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16px;border-radius:18px;background:#0f172a9e;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.choice-screen.is-celebrating .choice-stats-title{color:#e2e8f0}.choice-screen.is-celebrating .celebrate-copy,.choice-screen.is-celebrating .celebrate-hint{padding-right:min(240px,28vw)}.choice-stats-title{margin:0;padding:2px 6px 4px;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#64748b}.choice-stat{display:grid;gap:2px;padding:10px 12px;border-radius:14px;background:#ffffffe0;border:1px solid #e2e8f0;font-size:13px;font-weight:800;color:#334155}.choice-stat strong,.choice-stat span{display:block}.choice-stat.is-current{border-color:#2563eb;background:#eff6ff;color:#1e3a8a}.choice-question{margin:0;padding:8px 20px 0;text-align:center;font-size:clamp(20px,2.4vw,28px);font-weight:800;color:#0f172a}.choice-fix{margin:6px 20px 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#e2e8f0;border-radius:16px;background:#fff;cursor:pointer}.choice-mode.active{border-color:#2563eb;background:#eff6ff}.choice-mode.is-disabled{opacity:.55;cursor:not-allowed}.choice-mode strong,.choice-mode em{display:block}.choice-mode em{margin-top:4px;font-style:normal;color:#64748b;font-weight:600}.choice-question-block{margin:0 0 18px;padding:14px;border:1px solid #e2e8f0;border-radius:16px;background:#fff}.choice-question-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:800}.choice-add-question{width:100%;margin:0 0 18px;border:2px dashed #93c5fd;border-radius:14px;background:#eff6ff;color:#1d4ed8;font-size:18px;font-weight:800;padding:12px;cursor:pointer}.choice-add-question:hover{background:#dbeafe}.memory-screen .match-stage,.memory-preview .match-preview-field{--memory-pad: clamp(16px, 3.2cqmin, 36px);--memory-gap: clamp(10px, 1.8cqmin, 16px)}.memory-screen .choice-play,.memory-screen .match-stage{min-height:0}.memory-screen 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* var(--memory-gap)) / var(--memory-rows) );--card-h: min(var(--ch), calc(var(--cw) * 4 / 3));--card-w: calc(var(--card-h) * 3 / 4);position:relative;z-index:1;display:grid;gap:var(--memory-gap);grid-template-columns:repeat(var(--memory-cols),var(--card-w));grid-template-rows:repeat(var(--memory-rows),var(--card-h))}.memory-card{appearance:none;border:0;border-radius:12px;padding:8px;min-width:0;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;background:#fffdf7;box-shadow:0 8px #d6c7a1,0 12px 18px #28140833;position:relative;overflow:hidden}.memory-card.is-back{background:linear-gradient(160deg,#93c5fd,#2563eb);color:#fff}.memory-card.has-back,.memory-card.has-face{background:transparent;box-shadow:none;padding:0}.memory-card-skin{position:absolute;inset:0;z-index:0}.memory-card-skin.is-mirror{transform:scaleX(-1)}.memory-card-face,.memory-card-back,.memory-card-shirt{position:absolute;inset:0;width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;object-position:center;pointer-events:none;z-index:0}.memory-card-shirt{z-index:1;object-fit:fill;-webkit-mask-image:var(--memory-card-mask);mask-image:var(--memory-card-mask);-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}.memory-card.has-back .memory-card-back{object-fit:fill}.memory-card.has-face .memory-card-label,.memory-card.has-face .memory-empty-face,.memory-card.has-face .memory-card-pic{position:relative;z-index:1;max-width:66.666%;max-height:66.666%}.memory-card.has-face .memory-card-label{max-width:90%;max-height:none}.memory-card.is-empty:not(.is-back):not(.has-back){background:#fef9c3}.memory-card.is-matched:not(.is-empty){box-shadow:0 0 0 3px #16a34a,0 10px 16px #16a34a40}.memory-card.is-wrong{box-shadow:0 0 0 3px #dc2626,0 10px 16px #dc262633}.memory-card.is-bare{background:transparent;box-shadow:none}.memory-card:disabled{cursor:default}.memory-card img:not(.memory-card-face):not(.memory-card-back):not(.memory-card-shirt){max-width:100%;max-height:100%;width:auto;height:auto;min-width:0;min-height:0;object-fit:contain;object-position:center;pointer-events:none}.memory-card-pic{flex:1 1 auto;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;object-position:center}.memory-card-back-mark{font-size:calc(var(--card-h) * .4);font-weight:900}.memory-empty-face{font-size:calc(var(--card-h) * 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