.game-page{min-height:100vh;min-height:100dvh;background:var(--color-bg);display:flex;flex-direction:column}.game-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:#fff;border-bottom:1px solid #F0F0F0;position:sticky;top:0;z-index:10}.back-btn{font-size:1.2rem;color:var(--color-text-light);min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center;transition:color .2s}.back-btn:hover{color:var(--color-text)}.progress-text{font-size:.9rem;font-weight:600;color:var(--color-text)}.score-text{font-size:.85rem;font-weight:600;color:var(--color-primary)}.progress-bar{height:3px;background:#f0f0f0}.progress-fill{height:100%;background:var(--color-primary);transition:width .4s ease;border-radius:0 2px 2px 0}.game-content{flex:1;padding:24px 16px;max-width:600px;width:100%;margin:0 auto}.ai-section{display:flex;gap:12px;margin-bottom:28px}.ai-avatar{width:40px;height:40px;background:var(--color-primary-light);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.ai-bubble{flex:1;background:#fff;border-radius:4px 16px 16px;padding:16px;box-shadow:var(--shadow-sm)}.ai-label{font-size:.75rem;color:var(--color-primary);font-weight:600;margin-bottom:8px}.ai-text{font-size:.95rem;line-height:1.7;color:var(--color-text)}.options-list{display:flex;flex-direction:column;gap:12px;margin-bottom:8px}.album-info{text-align:center;font-size:.82rem;color:var(--color-text-light);margin-bottom:20px;min-height:1.4em}.option{width:100%;padding:16px 20px;background:#fff;border:2px solid #E8ECEF;border-radius:12px;font-size:.95rem;color:var(--color-text);cursor:pointer;transition:all .25s ease;text-align:left;font-family:inherit;min-height:52px}.option:hover:not(.disabled){border-color:var(--color-primary);background:var(--color-primary-light)}.option:active:not(.disabled){transform:scale(.98)}.option.correct{border-color:#66bb6a;background:#e8f5e9;color:#2e7d32;animation:option-pulse .3s ease}.option.wrong{border-color:#ef5350;background:#ffebee;color:#c62828;animation:option-shake .4s ease}.option.disabled{cursor:default;opacity:.55}.option.disabled.correct{opacity:1}@keyframes option-pulse{50%{transform:scale(1.02)}}@keyframes option-shake{20%{transform:translate(-4px)}40%{transform:translate(4px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}.next-btn{display:block;width:100%;padding:14px;background:var(--color-primary);color:#fff;font-size:1rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:background .2s,transform .2s;font-family:inherit}.next-btn:hover{background:var(--color-primary-dark)}.next-btn:active{transform:scale(.98)}.result-overlay{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px;z-index:100;animation:fade-in .3s ease}.result-card{background:#fff;border-radius:24px;padding:40px 32px;text-align:center;max-width:380px;width:100%;box-shadow:var(--shadow-lg);animation:card-pop .4s ease}.result-emoji{font-size:4rem;margin-bottom:12px}.result-title{font-size:1.5rem;font-weight:700;color:var(--color-text);margin-bottom:8px}.result-score{font-size:1.05rem;color:var(--color-text-light);margin-bottom:8px}.result-msg{font-size:1rem;color:var(--color-primary-dark);font-weight:600;margin-bottom:28px}.replay-btn{display:block;width:100%;padding:14px;background:var(--color-primary);color:#fff;font-size:1rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:background .2s,transform .2s;font-family:inherit;margin-bottom:16px}.replay-btn:hover{background:var(--color-primary-dark)}.replay-btn:active{transform:scale(.98)}.back-link{font-size:.85rem;color:var(--color-text-light);transition:color .2s}.back-link:hover{color:var(--color-text)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes card-pop{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@media(min-width:640px){.game-content{padding:40px 24px}.ai-text{font-size:1rem}.option{padding:18px 24px;font-size:1rem}}@media(prefers-reduced-motion:reduce){.option.correct,.option.wrong,.result-overlay,.result-card{animation:none}}