:root{--bg-dark: #0a0a0f;--bg-card: rgba(30, 30, 42, .6);--bg-card-hover: rgba(45, 45, 60, .8);--text-primary: #ffffff;--text-secondary: #a0a0b0;--accent-1: #6366f1;--accent-2: #8b5cf6;--accent-3: #a855f7;--gradient-primary: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));--glass-border: rgba(255, 255, 255, .1);--shadow-glow: 0 0 20px rgba(139, 92, 246, .3);--transition-fast: .2s ease;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--blur-amount: blur(12px)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.5;overflow:hidden;-webkit-font-smoothing:antialiased}#app{width:100vw;height:100vh;height:100dvh;position:relative;display:flex;flex-direction:column;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff6}h1,h2,h3{font-weight:600;letter-spacing:-.02em}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.glass{background:var(--bg-card);backdrop-filter:var(--blur-amount);-webkit-backdrop-filter:var(--blur-amount);border:1px solid var(--glass-border);border-radius:16px}input{width:100%;padding:12px 16px;background:#0006;border:1px solid var(--glass-border);border-radius:8px;color:var(--text-primary);font-family:inherit;font-size:14px;transition:var(--transition-fast);outline:none}input:focus{border-color:var(--accent-2);box-shadow:0 0 0 2px #8b5cf633}.btn{background:var(--gradient-primary);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:var(--transition-normal);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn:active{transform:translateY(1px)}.btn-icon{background:transparent;color:var(--text-primary);border:none;padding:8px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-fast)}.btn-icon:hover{background:#ffffff1a}.view{position:absolute;top:0;left:0;right:0;bottom:0;opacity:0;pointer-events:none;transition:opacity var(--transition-normal);display:flex;flex-direction:column}.view.active{opacity:1;pointer-events:all}.login-view{align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:400px;padding:40px;display:flex;flex-direction:column;gap:20px;text-align:center}.login-card h1{font-size:2rem;margin-bottom:8px}.login-error{color:#ff4b4b;font-size:.875rem;min-height:20px}.library-view{padding:0;display:flex;flex-direction:column;height:100%;overflow:hidden}.library-fixed-header{flex-shrink:0;background-color:#0b0b12;padding:20px 20px 10px;border-bottom:1px solid rgba(255,255,255,.05);z-index:100}.library-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.category-tabs{display:flex;gap:10px;overflow-x:auto;padding-bottom:5px}.category-tabs::-webkit-scrollbar{display:none}.library-scroll-container{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 20px 120px}.track-list{display:flex;flex-direction:column;gap:8px}.track-item{display:grid;grid-template-columns:24px 40px 1fr auto auto;gap:12px;align-items:center;padding:10px;border-radius:12px;cursor:pointer;transition:var(--transition-fast)}.track-item:hover{background:var(--bg-card-hover)}.track-art{width:40px;height:40px;border-radius:6px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0000004d}.track-info{display:flex;flex-direction:column;overflow:hidden}.track-title{font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.track-artist{font-size:.875rem;color:var(--text-secondary)}.track-duration{color:var(--text-secondary);font-size:.875rem}.player-view{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:100vh!important;height:100dvh!important;background-color:#06060a!important;z-index:10000!important;transform:translateY(100%);transition:transform .4s cubic-bezier(.2,.8,.2,1);padding:30px 24px;display:flex;flex-direction:column}.player-view.active{transform:translateY(0)}.player-content{width:100%;max-width:1200px;margin:0 auto;display:flex;flex-direction:column;height:100%;justify-content:space-between}.player-main{flex:1;display:flex;flex-direction:column;justify-content:space-between;min-height:0}.player-bg-blur{position:absolute;top:0;left:0;right:0;bottom:0;background-size:cover;background-position:center;filter:blur(40px) brightness(.4);z-index:-1;opacity:.5}.player-header{display:flex;justify-content:space-between;align-items:center;height:60px;flex-shrink:0}.player-art-container{flex:1;display:flex;align-items:center;justify-content:center;padding:10px 0;min-height:0}.player-art{width:70vw;height:70vw;max-width:280px;max-height:280px;aspect-ratio:1;border-radius:20px;background:var(--gradient-primary);box-shadow:0 15px 35px #0009,0 0 30px #8b5cf626;transition:var(--transition-normal);display:flex;align-items:center;justify-content:center}.player-art.playing{animation:pulse 4s infinite alternate}.player-controls-container,.player-bar{flex-shrink:0;display:flex;flex-direction:column;gap:12px;padding-bottom:20px}.player-track-info,.bar-left{text-align:center}.player-track-title,.bar-track-title{font-size:1.2rem;font-weight:700;margin-bottom:2px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.player-track-artist,.bar-track-artist{font-size:.9rem;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.bar-center{display:flex;flex-direction:column;gap:12px}.bar-right{display:flex;justify-content:center}.player-queue-container{display:none}.player-view.show-queue .player-art-container{display:none!important}.player-view.show-queue .player-queue-container{display:flex!important;flex:1;flex-direction:column;background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:20px;min-height:0}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff1a;height:6px;border-radius:3px;outline:none;margin:0;padding:0;border:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;cursor:pointer;box-shadow:0 0 10px #8b5cf6cc}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;cursor:pointer;border:none;box-shadow:0 0 10px #8b5cf6cc}.progress-container{display:flex;align-items:center;gap:12px;margin-bottom:15px}.progress-time{font-size:.75rem;color:var(--text-secondary);font-variant-numeric:tabular-nums}.progress-bar{flex:1;height:6px;background:#ffffff1a;border-radius:3px;cursor:pointer;position:relative}.progress-fill{position:absolute;top:0;left:0;height:100%;background:var(--gradient-primary);border-radius:3px;width:0%;pointer-events:none}.progress-fill:after{content:"";position:absolute;right:-6px;top:-3px;width:12px;height:12px;background:#fff;border-radius:50%;box-shadow:0 0 10px #8b5cf6cc;opacity:0;transition:opacity var(--transition-fast)}.progress-bar:hover .progress-fill:after{opacity:1}.main-controls{display:flex;justify-content:center;align-items:center;gap:24px}.btn-play{width:56px;height:56px;border-radius:50%;background:var(--text-primary);color:var(--bg-dark);display:flex;align-items:center;justify-content:center;font-size:20px;transition:var(--transition-fast);cursor:pointer;border:none}.btn-play:hover{transform:scale(1.05);box-shadow:0 0 20px #ffffff4d}.now-playing-bar{position:fixed;bottom:0;left:0;right:0;height:72px;padding:0 16px;background:#0f0f17e6;backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border-top:1px solid var(--glass-border);display:flex;align-items:center;justify-content:space-between;transform:translateY(100%);transition:transform var(--transition-normal);z-index:999;cursor:pointer}.now-playing-bar.visible{transform:translateY(0)}.np-left{display:flex;align-items:center;gap:12px;flex:1;overflow:hidden}.np-art{width:48px;height:48px;border-radius:6px;background:var(--gradient-primary);flex-shrink:0}.np-info{display:flex;flex-direction:column;overflow:hidden}.np-title{font-weight:500;font-size:.9rem;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.np-artist{font-size:.8rem;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.np-controls{display:flex;align-items:center;gap:8px;flex-shrink:0}.np-progress{position:absolute;top:-1px;left:0;right:0;height:2px;background:transparent}.np-progress-fill{height:100%;background:var(--accent-2);width:0%}@keyframes pulse{0%{box-shadow:0 20px 40px #00000080,0 0 40px #8b5cf633}to{box-shadow:0 20px 40px #00000080,0 0 60px #a855f780}}.download-badge{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#6366f133;color:var(--accent-1)}.download-badge.active{background:var(--accent-1);color:#fff}@media (min-width: 768px){.library-view{padding:40px 40px 120px}.track-list{display:flex;flex-direction:column;gap:8px}.track-item{background:var(--bg-card);border:1px solid var(--glass-border)}.player-view{padding:30px 60px!important;width:100vw!important;max-width:none!important;height:100vh!important;height:100dvh!important;margin:0!important}#queue-toggle-btn{display:none!important}.player-content{justify-content:space-between;height:100%}.player-main{display:flex;flex-direction:row;align-items:stretch;justify-content:space-between;gap:60px;width:100%;flex:1;min-height:0;padding:20px 0}.player-art-container{order:1;margin-bottom:0;flex:1;display:flex;align-items:center;justify-content:center;min-height:0}.player-art{width:400px;height:400px;max-width:100%;max-height:100%;aspect-ratio:1}.player-queue-container{order:2;flex:1;display:flex;flex-direction:column;background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:24px;min-height:0}.queue-header{font-size:1.1rem;font-weight:700;margin-bottom:15px;color:#fff;letter-spacing:.5px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:10px;flex-shrink:0}.queue-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding-right:5px}.queue-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:var(--transition-fast)}.queue-item:hover{background:#ffffff0d}.queue-item.active{background:#8b5cf633;border:1px solid rgba(139,92,246,.3)}.queue-item.active .queue-item-title{color:var(--accent-3);font-weight:600}.queue-item-index{color:var(--text-secondary);font-size:.85rem;width:20px;text-align:center}.queue-item-info{flex:1;overflow:hidden}.queue-item-title{font-size:.9rem;font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.queue-item-artist{font-size:.8rem;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.queue-item-duration{font-size:.8rem;color:var(--text-secondary)}.player-bar{flex-direction:row;align-items:center;justify-content:space-between;padding:15px 0;border-top:1px solid rgba(255,255,255,.05);height:90px;gap:20px}.bar-left{flex:1;text-align:left;max-width:280px}.bar-track-title{font-size:1.05rem}.bar-track-artist{font-size:.85rem}.bar-center{flex:2;max-width:600px;align-items:center;gap:8px}.progress-container{width:100%;margin-bottom:0}.main-controls{justify-content:center;gap:24px}.bar-right{flex:1;max-width:280px;justify-content:flex-end}}.track-item.dragging{opacity:.3!important;border:1px dashed var(--accent-2)!important;transform:scale(.98);box-shadow:0 0 15px #8b5cf666}.track-item.drag-over{border-top:3px solid var(--accent-1)!important;transition:border-top-width var(--transition-fast) ease}.lib-grid-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.05)!important;border-radius:16px!important;padding:16px!important;transition:all .3s cubic-bezier(.25,.8,.25,1)!important;position:relative;overflow:hidden}.lib-grid-card:hover{transform:translateY(-5px) scale(1.02);background:#ffffff12!important;border-color:#8b5cf64d!important;box-shadow:0 10px 25px #00000080,0 0 15px #8b5cf61a}.lib-card-art-wrapper{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;margin-bottom:12px;box-shadow:0 8px 20px #0006}.lib-card-play-btn{position:absolute;bottom:10px;right:10px;width:40px;height:40px;border-radius:50%;background:var(--accent-gradient-start);display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(10px);transition:all .25s ease;box-shadow:0 4px 10px #0000004d}.lib-grid-card:hover .lib-card-play-btn{opacity:1;transform:translateY(0)}.lib-card-play-btn svg{fill:#fff}