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strong,.settings-toggle-row small{display:block}.settings-toggle-row strong{font-size:13px}.settings-toggle-row small{color:var(--muted);margin-top:3px;font-size:11px}.settings-info-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid #f3f4f6;font-size:12px}:root[data-theme=dark]{color-scheme:dark;color:#e5e7eb;background:#0b1220;--border:#263244;--muted:#9ca3af;--surface:#111827;--soft:#172554;--accent:#60a5fa;--accent-dark:#93c5fd}:root[data-theme=dark] body{background:#0b1220;color:#e5e7eb}:root[data-theme=dark] .sidebar{background:#0f172a;border-color:#263244}:root[data-theme=dark] .content-shell{background:#0b1220}:root[data-theme=dark] .topbar{background:#0f172ae6;border-color:#263244}:root[data-theme=dark] .card,:root[data-theme=dark] .stat-card{background:#111827;border-color:#263244}:root[data-theme=dark] .button.secondary,:root[data-theme=dark] .answer-choice,:root[data-theme=dark] .settings-choice{background:#111827;color:#e5e7eb;border-color:#334155}:root[data-theme=dark] .button.secondary:hover,:root[data-theme=dark] .answer-choice:hover,:root[data-theme=dark] .settings-choice:hover{background:#172033}:root[data-theme=dark] .answer-choice.selected,:root[data-theme=dark] .settings-choice.selected{background:#172554;border-color:#60a5fa;color:#bfdbfe;box-shadow:0 0 0 2px #1d4ed8 inset}:root[data-theme=dark] .answer-textarea,:root[data-theme=dark] .answer-input.large,:root[data-theme=dark] .editor-form input,:root[data-theme=dark] .editor-form select,:root[data-theme=dark] .editor-form textarea,:root[data-theme=dark] .prompt-output,:root[data-theme=dark] .function-display{background:#0f172a;color:#e5e7eb;border-color:#334155}:root[data-theme=dark] .function-keyboard,:root[data-theme=dark] .upload-box,:root[data-theme=dark] .announcement-preview{background:#0f172a;border-color:#263244}:root[data-theme=dark] .function-key{background:#111827;color:#e5e7eb;border-color:#334155}:root[data-theme=dark] .nav-link{color:#9ca3af}:root[data-theme=dark] .nav-link:hover{background:#172033;color:#f3f4f6}:root[data-theme=dark] .nav-link.active{background:#172554;color:#bfdbfe}:root[data-theme=dark] .logout-link{color:#9ca3af}:root[data-theme=dark] .icon-button{color:#d1d5db}:root[data-theme=dark] .icon-button:hover{background:#172033}:root[data-theme=dark] .notification-popover{background:#111827;border-color:#263244;box-shadow:0 18px 45px #0006}:root[data-theme=dark] .notification-head{border-color:#263244}:root[data-theme=dark] .notification-item{background:#111827;color:#e5e7eb}:root[data-theme=dark] .notification-item:hover{background:#172033}:root[data-theme=dark] .notification-item.unread{background:#172554}:root[data-theme=dark] .notification-all{border-color:#263244}:root[data-theme=dark] .settings-toggle-row,:root[data-theme=dark] .settings-info-row{border-color:#263244}:root[data-theme=dark] .avatar-settings{background:#0f172a;border-color:#263244}:root[data-theme=dark] .pill,:root[data-theme=dark] .domain-badge,:root[data-theme=dark] .skill-metrics span{background:#1f2937;color:#9ca3af}:root[data-theme=dark] .mini-bar,:root[data-theme=dark] .bar{background:#1f2937}:root[data-theme=dark] .question-image{border-color:#263244}:root[data-theme=dark] .markdown-view{color:#d1d5db}:root[data-theme=dark] .markdown-view blockquote{background:#0f172a;border-color:#475569;color:#9ca3af}:root[data-theme=dark] .markdown-view code{background:#1f2937;color:#e5e7eb}:root[data-theme=dark] .announcement-card .announcement-date{color:#9ca3af}:root[data-theme=dark] .school-note{color:#6b7280}@media(max-width:560px){.settings-choice-grid{grid-template-columns:1fr}.notification-popover{right:-8px}.notification-wrap{margin-left:8px}}.avatar-image{object-fit:cover;display:block;overflow:hidden}.avatar-settings{display:flex;align-items:center;gap:16px;padding:14px;border:1px solid #eef0f3;border-radius:12px;background:#fafafa}.avatar-settings .avatar.large{flex:0 0 64px}.avatar-settings strong,.avatar-settings p{display:block;margin:0}.avatar-settings p{font-size:11px;margin-top:4px}.avatar-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.avatar-upload-button{position:relative;overflow:hidden}.friend-search{display:grid;grid-template-columns:1fr auto;gap:9px;margin-top:4px}.friend-search input{height:43px;padding:0 11px;border:1px solid #d1d5db;border-radius:9px;background:#fff;outline:none}.friend-search input:focus{border-color:#60a5fa;box-shadow:0 0 0 3px #dbeafe}.friend-search-results,.friend-list{display:grid;margin-top:12px}.friend-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid #f3f4f6}.friend-row:last-child{border-bottom:0}.friend-main{display:flex;align-items:center;gap:11px;min-width:0}.friend-main>div:last-child{min-width:0}.friend-main strong,.friend-main small{display:block}.friend-main strong{font-size:13px}.friend-main small{margin-top:3px;color:var(--muted);font-size:11px}.friend-actions{display:flex;flex-wrap:wrap;gap:7px;justify-content:flex-end}.friend-learning{display:flex;gap:6px;flex-wrap:wrap;margin-top:7px}.friend-learning span{font-size:10px;padding:4px 7px;border-radius:999px;background:#f3f4f6;color:#374151}.friend-private{font-style:italic}@media(max-width:560px){.friend-search{grid-template-columns:1fr}.friend-row{align-items:flex-start;flex-direction:column}.friend-actions{width:100%;justify-content:flex-start}}:root[data-theme=dark] .friend-search input{background:#0f172a;color:#e5e7eb;border-color:#334155}:root[data-theme=dark] .friend-learning span{background:#172033;color:#d1d5db}