:root{--bg-primary: #050508;--bg-secondary: #0d0d14;--bg-tertiary: #15151f;--bg-glass: rgba(15, 15, 22, .85);--bg-glass-light: rgba(255, 255, 255, .03);--bg-glass-hover: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: #7a7a9a;--text-muted: #4a4a6a;--accent: #00d4aa;--accent-secondary: #00b4d8;--accent-purple: #a855f7;--accent-pink: #ec4899;--accent-glow: rgba(0, 212, 170, .5);--accent-glow-purple: rgba(168, 85, 247, .4);--border: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .15);--success: #22c55e;--error: #ef4444;--gradient-main: linear-gradient(135deg, #00d4aa 0%, #a855f7 50%, #00b4d8 100%);--gradient-warm: linear-gradient(135deg, #f97316 0%, #ec4899 100%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow:hidden}.mode-toggle{position:fixed;top:20px;left:50%;transform:translate(-50%);display:flex;gap:4px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:4px;border-radius:12px;border:1px solid var(--border);z-index:1000}.project-menu{position:fixed;top:20px;right:20px;display:flex;gap:8px;z-index:1000}.project-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.project-btn:hover{border-color:var(--accent);color:var(--accent);background:#00d4aa1a}.project-btn.save-btn.saved{border-color:var(--success);color:var(--success);background:#22c55e1a}.project-btn.new-btn:hover{border-color:var(--accent-purple);color:var(--accent-purple);background:#a855f71a}.project-btn.export-btn:hover{border-color:var(--accent-blue, #3b82f6);color:var(--accent-blue, #3b82f6);background:#3b82f61a}.project-btn svg{width:16px;height:16px}.mode-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;min-width:90px;border:none;border-radius:8px;background:transparent;color:var(--text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease}.mode-btn:hover{color:var(--text-primary);background:var(--bg-glass-hover)}.mode-btn.active{background:var(--accent-purple);color:#fff}.mode-btn svg{width:16px;height:16px}.app-container{width:100vw;height:100vh;position:relative;display:flex;flex-direction:column;background:var(--bg-primary);background-image:radial-gradient(ellipse at 20% 0%,rgba(0,212,170,.05) 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(168,85,247,.05) 0%,transparent 50%)}.sphere-container{flex:1;width:100%;position:relative}.reprocessing-indicator{position:absolute;bottom:20px;left:50%;transform:translate(-50%);background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 20px;border-radius:20px;border:1px solid var(--border);z-index:20}.reprocessing-text{font-size:.8rem;color:var(--accent-purple);animation:pulse-text 1.5s ease-in-out infinite}@keyframes pulse-text{0%,to{opacity:.6}50%{opacity:1}}.audio-sphere-container{width:100%;height:100%}.audio-sphere-container canvas{display:block}.bottom-controls-wrapper{position:fixed;bottom:0;left:0;right:0;display:flex;flex-direction:column;align-items:center;padding-bottom:20px;z-index:100;pointer-events:none}.bottom-controls-wrapper>*{pointer-events:auto}.seek-bar-container{display:flex;align-items:center;gap:16px;padding:0 40px;margin-bottom:12px}.time-display{font-size:.85rem;color:var(--text-secondary);min-width:45px;font-variant-numeric:tabular-nums;font-weight:500;text-align:center}.seek-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;background:var(--bg-tertiary);border-radius:3px;cursor:pointer;position:relative}.seek-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 12px var(--accent-glow);transition:transform .2s ease,box-shadow .2s ease}.seek-slider::-webkit-slider-thumb:hover{transform:scale(1.3);box-shadow:0 0 20px var(--accent-glow)}.seek-slider::-moz-range-thumb{width:16px;height:16px;background:var(--accent);border-radius:50%;cursor:pointer;border:none;box-shadow:0 0 12px var(--accent-glow)}.island-controls{display:flex;justify-content:center;align-items:center;gap:16px;padding:16px 24px;margin:0 auto 40px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-light);border-radius:50px;box-shadow:0 8px 32px #0006,0 0 60px #00d4aa1a,inset 0 1px #ffffff0d}.island-btn{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.island-btn svg{width:24px;height:24px}.island-btn:before{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:50%;opacity:0;z-index:-1;transition:opacity .3s ease;filter:blur(10px)}.island-btn:hover:before{opacity:.6}.island-btn:active{transform:scale(.95)}.play-btn{background:var(--gradient-main);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.play-btn:before{background:var(--gradient-main)}.play-btn:hover{transform:scale(1.1);box-shadow:0 8px 30px var(--accent-glow)}.download-btn{background:var(--bg-tertiary);color:var(--accent);border:1px solid var(--border)}.download-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:scale(1.05);box-shadow:0 0 20px var(--accent-glow)}.new-btn{background:var(--bg-tertiary);color:var(--accent-purple);border:1px solid var(--border)}.new-btn:hover{background:var(--accent-purple);color:#fff;border-color:var(--accent-purple);transform:scale(1.05);box-shadow:0 0 20px var(--accent-glow-purple)}.voice-btn{background:var(--bg-tertiary);color:var(--accent-pink);border:1px solid var(--border)}.voice-btn:hover{background:var(--accent-pink);color:#fff;border-color:var(--accent-pink);transform:scale(1.05);box-shadow:0 0 20px #ec489980}.voice-btn.recording{background:var(--accent-pink);color:#fff;border-color:var(--accent-pink);animation:pulse-recording 1s ease-in-out infinite}@keyframes pulse-recording{0%,to{box-shadow:0 0 20px #ec489980;transform:scale(1)}50%{box-shadow:0 0 35px #ec4899cc;transform:scale(1.05)}}.voice-btn.processing{background:var(--bg-tertiary);color:var(--text-secondary);cursor:wait}.voice-btn .spin{animation:spin 1s linear infinite}.upload-overlay,.processing-overlay,.error-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg-primary);background-image:radial-gradient(ellipse at 20% 0%,rgba(0,212,170,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(168,85,247,.08) 0%,transparent 50%)}.upload-zone{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:2px dashed var(--border-light);border-radius:50%;width:320px;height:320px;display:flex;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.upload-zone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 0%,rgba(0,212,170,.03) 50%,transparent 100%);opacity:0;transition:opacity .4s ease}.upload-zone:hover:before,.upload-zone.dragging:before{opacity:1}.upload-zone:hover,.upload-zone.dragging{border-color:var(--accent);background:var(--bg-glass-hover);transform:scale(1.02) translateY(-4px);box-shadow:0 20px 40px #0006,0 0 60px var(--accent-glow),inset 0 1px #ffffff1a}.upload-zone.dragging{border-style:solid;animation:border-dance .5s linear infinite}@keyframes border-dance{0%{border-color:var(--accent)}50%{border-color:var(--accent-purple)}to{border-color:var(--accent)}}.upload-content{pointer-events:none;position:relative;z-index:1}.upload-icon{font-size:4.5rem;margin-bottom:24px;display:block;animation:bounce-subtle 2s ease-in-out infinite}.upload-plus-icon{width:48px;height:48px;color:var(--border-light);stroke-width:.5;transition:all .3s ease}.upload-zone:hover .upload-plus-icon,.upload-zone.dragging .upload-plus-icon,.mix-upload-zone:hover .upload-plus-icon,.mix-upload-zone.dragging .upload-plus-icon{color:var(--accent);transform:scale(1.2)}@keyframes bounce-subtle{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.upload-zone h2{font-size:1.6rem;margin-bottom:10px;font-weight:700}.upload-zone p{color:var(--text-secondary);font-size:.95rem}.file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.formats{margin-top:24px;font-size:.8rem;color:var(--text-muted);letter-spacing:.5px}.processing-status{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:28px;padding:50px 30px;text-align:center;position:relative;overflow:hidden;animation:fade-in-up .5s ease-out}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.processing-status:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,var(--accent-glow),transparent,var(--accent-glow-purple),transparent);animation:rotate-gradient 4s linear infinite;opacity:.1}@keyframes rotate-gradient{to{transform:rotate(360deg)}}.processing-content{position:relative;z-index:1}.processing-content h2{margin-bottom:10px;font-size:1.4rem;font-weight:700}.filename{color:var(--text-secondary);font-size:.9rem;margin-bottom:28px;word-break:break-all;opacity:.8}.spinner{width:70px;height:70px;border:3px solid var(--bg-tertiary);border-top-color:var(--accent);border-right-color:var(--accent-purple);border-radius:50%;margin:0 auto 24px;animation:spin .8s linear infinite;box-shadow:0 0 20px var(--accent-glow),inset 0 0 20px #00d4aa1a}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar{width:100%;height:10px;background:var(--bg-tertiary);border-radius:10px;overflow:hidden;margin-bottom:20px;position:relative;box-shadow:inset 0 2px 4px #0000004d}.progress-fill{height:100%;background:var(--gradient-main);background-size:200% 100%;border-radius:10px;transition:width .4s cubic-bezier(.4,0,.2,1);animation:shimmer 2s linear infinite;position:relative}.progress-fill:after{content:"";position:absolute;top:0;right:0;width:30px;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:progress-glow 1.5s ease-in-out infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes progress-glow{0%,to{opacity:0;transform:translate(-100%)}50%{opacity:1;transform:translate(0)}}.stage{color:var(--accent);font-size:.95rem;margin-bottom:6px;font-weight:600;letter-spacing:.5px}.progress-text{color:var(--text-secondary);font-size:1.1rem;font-weight:700;font-variant-numeric:tabular-nums}.audio-player{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:28px;padding:40px 30px;text-align:center;animation:fade-in-up .5s ease-out;position:relative;overflow:hidden}.audio-player:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-purple),transparent);opacity:.5}.player-content h2{margin-bottom:10px;font-size:1.5rem;font-weight:700;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.waveform-container{margin:24px 0;border-radius:16px;overflow:hidden;background:var(--bg-tertiary);padding:16px}.waveform-canvas{width:100%;height:100px;display:block}.player-controls{display:flex;align-items:center;gap:20px;margin:24px 0}.play-button{width:64px;height:64px;border-radius:50%;background:var(--gradient-main);border:none;color:#fff;font-size:1.6rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 20px var(--accent-glow),inset 0 1px #fff3;position:relative}.play-button:before{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:50%;background:var(--gradient-main);opacity:0;z-index:-1;transition:opacity .3s ease;filter:blur(10px)}.play-button:hover{transform:scale(1.1);box-shadow:0 8px 30px var(--accent-glow),inset 0 1px #ffffff4d}.play-button:hover:before{opacity:.6}.play-button:active{transform:scale(.95)}.seek-container{flex:1;display:flex;align-items:center;gap:12px}.time{font-size:.85rem;color:var(--text-secondary);min-width:45px;font-variant-numeric:tabular-nums;font-weight:500}.seek-bar{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:8px;background:var(--bg-tertiary);border-radius:4px;cursor:pointer;position:relative}.seek-bar::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 10px var(--accent-glow);transition:transform .2s ease,box-shadow .2s ease}.seek-bar::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 20px var(--accent-glow)}.seek-bar::-moz-range-thumb{width:18px;height:18px;background:var(--accent);border-radius:50%;cursor:pointer;border:none;box-shadow:0 0 10px var(--accent-glow)}.action-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}.download-button,.new-track-button{padding:16px 32px;border-radius:14px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.download-button{background:var(--gradient-main);border:none;color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.download-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.download-button:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 30px var(--accent-glow)}.download-button:hover:before{left:100%}.new-track-button{background:var(--bg-glass-light);border:1px solid var(--border-light);color:var(--text-secondary)}.new-track-button:hover{border-color:var(--accent);color:var(--text-primary);background:var(--bg-glass-hover);transform:translateY(-2px)}.error-display{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--error);border-radius:24px;padding:40px 30px;text-align:center}.error-icon{font-size:3rem;margin-bottom:16px}.error-message{color:var(--error);margin:16px 0 24px}.retry-button{padding:14px 28px;background:var(--error);border:none;border-radius:12px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s}.retry-button:hover{transform:scale(1.05)}.footer{text-align:center;padding:30px 0 20px;color:var(--text-secondary);font-size:.85rem}.ai-chat{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:20px;padding:20px;max-height:250px;overflow-y:auto;animation:fade-in-up .4s ease-out}.ai-chat::-webkit-scrollbar{width:6px}.ai-chat::-webkit-scrollbar-track{background:transparent}.ai-chat::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}.ai-chat.empty{text-align:center;padding:30px}.ai-hint{color:var(--text-secondary);margin-bottom:12px;font-size:.95rem}.ai-examples{color:var(--accent);font-size:.85rem;opacity:.8}.chat-message{margin-bottom:16px;animation:message-in .3s ease-out}@keyframes message-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-message:last-child{margin-bottom:0}.user-message,.ai-message,.error-msg{display:flex;align-items:flex-start;gap:12px}.message-icon{font-size:1.3rem;flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center}.message-text{font-size:.9rem;line-height:1.5;flex:1}.user-message .message-text{color:var(--text-secondary);background:var(--bg-glass-light);padding:10px 14px;border-radius:12px 12px 12px 4px}.ai-message .message-text{color:var(--text-primary);background:linear-gradient(135deg,#00d4aa1a,#a855f71a);padding:10px 14px;border-radius:12px 12px 4px;border-left:2px solid var(--accent)}.error-msg .message-text{color:var(--error);background:#ef44441a;padding:10px 14px;border-radius:12px}.environment-selector{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:16px;padding:16px}.env-label{color:var(--text-secondary);font-size:.85rem;margin-bottom:12px;text-align:center}.env-buttons{display:flex;justify-content:center;gap:8px}.env-button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:all .2s;color:var(--text-secondary)}.env-button:hover{border-color:var(--accent);color:var(--text-primary)}.env-button.selected{background:linear-gradient(135deg,var(--accent),#a855f7);border-color:transparent;color:#fff}.env-icon{font-size:1.5rem}.env-name{font-size:.75rem}.control-center{display:flex;flex-direction:column;gap:12px}.voice-button{display:flex;align-items:center;justify-content:center;gap:14px;width:100%;padding:22px;background:var(--gradient-main);border:none;border-radius:18px;color:#fff;font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 4px 20px var(--accent-glow)}.voice-button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);transform:translate(-100%);transition:transform .6s ease}.voice-button:hover:not(:disabled):before{transform:translate(100%)}.voice-button:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 8px 35px var(--accent-glow)}.voice-button:active:not(:disabled){transform:scale(.98)}.voice-button:disabled{opacity:.5;cursor:not-allowed}.voice-button.recording{background:var(--gradient-warm);animation:recording-pulse 1.5s ease-in-out infinite;box-shadow:0 4px 30px #ef444480}@keyframes recording-pulse{0%,to{box-shadow:0 4px 30px #ef444480;transform:scale(1)}50%{box-shadow:0 4px 50px #ef4444b3;transform:scale(1.02)}}.voice-button.processing{background:var(--bg-tertiary);box-shadow:none}.voice-icon{font-size:1.6rem}.voice-icon.pulse{animation:pulse-icon .6s ease-in-out infinite}@keyframes pulse-icon{0%,to{transform:scale(1)}50%{transform:scale(1.3)}}.voice-label{font-size:1.05rem;letter-spacing:.5px}.text-prompt{display:flex;gap:10px}.text-input{flex:1;padding:16px 20px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:14px;color:var(--text-primary);font-size:.95rem;outline:none;transition:all .3s ease}.text-input:focus{border-color:var(--accent);box-shadow:0 0 20px #00d4aa26;background:var(--bg-secondary)}.text-input::placeholder{color:var(--text-muted)}.send-button{padding:16px 22px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:14px;color:var(--accent);font-size:1.3rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.send-button:hover:not(:disabled){background:var(--accent);color:#fff;transform:scale(1.05);box-shadow:0 0 20px var(--accent-glow)}.send-button:active:not(:disabled){transform:scale(.95)}.send-button:disabled{opacity:.3;cursor:not-allowed}.app:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(2px 2px at 20px 30px,rgba(0,212,170,.3),transparent),radial-gradient(2px 2px at 40px 70px,rgba(168,85,247,.2),transparent),radial-gradient(1px 1px at 90px 40px,rgba(0,180,216,.3),transparent),radial-gradient(2px 2px at 130px 80px,rgba(0,212,170,.2),transparent),radial-gradient(1px 1px at 160px 120px,rgba(168,85,247,.3),transparent);background-size:200px 200px;animation:particles-float 20s linear infinite;pointer-events:none;z-index:-1;opacity:.5}@keyframes 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