:root{--bg: #f0ede8;--surface: white;--topbar-bg: rgba(240, 237, 232, .8);--sidebar-bg: #1c1917;--sidebar-text: #e8e3da;--sidebar-muted: #9b9389;--sidebar-hover: #2c2722;--sidebar-active: #3d3028;--accent: #c07840;--accent-light: #f8ece0;--text-primary: #1a1816;--text-secondary: #6b6158;--border: #ddd8ce;--tag-bg: #ece7de;--tag-text: #7a6a5a;--inline-code-color: #b45309;--radius: 6px;--sidebar-width: 272px;--content-max: 720px}[data-theme=dark]{--bg: #1a1714;--surface: #242018;--topbar-bg: rgba(26, 23, 20, .88);--text-primary: #e8e3da;--text-secondary: #9b9389;--border: #302c28;--tag-bg: #2a261f;--tag-text: #c9b99a;--accent-light: rgba(192, 120, 64, .12);--inline-code-color: #f59e0b}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe 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6px;border-radius:10px;margin-left:auto}.search-wrap{position:relative}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--sidebar-muted);font-size:13px;pointer-events:none}#search-input{width:100%;background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:8px 10px 8px 32px;color:var(--sidebar-text);font-size:13px;outline:none;transition:border-color .15s,background .15s}#search-input::placeholder{color:var(--sidebar-muted)}#search-input:focus{border-color:var(--accent);background:#ffffff1c}.search-shortcut{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:10px;color:var(--sidebar-muted);background:#ffffff12;padding:2px 5px;border-radius:4px;pointer-events:none}.nav-section{padding:12px 16px 4px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--sidebar-muted)}#nav-list{flex:1;overflow-y:auto;padding:4px 8px 12px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}#nav-list::-webkit-scrollbar{width:4px}#nav-list::-webkit-scrollbar-track{background:transparent}#nav-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.nav-item{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;border-radius:var(--radius);cursor:pointer;transition:background .12s;color:var(--sidebar-text);margin-bottom:1px}.nav-item:hover{background:var(--sidebar-hover)}.nav-item.active{background:var(--sidebar-active)}.nav-item.active .nav-title{color:var(--accent)}.section-nav-item{padding:5px 10px 5px 30px;font-size:11.5px;line-height:1.35;color:var(--sidebar-muted);cursor:pointer;border-radius:var(--radius);border-left:2px solid transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .12s,border-color .12s,background .12s;margin-bottom:1px}.section-nav-item.section-nav-h3{padding-left:42px;font-size:11px}.section-nav-item:hover{color:var(--sidebar-text);background:var(--sidebar-hover)}.section-nav-item.section-active{color:var(--accent);border-left-color:var(--accent);background:var(--sidebar-active)}.nav-emoji{font-size:14px;flex-shrink:0;margin-top:2px}.nav-text{flex:1;min-width:0;display:flex;flex-direction:column}.nav-title{font-size:13px;font-weight:500;line-height:1.3;color:var(--sidebar-text)}.nav-read-time{font-size:10px;color:var(--sidebar-muted);margin-top:2px}.tag-filter{padding:6px 8px 8px;display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid rgba(255,255,255,.07);max-height:88px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}.tag-pill{font-size:10px;font-weight:500;padding:3px 8px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#ffffff0d;color:var(--sidebar-muted);cursor:pointer;transition:background .12s,color 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