:root{--c-bg-sky: #aee9ff;--c-bg-cream: #fff5e6;--c-bg-grass: #c9eeb0;--c-primary: #ff8c69;--c-primary-dark: #d96a4a;--c-secondary: #ffd166;--c-secondary-dark: #d9a847;--c-success: #5cd684;--c-success-dark: #3eaa61;--c-stop: #ff6b6b;--c-stop-dark: #cc4a4a;--c-wait: #ffd700;--c-wait-dark: #cc9b00;--c-go: #5cd684;--c-go-dark: #3eaa61;--c-text: #4a3a3a;--c-text-soft: #6a5a4a;--c-card: #ffffff;--c-shadow: rgba(0, 0, 0, .08);--r-lg: 24px;--r-md: 16px;--r-sm: 12px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;padding:0;height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-weight:600;color:var(--c-text);user-select:none;-webkit-user-select:none;overscroll-behavior:none;touch-action:manipulation;background:#000}button{font-family:inherit;font-weight:700;cursor:pointer;border:none;outline:none}.app{width:100%;max-width:480px;height:100dvh;margin:0 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var(--c-shadow);cursor:pointer}.color-cell:active{transform:scale(.94)}.color-cell.picked-correct{border-color:var(--c-success);background:#e8fbe8}.color-cell.picked-wrong{animation:shake .5s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#00000052;z-index:30;animation:fade-in .25s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.success-card{background:#fff;border-radius:var(--r-lg);padding:28px 28px 22px;width:80%;max-width:320px;text-align:center;box-shadow:0 14px 40px #00000040;animation:pop-in .4s cubic-bezier(.34,1.56,.64,1)}@keyframes pop-in{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.success-emoji{font-size:72px;margin-bottom:8px;animation:star-bounce .8s ease-in-out infinite;display:inline-block}@keyframes star-bounce{0%,to{transform:scale(1) 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14px;font-size:15px}.sticker-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.sticker-cell{background:#fff;border-radius:var(--r-md);padding:14px 10px;display:flex;flex-direction:column;align-items:center;box-shadow:0 4px 8px var(--c-shadow);position:relative;border:3px solid transparent}.sticker-cell.locked{background:#f3efe9;opacity:.55}.sticker-cell.locked:after{content:"🔒";position:absolute;top:8px;right:8px;font-size:18px}.sticker-cell.owned{border-color:var(--c-secondary);background:#fffaf0}.sticker-cell .sticker-art{margin:4px 0}.sticker-cell .sticker-name{font-size:13px;font-weight:800;color:var(--c-text);margin-top:4px;text-align:center}.sticker-complete{text-align:center;font-size:16px;font-weight:800;color:var(--c-primary);background:#fff0e6;padding:12px;border-radius:var(--r-sm);margin-bottom:12px}.sticker-back-row{margin-top:auto;padding-top:12px}.sticker-reward{background:#fff;border-radius:var(--r-md);padding:16px 18px 14px;text-align:center;box-shadow:0 4px 8px var(--c-shadow);margin:8px 0;animation:sticker-pop .6s cubic-bezier(.34,1.56,.64,1)}@keyframes sticker-pop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.sticker-reward .new-text{font-size:14px;color:var(--c-text-soft);margin:0 0 6px}.sticker-reward .sticker-art{margin:4px 0}.sticker-reward .sticker-name{font-size:17px;font-weight:800;color:var(--c-primary);margin:4px 0 6px}.sticker-reward.all-collected{padding:18px}.voice-toggle{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--c-text);padding:4px 0}.voice-toggle input{width:22px;height:22px;accent-color:var(--c-primary);cursor:pointer}.voice-toggle input:disabled{opacity:.5}