*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;max-width:100%;overflow-x:hidden;touch-action:manipulation}body{font-family:nyt-franklin,Helvetica Neue,Helvetica,Arial,sans-serif;background:#f0f4f7;background-image:linear-gradient(30deg,#c9dae6 12%,transparent 12.5%,transparent 87%,#c9dae6 87.5%,#c9dae6),linear-gradient(150deg,#c9dae6 12%,transparent 12.5%,transparent 87%,#c9dae6 87.5%,#c9dae6),linear-gradient(30deg,#c9dae6 12%,transparent 12.5%,transparent 87%,#c9dae6 87.5%,#c9dae6),linear-gradient(150deg,#c9dae6 12%,transparent 12.5%,transparent 87%,#c9dae6 87.5%,#c9dae6),linear-gradient(60deg,rgba(127,179,161,.15) 25%,transparent 25.5%,transparent 75%,rgba(127,179,161,.15) 75%,rgba(127,179,161,.15)),linear-gradient(60deg,rgba(127,179,161,.15) 25%,transparent 25.5%,transparent 75%,rgba(127,179,161,.15) 75%,rgba(127,179,161,.15));background-size:80px 140px;background-position:0 0,0 0,40px 70px,40px 70px,0 0,40px 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img{width:70px;height:70px;object-fit:contain;margin-bottom:8px}.sticker-locked{font-size:2.5rem;margin-bottom:8px}.sticker-name{font-size:.75rem;font-weight:600;color:#374151}.sticker-count{position:absolute;top:5px;right:5px;background:#374151;color:#fff;padding:2px 8px;border-radius:10px;font-size:.7rem;font-weight:700}.back-btn{position:absolute;left:20px;top:20px;padding:8px 16px;font-size:1rem;border:2px solid #ddd;border-radius:6px;background:#fff;cursor:pointer;color:#666;font-weight:500;transition:all .2s ease}.back-btn:hover{border-color:#4a90e2;color:#4a90e2;background:#f0f7ff}.mobile-back-bar{display:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){.app-header h1{font-size:2rem}.game-cards{grid-template-columns:1fr}.level-info{flex-direction:column;gap:10px}.sticker-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.collection-stats{gap:15px}.rarity-breakdown{grid-template-columns:1fr 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#00000014}.final-score{font-size:3rem;font-weight:700;color:#5f8f7a;margin-bottom:20px}.score-bar{width:100%;max-width:400px;height:30px;background:#e0e0e0;border-radius:15px;overflow:hidden;margin:0 auto 20px}.completion-box-levelup .score-bar{background:#ffffff4d}.score-fill{height:100%;background:linear-gradient(90deg,#5f8f7a,#7fb3a1);transition:width 1s ease}.completion-box-levelup .score-fill{background:linear-gradient(90deg,#fffc,#fffffff2)}.summary{font-size:1.1rem;color:#666;margin-bottom:30px}.level-up{background:linear-gradient(135deg,#5f8f7a,#7fb3a1);color:#fff;padding:30px;border-radius:12px;margin:30px 0;animation:levelUpPulse .6s}.level-up-banner{font-size:1.8rem;font-weight:700;margin-bottom:20px}.new-reward{background:#fff3;padding:20px;border-radius:8px;margin-top:15px}.new-reward strong{display:block;font-size:1.3rem;margin-bottom:8px}.total-progress{font-size:1.2rem;color:#666;margin:30px 0}.level-badge{display:inline-block;background:#5f8f7a;color:#fff;padding:5px 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#00000014;width:100%;max-width:500px}.key-row{display:flex;gap:6px;justify-content:center}.key{padding:12px 14px;border:none;background:#e5e7eb;font-weight:700;border-radius:6px;cursor:pointer;transition:background .15s ease;flex:1;min-width:0;font-size:.9rem;display:flex;align-items:center;justify-content:center}.key:hover{background:#d1d5db}.key.special-key{background:#c9b458;color:#fff;flex:1.5}.key.special-key:hover{background:#b9a448}.key-spacer{flex:.5}.enter-key{flex:1.8;font-size:.85rem;min-width:60px}@media(max-width:500px){.wordle{padding:0 8px;gap:20px}.keyboard{padding:12px 8px;gap:6px}.key-row{gap:4px}.key{padding:14px 6px;font-size:.75rem;border-radius:4px}.grid{padding:12px}.row{grid-template-columns:repeat(5,50px);gap:5px}.tile{width:50px;height:50px;font-size:1.75rem}.enter-key{font-size:.75rem;flex:2;padding:14px 8px}}@media(max-width:360px){.row{grid-template-columns:repeat(5,44px);gap:4px}.tile{width:44px;height:44px;font-size:1.5rem}.key{padding:12px 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.feedback-icon{color:#dc2626}.feedback-text{font-size:1.8rem;font-weight:600;margin-bottom:20px}.feedback-answer{font-size:1.1rem;color:#666;margin-bottom:15px}.xp-earned{font-size:1.3rem;font-weight:600;color:#5f8f7a;margin-top:20px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.name-four{max-width:420px;margin:0 auto;padding:24px 16px;text-align:center}.name-four h2{font-size:1.8rem;margin-bottom:6px}.category{font-size:1rem;color:#555;margin-bottom:20px}.answer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.answer-box{background:#f3f4f6;padding:14px 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