@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap";:root{--bg-dark:#07050f;--bg-card:#0f0c1ea6;--bg-card-hover:#191430d9;--border-glow:#8b5cf640;--border-glow-active:#8b5cf699;--primary:#8b5cf6;--primary-glow:#8b5cf666;--secondary:#3b82f6;--secondary-glow:#3b82f666;--accent:#ec4899;--accent-glow:#ec489966;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-dim:#6b7280;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--font-sans:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--transition-fast:.2s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1);--transition-slow:.5s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(circle at 10% 20%,#8b5cf614 0%,#0000 40%),radial-gradient(circle at 90% 80%,#3b82f614 0%,#0000 45%);min-height:100vh;position:relative;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0f0c1e4d}::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#8b5cf699}#root{flex-direction:column;min-height:100vh;display:flex}.ambient-glow{background:radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);filter:blur(80px);z-index:0;pointer-events:none;opacity:.6;border-radius:50%;width:40vw;height:40vw;animation:12s ease-in-out infinite alternate floatAmbient;position:absolute;top:15%;left:50%;transform:translate(-50%,-50%)}@keyframes floatAmbient{0%{opacity:.5;transform:translate(-53%,-47%)scale(1)}to{opacity:.7;transform:translate(-47%,-53%)scale(1.15)}}header{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background-color:#07050fb3;border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex;position:relative}.logo-container{align-items:center;gap:.75rem;display:flex}.logo-icon{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);width:40px;height:40px;box-shadow:0 0 20px var(--primary-glow);border-radius:12px;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.logo-icon:after{content:"";background:linear-gradient(45deg,#0000,#fff3,#0000);width:200%;height:200%;animation:4s linear infinite shine;position:absolute;top:-50%;left:-50%;transform:rotate(45deg)}@keyframes shine{0%{transform:translate(-50%,-50%)rotate(45deg)}to{transform:translate(50%,50%)rotate(45deg)}}h1{letter-spacing:-.5px;background:linear-gradient(135deg, #fff 30%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;align-items:center;gap:.5rem;font-size:1.75rem;font-weight:800;display:flex}h1 span{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:900}.tagline{color:var(--text-muted);border:1px solid var(--border-glow);background:#8b5cf61a;border-radius:99px;padding:.35rem .75rem;font-size:.85rem;font-weight:500}main{z-index:5;flex:1;grid-template-columns:320px 1fr;gap:1.5rem;width:100%;max-width:1600px;margin:0 auto;padding:1.5rem 2rem;display:grid}@media (width<=1100px){main{grid-template-columns:1fr}}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);transition:box-shadow var(--transition-normal);border:none;border-radius:20px;padding:1.5rem;box-shadow:0 8px 32px #0006}.glass-panel:hover{box-shadow:0 8px 32px #8b5cf60d}.input-section{flex-direction:column;grid-column:1/-1;gap:1rem;display:flex}.url-input-container{border:1px solid var(--border-glow);transition:border-color var(--transition-fast), box-shadow 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var(--primary-glow);transform:translateY(-1px)}.icon-btn:active,.action-btn:active{transform:translateY(1px)}.secondary-btn{color:var(--text-main);background:#ffffff12;border:none}.secondary-btn:hover{box-shadow:none;background:#ffffff26;transform:none}.sidebar{flex-direction:column;gap:1.5rem;height:fit-content;display:flex}.sidebar-title{color:var(--text-main);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.15rem;font-weight:700;display:flex}.sidebar-title svg{color:var(--primary)}.history-list{flex-direction:column;gap:.75rem;max-height:400px;padding-right:.25rem;display:flex;overflow-y:auto}.empty-state{color:var(--text-dim);text-align:center;border:1px dashed #ffffff0d;border-radius:12px;padding:2rem 1rem;font-size:.9rem}.history-card{cursor:pointer;transition:background var(--transition-fast), transform var(--transition-fast);background:#ffffff08;border:none;border-radius:12px;justify-content:space-between;align-items:center;gap:.5rem;padding:.75rem 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#00000080}.time-display{font-family:var(--font-mono);color:var(--text-muted);font-size:.85rem}.speed-selector-container{position:relative}.speed-options{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:105;background:#0a0814f2;border:1px solid #ffffff1a;border-radius:8px;flex-direction:column;gap:.25rem;padding:.5rem;display:flex;position:absolute;bottom:150%;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #00000080}.speed-option{color:var(--text-muted);font-family:var(--font-mono);cursor:pointer;text-align:center;transition:background var(--transition-fast), color var(--transition-fast);background:0 0;border:none;border-radius:4px;padding:.25rem .75rem;font-size:.8rem}.speed-option:hover,.speed-option.selected{background:var(--primary);color:#fff}.player-loader{color:#fff;z-index:10;flex-direction:column;align-items:center;gap:1rem;display:flex;position:absolute}.spinner{border:4px solid #8b5cf633;border-top-color:var(--primary);border-radius:50%;width:60px;height:60px;animation:1s linear infinite spin}.spinner-glow{width:60px;height:60px;box-shadow:0 0 20px var(--primary-glow);border-radius:50%;animation:1.5s infinite alternate pulse-glow;position:absolute}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse-glow{0%{opacity:.3;transform:scale(.95)}to{opacity:.8;transform:scale(1.05)}}.visualizer-card{flex-direction:column;gap:.75rem;display:flex}.visualizer-bars{justify-content:center;align-items:flex-end;gap:3px;height:40px;padding:0 1rem;display:flex}.v-bar{background:linear-gradient(to top, var(--secondary) 0%, var(--primary) 50%, var(--accent) 100%);opacity:.75;border-radius:3px 3px 0 0;flex:1;transition:height .15s ease-out}.v-bar.active{animation:1.2s ease-in-out infinite alternate barBeat}@keyframes 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var(--transition-fast);background:#ffffff03;border-radius:12px;flex-direction:column;align-items:center;gap:.4rem;padding:1rem;display:flex}.subtitle-dropzone:hover{border-color:var(--primary);background:#8b5cf608}.subtitle-dropzone input{display:none}.subtitle-dropzone-icon{color:var(--primary);font-size:1.25rem}.subtitle-dropzone-text{color:var(--text-muted);font-size:.8rem}.subtitle-dropzone-sub{color:var(--text-dim);font-size:.7rem}footer{text-align:center;color:var(--text-dim);z-index:10;border-top:1px solid #ffffff0d;margin-top:auto;padding:2rem;font-size:.85rem}footer a{color:var(--text-muted);transition:color var(--transition-fast);text-decoration:none}footer a:hover{color:var(--primary)}.glow-text{text-shadow:0 0 10px #8b5cf680}.tutorial-card{background:linear-gradient(135deg,#8b5cf614 0%,#3b82f614 100%);border:1px dashed #8b5cf640;border-radius:16px;grid-column:1/-1;align-items:center;gap:1.5rem;padding:1.25rem;display:flex}.tutorial-step{flex:1;align-items:center;gap:.75rem;display:flex}.tutorial-num{background:var(--primary);color:#fff;width:28px;height:28px;box-shadow:0 0 10px var(--primary-glow);border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:800;display:flex}.tutorial-desc{color:var(--text-muted);font-size:.85rem}.tutorial-desc strong{color:#fff}.app-container{flex-direction:column;min-height:100vh;display:flex}