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:root{--bg:#171719;--panel:#202023;--raised:#28282d;--field:#19191c;--text:#eeeeF2;--muted:#a5a5b0;--line:#ffffff17;--accent:#eeeeF3;--ink:#24242a;--soft:#ffffff09;--green:#9bcead;--red:#efa8a8;--shadow:#0003;color-scheme:dark;font-family:AlancoCustom,system-ui,"Microsoft YaHei",sans-serif}
:root.light{--bg:#f5f5f7;--panel:#fff;--raised:#eeeef2;--field:#f8f8fa;--text:#24242c;--muted:#6a6a76;--line:#24242c1c;--accent:#303038;--ink:#fff;--soft:#24242c06;--green:#347a4a;--red:#a23b3b;--shadow:#20202608;color-scheme:light}
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.login-view{min-height:100svh;display:grid;place-items:center;padding:30px 18px;background:radial-gradient(ellipse at 45% 10%,var(--raised),transparent 70%)}.login-card{width:440px;max-width:100%;padding:38px;border:1px solid var(--line);border-radius:28px;background:var(--panel);box-shadow:0 20px 80px var(--shadow)}.login-card>.eyebrow{margin-top:35px}.login-card h1{margin:8px 0}.login-card form{display:grid;gap:16px;margin-top:28px}.login-card form .primary{min-height:44px}.login-card .subtle-link{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:22px}
.topbar{display:flex;align-items:center;gap:32px;padding:18px 28px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:20}.topbar nav{display:flex;gap:5px}.tab{font-size:13px;padding:8px 16px;color:var(--muted)}.tab.active{background:var(--raised);color:var(--text)}.top-actions{margin-left:auto;display:flex;align-items:center;gap:9px}.top-actions>.primary{font-size:12px}.publish-banner{padding:12px 28px;border-bottom:1px solid var(--line);display:flex;gap:24px;align-items:flex-start;color:var(--muted);font-size:12px;min-height:42px}.publish-banner[data-state=success]{color:var(--green)}.publish-banner[data-state=failed]{color:var(--red)}.publish-banner details{margin-left:auto;max-width:70%;color:var(--muted)}summary{cursor:pointer}.publish-banner pre{white-space:pre-wrap;word-break:break-word;max-height:240px;overflow:auto;background:var(--panel);border-radius:12px;padding:15px;font:11px/1.7 Consolas,monospace}
.workspace{display:grid;grid-template-columns:265px minmax(0,1fr);min-height:calc(100svh - 120px)}.library{padding:24px 16px;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:120px;height:calc(100svh - 120px);background:var(--soft)}.library-heading{display:flex;align-items:center;justify-content:space-between;margin:0 7px 18px}.library-heading h2{font-size:15px}.library-heading h2 span{color:var(--muted);font-size:11px;font-family:system-ui;margin-left:4px}.search-field{margin-bottom:16px}.search-field input{font-size:12px;border-radius:999px}.doc-list{overflow:auto;flex:1;min-height:80px}.doc-item{border-radius:13px;display:block;width:100%;text-align:left;margin-bottom:4px;min-height:65px;padding:11px 12px;white-space:normal}.doc-item.active{background:var(--raised);border-color:var(--line)}.doc-item strong{display:flex;align-items:flex-start;gap:7px;font-size:13px;font-weight:550;line-height:1.6}.doc-item small{display:block;font:10px/1.8 Consolas,monospace;color:var(--muted);overflow-wrap:anywhere;margin-top:4px}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--muted);flex-shrink:0;margin-top:7px}.status-dot.draft{background:#c5a677}.library-foot{font-size:10px;color:var(--muted);display:flex;gap:7px;align-items:center;border-top:1px solid var(--line);margin-top:16px;padding:14px 6px 0}.library-foot .status-dot{margin:0}.main-panel{padding:30px;min-width:0}.empty-pane{min-height:65svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px}.empty-symbol{font:650 40px system-ui;border:1px solid var(--line);background:var(--panel);border-radius:24px;width:90px;height:90px;display:grid;place-items:center;margin-bottom:18px}.empty-pane>.eyebrow{margin:0}.empty-pane .primary{margin-top:10px}.pane-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.pane-heading h1{font-size:24px}.pane-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.pane-actions .primary{font-size:12px}.pane-actions #save-state{font-size:11px;margin-right:6px}.metadata{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 20px;margin-bottom:22px}.metadata input{font-size:13px}.metadata small{font-size:10px;margin-top:-2px}.metadata input[readonly]{color:var(--muted)}.nav-options{display:flex;gap:22px;align-items:flex-start}.nav-options>label:first-child{width:105px;flex-shrink:0}.check-label{flex-direction:row;align-items:center;gap:8px;padding-top:29px}.check-label input{width:15px;min-height:auto;accent-color:var(--accent)}.editor-card{border:1px solid var(--line);border-radius:20px;background:var(--panel);overflow:hidden}.editor-toolbar{padding:10px 15px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.format-tools{display:flex;gap:3px;flex-wrap:wrap}.editor-toolbar button{font-size:11px;padding:5px 10px;min-height:30px}.editor-toolbar #preview-button{border:1px solid var(--line)}.writing-area{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:430px}.writing-area.preview-off{grid-template-columns:1fr}.writing-area.preview-off .preview-pane{display:none}.source-pane{min-width:0}.source-pane textarea{width:100%;height:100%;min-height:430px;resize:vertical;border:0;padding:22px;background:transparent;color:var(--text);font:13px/1.9 "Cascadia Code",Consolas,"Microsoft YaHei",monospace;tab-size:2;outline-offset:-3px}.preview-pane{border-left:1px solid var(--line);display:flex;flex-direction:column;min-width:0;min-height:430px}.preview-label{display:flex;justify-content:space-between;gap:12px;padding:10px 18px;font-size:10px;color:var(--muted);border-bottom:1px solid var(--line)}.preview-label>span{font-size:9px;opacity:.85}.preview-pane iframe{border:0;width:100%;min-height:395px;flex:1;background:transparent}.editor-foot{padding:10px 17px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}.nav-group{padding:22px;margin-bottom:18px;background:var(--panel);border:1px solid var(--line);border-radius:20px}.nav-group-head{display:flex;gap:10px;align-items:center;margin-bottom:16px}.nav-group-head input{flex:1;font-size:14px;font-weight:600}.nav-group-head button,.nav-item-row button{font-size:11px;padding:5px 9px;min-height:30px}.nav-item-row{display:flex;align-items:center;gap:9px;padding:10px 0;border-top:1px solid var(--line)}.nav-item-row>input{flex:1;min-width:80px;font-size:12px}.nav-item-row>small{font:10px Consolas,monospace;color:var(--muted);flex:1;overflow-wrap:anywhere}.nav-note{margin-top:18px}.history-dialog{position:fixed;width:540px;max-width:calc(100vw - 32px);max-height:75svh;overflow:auto;border:1px solid var(--line);border-radius:24px;background:var(--panel);color:var(--text);padding:26px}.history-dialog::backdrop{background:#0006}.history-dialog header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.history-version{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 0;border-top:1px solid var(--line);font-size:12px}.history-version small{display:block;color:var(--muted);font-size:10px}.history-dialog #history-list{margin-top:18px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:12px 22px;border:1px solid var(--line);border-radius:16px;background:var(--raised);color:var(--text);box-shadow:0 12px 35px var(--shadow);z-index:100;font-size:13px}.toast.error{color:var(--red)}
@media(min-width:1600px){.main-panel{padding:36px 50px}.workspace{grid-template-columns:290px minmax(0,1fr)}}
@media(max-width:1100px){.topbar{gap:16px;padding:16px}.top-actions{gap:6px}.top-actions a{display:none}.workspace{grid-template-columns:230px minmax(0,1fr)}.main-panel{padding:22px}.writing-area{grid-template-columns:1fr}.preview-pane{border-left:0;border-top:1px solid var(--line);min-height:280px}.preview-pane iframe{min-height:250px}.source-pane textarea{min-height:350px}.pane-heading{align-items:flex-start;flex-direction:column;gap:14px}.pane-actions{justify-content:flex-start}.metadata{gap:12px}.nav-item-row{flex-wrap:wrap}.nav-item-row small{flex-basis:100%}}
@media(max-width:767px){.topbar{position:relative;flex-wrap:wrap;gap:14px;padding:18px}.topbar .brand{font-size:16px}.topbar nav{margin-left:auto}.topbar nav .tab{padding:7px 10px;font-size:12px}.top-actions{width:100%;margin:0}.top-actions>.primary{margin-left:auto}.publish-banner{padding:12px 18px;display:block}.publish-banner details{margin:8px 0 0;max-width:100%}.workspace{display:block}.library{height:auto;position:relative;top:auto;border-right:0;border-bottom:1px solid var(--line);padding:18px}.library-heading{margin-bottom:12px}.search-field{margin-bottom:10px}.doc-list{display:flex;gap:7px;max-height:95px;overflow-x:auto}.doc-item{min-width:180px;width:180px;flex-shrink:0;border:1px solid var(--line);padding:9px 11px;min-height:65px;margin:0}.library-foot{display:none}.main-panel{padding:22px 16px}.empty-pane{min-height:45svh}.metadata{grid-template-columns:1fr}.nav-options{gap:18px}.pane-actions{gap:7px}.pane-actions #save-state{width:100%;margin-bottom:2px}.editor-toolbar{padding:10px;flex-wrap:wrap}.source-pane textarea{font-size:12px;padding:18px}.editor-foot{gap:8px;font-size:9px}.nav-group{padding:15px}.nav-group-head{flex-wrap:wrap}.nav-group-head input{flex-basis:100%}.login-card{padding:30px 25px}.login-card h1{font-size:26px}.preview-label>span{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.home-pane select,.home-pane textarea{width:100%;min-height:40px;border:1px solid var(--line);border-radius:12px;padding:8px 12px;color:var(--text);background:var(--field);font:inherit;resize:vertical}.home-pane select:focus-visible{outline:2px solid var(--muted);outline-offset:3px}.home-description{grid-column:1/-1}.home-cards-heading,.home-card-editor-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.home-card-editor-heading>div{display:flex;gap:6px}.home-card-editor{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:22px;margin-bottom:18px}.home-card-editor .metadata{margin-bottom:0}.home-card-editor-heading h2{font-size:15px}.home-preview-section{border-top:1px solid var(--line);margin-top:32px;padding-top:26px}.home-preview-heading{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:20px}.home-preview-heading h2{font-size:26px}.home-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home-preview-card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:24px;min-height:260px;display:flex;flex-direction:column;overflow-wrap:anywhere}.home-preview-index{display:flex;justify-content:space-between;font:11px Consolas,monospace;color:var(--muted)}.home-preview-index span{font-size:19px}.home-preview-icon{font:32px system-ui;margin:25px 0 12px}.home-preview-card h3{font-size:19px;margin:0 0 10px}.home-preview-card p{font-size:13px;color:var(--muted);margin-bottom:20px}.home-preview-card small{font:10px/1.7 Consolas,monospace;letter-spacing:.07em;margin-top:auto;color:var(--muted)}
@media(max-width:1100px){.home-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{flex-wrap:wrap}.topbar nav{gap:0}}
@media(max-width:767px){.topbar nav{width:100%;margin:0;justify-content:space-between}.home-card-editor{padding:18px}.home-preview-grid{grid-template-columns:1fr}.home-preview-heading{align-items:start;flex-direction:column;gap:10px}.home-card-editor-heading{align-items:start;flex-direction:column;gap:10px}.home-preview-card{min-height:240px}}