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auto;width:2rem;height:2rem;border-radius:10px;display:grid;place-items:center;background:var(--surface-2);font-weight:700}.option.selected .option-label{background:var(--primary);color:var(--on-primary)}.option.correct .option-label{background:var(--success);color:var(--on-status)}.option.wrong .option-label{background:var(--danger);color:var(--on-status)}.qnav{display:grid;grid-template-columns:repeat(auto-fill,minmax(2.4rem,1fr));gap:.4rem}.qnav button{height:2.4rem;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;position:relative}.qnav button.answered{background:color-mix(in srgb,var(--accent) 16%,transparent);border-color:var(--accent);color:var(--accent)}.qnav button.current{outline:2px solid var(--accent);outline-offset:2px}.qnav button.flagged:after{content:"";position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:var(--warning)}.qnav button.correct{background:var(--success-soft);border-color:var(--success);color:var(--success)}.qnav button.wrong{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:1.25rem}.timer.low{color:var(--danger)}.empty{padding:2.5rem 1rem;text-align:center;color:var(--muted)}@media(max-width:640px){:root{font-size:13.5px}.page{padding:.4rem .8rem 1.25rem}h1{font-size:1.3rem}h2{font-size:1.12rem}h3{font-size:1rem}.card{padding:.95rem;border-radius:16px}.card+.card{margin-top:.75rem}.card-title{margin-bottom:.7rem}.card-title h3{font-size:1.02rem}.stat-value{font-size:1.45rem}.btn{padding:.5rem .85rem;border-radius:11px}.btn-lg{padding:.68rem 1.15rem;font-size:1rem;border-radius:12px}.input,select.input,textarea.input{padding:.5rem .7rem}.empty{padding:1.8rem .8rem}}:root{--viz-1: #2a78d6;--viz-2: #eb6834;--viz-3: #1baf7a;--viz-grid: #e9ece6}:root[data-theme=dark]{--viz-1: #3987e5;--viz-2: #d95926;--viz-3: #199e70;--viz-grid: #1f281f}
