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#a855f780}.progress-percent{min-width:40px;text-align:right;color:#6366f1!important;font-weight:700}.lyrics-preview{margin-top:1.5rem;background:#0003;border-radius:12px;overflow:hidden}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:#ffffff08;border-bottom:1px solid rgba(255,255,255,.05)}.preview-header h3{margin:0;font-size:1rem;color:#fff}.preview-header .action-btn{width:auto;padding:.6rem 1.2rem;font-size:.85rem}.lyrics-list{max-height:300px;overflow-y:auto;padding:1rem}.lyric-line{display:flex;gap:1rem;padding:.6rem .8rem;border-radius:6px;transition:background .2s}.lyric-line:hover{background:#ffffff0d}.timestamp{color:#a855f7;font-family:Consolas,Monaco,monospace;font-size:.8rem;min-width:50px}.lyric-line .text{color:#e2e8f0}.download-section{margin-top:1.5rem;text-align:center;animation:bounceIn .5s cubic-bezier(.175,.885,.32,1.275)}.download-btn{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;text-decoration:none;border-radius:10px;font-weight:600;transition:all .3s ease}.download-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #22c55e66}.spin{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width: 640px){.lyrics-grid{grid-template-columns:1fr}.preview-header{flex-direction:column;gap:1rem}.preview-header .action-btn{width:100%}.editors-grid{grid-template-columns:1fr}}.preview-section{margin-top:1.5rem;animation:fadeIn .4s ease}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;margin-bottom:.5rem}.toolbar-left{display:flex;align-items:center;gap:.5rem;color:#fff;font-weight:600}.toolbar-left svg{color:#a855f7}.generate-btn{width:auto!important;padding:.8rem 1.5rem!important}.editors-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}@media (max-width: 900px){.editors-grid{grid-template-columns:1fr}}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-glass: rgba(255, 255, 255, .03);--bg-glass-hover: rgba(255, 255, 255, .06);--text-primary: #ffffff;--text-secondary: #a0a0b0;--text-muted: #606070;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--success: #10b981;--warning: #f59e0b;--error: #ef4444;--border-color: rgba(255, 255, 255, .08);--border-focus: rgba(99, 102, 241, .5);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px rgba(99, 102, 241, .3);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body{min-height:100vh;background:radial-gradient(ellipse at top left,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse at bottom right,rgba(139,92,246,.1) 0%,transparent 50%),var(--bg-primary)}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;letter-spacing:-.02em}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}.glass{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color)}.glass-card{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-normal)}.glass-card:hover{background:var(--bg-glass-hover);border-color:#ffffff1f;transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm),var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md),0 0 40px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-glass-hover);border-color:#ffffff26}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-glass);color:var(--text-primary)}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}input,select,textarea{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);color:var(--text-primary);font-family:inherit;font-size:.9rem;transition:all var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}input[type=range]{-webkit-appearance:none;background:transparent;padding:0;border:none;cursor:pointer}input[type=range]::-webkit-slider-track{height:4px;background:var(--bg-tertiary);border-radius:var(--radius-full)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--accent-primary);border-radius:50%;margin-top:-6px;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes glow{0%,to{box-shadow:0 0 20px #6366f14d}50%{box-shadow:0 0 40px #6366f199}}.animate-fadeIn{animation:fadeIn var(--transition-normal) ease}.animate-slideUp{animation:slideUp var(--transition-slow) ease}.animate-pulse{animation:pulse 2s infinite}.animate-spin{animation:spin 1s linear infinite}.animate-glow{animation:glow 2s infinite}.progress-bar{height:6px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent-gradient);border-radius:var(--radius-full);transition:width var(--transition-normal)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;font-weight:500;border-radius:var(--radius-full);background:var(--bg-glass);border:1px solid var(--border-color)}.badge-success{background:#10b98126;border-color:#10b9814d;color:var(--success)}.badge-warning{background:#f59e0b26;border-color:#f59e0b4d;color:var(--warning)}.badge-error{background:#ef444426;border-color:#ef44444d;color:var(--error)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#ffffff26}.container{max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.grid{display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}h1{font-size:1.75rem}h2{font-size:1.5rem}}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg) var(--spacing-xl);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header-logo{display:flex;align-items:center;gap:var(--spacing-md)}.logo-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--accent-gradient);border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow-sm),var(--shadow-glow)}.logo-text h1{font-size:1.25rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.logo-text span{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.main{flex:1;padding:var(--spacing-2xl);max-width:1200px;margin:0 auto;width:100%}.upload-section{margin-bottom:var(--spacing-2xl)}.upload-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xl)}.upload-item h3{font-size:1rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--spacing-md)}.controls-section,.analysis-section{margin-bottom:var(--spacing-xl)}.actions-section{display:flex;justify-content:center;padding:var(--spacing-xl) 0}.actions-section .btn-lg{padding:var(--spacing-md) var(--spacing-2xl);font-size:1.1rem}.error-banner{margin-top:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-lg);background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--error);text-align:center}@media (max-width: 768px){.header{padding:var(--spacing-md)}.main{padding:var(--spacing-lg)}.upload-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.logo-text h1{font-size:1rem}.logo-text span{display:none}}