display:block;color:#8b96a5;font-size:12px}
@media(max-width:760px){.management{padding:12px}.management-table th,.management-table td{padding:6px 8px}}
.management-table table{table-layout:fixed;min-width:860px}
.management-table .scope-col{width:95px}.management-table .count-col{width:75px}
.management-table .event-col{width:105px}.management-table .actor-col{width:160px}
.management-table .time-col{width:170px}.management-table .actions-col{width:110px}
.management-table th{white-space:nowrap}
.management-table td:nth-last-child(3){overflow:hidden;text-overflow:ellipsis}