:root{--bg-dark: #0a0a0f;--bg-card: #14141f;--bg-card-hover: #1a1a2e;--accent-primary: #a855f7;--accent-secondary: #ec4899;--accent-gradient: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--border: #27272a;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px rgba(168, 85, 247, .3);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-dark);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{min-height:100vh;padding:var(--spacing-lg)}.page-header{text-align:center;margin-bottom:var(--spacing-2xl)}.page-title{font-size:2.5rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-sm)}.page-subtitle{color:var(--text-secondary);font-size:1.125rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all var(--transition-normal)}.card:hover{background:var(--bg-card-hover);border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.card-title{font-size:1.25rem;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-lg);font-size:.875rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);font-family:inherit;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-gradient);color:var(--text-primary)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--accent-primary)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){filter:brightness(1.1)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(1.1)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.75rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1.125rem}.buzzer-button{width:min(90vw,400px);height:min(90vw,400px);max-width:400px;max-height:400px;border-radius:50%;border:none;background:var(--accent-gradient);color:#fff;font-size:2rem;font-weight:800;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 20px 40px #a855f766;position:relative;overflow:hidden}.buzzer-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width var(--transition-slow),height var(--transition-slow)}.buzzer-button:active:not(:disabled):before{width:100%;height:100%}.buzzer-button:active:not(:disabled){transform:scale(.95)}.buzzer-button:disabled{opacity:.5;cursor:not-allowed;background:var(--bg-card);color:var(--text-muted)}.buzzer-button.buzzed{animation:pulse 1s infinite}@keyframes pulse{0%,to{box-shadow:0 20px 40px #a855f766}50%{box-shadow:0 20px 60px #ec489999}}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:600;font-size:.875rem;color:var(--text-secondary)}.form-input{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.875rem;font-family:inherit;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #a855f71a}.form-input::placeholder{color:var(--text-muted)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.player-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.player-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.player-item:hover{border-color:var(--accent-primary)}.player-item.first-buzzer{border-color:var(--accent-primary);background:#a855f71a;animation:glow 2s infinite}@keyframes glow{0%,to{box-shadow:0 0 10px #a855f74d}50%{box-shadow:0 0 20px #a855f799}}.player-info{display:flex;align-items:center;gap:var(--spacing-md)}.player-name{font-weight:600}.player-score{font-size:1.5rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.song-list{display:flex;flex-direction:column;gap:var(--spacing-sm);max-height:400px;overflow-y:auto}.song-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.song-item:hover{border-color:var(--accent-primary)}.song-item.played{opacity:.5}.song-info{flex:1}.song-title{font-weight:600;margin-bottom:var(--spacing-xs)}.song-artist{color:var(--text-secondary);font-size:.875rem}.song-actions{display:flex;gap:var(--spacing-xs)}.badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge-success{background:#10b98133;color:var(--success)}.badge-warning{background:#f59e0b33;color:var(--warning)}.badge-error{background:#ef444433;color:var(--error)}.scoreboard-container{max-width:1200px;margin:0 auto}.scoreboard-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.scoreboard-item{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg);background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-lg);transition:all var(--transition-normal)}.scoreboard-item:nth-child(1){border-color:#fbbf24;box-shadow:0 0 30px #fbbf244d}.scoreboard-item:nth-child(2){border-color:#94a3b8;box-shadow:0 0 20px #94a3b84d}.scoreboard-item:nth-child(3){border-color:#cd7f32;box-shadow:0 0 15px #cd7f324d}.scoreboard-rank{font-size:3rem;font-weight:800;width:80px;text-align:center;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.scoreboard-name{flex:1;font-size:2rem;font-weight:700}.scoreboard-score{font-size:3rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-column{flex-direction:column}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}@media(max-width:768px){.page-title{font-size:2rem}.buzzer-button{max-width:300px;height:300px;font-size:1.5rem}.scoreboard-rank,.scoreboard-score{font-size:2rem}.scoreboard-name{font-size:1.5rem}}.emoji-buttons{position:fixed;bottom:80px;left:0;right:0;display:flex;gap:10px;padding:10px 20px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;z-index:100}.emoji-buttons::-webkit-scrollbar{display:none}.emoji-buttons{-ms-overflow-style:none;scrollbar-width:none}.emoji-btn{font-size:2rem;background:#ffffff1a;border:2px solid rgba(255,255,255,.3);border-radius:50%;width:60px;height:60px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;flex-shrink:0;scroll-snap-align:center}.emoji-btn:active{transform:scale(.9);background:#fff3}.emoji-container{position:fixed;bottom:0;pointer-events:none;z-index:9999}.emoji-flying{animation:emoji-fly 2s ease-out forwards;font-size:3rem;position:absolute;bottom:0}.emoji-player-name{position:absolute;bottom:10px;left:50%;transform:translate(-50%);font-size:.9rem;font-weight:700;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.8);animation:name-fade 1s ease-out forwards;white-space:nowrap}@keyframes emoji-fly{0%{transform:translateY(0) translate(0) rotate(0);opacity:1}25%{transform:translateY(-25vh) translate(10px) rotate(10deg);opacity:1}50%{transform:translateY(-50vh) translate(-10px) rotate(-10deg);opacity:.8}75%{transform:translateY(-60vh) translate(5px) rotate(5deg);opacity:.4}to{transform:translateY(-70vh) translate(0) rotate(0);opacity:0}}@keyframes name-fade{0%{opacity:1}70%{opacity:1}to{opacity:0}}