@import"https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700&display=swap";:root{--bg-primary: #0a0a0b;--bg-secondary: #121214;--bg-tertiary: #1a1a1e;--bg-card: #16161a;--accent-primary: #00ff88;--accent-secondary: #00cc6a;--accent-glow: rgba(0, 255, 136, .3);--accent-dim: rgba(0, 255, 136, .1);--vortex-orange: #ff8c00;--vortex-gold: #ffc107;--vortex-glow: rgba(255, 140, 0, .4);--text-primary: #ffffff;--text-secondary: #a0a0a8;--text-muted: #606068;--border-color: #2a2a30;--border-active: var(--accent-primary);--shadow-glow: 0 0 20px var(--accent-glow);--shadow-card: 0 4px 24px rgba(0, 0, 0, .4);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-pill: 9999px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:"Exo 2",-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--accent-secondary)}*:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}::selection{background:var(--accent-primary);color:var(--bg-primary)}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px var(--accent-glow),0 0 60px var(--accent-dim)}}@keyframes vortex-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.header-brand{display:flex;align-items:center;gap:12px}.brand-icon{width:36px;height:36px;color:var(--accent-primary)}.brand-icon svg{width:100%;height:100%}.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-sub{font-family:"Exo 2",sans-serif;font-size:11px;font-weight:400;color:var(--text-secondary);letter-spacing:2px}.brand-main{font-family:Orbitron,sans-serif;font-size:18px;font-weight:600;color:var(--text-primary);letter-spacing:1px}.header-center{flex:1;display:flex;justify-content:center}.preset-selector{display:flex;align-items:center;gap:12px;padding:10px 20px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-pill);color:var(--text-primary);font-family:"Exo 2",sans-serif;font-size:14px;cursor:pointer;transition:all .2s;min-width:200px;justify-content:space-between}.preset-selector:hover{border-color:var(--accent-secondary)}.preset-arrow{width:18px;height:18px;color:var(--text-secondary)}.header-actions{display:flex;gap:8px}.action-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:50%;color:var(--text-secondary);cursor:pointer;transition:all .2s}.action-btn:hover:not(:disabled){border-color:var(--accent-secondary);color:var(--text-primary)}.action-btn:disabled{opacity:.4;cursor:not-allowed}.action-btn svg{width:20px;height:20px}.user-menu{display:flex;align-items:center;gap:12px;margin-left:8px;padding-left:16px;border-left:1px solid var(--border-color)}.user-email{font-family:"Exo 2",sans-serif;font-size:13px;color:var(--text-secondary);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{color:var(--text-secondary)}.logout-btn:hover:not(:disabled){color:#ff4d4d;border-color:#ff4d4d}@media(max-width:768px){.app-header{padding:12px 16px;gap:12px}.brand-icon{width:28px;height:28px}.brand-text{display:none}.header-center{flex:1;justify-content:flex-start;margin-left:8px}.preset-selector{min-width:0;max-width:180px;padding:8px 14px;font-size:12px;gap:8px}.preset-selector span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-actions{gap:6px}.action-btn{width:34px;height:34px}.action-btn svg{width:16px;height:16px}.user-menu{gap:8px;margin-left:4px;padding-left:8px}.user-email{display:none}}@media(max-width:380px){.preset-selector{max-width:140px}}.vortex-container{position:relative;width:100%;height:100%;min-height:300px;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-primary)}.vortex-canvas{width:100%;height:100%;display:block}.vortex-overlay{position:absolute;inset:0;pointer-events:none;border-radius:var(--radius-md);box-shadow:inset 0 0 60px #000c}.vertical-slider{display:flex;flex-direction:column;align-items:center;gap:12px;height:100%;min-height:300px}.slider-label{font-family:Orbitron,sans-serif;font-size:11px;font-weight:500;letter-spacing:1px;text-transform:uppercase}.slider-label.top{color:var(--text-secondary)}.slider-label.bottom{color:var(--accent-primary)}.slider-track-container{flex:1;display:flex;align-items:center;justify-content:center;padding:8px 0}.slider-track{position:relative;width:6px;height:100%;background:var(--bg-tertiary);border-radius:var(--radius-pill);overflow:visible}.slider-fill{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(to top,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-pill);transition:height .1s ease-out}.slider-input{position:absolute;width:100%;height:100%;opacity:0;cursor:pointer;writing-mode:vertical-lr;direction:rtl;-webkit-appearance:none;appearance:none}.slider-thumb{position:absolute;left:50%;transform:translate(-50%,50%);width:28px;height:28px;background:var(--bg-card);border:2px solid var(--accent-primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--accent-primary);pointer-events:none;transition:box-shadow .2s,border-color .2s;box-shadow:0 0 10px var(--accent-glow)}.slider-thumb svg{width:16px;height:16px}.slider-track-container:hover .slider-thumb{box-shadow:0 0 20px var(--accent-glow)}.dimension-tabs{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.dimension-tab{display:flex;align-items:center;gap:12px;padding:12px 24px;background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--radius-pill);color:var(--text-secondary);font-family:Orbitron,sans-serif;font-size:12px;font-weight:500;letter-spacing:1px;cursor:pointer;transition:all .2s ease}.dimension-tab:hover{border-color:var(--accent-secondary);color:var(--text-primary)}.dimension-tab.active{border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:0 0 20px var(--accent-glow),inset 0 0 20px var(--accent-dim)}.tab-label{white-space:nowrap}.tab-number{display:flex;align-items:center;justify-content:center;width:22px;height:22px;background:var(--bg-secondary);border-radius:50%;font-size:11px;font-weight:600}.dimension-tab.active .tab-number{background:var(--accent-primary);color:var(--bg-primary)}@media(max-width:768px){.dimension-tabs{display:flex;flex-wrap:nowrap;gap:8px;justify-content:flex-start;overflow-x:auto;overflow-y:hidden;padding:12px 16px;margin:0 -16px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.dimension-tabs::-webkit-scrollbar{display:none}.dimension-tab{flex:0 0 auto;padding:10px 16px;gap:8px;font-size:11px;scroll-snap-align:start}.dimension-tab:first-child{margin-left:0}.dimension-tab:last-child{margin-right:16px}.tab-number{width:20px;height:20px;font-size:10px}}@media(max-width:380px){.dimension-tab{padding:8px 12px;font-size:10px;letter-spacing:.5px}.tab-number{width:18px;height:18px;font-size:9px}}.control-panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;flex-direction:column;gap:16px}.panel-title{font-family:Orbitron,sans-serif;font-size:14px;font-weight:500;color:var(--text-primary);letter-spacing:1px;margin-bottom:4px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-row{display:flex;gap:12px}.form-row .form-group{flex:1}.text-input,.number-input{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 12px;color:var(--text-primary);font-family:"Exo 2",sans-serif;font-size:14px;transition:border-color .2s}.text-input:focus,.number-input:focus{outline:none;border-color:var(--accent-primary)}.text-input.lyrics{resize:vertical;min-height:80px}.number-input{width:100%}.range-input{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:var(--bg-tertiary);border-radius:var(--radius-pill);cursor:pointer}.range-input::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent-primary);border-radius:50%;cursor:pointer;box-shadow:0 0 10px var(--accent-glow)}.file-upload{position:relative}.file-upload input[type=file]{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.file-label{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:var(--bg-tertiary);border:2px dashed var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .2s}.file-label:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.file-label svg{width:18px;height:18px}.file-hint{display:block;font-size:11px;color:var(--text-dim);margin-top:4px;text-align:center}.generate-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none;border-radius:var(--radius-pill);color:var(--bg-primary);font-family:Orbitron,sans-serif;font-size:14px;font-weight:600;letter-spacing:1px;cursor:pointer;transition:all .2s;margin-top:8px}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-glow)}.generate-btn:disabled{opacity:.5;cursor:not-allowed}.generate-btn.generating{background:var(--bg-tertiary);color:var(--accent-primary);border:2px solid var(--accent-primary)}.generate-btn svg{width:20px;height:20px}.spinner{width:18px;height:18px;border:2px solid var(--accent-dim);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@media(max-width:768px){.control-panel{padding:16px;gap:14px;border-radius:var(--radius-lg);border:none;background:var(--bg-secondary)}.panel-title{font-size:13px;text-align:center;padding-bottom:8px;border-bottom:1px solid var(--border-color);margin-bottom:4px}.form-row{gap:10px}.text-input,.number-input{padding:12px;font-size:16px;border-radius:var(--radius-md)}.text-input.lyrics{min-height:70px}.file-label{padding:14px}.generate-btn{padding:16px 24px;font-size:14px;margin-top:12px;border-radius:var(--radius-lg)}.generate-btn:active:not(:disabled){transform:scale(.98)}}@media(max-width:380px){.control-panel{padding:14px}.form-group label{font-size:11px}}.audio-player{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:12px}.audio-player.empty{min-height:120px;display:flex;align-items:center;justify-content:center}.empty-state{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted)}.empty-state svg{width:32px;height:32px}.empty-state p{font-size:13px}.visualizer{width:100%;height:60px;border-radius:var(--radius-sm);background:var(--bg-primary)}.player-controls{display:flex;align-items:center;gap:12px}.play-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--accent-primary);border:none;border-radius:50%;color:var(--bg-primary);cursor:pointer;transition:all .2s;flex-shrink:0}.play-btn:hover{transform:scale(1.05);box-shadow:var(--shadow-glow)}.play-btn svg{width:22px;height:22px}.progress-container{flex:1;display:flex;align-items:center;gap:10px}.time{font-family:Orbitron,sans-serif;font-size:11px;color:var(--text-secondary);min-width:40px}.progress-bar{flex:1;height:6px;-webkit-appearance:none;appearance:none;background:var(--bg-tertiary);border-radius:var(--radius-pill);cursor:pointer}.progress-bar::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--accent-primary);border-radius:50%;cursor:pointer;box-shadow:0 0 10px var(--accent-glow)}.progress-bar::-moz-range-thumb{width:14px;height:14px;background:var(--accent-primary);border:none;border-radius:50%;cursor:pointer;box-shadow:0 0 10px var(--accent-glow)}.download-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all .2s;flex-shrink:0}.download-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.download-btn svg{width:18px;height:18px}@media(max-width:768px){.audio-player{padding:12px;border-radius:var(--radius-md);margin-bottom:12px}.audio-player.empty{min-height:80px;padding:16px}.empty-state svg{width:24px;height:24px}.empty-state p{font-size:12px}.visualizer{height:48px}.player-controls{gap:10px}.play-btn{width:40px;height:40px}.play-btn svg{width:18px;height:18px}.time{font-size:10px;min-width:32px}.progress-bar{height:8px}.progress-bar::-webkit-slider-thumb{width:18px;height:18px}.download-btn{width:40px;height:40px;border-radius:var(--radius-md)}.download-btn svg{width:20px;height:20px}}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:var(--bg-primary)}.auth-form{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:32px;width:100%;max-width:400px;display:flex;flex-direction:column;gap:20px}.auth-form h2{font-family:Orbitron,sans-serif;font-size:20px;font-weight:600;color:var(--text-primary);text-align:center;letter-spacing:1px;margin:0}.auth-error{background:#ff4d4d1a;border:1px solid rgba(255,77,77,.3);border-radius:var(--radius-sm);padding:12px;color:#ff4d4d;font-size:13px;text-align:center}.auth-form .form-group{display:flex;flex-direction:column;gap:6px}.auth-form label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.auth-form input[type=email],.auth-form input[type=password]{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px 14px;color:var(--text-primary);font-family:"Exo 2",sans-serif;font-size:14px;transition:border-color .2s}.auth-form input[type=email]:focus,.auth-form input[type=password]:focus{outline:none;border-color:var(--accent-primary)}.auth-form input[type=email]::placeholder,.auth-form input[type=password]::placeholder{color:var(--text-dim)}.auth-submit-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none;border-radius:var(--radius-pill);color:var(--bg-primary);font-family:Orbitron,sans-serif;font-size:14px;font-weight:600;letter-spacing:1px;cursor:pointer;transition:all .2s;margin-top:8px}.auth-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-glow)}.auth-submit-btn:disabled{opacity:.5;cursor:not-allowed}.auth-switch{text-align:center;color:var(--text-secondary);font-size:13px}.auth-switch button{background:none;border:none;color:var(--accent-primary);font-family:"Exo 2",sans-serif;font-size:13px;cursor:pointer;text-decoration:underline;padding:0;margin-left:4px}.auth-switch button:hover{color:var(--accent-secondary)}@media(max-width:768px){.auth-form{padding:24px;border:none;background:var(--bg-secondary);border-radius:var(--radius-lg)}.auth-form h2{font-size:18px}.auth-form input[type=email],.auth-form input[type=password]{padding:14px;font-size:16px;border-radius:var(--radius-md)}.auth-submit-btn{padding:16px 24px;border-radius:var(--radius-lg)}}.app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg-primary)}.app-main{flex:1;display:grid;grid-template-columns:80px 1fr 80px 340px;grid-template-rows:1fr;gap:24px;padding:24px;max-width:1600px;margin:0 auto;width:100%;overflow:auto}.slider-column{display:flex;flex-direction:column;justify-content:center;padding:40px 0}.center-column{display:flex;flex-direction:column;gap:20px;min-height:0}.vortex-frame{position:relative;flex:1 1 300px;min-height:280px;max-height:400px;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-primary)}.generating-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0a0a0b99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.generating-text{display:flex;align-items:center;gap:4px;font-family:Orbitron,sans-serif;font-size:18px;font-weight:600;color:var(--accent-primary);letter-spacing:3px;text-shadow:0 0 20px var(--accent-glow)}.dots{display:flex}.dots span{animation:blink 1.4s infinite both}.dots span:nth-child(2){animation-delay:.2s}.dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:0}40%{opacity:1}}.error-banner{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#ff3c3c1a;border:1px solid rgba(255,60,60,.3);border-radius:var(--radius-sm);color:#ff6b6b;font-size:13px}.error-banner svg{width:18px;height:18px;flex-shrink:0}.control-column{display:flex;flex-direction:column;gap:20px}@media(max-width:1200px){.app-main{grid-template-columns:60px 1fr 60px;grid-template-rows:1fr auto}.slider-column{padding:20px 0}.control-column{grid-column:1 / -1;grid-row:2}}@media(max-width:768px){.app-main{display:flex;flex-direction:column;padding:0;gap:0;overflow-y:auto;overflow-x:hidden}.slider-column{display:none}.center-column{gap:0;padding:16px 16px 0}.vortex-frame{min-height:200px;max-height:240px;flex:0 0 auto;margin-bottom:16px;border-radius:var(--radius-lg)}.generating-text{font-size:14px;letter-spacing:2px}.error-banner{margin:0 0 12px;font-size:12px;padding:10px 12px}.control-column{padding:0 16px 16px}}.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.app-loading .loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:380px){.vortex-frame{min-height:180px;max-height:200px}}