.editor-layout{display:grid;grid-template-columns:210px 1fr;height:calc(100vh - 52px - 34px);overflow:hidden}.doc-sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.doc-sidebar-header{padding:12px 10px 8px;border-bottom:1px solid var(--border);flex-shrink:0}.doc-search{display:flex;align-items:center;gap:7px;background:var(--bg3);border:1px solid var(--border-h);border-radius:7px;padding:0 10px;height:30px;margin-bottom:8px}.doc-search input{background:none;border:0;outline:0;font-size:12px;color:var(--text);font-family:inherit;width:100%}.doc-search input::placeholder{color:var(--text3)}.doc-list{flex:1;overflow-y:auto;padding:6px 8px}.doc-item{padding:8px 9px;border-radius:7px;cursor:pointer;transition:all .12s;border:1px solid transparent;margin-bottom:3px}.doc-item:hover{background:var(--bg3)}.doc-item.active{background:color-mix(in srgb,var(--accent) 8%,transparent);border-color:color-mix(in srgb,var(--accent) 20%,transparent)}.doc-item-title{font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.doc-item.active .doc-item-title{color:var(--accent)}.doc-item-meta{font-size:10px;color:var(--text3);margin-top:3px;display:flex;align-items:center;gap:6px}.doc-item-snippet{font-size:11px;color:var(--text3);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-cat-tag{font-size:9px;padding:1px 5px;border-radius:3px;background:var(--bg3);color:var(--text3)}.doc-sidebar-footer{padding:8px;border-top:1px solid var(--border);flex-shrink:0}.editor-main{display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.editor-toolbar{display:flex;align-items:center;gap:6px;padding:8px 14px;border-bottom:1px solid var(--border);flex-shrink:0;background:var(--card-bg);flex-wrap:wrap}.editor-title-input{flex:1;background:none;border:0;outline:0;font-size:16px;font-weight:500;font-family:inherit;color:var(--text);min-width:120px}.editor-title-input::placeholder{color:var(--text3)}.tb-sep{width:1px;height:18px;background:var(--border);flex-shrink:0}.tb-btn{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--text3);cursor:pointer;transition:all .12s;font-size:12px;font-family:'JetBrains Mono',monospace;font-weight:600}.tb-btn:hover{background:var(--bg3);color:var(--text)}.tb-btn.active{background:var(--bg3);color:var(--accent)}.tb-label{font-size:11px;color:var(--text3);padding:0 2px}.view-mode-btns{display:flex;border:1px solid var(--border-h);border-radius:6px;overflow:hidden}.vm-btn{padding:4px 10px;font-size:11.5px;cursor:pointer;color:var(--text3);transition:all .12s}.vm-btn:hover{background:var(--bg3);color:var(--text)}.vm-btn.active{background:var(--bg3);color:var(--text)}.editor-body{flex:1;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;gap:0}.editor-body.view-edit{grid-template-columns:1fr 0}.editor-body.view-preview{grid-template-columns:0 1fr}.editor-body.view-split{grid-template-columns:1fr 1fr}.editor-pane{overflow-y:auto;display:flex;flex-direction:column}.editor-pane.hidden{display:none}.editor-textarea{flex:1;width:100%;background:var(--bg);border:0;outline:0;resize:none;font-size:13.5px;font-family:'JetBrains Mono',monospace;color:var(--text);line-height:1.8;padding:20px 24px;tab-size:2}.editor-textarea::placeholder{color:var(--text3)}.preview-pane{padding:20px 28px;overflow-y:auto;background:var(--card-bg);border-left:1px solid var(--border)}.md-preview{font-size:14px;line-height:1.8;color:var(--text);max-width:720px}.md-preview h1{font-size:24px;font-weight:700;margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid var(--border)}.md-preview h2{font-size:20px;font-weight:600;margin:24px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--border)}.md-preview h3{font-size:16px;font-weight:600;margin:20px 0 8px}.md-preview h4,.md-preview h5,.md-preview h6{font-size:14px;font-weight:600;margin:16px 0 6px}.md-preview p{margin:0 0 12px}.md-preview ul,.md-preview ol{padding-left:20px;margin:0 0 12px}.md-preview li{margin:4px 0}.md-preview code{font-family:'JetBrains Mono',monospace;font-size:12.5px;background:var(--bg3);padding:1px 5px;border-radius:4px;color:var(--accent3)}.md-preview pre{background:var(--bg3);border-radius:8px;padding:14px 16px;overflow-x:auto;margin:0 0 14px}.md-preview pre code{background:none;padding:0;color:var(--text2);font-size:12.5px}.md-preview blockquote{border-left:3px solid var(--accent);margin:0 0 12px;padding:8px 14px;background:color-mix(in srgb,var(--accent) 5%,transparent);color:var(--text2)}.md-preview table{width:100%;border-collapse:collapse;margin:0 0 14px;font-size:13px}.md-preview th,.md-preview td{padding:8px 12px;border:1px solid var(--border);text-align:left}.md-preview th{background:var(--bg3);font-weight:600}.md-preview a{color:var(--accent3)}.md-preview hr{border:0;border-top:1px solid var(--border);margin:20px 0}.md-preview img{max-width:100%;border-radius:6px}.md-preview strong{font-weight:600;color:var(--text)}.md-preview em{font-style:italic;color:var(--text2)}.editor-statusbar{display:flex;align-items:center;gap:14px;padding:5px 16px;border-top:1px solid var(--border);font-size:11px;color:var(--text3);background:var(--card-bg);flex-shrink:0}.status-item{display:flex;align-items:center;gap:4px}.save-indicator{color:var(--accent2);display:none}.save-indicator.show{display:flex}