.init-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-primary);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;gap:1.5rem;animation:overlayFadeIn .5s ease-out}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.init-overlay:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 30% 25%,rgba(220,38,38,.1) 0%,transparent 50%),radial-gradient(ellipse 60% 60% at 75% 75%,rgba(99,102,241,.06) 0%,transparent 45%),radial-gradient(ellipse 50% 40% at 50% 90%,rgba(168,85,247,.04) 0%,transparent 40%);pointer-events:none;animation:ambientPulse 8s ease-in-out infinite}@keyframes ambientPulse{0%,to{opacity:1}50%{opacity:.7}}.init-overlay:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.012;pointer-events:none;mix-blend-mode:overlay}.init-logo{font-size:4.5rem;margin-bottom:.5rem;opacity:.9;filter:drop-shadow(0 0 30px rgba(220,38,38,.4));animation:logoFloat 4s ease-in-out infinite}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.init-title{font-size:3.2rem;font-weight:700;background:linear-gradient(135deg,#ffffff 0%,#f0f0f2 30%,var(--accent) 70%,var(--accent-soft) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;text-shadow:0 0 60px rgba(220,38,38,.3);animation:titleFadeIn .8s ease-out .2s both}@keyframes titleFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.init-subtitle{color:var(--text-muted);font-size:1.15rem;margin-bottom:2.5rem;letter-spacing:.06em;animation:subtitleFadeIn .8s ease-out .4s both}@keyframes subtitleFadeIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.init-btn{background:linear-gradient(165deg,#ef4444f2,#dc2626,#b91c1c);border:none;color:#fff;padding:1.1rem 3rem;border-radius:var(--radius-xl);cursor:pointer;font-size:1.15rem;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);letter-spacing:.04em;position:relative;overflow:hidden;box-shadow:0 6px 30px #dc262666,0 12px 50px #dc262633,inset 0 1px #ffffff40,inset 0 -1px #00000026;animation:btnFadeIn .8s ease-out .6s both}@keyframes btnFadeIn{0%{opacity:0;transform:translateY(15px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.init-btn:before{content:"";position:absolute;top:0;left:0;right:0;height:55%;background:linear-gradient(180deg,#ffffff4d,#ffffff1a,#fff0);pointer-events:none;border-radius:inherit}.init-btn:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;background:radial-gradient(circle at center,rgba(220,38,38,.3) 0%,transparent 70%);border-radius:inherit;z-index:-1;animation:btnGlow 2s ease-in-out infinite}@keyframes btnGlow{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.init-btn:hover{box-shadow:0 8px 40px #dc262680,0 16px 60px #dc26264d,0 0 80px #dc262633,inset 0 1px #ffffff4d;transform:translateY(-3px) scale(1.02)}.init-btn:active{transform:translateY(0) scale(.98);box-shadow:0 4px 20px #dc262666,inset 0 2px 6px #0003;transition:transform .1s ease-out}.init-hint{color:var(--text-dim);font-size:.85rem;margin-top:1.5rem;animation:hintFadeIn .8s ease-out .8s both}@keyframes hintFadeIn{0%{opacity:0}to{opacity:1}}.transport{display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;background:linear-gradient(165deg,#181822d9,#0e0e14eb,#0a0a0ef2);backdrop-filter:blur(var(--blur-lg));-webkit-backdrop-filter:blur(var(--blur-lg));border-radius:var(--radius-xl);border:1px solid var(--glass-border);border-top-color:#ffffff1a;box-shadow:0 8px 32px #00000059,0 2px 8px #00000040,inset 0 1px #ffffff1a,inset 0 -1px #0003;position:relative;overflow:hidden}.transport:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(165deg,#ffffff1a,#ffffff08,#fff0 60%);pointer-events:none}.transport:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:inset 0 0 40px #ffffff05;pointer-events:none;border-radius:inherit}.transport-btn{width:42px;height:42px;border-radius:var(--radius-lg);border:none;cursor:pointer;font-size:1.15rem;display:flex;align-items:center;justify-content:center;transition:all var(--transition-glass);position:relative}.transport-btn-icon{display:flex;align-items:center;justify-content:center}.transport-btn-text{display:none;font-size:1rem;font-weight:700;line-height:1}@-moz-document url-prefix(){.transport-btn-icon{display:none}.transport-btn-text{display:flex;align-items:center;justify-content:center}}.transport-btn.play{background:linear-gradient(165deg,#ff8c8c4d,#ef4444f2,#dc2626 60%,#b91c1c);color:#fff;box-shadow:0 4px 16px #dc262666,0 8px 32px #dc262633,inset 0 1px #ffffff40,inset 0 -1px #0003}.transport-btn.play:hover{box-shadow:0 6px 24px #dc262680,0 12px 40px #dc26264d,0 0 50px #dc262633,inset 0 1px #ffffff4d,inset 0 -1px #0003;transform:translateY(-2px) scale(1.02)}.transport-btn.play.playing{background:linear-gradient(165deg,#4ade80f2,#22c55e,#16a34a);animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 4px 16px #22c55e66,0 8px 32px #22c55e33,inset 0 1px #ffffff40}50%{box-shadow:0 6px 24px #22c55e99,0 12px 48px #22c55e59,0 0 60px #22c55e40,inset 0 1px #ffffff4d}}.transport-btn.stop{background:linear-gradient(165deg,#ffffff1f,#ffffff1a 30%,#ffffff0a);color:var(--text-muted);border:1px solid var(--glass-border);box-shadow:0 2px 8px #0003,inset 0 1px #ffffff14}.transport-btn.stop:hover{background:linear-gradient(165deg,#f8717133,#f871711a);color:#f87171;border-color:#f8717159;box-shadow:0 4px 16px #f8717133,0 0 30px #f871711a,inset 0 1px #ffffff1a;transform:translateY(-2px) scale(1.02)}.transport-btn:hover:not(:disabled){transform:translateY(-2px) scale(1.02)}.transport-btn:active:not(:disabled){transform:scale(.96) translateY(0);transition:transform .1s ease-out}.transport-btn:disabled{opacity:.2;cursor:not-allowed;filter:grayscale(.5)}.bpm-control{display:flex;align-items:center;gap:.6rem;padding:.5rem .9rem;background:linear-gradient(180deg,#00000080,#00000059);border-radius:var(--radius-lg);border:1px solid rgba(0,0,0,.4);border-top-color:#00000080;box-shadow:inset 0 3px 8px #00000080,inset 0 1px 2px #0006,0 1px #ffffff0d}.bpm-label{font-size:.6rem;text-transform:uppercase;color:var(--text-dim);letter-spacing:.1em;font-weight:600}.bpm-value{font-family:SF Mono,Monaco,monospace;font-size:1.05rem;font-weight:700;color:var(--text-primary);min-width:48px;text-align:center;text-shadow:0 0 20px rgba(255,255,255,.1)}.bpm-input{background:transparent;border:none;color:var(--accent);font-family:SF Mono,Monaco,monospace;font-size:1.05rem;font-weight:700;width:48px;text-align:center;transition:all var(--transition-fast);text-shadow:0 0 20px rgba(220,38,38,.3)}.bpm-input:focus{outline:none;color:var(--accent-bright);text-shadow:0 0 25px rgba(220,38,38,.5)}.position-display{display:flex;align-items:center;padding:.5rem .9rem;background:linear-gradient(180deg,#00000080,#00000059);border-radius:var(--radius-lg);border:1px solid rgba(0,0,0,.4);border-top-color:#00000080;box-shadow:inset 0 3px 8px #00000080,inset 0 1px 2px #0006,0 1px #ffffff0d;font-family:SF Mono,Monaco,monospace;font-size:.95rem;color:var(--text-muted);min-width:85px;justify-content:center}.position-display .current-step{color:var(--accent);font-weight:700;text-shadow:0 0 15px rgba(220,38,38,.4)}.volume-control{display:flex;align-items:center;gap:.7rem;margin-left:auto;padding:.3rem .5rem;background:linear-gradient(180deg,#00000040,#00000026);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.04)}.volume-icon{font-size:1rem;color:var(--text-muted);transition:color var(--transition-fast)}.volume-control:hover .volume-icon{color:var(--text-secondary)}.volume-slider{width:100px;height:6px;-webkit-appearance:none;background:linear-gradient(180deg,#00000080,#00000059);border-radius:4px;outline:none;border:1px solid rgba(0,0,0,.3);box-shadow:inset 0 2px 4px #0006,0 1px #ffffff0d}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:linear-gradient(165deg,#ffffff40,#ffffff1f);border:1px solid 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#444);letter-spacing:.08em;font-weight:600}.transport-slider{width:60px;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-elevated, #151517);border-radius:2px;cursor:pointer}.transport-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:10px;height:10px;background:var(--accent, #dc2626);border-radius:50%;cursor:pointer}.transport-slider::-moz-range-thumb{width:10px;height:10px;background:var(--accent, #dc2626);border:none;border-radius:50%;cursor:pointer}.transport-slider:disabled{opacity:.3}.transport-control-value{font-size:.6rem;font-family:SF Mono,Monaco,monospace;color:var(--text-muted, #555);min-width:28px;text-align:right}.transport-btn-sm{width:32px;height:32px;border-radius:var(--radius-md);border:1px solid var(--glass-border, rgba(255, 255, 255, .06));cursor:pointer;font-size:.85rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(165deg,#ffffff0f,#ffffff05);color:var(--text-muted);transition:all .15s ease;z-index:1}.transport-btn-sm:hover:not(:disabled){background:linear-gradient(165deg,#ffffff1f,#ffffff0f);color:var(--text-primary)}.transport-btn-sm.active{background:linear-gradient(165deg,#06b6d44d,#06b6d426);border-color:#06b6d466;color:#06b6d4;box-shadow:0 0 12px #06b6d433}.transport-btn-sm:disabled{opacity:.2;cursor:not-allowed}.bpm-control{display:flex;align-items:center;gap:3px;background:linear-gradient(180deg,#00000059,#00000040);border-radius:var(--radius-lg);border:1px solid var(--glass-border);padding:4px;box-shadow:inset 0 2px 4px #0000004d}.bpm-display{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:60px;padding:.3rem .6rem;background:linear-gradient(180deg,#ffffff0a,#ffffff03);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);border:1px solid transparent}.bpm-display:hover{border-color:var(--glass-border);background:linear-gradient(180deg,#ffffff0f,#ffffff05)}.bpm-value{font-family:SF Mono,Monaco,monospace;font-size:1.1rem;font-weight:600;color:var(--text-bright);line-height:1.1}.bpm-label{font-size:.55rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:600}.bpm-input{width:50px;background:transparent;border:none;color:var(--accent);font-family:SF Mono,Monaco,monospace;font-size:1.1rem;font-weight:600;text-align:center;outline:none;-moz-appearance:textfield}.bpm-input::-webkit-outer-spin-button,.bpm-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.bpm-btn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:var(--radius-md);background:linear-gradient(180deg,#ffffff0f,#ffffff05);color:var(--text-secondary);font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);border:1px solid var(--glass-border);position:relative;overflow:hidden}.bpm-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine);opacity:0;transition:opacity var(--transition-fast);pointer-events:none}.bpm-btn:hover{background:linear-gradient(180deg,#ffffff1a,#ffffff0a);color:var(--text-primary);border-color:var(--glass-border-strong)}.bpm-btn:hover:before{opacity:1}.bpm-btn:active{transform:scale(.92);background:linear-gradient(180deg,#ffffff0a,#ffffff14)}.bpm-btn.decrement:hover{background:linear-gradient(180deg,#f8717126,#f8717114);color:#f87171;border-color:#f871714d}.bpm-btn.increment:hover{background:linear-gradient(180deg,#4ade8026,#4ade8014);color:#4ade80;border-color:#4ade804d}.bpm-btn.large{width:32px;font-size:.8rem;letter-spacing:-2px}.bpm-btn.tap{width:auto;padding:0 .7rem;margin-left:5px;font-size:.6rem;font-weight:700;letter-spacing:.08em;background:linear-gradient(180deg,#dc262633,#dc26261a);color:var(--accent-bright);border:1px solid rgba(220,38,38,.3)}.bpm-btn.tap:hover{background:linear-gradient(180deg,#dc2626e6,#b91c1cf2);color:#fff;box-shadow:0 0 15px #dc26264d,inset 0 1px #ffffff26}.bpm-btn.tap:active{background:linear-gradient(180deg,#b91c1cf2,#dc2626e6);transform:scale(.95)}.position{font-family:monospace;background:#0d0d14;padding:.5rem 1rem;border-radius:8px;min-width:100px;text-align:center;border:1px solid #2a2a3a}.volume-control{display:flex;align-items:center;gap:.5rem;margin-left:auto}.volume-control input{width:80px;accent-color:#667eea}.save-load-panel{display:flex;align-items:center;gap:.75rem;padding:0 .5rem;margin-left:auto}.project-name{font-size:.75rem;color:var(--text-secondary, #888);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dirty-indicator{color:var(--accent, #a0785a);margin-left:2px}.save-load-buttons{display:flex;gap:.25rem}.sl-btn{padding:.3rem .5rem;border:1px solid var(--border-color, #1a1a1c);border-radius:var(--radius-sm, 3px);background:#ffffff08;color:var(--text-secondary, #888);font-size:.65rem;font-weight:500;cursor:pointer;transition:all .1s ease-out}.sl-btn:hover:not(:disabled){background:#ffffff14;color:var(--text-primary, #c8c8c8)}.sl-btn:disabled{opacity:.4;cursor:not-allowed}.header{background:linear-gradient(180deg,#101018e0,#0a0a0ef0);backdrop-filter:blur(var(--blur-xl));-webkit-backdrop-filter:blur(var(--blur-xl));border-bottom:1px solid var(--glass-border);box-shadow:0 4px 24px #0006,0 8px 48px #0003,inset 0 1px #ffffff14,inset 0 -1px #0003;padding:0 1.5rem;display:flex;align-items:center;gap:1.25rem;position:sticky;top:0;z-index:100;height:var(--header-height)}.header:before{content:"";position:absolute;top:0;left:0;right:0;height:60%;background:linear-gradient(180deg,#ffffff0f,#ffffff05 40%,#fff0);pointer-events:none}.header:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 50% 100% at 0% 0%,rgba(220,38,38,.04) 0%,transparent 50%);pointer-events:none}.logo{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,#fff,#f0f0f2 40%,#dc2626);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;display:flex;align-items:center;gap:.55rem;margin-right:.75rem;position:relative;text-shadow:0 0 30px rgba(220,38,38,.3)}.logo:before{content:"";width:12px;height:12px;background:linear-gradient(135deg,var(--accent-bright) 0%,var(--accent) 50%,var(--accent-soft) 100%);border-radius:4px;box-shadow:0 0 15px var(--accent-glow),0 0 30px #dc262633,inset 0 1px #ffffff4d;transform:rotate(45deg)}.header-spacer{flex:1}.history-controls{display:flex;gap:4px;background:linear-gradient(180deg,#00000073,#00000059);border:1px solid 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1.15rem;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);background:transparent;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap;position:relative}.view-btn:hover{color:var(--text-secondary);background:#ffffff0f}.view-btn.active{color:var(--text-bright);background:linear-gradient(165deg,#ef4444f2,#dc2626,#b91c1c);box-shadow:0 4px 16px #dc262666,0 8px 32px #dc262633,inset 0 1px #ffffff40,inset 0 -1px #00000026}.view-btn.active:before{content:"";position:absolute;top:0;left:0;right:0;height:55%;border-radius:inherit;background:linear-gradient(180deg,#ffffff40,#ffffff14,#fff0);pointer-events:none}.view-btn.active:hover{box-shadow:0 6px 24px #dc262680,0 12px 40px #dc262640,inset 0 1px #ffffff4d}.master-effects{padding:.85rem 1rem;border-top:1px solid var(--glass-border);position:relative}.master-effects:before{content:"";position:absolute;top:0;left:1rem;right:1rem;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.06) 20%,rgba(255,255,255,.06) 80%,transparent 100%)}.effects-title{font-size:.62rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.14em;margin-bottom:.75rem;text-shadow:0 0 25px var(--accent-glow);display:flex;align-items:center;gap:.5rem}.effects-title:before{content:"";width:4px;height:4px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px var(--accent)}.effect-group{margin-bottom:.65rem;padding:.55rem .65rem;background:linear-gradient(165deg,#0000004d,#0003);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.03);box-shadow:inset 0 2px 6px #0000004d,0 1px #ffffff08;transition:border-color .2s ease-out}.effect-group:hover{border-color:#ffffff0f}.effect-group:last-child{margin-bottom:0}.effect-label{font-size:.62rem;font-weight:600;color:var(--text-secondary);margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.06em}.effect-control{display:flex;align-items:center;gap:.5rem;margin-bottom:.3rem}.effect-control:last-child{margin-bottom:0}.control-label{width:50px;font-size:.58rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;font-weight:600}.effect-slider{flex:1;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:linear-gradient(180deg,#00000080,#00000059);border-radius:2px;cursor:pointer;border:1px solid rgba(0,0,0,.3);box-shadow:inset 0 1px 3px #0006,0 1px #ffffff08}.effect-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;background:linear-gradient(165deg,#ffffff40,#ffffff1a);border:1px solid rgba(255,255,255,.15);border-radius:50%;cursor:pointer;transition:all .15s ease-out;box-shadow:0 2px 6px #0006,inset 0 1px #fff3}.effect-slider::-webkit-slider-thumb:hover{background:linear-gradient(165deg,#ffffff59,#ffffff26);transform:scale(1.15);box-shadow:0 3px 10px #00000080,0 0 12px #ffffff0f,inset 0 1px #ffffff40}.effect-slider::-moz-range-thumb{width:12px;height:12px;background:linear-gradient(165deg,#ffffff40,#ffffff1a);border:1px solid rgba(255,255,255,.15);border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #0006,inset 0 1px #fff3}.control-value{width:35px;font-size:.58rem;color:var(--text-dim);text-align:right;font-family:SF Mono,Monaco,monospace;font-weight:600;transition:color .15s ease-out}.effect-control:hover .control-value{color:var(--text-muted)}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,#0c0c12eb,#08080cf5,#06060afa);backdrop-filter:blur(var(--blur-xl));-webkit-backdrop-filter:blur(var(--blur-xl));border-right:1px solid var(--glass-border);padding:0;overflow-y:auto;display:flex;flex-direction:column;box-shadow:4px 0 32px #00000059,8px 0 48px #0003,inset 1px 0 #ffffff0d;position:relative}.sidebar:before{content:"";position:absolute;top:0;left:0;bottom:0;width:1px;background:linear-gradient(180deg,#ffffff1a,#ffffff08 30%,#ffffff05 70%,#ffffff0f);pointer-events:none}.sidebar:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 150% 50% at 0% 0%,rgba(220,38,38,.03) 0%,transparent 50%);pointer-events:none}.sidebar-section{padding:1.1rem 1.15rem;border-bottom:1px solid var(--glass-border);position:relative}.sidebar-section:before{content:"";position:absolute;top:0;left:1rem;right:1rem;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.06) 20%,rgba(255,255,255,.06) 80%,transparent 100%)}.sidebar-heading{font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:.85rem;font-weight:700;text-shadow:0 0 25px var(--accent-glow);display:flex;align-items:center;gap:.5rem}.sidebar-heading:before{content:"";width:4px;height:4px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px var(--accent)}.song-list{display:flex;flex-direction:column;gap:6px}.song-item{padding:.75rem .9rem;background:transparent;border-radius:var(--radius-lg);cursor:pointer;border:1px solid transparent;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.song-item:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine-top);opacity:0;transition:opacity .2s ease-out;pointer-events:none;border-radius:inherit}.song-item:hover{background:linear-gradient(165deg,#ffffff0f,#ffffff05);border-color:var(--glass-border);box-shadow:0 4px 16px #0003,inset 0 1px #ffffff0d}.song-item:hover:before{opacity:1}.song-item.active{background:linear-gradient(165deg,#dc26262e,#dc26261a);border-color:#dc262659;box-shadow:0 4px 20px #dc262633,0 0 30px #dc26261a,inset 0 1px #ffffff14}.song-item.active:after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent-bright) 0%,var(--accent) 50%,var(--accent-soft) 100%);border-radius:0 3px 3px 0;box-shadow:0 0 12px var(--accent)}.song-name{font-size:.85rem;font-weight:600;color:var(--text-primary);margin-bottom:.35rem}.song-item.active .song-name{color:var(--text-bright);text-shadow:0 0 20px rgba(255,255,255,.1)}.song-meta{display:flex;gap:.65rem;font-size:.68rem;color:var(--text-muted)}.song-item.active .song-meta{color:var(--text-secondary)}.song-bpm{font-weight:700;font-family:SF Mono,Monaco,monospace}.song-genre{padding:.18rem .5rem;background:linear-gradient(165deg,#ffffff0f,#ffffff05);border-radius:var(--radius-sm);font-size:.58rem;text-transform:uppercase;letter-spacing:.06em;border:1px solid var(--glass-border)}.song-item.active .song-genre{background:linear-gradient(165deg,#ffffff1a,#ffffff0a);border-color:var(--glass-border-strong)}.song-info{background:linear-gradient(180deg,#00000073,#00000059);border-radius:var(--radius-lg);padding:.75rem .9rem;border:1px solid rgba(0,0,0,.3);border-top-color:#0006;box-shadow:inset 0 3px 8px #0006,0 1px #ffffff0a}.info-row{display:flex;justify-content:space-between;align-items:center;padding:.45rem 0}.info-row:not(:last-child){border-bottom:1px solid rgba(255,255,255,.04)}.info-label{font-size:.7rem;color:var(--text-muted)}.info-value{font-size:.78rem;font-weight:700;color:var(--accent);font-family:SF Mono,Monaco,monospace;text-shadow:0 0 15px rgba(220,38,38,.3)}.action-list{display:flex;flex-direction:column;gap:.55rem}.action-btn{padding:.7rem .95rem;border:1px solid var(--glass-border);border-radius:var(--radius-lg);font-size:.76rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);background:linear-gradient(165deg,#ffffff14,#ffffff08);color:var(--text-secondary);box-shadow:0 2px 6px #0003,inset 0 1px #ffffff0f;position:relative;overflow:hidden}.action-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine-top);opacity:.5;transition:opacity .2s ease-out;pointer-events:none;border-radius:inherit}.action-btn:hover{background:linear-gradient(165deg,#ffffff1f,#ffffff0d);border-color:var(--glass-border-strong);color:var(--text-primary);transform:translateY(-2px);box-shadow:0 6px 20px #00000059,inset 0 1px #ffffff1a}.action-btn:hover:before{opacity:1}.action-btn:active{transform:translateY(0);box-shadow:inset 0 2px 6px #0006;transition:transform .1s ease-out}.action-btn.danger{color:#f87171;border-color:#f8717140}.action-btn.danger:hover{background:linear-gradient(165deg,#f8717133,#f871711a);border-color:#f8717166;box-shadow:0 6px 24px #f8717133,0 0 30px #f871711a,inset 0 1px #ffffff14}.action-btn.export{color:#4ade80;border-color:#4ade8040}.action-btn.export:hover:not(:disabled){background:linear-gradient(165deg,#4ade8033,#4ade801a);border-color:#4ade8066;box-shadow:0 6px 24px #4ade8033,0 0 30px #4ade801a,inset 0 1px #ffffff14}.action-btn:disabled{opacity:.25;cursor:not-allowed;box-shadow:none;transform:none}.beat-markers{display:flex;gap:1px;padding:4px 0}.beat-marker{width:var(--step-size, 28px);min-width:var(--step-size, 28px);text-align:center;font-size:.7rem;color:#ffffff59;font-family:SF Mono,Monaco,Menlo,monospace;font-weight:500;transition:color .15s ease}.beat-marker:nth-child(4n+1){margin-left:5px}.beat-marker:nth-child(8n+1){margin-left:8px}.beat-marker:first-child{margin-left:0}.beat-marker.downbeat{color:#ffffff8c}.beat-marker.bar-start{color:var(--accent-bright, #ef4444);font-weight:600;text-shadow:0 0 8px rgba(220,38,38,.4)}.playhead{position:absolute;top:0;width:2px;height:calc(100vh - 100px);background:linear-gradient(180deg,var(--accent, #dc3545) 0%,rgba(220,53,69,.2) 100%);pointer-events:none;z-index:10}.playhead:before{content:"";position:absolute;top:-3px;left:-3px;width:7px;height:7px;background:var(--accent, #dc3545);border-radius:var(--radius-sm, 3px);box-shadow:0 0 8px var(--accent, #dc3545)}.knob-container{display:flex;flex-direction:column;align-items:center;gap:6px}.knob-container.sm .knob{width:var(--knob-size-sm);height:var(--knob-size-sm)}.knob-container.md .knob{width:var(--knob-size-md);height:var(--knob-size-md)}.knob-label{font-size:.58rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em;font-weight:700;transition:color .2s ease-out}.knob-container:hover .knob-label{color:var(--text-muted)}.knob{position:relative;border-radius:50%;background:linear-gradient(165deg,#232330f2,#12121afa 45%,#161620f7);border:1px solid rgba(255,255,255,.1);box-shadow:0 6px 20px #00000080,0 2px 6px #0006,inset 0 2px 4px #ffffff14,inset 0 -3px 6px #0006;cursor:ns-resize;-webkit-user-select:none;user-select:none;overflow:visible;transition:all .2s cubic-bezier(.4,0,.2,1)}.knob:before{content:"";position:absolute;top:6%;left:12%;right:30%;height:38%;background:linear-gradient(180deg,rgba(255,255,255,.2) 0%,rgba(255,255,255,.05) 40%,transparent 100%);border-radius:50% 50% 45% 45%;pointer-events:none;opacity:.9}.knob:after{content:"";position:absolute;top:50%;left:50%;width:24%;height:24%;background:linear-gradient(165deg,#ffffff40,#ffffff14,#ffffff08);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 2px 4px #00000080,inset 0 1px #ffffff40,inset 0 -1px #0003;pointer-events:none}.knob:hover{border-color:#ffffff26;transform:scale(1.03);box-shadow:0 8px 28px #0009,0 4px 10px #0006,0 0 25px #ffffff08,inset 0 2px 4px #ffffff1a,inset 0 -3px 6px #0006}.knob.dragging{border-color:var(--accent);transform:scale(1.05);box-shadow:0 10px 35px #0009,0 4px 12px #0006,0 0 35px #dc262640,inset 0 2px 4px #ffffff1f,inset 0 -3px 6px #0006}.knob-track{position:absolute;top:5px;right:5px;bottom:5px;left:5px;border-radius:50%;background:linear-gradient(180deg,#00000073,#0000004d);box-shadow:inset 0 3px 8px #0009,inset 0 -1px 2px #ffffff08}.knob-indicator{position:absolute;top:10%;left:50%;width:3px;height:calc(40% - 2px);margin-left:-1.5px;background:linear-gradient(180deg,var(--accent-bright) 0%,var(--accent) 60%,var(--accent-soft) 100%);border-radius:2px;transform-origin:center bottom;transform:rotate(0);box-shadow:0 0 10px var(--accent-glow),0 0 20px #dc262633;transition:box-shadow .2s ease-out}.knob:hover .knob-indicator,.knob.dragging .knob-indicator{box-shadow:0 0 15px var(--accent-glow),0 0 30px #dc26264d}.knob.bipolar .knob-center-mark{position:absolute;top:2px;left:50%;width:2px;height:7px;margin-left:-1px;background:linear-gradient(180deg,#fff6,#ffffff26);border-radius:1px}.knob-value{font-size:.58rem;color:var(--text-dim);min-width:30px;text-align:center;font-family:SF Mono,Monaco,monospace;font-weight:600;transition:all .2s ease-out}.knob-container:hover .knob-value{color:var(--text-secondary)}.knob.dragging+.knob-value,.knob-container:has(.knob.dragging) .knob-value{color:var(--accent);text-shadow:0 0 15px rgba(220,38,38,.4)}.step{width:var(--step-size);height:var(--step-size);min-width:var(--step-size);background:linear-gradient(165deg,#0006,#0000004d);border-radius:var(--radius-md);cursor:pointer;transition:all .15s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.05);position:relative;box-shadow:inset 0 2px 6px #00000080,inset 0 1px 2px #0000004d}.step:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(180deg,rgba(255,255,255,.04) 0%,transparent 40%);pointer-events:none;opacity:0;transition:opacity var(--transition-fast)}.step:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:calc(var(--radius-md) + 2px);opacity:0;transition:opacity .2s ease-out;pointer-events:none;z-index:-1}.step:hover{background:linear-gradient(165deg,#ffffff14,#ffffff08);border-color:color-mix(in srgb,var(--track-color, var(--accent)) 50%,transparent);transform:scale(1.1) translateY(-2px);box-shadow:0 6px 20px #0006,0 0 25px color-mix(in srgb,var(--track-color, var(--accent)) 20%,transparent),inset 0 1px #ffffff1a}.step:hover:before{opacity:1}.step:active{transform:scale(.92);transition:transform .08s ease-out}.step.active{border-color:var(--track-color, var(--accent))}.step.vel-full{background:linear-gradient(165deg,color-mix(in srgb,var(--track-color, var(--accent)) 100%,transparent),color-mix(in srgb,var(--track-color, var(--accent)) 85%,#000));border-color:transparent;box-shadow:0 4px 16px color-mix(in srgb,var(--track-color, var(--accent)) 50%,transparent),0 8px 32px color-mix(in srgb,var(--track-color, var(--accent)) 30%,transparent),0 0 40px color-mix(in srgb,var(--track-color, var(--accent)) 25%,transparent),inset 0 1px #ffffff59,inset 0 -1px #0003}.step.vel-full:before{opacity:1;background:linear-gradient(180deg,rgba(255,255,255,.4) 0%,rgba(255,255,255,.15) 30%,rgba(255,255,255,.05) 50%,transparent 70%)}.step.vel-full:after{opacity:1;background:radial-gradient(circle at center,color-mix(in srgb,var(--track-color, var(--accent)) 40%,transparent) 0%,transparent 70%)}.step.vel-full:hover{transform:scale(1.15) translateY(-3px);box-shadow:0 6px 24px color-mix(in srgb,var(--track-color, var(--accent)) 60%,transparent),0 12px 48px color-mix(in srgb,var(--track-color, var(--accent)) 40%,transparent),0 0 60px color-mix(in srgb,var(--track-color, var(--accent)) 35%,transparent),inset 0 1px #fff6}.step.vel-medium{background:linear-gradient(165deg,color-mix(in srgb,var(--track-color, var(--accent)) 65%,var(--bg-primary)),color-mix(in srgb,var(--track-color, var(--accent)) 50%,var(--bg-primary)));border-color:color-mix(in srgb,var(--track-color, var(--accent)) 50%,transparent);box-shadow:0 3px 12px color-mix(in srgb,var(--track-color, var(--accent)) 30%,transparent),0 0 25px color-mix(in srgb,var(--track-color, var(--accent)) 15%,transparent),inset 0 1px #fff3}.step.vel-medium:before{opacity:1;background:linear-gradient(180deg,rgba(255,255,255,.25) 0%,rgba(255,255,255,.08) 40%,transparent 60%)}.step.vel-medium:after{opacity:.6;background:radial-gradient(circle at center,color-mix(in srgb,var(--track-color, var(--accent)) 25%,transparent) 0%,transparent 70%)}.step.vel-ghost{background:linear-gradient(165deg,color-mix(in srgb,var(--track-color, var(--accent)) 30%,var(--bg-primary)),color-mix(in srgb,var(--track-color, var(--accent)) 18%,var(--bg-primary)));border-style:dashed;border-color:color-mix(in srgb,var(--track-color, var(--accent)) 40%,transparent);box-shadow:inset 0 1px #ffffff14,0 0 15px color-mix(in srgb,var(--track-color, var(--accent)) 10%,transparent)}.step.vel-ghost:before{opacity:.5;background:linear-gradient(180deg,rgba(255,255,255,.1) 0%,transparent 50%)}.step.playing{border-color:var(--text-bright);box-shadow:0 0 0 2px var(--text-bright),0 0 20px #fff9,0 0 40px #ffffff4d;z-index:2;animation:step-pulse .3s ease-out}.step.playing.vel-full{box-shadow:0 0 0 2px var(--text-bright),0 0 25px #ffffff80,0 0 50px var(--track-color, var(--accent)),0 8px 32px color-mix(in srgb,var(--track-color, var(--accent)) 50%,transparent)}@keyframes step-pulse{0%{transform:scale(1.15)}to{transform:scale(1)}}.step:nth-child(4n+1){margin-left:8px}.step:nth-child(8n+1){margin-left:12px}.step:first-child{margin-left:0}.step:nth-child(4n+1):after{border-top-left-radius:calc(var(--radius-md) + 4px)}.step-grid{display:flex;flex:1;gap:1px;padding:.5rem}.track{display:flex;background:linear-gradient(165deg,#12121ae6,#0c0c12f2,#08080cfa);backdrop-filter:blur(var(--blur-sm));-webkit-backdrop-filter:blur(var(--blur-sm));border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--glass-border);transition:all .2s cubic-bezier(.4,0,.2,1);cursor:grab;position:relative}.track:before{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(180deg,#ffffff0a,#ffffff03,#fff0);pointer-events:none;border-radius:inherit}.track:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 100% 200% at 0% 50%,color-mix(in srgb,var(--track-color, var(--accent)) 8%,transparent) 0%,transparent 50%);pointer-events:none;opacity:0;transition:opacity .3s ease-out}.track:hover{border-color:#ffffff1a;background:linear-gradient(165deg,#181822eb,#101016f5,#0a0a0efa);box-shadow:0 8px 32px #00000059,0 2px 8px #00000040,inset 0 1px #ffffff0f}.track:hover:after{opacity:1}.track:active{cursor:grabbing}.track.drag-over{border-color:var(--accent);background:linear-gradient(165deg,#dc26261f,#dc26260f);box-shadow:0 0 30px #dc262633,0 8px 32px #0000004d,inset 0 1px #ffffff14}.track-header{width:var(--track-header-width);min-width:var(--track-header-width);padding:.65rem .75rem;background:linear-gradient(165deg,#161620f2,#0e0e14fa);border-right:1px solid var(--glass-border);display:flex;align-items:center;gap:.5rem;position:relative}.track-header:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,color-mix(in srgb,var(--track-color, var(--accent)) 100%,white 10%) 0%,var(--track-color, var(--accent)) 50%,color-mix(in srgb,var(--track-color, var(--accent)) 80%,#000) 100%);box-shadow:0 0 15px var(--track-color, var(--accent)),0 0 30px color-mix(in srgb,var(--track-color, var(--accent)) 50%,transparent)}.track-header:after{content:"";position:absolute;top:0;left:4px;right:0;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.1) 0%,rgba(255,255,255,.03) 50%,transparent 100%)}.drag-handle{display:flex;align-items:center;padding:0 .2rem;cursor:grab;opacity:.15;transition:opacity .2s ease-out}.track:hover .drag-handle{opacity:.5}.drag-handle:hover{opacity:.8!important}.drag-dots{font-size:.75rem;color:var(--text-muted);letter-spacing:-2px}.track-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:.3rem;overflow:visible}.track-name{font-size:.82rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:.45rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-name:before{content:"";width:7px;height:7px;background:var(--track-color, var(--accent));border-radius:50%;flex-shrink:0;box-shadow:0 0 10px var(--track-color, var(--accent)),0 0 20px color-mix(in srgb,var(--track-color, var(--accent)) 50%,transparent)}.track-controls{display:flex;gap:.2rem;flex-wrap:nowrap}.track-knobs{display:flex;gap:.5rem;padding-left:.5rem;border-left:1px solid var(--glass-border);margin-left:auto}.track-btn{width:22px;height:20px;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em;transition:all .15s cubic-bezier(.4,0,.2,1);background:linear-gradient(165deg,#ffffff1a,#ffffff0a);border:1px solid rgba(255,255,255,.1);color:var(--text-secondary);position:relative;overflow:hidden;box-shadow:0 2px 6px #00000040,inset 0 1px #ffffff14;flex-shrink:0}.track-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine-top);opacity:.5;transition:opacity var(--transition-fast);pointer-events:none;border-radius:inherit}.track-btn:hover:before{opacity:1}.track-btn.mute:hover{background:linear-gradient(165deg,#f8717140,#f871711f);color:#f87171;border-color:#f8717159;box-shadow:0 0 15px #f8717126,0 2px 8px #0000004d,inset 0 1px #ffffff1a}.track-btn.mute.active{background:linear-gradient(165deg,#ef4444f2,#dc2626);color:#fff;border-color:transparent;box-shadow:0 4px 16px #ef444466,0 0 25px #ef444433,inset 0 1px #ffffff40}.track-btn.solo:hover{background:linear-gradient(165deg,#fbbf2440,#fbbf241f);color:#fbbf24;border-color:#fbbf2459;box-shadow:0 0 15px #fbbf2426,0 2px 8px #0000004d,inset 0 1px #ffffff1a}.track-btn.solo.active{background:linear-gradient(165deg,#fbbf24f2,#eab308);color:#0c0c0e;border-color:transparent;box-shadow:0 4px 16px #fbbf2466,0 0 25px #fbbf2433,inset 0 1px #ffffff4d}.track-btn.piano:hover{background:linear-gradient(165deg,#3b82f640,#3b82f61f);color:#3b82f6;border-color:#3b82f659;box-shadow:0 0 15px #3b82f626,0 2px 8px #0000004d}.track[data-type=kick]{--track-color: #ef4444}.track[data-type=snare]{--track-color: #fb923c}.track[data-type=hihat]{--track-color: #fbbf24}.track[data-type=clap]{--track-color: #f59e0b}.track[data-type=bass]{--track-color: #a855f7}.track[data-type=sub]{--track-color: #8b5cf6}.track[data-type=acid]{--track-color: #22d3ee}.track[data-type=lead]{--track-color: #3b82f6}.track[data-type=supersaw]{--track-color: #6366f1}.track[data-type=pluck]{--track-color: #06b6d4}.track[data-type=pad]{--track-color: #14b8a6}.track[data-type=fx]{--track-color: #22c55e}.track[data-type=piano]{--track-color: #f8fafc}.track.muted{opacity:.3;filter:saturate(.3)}.track.muted .track-header:before{background:var(--text-muted);box-shadow:none}.track.muted .track-name:before{background:var(--text-muted);box-shadow:none}.track.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 0 35px #dc262640,0 8px 32px #0000004d}.track.selected .track-header{background:linear-gradient(165deg,#dc262626,#dc262614)}.track.selected:after{opacity:1;background:radial-gradient(ellipse 80% 150% at 0% 50%,rgba(220,38,38,.15) 0%,transparent 50%)}.track-btn-divider{width:1px;height:12px;background:var(--glass-border);margin:0 .15rem;align-self:center}.track-btn.copy:hover{background:linear-gradient(165deg,#10b98140,#10b9811f);color:#10b981;border-color:#10b98159}.track-btn.paste:hover:not(:disabled){background:linear-gradient(165deg,#3b82f640,#3b82f61f);color:#3b82f6;border-color:#3b82f659}.track-btn.paste.disabled,.track-btn.paste:disabled{opacity:.25;cursor:not-allowed}.track-btn.clear:hover{background:linear-gradient(165deg,#f8717140,#f871711f);color:#f87171;border-color:#f8717159}.track-btn.delete{font-size:.65rem;display:flex;align-items:center;justify-content:center}.track-btn.delete:hover:not(:disabled){background:linear-gradient(165deg,#f871714d,#f871712e);color:#f87171;border-color:#f8717173}.track-btn.delete.disabled,.track-btn.delete:disabled{opacity:.25;cursor:not-allowed}.add-track-container{position:relative;margin-top:10px}.add-track-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 20px;background:linear-gradient(180deg,#ffffff0a,#ffffff03);border:2px dashed var(--glass-border);border-radius:var(--radius-lg);color:var(--text-secondary);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.add-track-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine);opacity:0;transition:opacity var(--transition-normal);pointer-events:none}.add-track-btn:hover:not(.disabled){border-color:var(--accent);border-style:solid;color:var(--accent-bright);background:linear-gradient(135deg,#dc26261a,#dc26260d);box-shadow:0 0 25px #dc262626,inset 0 1px #ffffff0d}.add-track-btn:hover:not(.disabled):before{opacity:1}.add-track-btn.active{border-color:var(--accent);border-style:solid;color:var(--accent-bright);background:linear-gradient(135deg,#dc262626,#dc262614)}.add-track-btn.disabled{opacity:.4;cursor:not-allowed}.add-icon{font-size:1.4rem;font-weight:300;line-height:1}.add-label{letter-spacing:.04em}.add-track-menu{position:absolute;bottom:calc(100% + 10px);left:0;right:0;background:linear-gradient(180deg,#14141cfa,#0c0c12fc);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:0 8px 40px #00000080,0 0 1px #ffffff1a,inset 0 1px #ffffff0d;z-index:1000;max-height:450px;overflow-y:auto;animation:slideUp .2s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.menu-header{padding:14px 18px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);border-bottom:1px solid var(--glass-border);background:linear-gradient(180deg,#ffffff08,#fff0);border-radius:var(--radius-xl) var(--radius-xl) 0 0}.menu-category{padding:10px 0;border-bottom:1px solid var(--glass-border)}.menu-category:last-child{border-bottom:none}.category-label{padding:6px 18px 10px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted)}.category-items{display:flex;flex-direction:column;gap:3px;padding:0 10px}.instrument-option{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-align:left;position:relative;overflow:hidden}.instrument-option:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine);opacity:0;transition:opacity var(--transition-fast);pointer-events:none}.instrument-option:hover{background:linear-gradient(135deg,#ffffff14,#ffffff08);color:var(--text-bright);transform:translate(4px)}.instrument-option:hover:before{opacity:1}.instrument-option:hover .inst-icon{transform:scale(1.2);filter:drop-shadow(0 0 8px var(--inst-color))}.inst-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;font-size:1.1rem;color:var(--inst-color);transition:all var(--transition-fast)}.inst-name{flex:1}.add-track-menu::-webkit-scrollbar{width:8px}.add-track-menu::-webkit-scrollbar-track{background:#0003;border-radius:4px}.add-track-menu::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#ffffff26,#ffffff14);border-radius:4px}.add-track-menu::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#fff3,#ffffff1f)}.sequencer-area{flex:1;overflow:auto;padding:.75rem 1rem;background:var(--bg-primary)}.playhead-container{position:relative;margin-bottom:.35rem;height:22px;margin-left:var(--track-header-width);padding-left:.5rem;display:flex;align-items:flex-end}.tracks-container{display:flex;flex-direction:column;gap:3px}.beat-markers{display:flex;gap:1px;padding-left:.5rem}.beat-marker{font-size:.55rem;font-family:Monaco,Menlo,monospace;color:var(--text-muted);text-align:center}.beat-marker.downbeat{color:var(--accent);font-weight:600}.beat-marker.bar-start{color:var(--text-secondary);font-weight:500}.piano-keyboard{width:60px;min-width:60px;background:var(--bg-elevated, #151517);border-right:1px solid var(--border-color, #1a1a1c);overflow-y:hidden;overflow-x:hidden}.piano-key{height:16px;display:flex;align-items:center;padding-left:.25rem;cursor:pointer;transition:background .1s ease-out;border-bottom:1px solid rgba(0,0,0,.1);-webkit-user-select:none;user-select:none}.piano-key.white{background:linear-gradient(90deg,#282830,#202028)}.piano-key.black{background:linear-gradient(90deg,#141418,#101014)}.piano-key.octave-start{border-bottom:1px solid rgba(160,120,90,.3)}.piano-key:hover{background:#a0785a33}.piano-key:active{background:#a0785a66}.key-label{font-size:.55rem;color:var(--text-muted, #555);font-weight:500}.piano-key.octave-start .key-label{color:var(--accent, #a0785a)}.note-event{position:absolute;height:14px;background:linear-gradient(135deg,var(--accent, #a0785a) 0%,#8a6548 100%);border-radius:2px;border:1px solid rgba(255,255,255,.15);box-shadow:0 1px 3px #0000004d;cursor:pointer;pointer-events:auto;transition:all .1s ease-out}.note-event:hover{background:linear-gradient(135deg,#b8906a,#a0785a);border-color:#ffffff40}.note-event.playing{background:linear-gradient(135deg,#d4a87a,#b8906a);border-color:#ffffff80;box-shadow:0 0 10px #a0785a99}.note-grid-container{flex:1;display:flex;flex-direction:column;overflow:hidden}.note-grid-scroll{flex:1;overflow:auto;position:relative}.note-grid{position:relative;min-width:max-content}.note-row{display:flex;height:16px;border-bottom:1px solid rgba(255,255,255,.02)}.note-row.white-key{background:#ffffff05}.note-row.black-key{background:#00000026}.note-row.octave-start{border-bottom:1px solid rgba(160,120,90,.2)}.note-cell{width:24px;min-width:24px;height:100%;border-right:1px solid rgba(255,255,255,.03);box-sizing:border-box}.note-cell.beat{border-right:1px solid rgba(255,255,255,.08)}.note-cell.bar{border-right:1px solid rgba(160,120,90,.25)}.note-cell.current{background:#a0785a1a}.notes-layer{position:absolute;top:0;left:0;pointer-events:none}.playhead-line{position:absolute;top:0;bottom:0;width:2px;background:var(--accent, #a0785a);box-shadow:0 0 8px #a0785a80;pointer-events:none;z-index:10}.velocity-lane{height:60px;min-height:60px;display:flex;background:var(--bg-elevated, #151517);border-top:1px solid var(--border-color, #1a1a1c)}.velocity-label{width:60px;min-width:60px;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600;color:var(--text-muted, #555);text-transform:uppercase;letter-spacing:.05em;background:var(--bg-secondary, #0f0f11);border-right:1px solid var(--border-color, #1a1a1c)}.velocity-bars{flex:1;display:flex;overflow-x:hidden;align-items:flex-end;padding:4px 0}.velocity-cell{width:24px;min-width:24px;height:100%;display:flex;align-items:flex-end;justify-content:center;border-right:1px solid rgba(255,255,255,.03);padding:0 2px;box-sizing:border-box}.velocity-cell.beat{border-right:1px solid rgba(255,255,255,.08)}.velocity-cell.bar{border-right:1px solid rgba(160,120,90,.25)}.velocity-bar{width:16px;background:linear-gradient(180deg,var(--accent, #a0785a) 0%,#6a5040 100%);border-radius:2px 2px 0 0;transition:height .1s ease-out}.piano-roll-view{flex:1;display:flex;flex-direction:column;background:var(--bg-secondary, #0f0f11);overflow:hidden}.piano-roll-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--text-muted, #555)}.piano-roll-header{display:flex;align-items:center;gap:1rem;padding:.5rem 1rem;background:var(--bg-elevated, #151517);border-bottom:1px solid var(--border-color, #1a1a1c)}.piano-roll-title{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:500;color:var(--text-primary, #c8c8c8)}.track-indicator{width:8px;height:8px;border-radius:2px;background:var(--accent, #a0785a)}.track-indicator[data-type=bass]{background:#ab47bc}.track-indicator[data-type=lead]{background:#42a5f5}.track-indicator[data-type=pad]{background:#26c6da}.piano-roll-tools{display:flex;gap:.25rem;margin-left:auto}.tool-btn{width:28px;height:24px;border:1px solid var(--border-color, #1a1a1c);border-radius:var(--radius-sm, 3px);background:#ffffff08;color:var(--text-secondary, #888);font-size:.7rem;font-weight:600;cursor:pointer;transition:all .1s ease-out}.tool-btn:hover{background:#ffffff14;color:var(--text-primary, #c8c8c8)}.tool-btn.active{background:var(--accent, #a0785a);color:#fff;border-color:transparent}.btn-close{padding:.35rem .75rem;border:1px solid var(--border-color, #1a1a1c);border-radius:var(--radius-sm, 3px);background:#ffffff08;color:var(--text-secondary, #888);font-size:.7rem;cursor:pointer;transition:all .1s ease-out}.btn-close:hover{background:#ffffff14;color:var(--text-primary, #c8c8c8)}.piano-roll-main{flex:1;display:flex;overflow:hidden}.fader-container{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 4px}.fader-label{font-size:.62rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;max-width:50px;overflow:hidden;text-overflow:ellipsis;font-weight:600}.fader-body{display:flex;gap:4px;height:100px}.fader-scale{display:flex;flex-direction:column;justify-content:space-between;font-size:.5rem;color:var(--text-dim);padding:10px 0;text-align:right;font-family:SF Mono,Monaco,monospace}.fader-track{position:relative;width:24px;height:100%;cursor:pointer;-webkit-user-select:none;user-select:none}.fader-groove{position:absolute;left:50%;top:12px;bottom:12px;width:4px;margin-left:-2px;background:linear-gradient(180deg,#00000080,#00000059);border:1px solid rgba(0,0,0,.4);border-radius:2px;box-shadow:inset 0 2px 6px #0009,0 1px #ffffff0a}.fader-fill{position:absolute;left:50%;bottom:12px;width:4px;margin-left:-2px;background:linear-gradient(0deg,var(--accent) 0%,var(--accent-bright) 100%);border-radius:2px;opacity:.7;box-shadow:0 0 8px #dc262633}.fader-thumb{position:absolute;left:50%;width:20px;height:24px;margin-left:-10px;background:linear-gradient(165deg,#32323cf2,#1e1e26fa);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);box-shadow:0 3px 8px #0006,0 1px 3px #0000004d,inset 0 1px #ffffff1a;transition:all .08s ease-out}.fader-thumb:before{content:"";position:absolute;left:4px;right:4px;top:50%;height:1px;margin-top:-.5px;background:linear-gradient(90deg,#ffffff0f,#ffffff2e,#ffffff0f)}.fader-thumb:after{content:"";position:absolute;left:5px;right:5px;top:calc(50% + 3px);height:1px;background:#ffffff14}.fader-track:hover .fader-thumb{background:linear-gradient(165deg,#3c3c48f2,#262630fa);border-color:#ffffff26;box-shadow:0 4px 12px #00000080,0 2px 4px #0000004d,inset 0 1px #ffffff1f}.fader-track.dragging .fader-thumb{background:linear-gradient(165deg,#464652f2,#2d2d37fa);border-color:var(--accent);box-shadow:0 4px 12px #00000080,0 0 16px #dc262633,inset 0 1px #ffffff26}.fader-value{font-size:.58rem;color:var(--text-dim);font-family:SF Mono,Monaco,monospace;min-width:30px;text-align:center;font-weight:600;transition:color .15s ease-out}.fader-track:hover~.fader-value,.fader-track.dragging~.fader-value{color:var(--text-muted)}.meter-container{display:flex;align-items:stretch;background:linear-gradient(180deg,#00000080,#00000059);border:1px solid rgba(0,0,0,.4);border-radius:3px;padding:2px;box-shadow:inset 0 2px 6px #00000080,0 1px #ffffff0a}.meter-canvas{display:block;border-radius:1px}.channel-effects{display:flex;flex-direction:column;gap:8px;min-width:190px;max-width:210px;padding:12px;background:linear-gradient(180deg,#0e0e14f2,#0a0a0efa);border:1px solid var(--glass-border);border-radius:var(--radius-lg);overflow-y:auto;flex-shrink:0;box-shadow:-4px 0 24px #00000040,inset 1px 0 #ffffff0a;animation:slideInRight .2s cubic-bezier(.4,0,.2,1);position:relative}.channel-effects:before{content:"";position:absolute;top:0;left:0;bottom:0;width:1px;background:linear-gradient(180deg,#ffffff14,#ffffff05,#ffffff0a);pointer-events:none}@keyframes slideInRight{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.channel-effects-header{text-align:center;padding:8px 6px;border-top:3px solid var(--fx-accent, var(--accent));border-radius:var(--radius-sm) var(--radius-sm) 0 0;background:linear-gradient(180deg,#00000059,#0003);box-shadow:inset 0 -1px #ffffff08,0 1px #ffffff05}.channel-effects-name{display:block;font-size:.75rem;font-weight:600;color:var(--text-primary)}.channel-effects-type{display:block;font-size:.55rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:2px}.fx-section{background:linear-gradient(165deg,#00000040,#00000026);border-radius:var(--radius-md);padding:10px;border:1px solid rgba(255,255,255,.03);box-shadow:inset 0 2px 6px #00000040,0 1px #ffffff05;transition:border-color .2s ease-out}.fx-section:hover{border-color:#ffffff0f}.fx-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid rgba(255,255,255,.04)}.fx-section-title{font-size:.6rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em}.fx-band{display:flex;align-items:center;gap:4px;margin-bottom:4px}.fx-band:last-child{margin-bottom:0}.fx-band-label{font-size:.52rem;color:var(--text-dim);width:24px;flex-shrink:0;text-transform:uppercase;letter-spacing:.04em;font-weight:600}.fx-knob-row{display:flex;justify-content:center;gap:4px;margin-bottom:4px}.fx-knob-row:last-child{margin-bottom:0}.gr-meter-container{display:flex;flex-direction:column;align-items:center;gap:3px}.gr-label{font-size:.48rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;font-weight:700}.gr-meter{width:10px;height:36px;background:linear-gradient(180deg,#00000080,#00000059);border-radius:3px;border:1px solid rgba(0,0,0,.4);box-shadow:inset 0 2px 6px #00000080,0 1px #ffffff0a;overflow:hidden;position:relative}.gr-meter-fill{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(0deg,#ef4444,#f97316,#eab308);transition:height .05s linear;border-radius:1px;box-shadow:0 0 8px #ef44444d}.spectrum-analyzer{border-radius:var(--radius-md);background:linear-gradient(180deg,#00000073,#0000004d);border:1px solid rgba(0,0,0,.4);box-shadow:inset 0 2px 8px #00000080,0 1px #ffffff0a}.mixer-view{flex:1;display:flex;flex-direction:column;background:var(--bg-primary);overflow:hidden}.mixer-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--glass-border);background:linear-gradient(180deg,#0e0e14eb,#0a0a0ef5);position:relative}.mixer-header:after{content:"";position:absolute;bottom:0;left:1rem;right:1rem;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.04) 30%,rgba(255,255,255,.04) 70%,transparent 100%)}.mixer-header h2{font-size:.72rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin:0}.mixer-body{display:flex;flex:1;overflow:hidden}.mixer-channels{display:flex;padding:14px 16px;gap:6px;overflow-x:auto;overflow-y:hidden;flex:1;align-items:flex-start}.mixer-divider{width:1px;height:220px;background:linear-gradient(180deg,transparent 0%,var(--glass-border-strong) 20%,var(--glass-border-strong) 80%,transparent 100%);margin:0 10px;flex-shrink:0}.channel-strip{display:flex;flex-direction:column;align-items:center;gap:8px;padding:10px;background:linear-gradient(165deg,#101018e6,#0a0a10f2);border:1px solid var(--glass-border);border-radius:var(--radius-lg);min-width:76px;transition:all .2s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.channel-strip:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(255,255,255,.03) 0%,transparent 40%);pointer-events:none;border-radius:inherit;opacity:0;transition:opacity .2s ease-out}.channel-strip:hover{background:linear-gradient(165deg,#161620eb,#0e0e14f5);border-color:#ffffff1a;box-shadow:0 4px 16px #0000004d,inset 0 1px #ffffff0d}.channel-strip:hover:before{opacity:1}.channel-strip.selected{border-color:#fff3;background:linear-gradient(165deg,#1c1c28eb,#12121af5);box-shadow:0 0 20px #ffffff0f,0 4px 20px #0000004d,inset 0 1px #ffffff14}.channel-strip.selected:before{opacity:1;background:linear-gradient(180deg,rgba(255,255,255,.05) 0%,transparent 50%)}.channel-strip.muted{opacity:.4;filter:saturate(.3)}.channel-strip.master{min-width:92px;background:linear-gradient(165deg,#161620f2,#0e0e14fa);border-color:var(--glass-border-strong);cursor:default;box-shadow:0 4px 16px #00000040,inset 0 1px #ffffff0f}.channel-strip.master:before{opacity:1}.channel-label{text-align:center;padding:7px 4px;border-top:3px solid var(--accent);border-radius:var(--radius-sm) var(--radius-sm) 0 0;width:100%;background:linear-gradient(180deg,#0000004d,#00000026)}.channel-label.master-label{border-top-color:var(--accent)}.channel-name{display:block;font-size:.68rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.channel-type{display:block;font-size:.52rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-top:2px;font-weight:600}.channel-buttons{display:flex;gap:3px}.channel-btn{width:24px;height:20px;font-size:.55rem;font-weight:700;border:1px solid var(--glass-border);border-radius:var(--radius-sm);background:linear-gradient(165deg,#ffffff0f,#ffffff05);color:var(--text-dim);cursor:pointer;transition:all .15s ease-out;position:relative;overflow:hidden}.channel-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine-top);opacity:0;transition:opacity .1s ease-out;pointer-events:none}.channel-btn:hover:not(:disabled){background:linear-gradient(165deg,#ffffff1f,#ffffff0d);color:var(--text-secondary);border-color:#ffffff1f}.channel-btn:hover:not(:disabled):before{opacity:1}.channel-btn:disabled{opacity:.25;cursor:not-allowed}.channel-btn.mute.active{background:linear-gradient(165deg,#ef4444f2,#c45c5cf2);border-color:transparent;color:#fff;box-shadow:0 2px 8px #ef44444d,inset 0 1px #fff3}.channel-btn.solo.active{background:linear-gradient(165deg,#fbbf24f2,#c9a84af2);border-color:transparent;color:#1a1a1c;box-shadow:0 2px 8px #fbbf244d,inset 0 1px #ffffff40}.channel-pan{padding:4px 0}.channel-fader-area{display:flex;gap:4px;align-items:flex-end}.channel-volume-label{font-size:.58rem;font-family:SF Mono,Monaco,monospace;color:var(--text-dim);text-align:center;min-width:30px;font-weight:600}.channel-strip[data-type=kick] .channel-label{border-top-color:var(--track-kick)}.channel-strip[data-type=snare] .channel-label{border-top-color:var(--track-snare)}.channel-strip[data-type=hihat] .channel-label{border-top-color:var(--track-hihat)}.channel-strip[data-type=bass] .channel-label{border-top-color:var(--track-bass)}.channel-strip[data-type=lead] .channel-label{border-top-color:var(--track-lead)}.channel-strip[data-type=pad] .channel-label{border-top-color:var(--track-pad)}.channel-strip[data-type=fx] .channel-label{border-top-color:var(--track-fx)}.toast-container{position:fixed;bottom:40px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:1000;pointer-events:none}.toast{display:flex;align-items:center;gap:12px;padding:10px 18px;background:linear-gradient(165deg,#16161ef2,#0e0e14fa);backdrop-filter:blur(var(--blur-lg));-webkit-backdrop-filter:blur(var(--blur-lg));border:1px solid rgba(255,255,255,.08);border-left:3px solid var(--toast-color, var(--accent));border-radius:var(--radius-lg);box-shadow:0 8px 32px #0006,0 2px 8px #0000004d,inset 0 1px #ffffff0f;min-width:150px}.toast.animate{animation:toastSlideIn .25s cubic-bezier(.34,1.56,.64,1)}@keyframes toastSlideIn{0%{opacity:0;transform:translateY(12px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.toast-label{font-size:.68rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.toast-value{font-size:1.1rem;font-weight:700;color:var(--text-primary);font-family:SF Mono,Monaco,monospace;margin-left:auto}.toast-unit{font-size:.72rem;font-weight:500;color:var(--text-dim);margin-left:2px}:root{--bg-primary: #030305;--bg-secondary: #080810;--bg-elevated: #0c0c14;--bg-surface: #101018;--bg-hover: #16161f;--bg-active: #1c1c28;--bg-glass: linear-gradient(165deg, rgba(22, 22, 32, .88) 0%, rgba(12, 12, 18, .94) 50%, rgba(8, 8, 12, .96) 100%);--bg-glass-strong: linear-gradient(165deg, rgba(28, 28, 40, .92) 0%, rgba(16, 16, 24, .96) 100%);--bg-glass-subtle: linear-gradient(180deg, rgba(255, 255, 255, .04) 0%, rgba(255, 255, 255, .01) 50%, rgba(255, 255, 255, 0) 100%);--bg-panel: linear-gradient(180deg, rgba(18, 18, 26, .95) 0%, rgba(12, 12, 16, .98) 100%);--bg-inset: linear-gradient(180deg, rgba(0, 0, 0, .5) 0%, rgba(0, 0, 0, .35) 100%);--bg-frosted: rgba(12, 12, 18, .75);--blur-sm: 8px;--blur-md: 16px;--blur-lg: 24px;--blur-xl: 40px;--text-primary: #f0f0f2;--text-secondary: #a8a8b0;--text-muted: #5a5a66;--text-dim: #3a3a44;--text-bright: #ffffff;--accent: #dc2626;--accent-hover: #ef4444;--accent-light: rgba(220, 38, 38, .12);--accent-dim: rgba(220, 38, 38, .25);--accent-glow: rgba(220, 38, 38, .3);--accent-soft: #991b1b;--accent-bright: #f87171;--accent-secondary: #e4e4e7;--accent-secondary-dim: rgba(228, 228, 231, .1);--glass-shine: linear-gradient(135deg, rgba(255, 255, 255, .12) 0%, rgba(255, 255, 255, .04) 25%, rgba(255, 255, 255, .01) 50%, rgba(255, 255, 255, 0) 100%);--glass-shine-strong: linear-gradient(135deg, rgba(255, 255, 255, .18) 0%, rgba(255, 255, 255, .06) 30%, rgba(255, 255, 255, .02) 60%, rgba(255, 255, 255, 0) 100%);--glass-shine-top: linear-gradient(180deg, rgba(255, 255, 255, .08) 0%, rgba(255, 255, 255, .02) 30%, rgba(255, 255, 255, 0) 100%);--glass-border: rgba(255, 255, 255, .07);--glass-border-strong: rgba(255, 255, 255, .12);--glass-border-glow: rgba(255, 255, 255, .15);--glass-reflection: linear-gradient(180deg, rgba(255, 255, 255, .08) 0%, rgba(255, 255, 255, .02) 30%, rgba(255, 255, 255, 0) 100%);--inner-highlight: inset 0 1px 0 rgba(255, 255, 255, .08);--inner-highlight-strong: inset 0 1px 0 rgba(255, 255, 255, .12);--inner-glow: inset 0 0 30px rgba(255, 255, 255, .03);--inner-glow-accent: inset 0 0 40px rgba(220, 38, 38, .08);--track-kick: #ef4444;--track-snare: #fb923c;--track-hihat: #fbbf24;--track-clap: #f59e0b;--track-bass: #a855f7;--track-sub: #8b5cf6;--track-acid: #22d3ee;--track-lead: #3b82f6;--track-supersaw: #6366f1;--track-pluck: #06b6d4;--track-pad: #14b8a6;--track-fx: #22c55e;--track-kick-glow: rgba(239, 68, 68, .35);--track-snare-glow: rgba(251, 146, 60, .35);--track-hihat-glow: rgba(251, 191, 36, .35);--track-bass-glow: rgba(168, 85, 247, .35);--track-lead-glow: rgba(59, 130, 246, .35);--track-pad-glow: rgba(20, 184, 166, .35);--track-fx-glow: rgba(34, 197, 94, .35);--border-color: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .1);--border-subtle: rgba(255, 255, 255, .03);--border-accent: rgba(220, 38, 38, .3);--border-inset: rgba(0, 0, 0, .5);--border-glass: rgba(255, 255, 255, .08);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .6);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .4), 0 4px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35), 0 2px 4px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .4), 0 16px 48px rgba(0, 0, 0, .4), 0 4px 8px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .5), 0 40px 80px rgba(0, 0, 0, .4), 0 8px 16px rgba(0, 0, 0, .35);--shadow-inset: inset 0 2px 6px rgba(0, 0, 0, .5);--shadow-inset-deep: inset 0 4px 12px rgba(0, 0, 0, .6);--shadow-glow: 0 0 30px rgba(220, 38, 38, .25);--shadow-glow-strong: 0 0 50px rgba(220, 38, 38, .35);--shadow-glow-soft: 0 4px 30px rgba(220, 38, 38, .15);--shadow-glass: 0 4px 16px rgba(0, 0, 0, .35), 0 8px 32px rgba(0, 0, 0, .25), inset 0 1px 0 rgba(255, 255, 255, .08);--shadow-glass-elevated: 0 8px 24px rgba(0, 0, 0, .4), 0 16px 48px rgba(0, 0, 0, .3), 0 2px 6px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .1);--radius-xs: 3px;--radius-sm: 5px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--header-height: 56px;--sidebar-width: 260px;--track-header-width: 320px;--step-size: 28px;--button-height: 36px;--button-height-sm: 30px;--input-height: 38px;--knob-size-sm: 32px;--knob-size-md: 42px;--knob-size-lg: 56px;--font-xs: .7rem;--font-sm: .8rem;--font-base: .9rem;--font-md: 1rem;--font-lg: 1.15rem;--font-xl: 1.35rem;--font-2xl: 1.6rem;--transition-fast: .12s ease-out;--transition-normal: .2s ease-out;--transition-slow: .3s ease-out;--transition-bounce: .4s cubic-bezier(.34, 1.56, .64, 1);--transition-glass: .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:15px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(ellipse 120% 80% at 50% -10%,rgba(220,38,38,.06) 0%,transparent 50%),radial-gradient(ellipse 100% 60% at 90% 90%,rgba(99,102,241,.04) 0%,transparent 45%),radial-gradient(ellipse 80% 50% at 10% 80%,rgba(168,85,247,.03) 0%,transparent 40%),radial-gradient(ellipse 60% 40% at 50% 100%,rgba(6,182,212,.02) 0%,transparent 35%),var(--bg-primary)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.015;pointer-events:none;z-index:10000;mix-blend-mode:overlay}.app{min-height:100vh;display:flex;flex-direction:column}.main{display:flex;height:calc(100vh - var(--header-height))}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#0003;border-radius:5px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#ffffff26,#ffffff14);border-radius:5px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#fff3,#ffffff1f)}::-webkit-scrollbar-corner{background:transparent}::selection{background:var(--accent);color:#fff}*:focus{outline:none}*:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.glass-panel{background:var(--bg-glass);backdrop-filter:blur(var(--blur-md));-webkit-backdrop-filter:blur(var(--blur-md));border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-glass);position:relative;overflow:hidden}.glass-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine);pointer-events:none;border-radius:inherit}.glass-panel:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;box-shadow:var(--inner-glow);pointer-events:none}.glass-panel-elevated{background:var(--bg-glass-strong);backdrop-filter:blur(var(--blur-lg));-webkit-backdrop-filter:blur(var(--blur-lg));box-shadow:var(--shadow-glass-elevated)}.glass-button{background:linear-gradient(180deg,#ffffff1a,#ffffff08);backdrop-filter:blur(var(--blur-sm));-webkit-backdrop-filter:blur(var(--blur-sm));border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);padding:.6rem 1.2rem;font-weight:500;cursor:pointer;transition:all var(--transition-glass);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.glass-button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-shine);pointer-events:none;opacity:.7;transition:opacity var(--transition-fast)}.glass-button:hover{background:linear-gradient(180deg,#ffffff24,#ffffff0d);border-color:var(--glass-border-strong);transform:translateY(-1px);box-shadow:var(--shadow-md)}.glass-button:hover:before{opacity:1}.glass-button:active{transform:translateY(0);background:linear-gradient(180deg,#ffffff0d,#ffffff1a);box-shadow:var(--shadow-xs)}.glass-inset{background:var(--bg-inset);border:1px solid var(--border-inset);border-top-color:#0009;border-radius:var(--radius-md);box-shadow:var(--shadow-inset-deep)}.glass-frosted{background:var(--bg-frosted);backdrop-filter:blur(var(--blur-xl));-webkit-backdrop-filter:blur(var(--blur-xl));border:1px solid var(--glass-border)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes glow{0%,to{box-shadow:0 0 15px var(--accent-glow)}50%{box-shadow:0 0 35px var(--accent-glow),0 0 60px #dc262626}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95) translateY(5px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(-15px)}to{opacity:1;transform:translate(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes breathe{0%,to{box-shadow:0 0 20px #dc262633;transform:scale(1)}50%{box-shadow:0 0 40px #dc262659;transform:scale(1.02)}}@keyframes glowPulse{0%,to{filter:brightness(1);box-shadow:0 0 20px currentColor}50%{filter:brightness(1.15);box-shadow:0 0 40px currentColor,0 0 60px currentColor}}@keyframes ripple{0%{transform:scale(.8);opacity:1}to{transform:scale(2);opacity:0}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes spinSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.mono{font-family:SF Mono,Monaco,Menlo,Ubuntu Mono,monospace}.glass-text{background:linear-gradient(180deg,var(--text-bright) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.accent-glow{box-shadow:var(--shadow-glow)}.animate-in{animation:fadeIn .3s cubic-bezier(.4,0,.2,1)}.animate-in-scale{animation:fadeInScale .35s cubic-bezier(.34,1.56,.64,1)}.animate-slide-right{animation:slideInRight .3s cubic-bezier(.4,0,.2,1)}.animate-slide-up{animation:slideInUp .4s cubic-bezier(.4,0,.2,1)}.hover-lift{transition:transform .2s cubic-bezier(.4,0,.2,1),box-shadow .2s cubic-bezier(.4,0,.2,1)}.hover-lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.press-effect{transition:transform .1s ease-out}.press-effect:active{transform:scale(.97)}.hover-glow{transition:box-shadow .3s ease-out}.hover-glow:hover{box-shadow:var(--shadow-glow)}