:root{--bg: #f6f7fb;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e5e9f2;--primary: #4f46e5;--primary-600: #4338ca;--primary-soft: #eef2ff;--accent: #f59e0b;--green: #10b981;--red: #ef4444;--radius: 16px;--shadow-sm: 0 1px 2px rgb(15 23 42 / .06);--shadow-md: 0 8px 24px -8px rgb(15 23 42 / .12);--nav-bg: rgba(255,255,255,.85)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #0b1020;--surface: #151b2e;--text: #e6eaf3;--muted: #8b93a7;--border: #252d44;--primary-soft: #232849;--nav-bg: rgba(11,16,32,.85);--shadow-sm: 0 1px 2px rgb(0 0 0 / .4);--shadow-md: 0 8px 24px -8px rgb(0 0 0 / .55)}}:root[data-theme=dark]{--bg: #0b1020;--surface: #151b2e;--text: #e6eaf3;--muted: #8b93a7;--border: #252d44;--primary-soft: #232849;--nav-bg: rgba(11,16,32,.85);--shadow-sm: 0 1px 2px rgb(0 0 0 / .4);--shadow-md: 0 8px 24px -8px rgb(0 0 0 / 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h3{font-size:.95rem;margin-bottom:10px;letter-spacing:-.01em}.tag-cloud{display:flex;flex-wrap:wrap;gap:7px}.tag-cloud .chip-tag{font-size:.82rem;padding:5px 13px;cursor:pointer;transition:all .15s}.tag-cloud .chip-tag:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.stat-line{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--border);font-size:.88rem}.stat-line:last-child{border-bottom:none}.stat-line strong{color:var(--primary)}@media (max-width: 900px){.feed-layout{grid-template-columns:1fr}.sidebar{position:static;order:-1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.card{animation:fadeUp .3s ease 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.15s}.notif-item:last-child{border-bottom:none}.notif-item:hover{background:var(--primary-soft)}.notif-item.unread{background:color-mix(in srgb,var(--primary) 8%,transparent)}.notif-icon{font-size:1.05rem;margin-top:1px}.notif-body{font-size:.85rem;line-height:1.4;display:flex;flex-direction:column}.notif-time{color:var(--text-muted, #888);font-size:.75rem;margin-top:2px}.notif-empty{padding:26px 16px;text-align:center;color:var(--text-muted, #888);font-size:.85rem}