@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";.song-card{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.song-card:hover{border-color:var(--color-brand);background:var(--color-bg-elevated);transform:translate(2px)}.song-card.selected{border-color:var(--color-brand);background:#c026d31a;box-shadow:var(--shadow-glow)}.song-artwork-wrap{position:relative;width:52px;height:52px;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden}.song-artwork{width:100%;height:100%;object-fit:cover;background:var(--color-bg-elevated)}.song-artwork-placeholder{width:100%;height:100%;background:var(--color-bg-elevated);display:flex;align-items:center;justify-content:center}.preview-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:32px;height:32px;border-radius:50%;background:#0009;color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:all .2s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:.8}.preview-btn:hover{background:#c026d3cc;transform:translate(-50%,-50%) scale(1.1);opacity:1}.preview-btn.is-playing{background:#c026d3e6;opacity:1;box-shadow:0 0 10px #c026d399;animation:pulse-ring 2s infinite}.preview-btn--lg{width:48px;height:48px}@keyframes pulse-ring{0%{box-shadow:0 0 #c026d366}70%{box-shadow:0 0 0 10px #c026d300}to{box-shadow:0 0 #c026d300}}.song-info{flex:1;min-width:0}.song-title{font-size:var(--font-size-sm);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--color-text)}.song-artist{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:var(--space-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-bpm{font-size:var(--font-size-xs);color:var(--color-text-dim);flex-shrink:0}.search-container{position:relative;width:100%}.search-icon{position:absolute;left:var(--space-4);top:50%;transform:translateY(-50%);color:var(--color-text-dim);pointer-events:none}.search-input{width:100%;padding:var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) + 20px + var(--space-3));background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text);font-size:var(--font-size-base);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.search-input:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #c026d333}.search-input::placeholder{color:var(--color-text-dim)}.steps{display:flex;gap:var(--space-2);margin-bottom:var(--space-8);justify-content:center}.step-dot{width:8px;height:8px;border-radius:50%;background:var(--color-border);transition:background var(--transition-normal),transform var(--transition-normal)}.step-dot.active{background:var(--color-brand);transform:scale(1.3);box-shadow:var(--shadow-glow)}.step-dot.done{background:var(--color-success)}.success-icon{font-size:4rem;line-height:1;animation:pop .4s cubic-bezier(.175,.885,.32,1.275) both}@keyframes pop{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.error-msg{font-size:var(--font-size-sm);color:var(--color-danger);text-align:center;padding:var(--space-3);background:#f43f5e1a;border:1px solid rgba(244,63,94,.2);border-radius:var(--radius-md)}.form-group{display:flex;flex-direction:column;gap:var(--space-2);width:100%}.form-label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-muted)}.song-list{display:flex;flex-direction:column;gap:var(--space-2);width:100%;max-height:400px;overflow-y:auto;padding-right:var(--space-1)}.song-list::-webkit-scrollbar{width:4px}.song-list::-webkit-scrollbar-track{background:transparent}.song-list::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}:root{--color-brand: #c026d3;--color-brand-dark: #86198f;--color-brand-light: #e879f9;--color-brand-glow: rgba(192, 38, 211, .35);--color-accent: #818cf8;--color-accent-dark: #4f46e5;--color-bg: #080810;--color-bg-card: #0f0f1a;--color-bg-elevated: #161626;--color-bg-input: #1a1a2e;--color-text: #f1f1f5;--color-text-muted: #8884a0;--color-text-dim: #4a4860;--color-success: #22d3a0;--color-warning: #fbbf24;--color-danger: #f43f5e;--color-info: --color-accent;--color-border: rgba(255,255,255,.07);--color-border-brand: rgba(192, 38, 211, .4);--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.5);--shadow-md: 0 4px 16px rgba(0,0,0,.6);--shadow-brand: 0 0 24px var(--color-brand-glow), 0 0 48px rgba(192,38,211,.15);--shadow-glow: 0 0 12px var(--color-brand-glow);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--glass-bg: rgba(15, 15, 26, .7);--glass-border: rgba(255,255,255,.08);--glass-blur: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,video{max-width:100%;display:block}button{cursor:pointer;border:none;background:none;font-family:inherit}input,textarea,select{font-family:inherit}a{color:var(--color-brand-light);text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.gradient-text{background:linear-gradient(135deg,var(--color-brand-light),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-4) var(--space-8);background:linear-gradient(135deg,var(--color-brand),var(--color-accent-dark));color:#fff;font-size:var(--font-size-base);font-weight:600;border-radius:var(--radius-full);border:1px solid var(--color-border-brand);box-shadow:var(--shadow-glow);transition:transform var(--transition-fast),box-shadow var(--transition-fast),opacity var(--transition-fast);width:100%}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-brand)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);background:var(--color-bg-elevated);color:var(--color-text);font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-full);border:1px solid var(--color-border);transition:border-color var(--transition-fast),background var(--transition-fast)}.btn-secondary:hover{border-color:var(--color-brand);background:var(--color-bg-card)}.input{width:100%;padding:var(--space-4) var(--space-5);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:var(--font-size-base);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #c026d333}.input::placeholder{color:var(--color-text-dim)}.card{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-6)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:700;letter-spacing:.05em;text-transform:uppercase}.badge-brand{background:#c026d333;color:var(--color-brand-light);border:1px solid rgba(192,38,211,.3)}.badge-success{background:#22d3a026;color:var(--color-success);border:1px solid rgba(34,211,160,.25)}.badge-warning{background:#fbbf2426;color:var(--color-warning);border:1px solid rgba(251,191,36,.25)}.spinner{width:24px;height:24px;border:3px solid rgba(192,38,211,.2);border-top-color:var(--color-brand);border-radius:50%;animation:spin .7s linear infinite;will-change:transform;transform:translateZ(0)}@keyframes spin{to{transform:rotate(360deg)}}.page{min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:var(--space-6) var(--space-4);max-width:480px;margin:0 auto;position:relative}.page:before{content:"";position:fixed;top:-30%;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(192,38,211,.12) 0%,transparent 70%);pointer-events:none;z-index:-1}.logo{width:120px;height:auto;margin-bottom:var(--space-6);filter:drop-shadow(0 0 16px var(--color-brand-glow))}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .4s ease both}.animate-in-delay-1{animation-delay:.1s}.animate-in-delay-2{animation-delay:.2s}.animate-in-delay-3{animation-delay:.3s}