:root{--color-bg: #000000;--color-surface: rgba(255, 255, 255, .04);--color-surface-hover: rgba(255, 255, 255, .08);--color-glass: rgba(255, 255, 255, .06);--color-glass-border: rgba(255, 255, 255, .1);--color-text-primary: #f5f5f7;--color-text-secondary: rgba(255, 255, 255, .56);--color-text-tertiary: rgba(255, 255, 255, .32);--color-accent: #2997ff;--color-accent-hover: #64b5f6;--gradient-headline: linear-gradient(135deg, #f5f5f7 0%, #a1a1a6 100%);--gradient-accent: linear-gradient(135deg, #2997ff 0%, #a855f7 50%, #ec4899 100%);--gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(41, 151, 255, .12) 0%, transparent 60%);--font-body: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;--font-logo: "Anton", sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--space-2xl: 64px;--space-3xl: 96px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--radius-pill: 100px;--ease-out: cubic-bezier(.25, .46, .45, .94);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .5s}*,*:before,*:after{padding:0;margin:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background-color:var(--color-bg);color:var(--color-text-primary);font-family:var(--font-body);font-weight:400;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden;min-height:100vh}::selection{background:#2997ff4d;color:#fff}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}input{font-family:inherit;color:inherit}#root{position:relative;min-height:100vh}#root:before{content:"";position:fixed;top:-20%;left:50%;transform:translate(-50%);width:120%;height:60%;background:var(--gradient-glow);pointer-events:none;z-index:0;opacity:.7}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.navbar{position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) var(--space-xl);height:56px;background:#000000b8;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(255,255,255,.08);animation:fadeIn var(--duration-normal) var(--ease-out)}.logo{font-family:var(--font-logo);font-weight:400;font-style:normal;font-size:1.4rem;letter-spacing:2px;color:var(--color-text-primary);transition:all var(--duration-normal) var(--ease-out);-webkit-user-select:none;user-select:none}.logo:hover{cursor:pointer;text-shadow:0 0 20px rgba(255,255,255,.4),0 0 40px rgba(255,255,255,.15)}.links{display:flex;align-items:center;gap:var(--space-sm)}.links li{list-style:none}.links a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--color-text-secondary);font-size:1rem;transition:all var(--duration-normal) var(--ease-out)}.links a:hover{color:var(--color-text-primary);background:var(--color-surface-hover);transform:scale(1.1)}@media screen and (max-width: 500px){.navbar{padding:var(--space-md) var(--space-lg)}}.hero-container{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;min-height:calc(100vh - 56px);padding:var(--space-3xl) var(--space-lg) var(--space-2xl)}.hero-headline{text-align:center;margin-bottom:var(--space-xl);animation:fadeInUp var(--duration-slow) var(--ease-out)}.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.08;background:var(--gradient-headline);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-md)}.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);font-weight:400;color:var(--color-text-secondary);max-width:460px;margin:0 auto;line-height:1.5}.input-container{display:flex;align-items:center;width:100%;max-width:580px;padding:6px 6px 6px 24px;background:var(--color-glass);border:1px solid var(--color-glass-border);border-radius:var(--radius-pill);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:all var(--duration-normal) var(--ease-out);animation:fadeInUp var(--duration-slow) var(--ease-out) .1s both}.input-container:focus-within{border-color:#2997ff66;box-shadow:0 0 0 4px #2997ff14,0 8px 32px #0006;background:#ffffff14}.input-box{flex:1;background:transparent;border:none;outline:none;font-size:1rem;font-weight:400;color:var(--color-text-primary);padding:12px 0;letter-spacing:-.01em}.input-box::placeholder{color:var(--color-text-tertiary);transition:color var(--duration-fast) var(--ease-out)}.input-container:focus-within .input-box::placeholder{color:var(--color-text-secondary)}.send-button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:transparent;color:#fff;font-size:1.2rem;flex-shrink:0;transition:all var(--duration-normal) var(--ease-out)}.send-button:hover:not(:disabled){background:var(--color-surface-hover);transform:scale(1.06)}.send-button:active:not(:disabled){transform:scale(.96)}.send-button:disabled{opacity:.4;cursor:not-allowed}.send-button svg{width:20px;height:20px}.playlist-container{width:100%;max-width:580px;padding:var(--space-xl) 0;animation:fadeIn var(--duration-slow) var(--ease-out)}.state-message{text-align:center;padding:var(--space-3xl) var(--space-lg);animation:fadeIn var(--duration-normal) var(--ease-out)}.state-message-icon{font-size:2.5rem;margin-bottom:var(--space-md);display:block;animation:float 3s ease-in-out infinite}.state-message-text{font-size:1.05rem;font-weight:400;color:var(--color-text-secondary);line-height:1.6}.loading-container{display:flex;flex-direction:column;align-items:center;padding:var(--space-3xl) 0;gap:var(--space-lg)}.loading-dots{display:flex;gap:8px}.loading-dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent);animation:pulse 1.4s ease-in-out infinite}.loading-dot:nth-child(2){animation-delay:.2s}.loading-dot:nth-child(3){animation-delay:.4s}.loading-text{font-size:.9rem;color:var(--color-text-tertiary);letter-spacing:.02em}.song-card{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm);background:var(--color-glass);border:1px solid var(--color-glass-border);border-radius:var(--radius-lg);margin-bottom:var(--space-md);transition:all var(--duration-normal) var(--ease-out);animation:fadeInUp var(--duration-slow) var(--ease-out) both}.song-card:hover{background:var(--color-surface-hover);border-color:#ffffff26;transform:translateY(-2px);box-shadow:0 8px 32px #0000004d}.song-artwork-wrapper{position:relative;width:72px;height:72px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden;cursor:pointer}.song-artwork{width:100%;height:100%;object-fit:cover;display:block;transition:transform var(--duration-normal) var(--ease-out)}.song-artwork-wrapper:hover .song-artwork{transform:scale(1.05)}.song-play-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#00000073;color:#fff;opacity:0;transition:opacity var(--duration-fast) var(--ease-out)}.song-artwork-wrapper:hover .song-play-overlay,.song-play-overlay.playing{opacity:1}.song-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.song-title{font-size:.95rem;font-weight:600;color:var(--color-text-primary);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-artist{font-size:.82rem;font-weight:400;color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-apple-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;color:var(--color-text-secondary);flex-shrink:0;transition:all var(--duration-normal) var(--ease-out)}.song-apple-link:hover{color:var(--color-text-primary);background:var(--color-surface-hover);transform:scale(1.1)}@media screen and (max-width: 768px){.hero-container{padding:var(--space-2xl) var(--space-lg) var(--space-xl)}.hero-title{font-size:clamp(2rem,8vw,3rem)}}@media screen and (max-width: 500px){.hero-container{padding:var(--space-xl) var(--space-md) var(--space-lg)}.input-container{padding:4px 4px 4px 18px}.input-box{font-size:.95rem}.send-button{width:40px;height:40px}.playlist-container{padding:var(--space-lg) 0}.song-artwork-wrapper{width:56px;height:56px}.song-title{font-size:.88rem}.song-artist{font-size:.78rem}}