.tq{width:100%;max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:14px}.tq h2,.tq h3,.tq p{margin:0}.tq .tq-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.tq .tq-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:10px}.tq .tq-card-daily{border-color:var(--accent)}.tq .tq-card-solo{max-width:520px;width:100%;margin:0 auto}.tq .tq-card-head{display:flex;align-items:center;gap:10px}.tq .tq-card-head h2{font-size:1.2rem}.tq .tq-card-icon{font-size:1.6rem;line-height:1}.tq .tq-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:4px}.tq .tq-big{font-size:2.2rem;font-weight:800;line-height:1.1}.tq .tq-big .muted{font-size:1rem;font-weight:600}.tq .tq-squares{font-size:1.15rem;letter-spacing:2px;word-break:break-all}.tq .tq-topics,.tq .tq-hint{text-align:center}.tq .tq-pips{display:flex;gap:6px;justify-content:center}.tq .tq-pip{width:22px;height:6px;border-radius:3px;background:var(--cell-line);flex:0 1 22px}.tq .tq-pip-cur{background:var(--accent)}.tq .tq-pip-good{background:var(--good)}.tq .tq-pip-bad{background:var(--bad)}.tq .tq-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-size:.9rem}.tq .tq-count{color:var(--muted);font-weight:600}.tq .tq-chip{background:var(--accent-soft);color:var(--text);border-radius:999px;padding:3px 10px;font-weight:600}.tq .tq-timer{display:flex;align-items:center;gap:10px}.tq .tq-timer-track{flex:1;height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden}.tq .tq-timer-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .25s linear}.tq .tq-timer-fill.tq-low{background:var(--bad)}.tq .tq-timer-label{min-width:2.5em;text-align:right;font-variant-numeric:tabular-nums;font-weight:700}.tq .tq-q{font-size:clamp(1.15rem,4.2vw,1.5rem);line-height:1.3}.tq .tq-opts{display:grid;grid-template-columns:1fr;gap:10px}@media (min-width: 620px){.tq .tq-opts{grid-template-columns:1fr 1fr}}.tq .tq-opt{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:10px 14px;font:inherit;font-size:1rem;text-align:left;color:var(--text);background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;touch-action:manipulation;transition:border-color .15s,background .15s,transform .1s}.tq .tq-opt:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.tq .tq-opt:active:not(:disabled){transform:scale(.98)}.tq .tq-opt:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.tq .tq-opt:disabled{cursor:default;opacity:1}.tq .tq-key{flex:none;width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:var(--surface-2);color:var(--muted);font-weight:800;font-size:.9rem}.tq .tq-opt-text{flex:1;overflow-wrap:anywhere}.tq .tq-mark{flex:none;font-weight:800;font-size:1.2rem}.tq .tq-opt.tq-correct{border-color:var(--good);background:color-mix(in srgb,var(--good) 16%,var(--surface))}.tq .tq-opt.tq-correct .tq-key{background:var(--good);color:var(--surface)}.tq .tq-opt.tq-correct .tq-mark{color:var(--good)}.tq .tq-opt.tq-wrong{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 16%,var(--surface))}.tq .tq-opt.tq-wrong .tq-key{background:var(--bad);color:var(--surface)}.tq .tq-opt.tq-wrong .tq-mark{color:var(--bad)}.tq .tq-opt.tq-dim{opacity:.55}.tq .tq-feedback{border-radius:var(--radius);padding:12px 14px;border-left:5px solid;background:var(--surface-2);display:flex;flex-direction:column;gap:4px}.tq .tq-fb-good{border-color:var(--good)}.tq .tq-fb-bad{border-color:var(--bad)}.tq .tq-fb-title{font-weight:800;font-size:1.05rem}.tq .tq-fb-good .tq-fb-title{color:var(--good)}.tq .tq-fb-bad .tq-fb-title{color:var(--bad)}.tq .tq-fb-streak{color:var(--text);font-weight:600;font-size:.95rem}.tq .tq-explain{color:var(--text)}.tq .tq-next-row{display:flex;justify-content:flex-end}.tq .tq-next{min-width:160px}@media (max-width: 480px){.tq .tq-next{width:100%}}.tq .tq-end{text-align:center;align-items:center}.tq .tq-end .tq-actions{justify-content:center}.tq .tq-end-label{font-weight:600}.tq .tq-review-title{font-size:1.1rem;margin-top:4px}.tq .tq-review{margin:0;padding-left:1.4em;display:flex;flex-direction:column;gap:12px}.tq .tq-review li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px}.tq .tq-review li p{margin:2px 0}.tq .tq-review-q{font-weight:700}.tq .tq-review-yours{color:var(--bad)}.tq .tq-review-right{color:var(--good)}@media (prefers-reduced-motion: reduce){.tq .tq-opt,.tq .tq-timer-fill{transition:none}}