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10px;font-size:.8rem;font-weight:600;white-space:nowrap}.manual-btn{margin-top:10px;background:var(--card);color:var(--teal-dark);border:1px solid var(--teal);border-radius:999px;padding:6px 16px;font-size:.85rem;font-weight:600;cursor:pointer}.manual-btn:hover{background:#f0fdfa}.update-modal{max-width:440px}.update-modal .modal-body .mode-btn{width:100%;margin-top:4px}.update-modal-actions{display:flex;gap:10px}.update-modal-actions .mode-btn{flex:1;align-items:center}.q-meta-right{display:inline-flex;align-items:center;gap:8px}.fav-btn{background:none;border:none;font-size:1.25rem;line-height:1;color:#cbd5e1;padding:0 2px}.fav-btn.on{color:#f59e0b}.report-btn{background:none;border:none;font-size:1.02rem;line-height:1;padding:0 2px;cursor:pointer;opacity:.65}.report-btn:hover{opacity:1}.fb-tabs{display:flex;gap:8px;margin-bottom:14px}.fb-tab{flex:1;border:1.5px solid var(--line);background:var(--card);color:var(--muted);border-radius:10px;padding:9px 8px;font-size:.92rem;font-weight:600;cursor:pointer}.fb-tab.on{border-color:var(--teal);background:var(--teal);color:#fff}.fb-field{display:block;margin:12px 0}.fb-field>span{display:block;font-size:.85rem;color:var(--teal-dark);font-weight:600;margin-bottom:4px}.fb-input{width:100%;padding:9px 12px;border:1.5px solid var(--line);border-radius:10px;background:var(--card);color:var(--text);font-size:.95rem}.fb-input:focus,.fb-field .note-area:focus{outline:none;border-color:var(--teal)}.fb-field .note-area{min-height:96px}.fb-note{font-size:.8rem;color:var(--muted);line-height:1.55;margin:10px 0 0}.note-block{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}.note-toggle{background:none;border:none;color:var(--teal-dark);font-weight:600;font-size:.85rem;padding:2px 0}.note-area{width:100%;min-height:70px;resize:vertical;margin-top:8px;border:1px solid var(--line);border-radius:10px;padding:10px;font-family:inherit;font-size:.9rem;box-sizing:border-box}.stats-link-row{margin-top:12px}.stats-weak{color:#b45309;background:#fffbeb;border:1px solid #fcd34d;border-radius:10px;padding:8px 12px;font-size:.86rem;margin:0 0 12px}.stats-h{font-size:.95rem;color:var(--teal-dark);margin:16px 0 8px}.stats-row{display:flex;align-items:center;gap:10px;margin:6px 0;font-size:.85rem}.stats-name{flex:0 0 92px;display:inline-flex;align-items:center;gap:6px}.stats-bars{flex:1;display:flex;flex-direction:column;gap:3px}.stats-bars .ss-bar{height:6px;background:var(--line);border-radius:999px;overflow:hidden}.stats-bars .ss-bar span{display:block;height:100%;border-radius:999px}.stats-num{flex:0 0 96px;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}.stats-legend{color:var(--muted);font-size:.75rem;margin-top:10px}.hero-btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}[data-theme=dark]{--bg: #0f172a;--card: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--line: #334155;--teal: #14b8a6;--teal-dark: #5eead4;--green: #4ade80;--green-bg: #14532d;--red: #f87171;--red-bg: #7f1d1d}[data-theme=dark] .option,[data-theme=dark] .nav button,[data-theme=dark] .modal,[data-theme=dark] .export-pop,[data-theme=dark] .backup-area,[data-theme=dark] .note-area,[data-theme=dark] textarea,[data-theme=dark] .opt-letter{background:var(--card);color:var(--text)}[data-theme=dark] .mode-btn.primary{color:#022c22}[data-theme=dark] .mode-btn.primary small{color:#022c22;opacity:.75}[data-theme=dark] .update-go{color:#022c22}[data-theme=dark] .option.selected{background:#14b8a629}[data-theme=dark] .disc-lead{background:#14b8a61f;color:var(--teal-dark);border-color:#115e59}[data-theme=dark] .expl-draft,[data-theme=dark] .q-image-missing,[data-theme=dark] .stats-weak{background:#f59e0b26;color:#fcd34d}[data-theme=dark] .explanation-body code,[data-theme=dark] .stat,[data-theme=dark] 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