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.gm-card{cursor:grabbing}.gm-card.sel{border-color:#8ca861}.gm-card.drop{border-style:dashed;border-color:#6a8f2f;background:#f4ffd9}.gm-card.bad{border-color:#d0602b;background:#ffe0c7}.gm-card.good{border-color:#5fae3a;background:#d8f5b8;animation:pop .3s}.gm-card.locked{cursor:default;background:var(--edu-soft)}.gm-card.gap{border-style:dashed;min-height:96px;justify-content:center}.gm-card.gap.shown{border-style:solid;border-color:#e7b63c;background:#fff6d6}.gm-cards.seq .gm-card{cursor:default;touch-action:auto}.gm-card-pos{position:absolute;top:4px;left:8px;font-size:11px;font-weight:700;color:var(--edu-muted)}.gm-lock{position:absolute;top:3px;right:6px;font-size:12px}.gm-card-listen,.gm-card-move{min-width:44px;min-height:44px;border-radius:12px;border:1px solid var(--edu-line);background:var(--edu-paper);color:var(--edu-ink);font-size:16px;cursor:pointer}.gm-card-moves{display:flex;gap:4px}.gm-card-move:disabled{opacity:.35;cursor:default}.gm-options-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:8px 0}.gm-center{justify-content:center}.gm-slot.gap{border-color:#e7b63c;border-width:3px;color:#7a5a00;font-size:22px}.gm-slot.gap.filled{border:0;background:#cef57a;color:#1d2419;animation:pop .3s}.gm-slot.gap.shown{border-style:solid;background:#fff6d6}@media(prefers-reduced-motion:reduce){.gm-card.good,.gm-slot.gap.filled{animation:none}.gm-choice{transition:none}}@media(max-width:700px){.gm-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.gm-choice{min-height:104px}.gm-info{grid-template-columns:1fr;text-align:center;justify-items:center}.gm-card{min-width:76px}.gm-card b{font-size:19px}}.gm-recorder-master .gm-icon{background:#fdeccf}.gm-music-duel .gm-icon{background:#dfe7fb}.gm-music-quiz 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.recorder{margin-top:8px}.gm-rhythm-options{display:grid;gap:10px;max-width:820px;margin:8px auto}.gm-rhythm-choice{align-items:stretch;min-height:0}.gm-rhythm-choice .gm-strip{height:64px}.gm-timer-text{font-weight:700;color:var(--edu-muted)}.gm-timer-text.low{color:#b5541b}.gm-topic-report{max-width:560px;margin:12px auto;text-align:left}.gm-topic-report h3{font-size:16px;margin:8px 0}.gm-topic-report ul{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:6px}.gm-topic-report li{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(60px,1fr) auto;gap:10px;align-items:center;font-size:14px}.gm-topic-bar{height:10px;border-radius:5px;background:var(--edu-line);overflow:hidden}.gm-topic-bar i{display:block;height:100%;background:#86c84f}.gm-duel-names{display:flex;flex-wrap:wrap;gap:12px;margin:10px 0}.gm-duel-names label{display:flex;flex-direction:column;gap:4px;font-weight:700;font-size:14px;flex:1 1 220px}.gm-duel-names input{min-height:48px;padding:0 12px;border-radius:12px;border:1px solid var(--edu-line);font:inherit;background:var(--edu-card);color:var(--edu-ink)}#du-start,#du-next-player{min-height:56px;font-size:18px;padding:0 28px}.gm-duel-turn{display:inline-flex;gap:8px;align-items:center;margin:0 0 10px;padding:8px 16px;border-radius:999px;font-weight:700;font-size:18px;background:#dfe7fb;color:#1d2a4a}.gm-duel-turn.p2{background:#fde3d3;color:#4a2a1d}.gm-duel-handover{text-align:center}.gm-duel-table{margin:12px auto;border-collapse:collapse;min-width:min(420px,100%);font-size:15px}.gm-duel-table th,.gm-duel-table td{padding:8px 12px;border-bottom:1px solid var(--edu-line);text-align:center}.gm-duel-table td.win{font-weight:700;background:#f4ffd9;color:#20291e}.gm-duel-table tfoot td,.gm-duel-table tfoot th{font-weight:700}.gm-recs{margin:18px 0;padding:16px 18px;border-radius:20px;background:var(--edu-soft);border:1px solid var(--edu-line)}.gm-recs h3{margin:0 0 4px;font-size:18px}.gm-recs ul{list-style:none;margin:10px 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