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#cbd5e1;border-radius:22px;padding:16px;animation:card-in .3s ease}.duel-board.asking{position:relative}.duel-q-overlay{position:absolute;top:0;right:0;bottom:0;left:0;max-width:none;margin:0;display:flex;flex-direction:column;justify-content:center;gap:10px;z-index:5}.duel-prompt{text-align:center;font-size:clamp(20px,3.5vw,28px);font-weight:950;color:#111827;margin-bottom:12px;min-height:40px;display:grid;place-items:center}.duel-choices{margin-top:4px}@media (min-width: 821px){.duel-q-overlay .duel-prompt{flex-shrink:0}.duel-q-overlay .duel-choices{flex:1 1 auto;min-height:0}.duel-q-overlay .duel-choices .choice{font-size:clamp(28px,3.6vw,46px);padding:10px 6px}}.duel-record{font-size:15px;font-weight:900;color:var(--muted);align-self:center;padding:0 6px}.duel-duck-bubble{background:#fff;border:2px solid #fbbf24;border-radius:16px;padding:10px 18px;font-size:18px;font-weight:950;color:#92400e;box-shadow:0 8px 20px #0f172a26;animation:bubble-in .3s cubic-bezier(.34,1.56,.64,1)}.duel-over{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:grid;place-items:center;z-index:80;padding:20px;animation:card-in .3s ease}.duel-over-card{background:#fff;border-radius:28px;padding:32px 36px;text-align:center;box-shadow:0 24px 60px #0006;max-width:90vw}.duel-over-title{font-size:clamp(28px,6vw,44px);font-weight:950;color:#111827;animation:pop .5s cubic-bezier(.34,1.56,.64,1)}.duel-over-score{font-size:clamp(26px,5vw,38px);font-weight:950;color:#e11d48;margin:12px 0 6px}.duel-over-msg{font-size:18px;font-weight:900;color:#334155;margin-bottom:14px}.duel-over-stats{font-size:14px;font-weight:900;color:var(--muted);margin-bottom:18px}@media (max-width: 820px){.layout.single .panel{min-height:0;padding:14px}.wrap.mode-duel{height:100dvh;display:flex;flex-direction:column;overflow:hidden}.wrap.mode-duel .layout.single{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}.layout.single .panel:has(.duel){display:flex;flex-direction:column;min-height:0;flex:1 1 auto}.duel{gap:8px;flex:1 1 auto;min-height:0;width:100%;overflow-y:auto;-webkit-overflow-scrolling:touch}.wrap.mode-duel .top{margin:2px 0 8px}.wrap.mode-duel .title{font-size:22px}.wrap.mode-duel .subtitle{display:none}.wrap.mode-duel .mascot{font-size:30px}.wrap.mode-duel .tabs,.wrap.mode-duel .filters{margin:6px 0 8px}.wrap.mode-duel .tab,.wrap.mode-duel .filter{padding:9px 12px;font-size:14px}.duel-side{min-width:0;padding:7px 12px;border-radius:18px}.duel-side .duel-emoji{font-size:24px}.duel-side b{font-size:26px}.duel-side span{font-size:11px}.duel-vs{font-size:16px}.duel-score{gap:10px}.duel-turn{font-size:16px;min-height:22px}.duel-board{grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr;gap:8px;flex:1 1 auto;min-height:120px}.duel-card{aspect-ratio:auto;font-size:clamp(28px,8vw,44px);border-radius:14px}.duel-card.taken .duel-taken-mark{font-size:clamp(24px,6vw,34px)}.duel-q{padding:8px 10px;border-radius:16px;flex:0 0 auto}.duel-prompt{font-size:15px;margin-bottom:6px;min-height:0;flex-wrap:wrap;gap:6px}.duel-prompt-hint{font-size:14px}.duel-prompt .btn{padding:7px 12px;font-size:14px}.duel-choices{gap:6px}.duel-choices .choice{padding:10px 4px;font-size:30px;border-radius:14px}.duel:has(.duel-q) .controls{display:none}.duel .controls{margin-top:4px;gap:8px}.duel .controls .btn{padding:10px 14px;font-size:15px}.duel-record{font-size:13px}.duel-duck-bubble{padding:8px 14px;font-size:16px}@media (max-width: 420px){.duel-side{padding:6px 10px}.duel-side .duel-emoji{font-size:20px}.duel-side b{font-size:22px}.duel-score{gap:8px}.duel-choices .choice{padding:14px 4px;font-size:32px}}}