:root{color-scheme:light;--bg:#ffffff;--text:#2f3644;--muted:#6e7481;--line:#dfe3eb;--link:#4f46c7;--link-dark:#3e36aa;--accent:#5b54d8;--accent-dark:#4640b8;--brand-teal:#1f9d8a;--brand-ink:#1f2937;--brand-warm:#f59e0b;--tag:#31827c;--danger:#b42318;--field:#fdfdff}*{box-sizing:border-box}html{background:var(--bg)}body,html{min-height:100%}body{margin:0;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}.page-shell{width:min(1140px,calc(100% - 96px));margin:0 auto;padding:22px 0 42px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:38px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:0;color:var(--brand-ink);text-decoration:none}.brand-logo{width:44px;height:44px;flex:0 0 auto}.brand-logo-shadow{fill:rgba(31,41,55,.12);transform:translate(1px,1.5px)}.brand-logo-bookmark{fill:var(--brand-teal)}.brand-logo-fold{fill:#2f5fce}.brand-logo-r{fill:#ffffff}.brand-logo-dot{fill:var(--brand-warm);stroke:#ffffff;stroke-width:2}.brand-copy{display:grid;grid-gap:1px;gap:1px;min-width:0}.brand-name{color:var(--brand-ink);font-size:1.08rem;font-weight:850;line-height:1.05}.brand-tagline{color:var(--muted);font-size:.72rem;font-weight:700;line-height:1.15}.top-nav{display:flex;align-items:center;gap:22px}.top-nav a,.top-nav button{min-height:34px;border:0;background:transparent;color:var(--link);display:inline-flex;align-items:center;gap:6px;padding:0;text-decoration:none;font-weight:500}.top-nav .add-button{border-radius:4px;background:var(--accent);color:#ffffff;padding:0 13px;font-weight:700}.top-nav .add-button:hover{background:var(--accent-dark)}.header-menu{position:relative}.top-nav .header-menu-trigger{width:34px;height:34px;min-height:34px;padding:0;justify-content:center;border:1px solid var(--line);border-radius:4px;color:var(--muted)}.top-nav .header-menu-trigger:hover{color:var(--link);border-color:var(--accent);text-decoration:none}.top-nav .header-menu-trigger[aria-expanded=true]{color:var(--accent);border-color:var(--accent);background:#f3f4ff}.header-menu-panel{position:absolute;top:calc(100% + 6px);right:0;min-width:220px;padding:6px;display:grid;grid-gap:2px;gap:2px;background:#ffffff;border:1px solid var(--line);border-radius:6px;box-shadow:0 10px 28px rgba(15,23,42,.1);z-index:20}.top-nav .header-menu-panel a,.top-nav .header-menu-panel button{width:100%;min-height:34px;padding:0 10px;justify-content:flex-start;border-radius:4px;font-size:.88rem;font-weight:500;color:var(--text)}.top-nav .header-menu-panel a:hover,.top-nav .header-menu-panel button:hover:not(:disabled){background:#f3f4ff;text-decoration:none}.top-nav .header-menu-panel button:disabled{opacity:.6;cursor:progress}.editor-panel{margin:-18px 0 28px;border:1px solid var(--line);border-radius:6px;background:#fafbff;padding:16px}.inline-editor-panel{margin:0}.bookmark-form{display:grid;grid-gap:14px;gap:14px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px 14px;gap:12px 14px}label{display:grid;grid-gap:6px;gap:6px}label span{color:var(--muted);font-size:.82rem;font-weight:700}input{width:100%;height:38px;border:1px solid #cfd5df;border-radius:4px;background:var(--field);color:var(--text);outline:none;padding:0 10px}input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(91,84,216,.12)}.form-footer{justify-content:space-between;gap:14px}.form-actions,.form-footer{display:flex;align-items:center}.form-actions{gap:10px}.primary-button,.secondary-button{min-height:36px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 13px;font-weight:700}.primary-button{border:1px solid var(--accent);background:var(--accent);color:#ffffff}.secondary-button{border:1px solid #cfd5df;background:#ffffff;color:var(--muted)}.error{margin:0;color:var(--danger);font-size:.9rem;font-weight:700}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 316px;grid-gap:38px;gap:38px;align-items:start}.bookmark-column,.tags-column{min-width:0}.tags-column{display:grid;grid-gap:28px;gap:28px}.section-head{min-height:50px;display:grid;grid-template-columns:minmax(140px,1fr) minmax(300px,370px);grid-gap:18px;gap:18px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:13px}h1,h2,p{margin-top:0}h1,h2{margin-bottom:0;color:var(--text);font-size:1.1rem;line-height:1.3}.search-tools{display:grid;grid-template-columns:minmax(0,1fr) 41px 41px;align-items:stretch}.search-box{position:relative;display:block}.search-box svg{position:absolute;left:11px;top:50%;color:var(--muted);transform:translateY(-50%)}.search-box input{height:36px;border-radius:4px 0 0 4px;padding-left:36px}.tool-icon{width:41px;height:36px;border:1px solid #cfd5df;border-left:0;background:#ffffff;color:#657080;display:inline-flex;align-items:center;justify-content:center}.tool-icon:last-child{border-radius:0 4px 4px 0;margin-left:8px;border-left:1px solid #cfd5df}.tool-icon.active{color:var(--accent)}.bookmark-list{display:grid;grid-gap:10px;gap:10px;padding-top:14px}.bookmark-cluster{min-width:0}.cluster-bookmarks{display:grid;grid-gap:18px;gap:18px;margin-top:8px;padding:0 0 4px 33px}.bookmark-item{min-width:0}.bookmark-title-row{display:grid;grid-template-columns:18px minmax(0,1fr);grid-gap:7px;gap:7px;align-items:center}.favicon{width:17px;height:17px}.bookmark-title-row a{min-width:0;color:var(--link);font-weight:800;line-height:1.35;overflow:hidden;text-decoration:none;text-overflow:ellipsis;white-space:nowrap}.bookmark-title-row a:hover,.inline-tag:hover,.row-actions a:hover,.row-actions button:hover,.tag-cloud button:hover,.top-nav a:hover,.top-nav button:hover{text-decoration:underline}.description{margin:5px 0;color:#2f3746;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inline-tag{border:0;background:transparent;color:var(--tag);padding:0;font-weight:700}.inline-tag+.inline-tag{margin-left:5px}.row-actions{display:flex;align-items:center;gap:0;font-size:.9rem;line-height:1.4}.row-actions,.row-actions a,.row-actions button,.row-actions span{color:var(--muted)}.row-actions a,.row-actions button{border:0;background:transparent;padding:0;text-decoration:none}.row-actions button{display:inline-flex;align-items:center;gap:3px}.row-actions .cluster-toggle{min-height:24px;border:1px solid #c7c2ff;border-radius:999px;background:#f5f3ff;color:var(--accent);gap:2px;margin-left:9px;padding:0 9px 0 7px;font-size:.82rem;font-weight:800;line-height:1.1}.row-actions 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0}.tags-head{min-height:50px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:13px}.tag-reset-button{min-height:30px;border:1px solid #cfd5df;border-radius:4px;background:#ffffff;color:#657080;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 9px;font-size:.84rem;font-weight:700}.tag-reset-button:hover:not(:disabled){border-color:var(--accent);color:var(--accent);text-decoration:none}.tag-reset-button:disabled{cursor:not-allowed;opacity:.45}.tag-cloud{display:flex;flex-wrap:wrap;gap:12px 13px;padding-top:15px}.tag-cloud button{border:0;background:transparent;color:var(--tag);padding:0;font-size:.95rem;font-weight:600;line-height:1.45}.tag-cloud button.active{color:var(--link);font-weight:800;text-decoration:underline}.empty-state{min-height:140px;display:grid;place-items:center;border:1px dashed var(--line);border-radius:6px;color:var(--muted)}.empty-state p{margin-bottom:0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media (max-width:900px){.page-shell{width:min(100% - 34px,720px)}.app-header{align-items:flex-start;flex-direction:column;margin-bottom:26px}.top-nav{width:100%;flex-wrap:wrap;gap:14px 18px}.content-grid{gap:30px}.content-grid,.section-head{grid-template-columns:1fr}}@media (max-width:560px){.page-shell{width:min(100% - 24px,480px);padding-top:16px}.form-grid{grid-template-columns:1fr}.form-footer{align-items:stretch;flex-direction:column}.form-actions{justify-content:flex-end}.brand-logo{width:40px;height:40px}.search-tools{grid-template-columns:minmax(0,1fr) 39px 39px}.bookmark-title-row a,.description{white-space:normal}.cluster-bookmarks{padding-left:25px}.row-actions{flex-wrap:wrap}}.top-nav .sync-button{border:1px solid var(--line);border-radius:4px;padding:0 10px;height:30px;font-size:.82rem;color:var(--muted)}.top-nav .sync-button:hover:not(:disabled){color:var(--link);border-color:var(--accent)}.top-nav .sync-button:disabled{opacity:.7;cursor:progress}.top-nav .sync-button.syncing{color:var(--accent);border-color:var(--accent)}.sync-button-label{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}@keyframes sync-spin{to{transform:rotate(1turn)}}.sync-button .spin{animation:sync-spin .9s linear infinite}.sync-toast{margin:0 0 18px;padding:10px 14px;border-radius:4px;font-size:.85rem;border:1px solid transparent}.sync-toast-success{background:#ecfdf5;border-color:#a7f3d0;color:#047857}.sync-toast-error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}