:root{font-family:Inter,SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--color-primary: #4f46e5;--color-primary-light: #6366f1;--color-primary-dark: #3730a3;--color-secondary: #db2777;--color-secondary-light: #ec4899;--color-secondary-dark: #9f1239;--color-background: #f8fafc;--color-surface: #ffffff;--color-surface-elevated: #ffffff;--color-text-primary: #1e293b;--color-text-secondary: #475569;--color-text-muted: #64748b;--color-border: rgba(30, 41, 59, .12);--color-border-light: rgba(30, 41, 59, .08);--color-success: #059669;--color-error: #dc2626;--color-warning: #d97706;--color-info: #0891b2;--shadow-sm: 0 1px 2px 0 rgba(30, 41, 59, .05);--shadow-md: 0 4px 6px -1px rgba(30, 41, 59, .1), 0 2px 4px -1px rgba(30, 41, 59, .06);--shadow-lg: 0 10px 15px -3px rgba(30, 41, 59, .1), 0 4px 6px -2px rgba(30, 41, 59, .05);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=dark]{--color-primary: #6366f1;--color-primary-light: #818cf8;--color-primary-dark: #4338ca;--color-secondary: #f59e0b;--color-secondary-light: #fbbf24;--color-secondary-dark: #d97706;--color-background: #0a0a0a;--color-surface: #1a1a1a;--color-surface-elevated: #2a2a2a;--color-text-primary: #ffffff;--color-text-secondary: #d1d5db;--color-text-muted: #9ca3af;--color-border: rgba(255, 255, 255, .1);--color-border-light: rgba(255, 255, 255, .05);--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--color-info: #06b6d4;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6), 0 4px 6px -2px rgba(0, 0, 0, .4)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background-color:var(--color-background);color:var(--color-text-primary);transition:background-color .3s ease,color .3s ease}a{font-weight:500;color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-light)}h1,h2,h3,h4,h5,h6{color:var(--color-text-primary);margin:0}button{border-radius:var(--radius-md);border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--color-primary);color:#fff;cursor:pointer;transition:all .2s ease}button:hover{background-color:var(--color-primary-light);transform:translateY(-1px)}button:focus,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}input,textarea,select{border-radius:var(--radius-md);border:1px solid var(--color-border);background-color:var(--color-surface);color:var(--color-text-primary);transition:all .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #6366f133}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-surface);border-radius:3px}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-light)}::selection{background-color:#6366f14d}.focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}:root{--header-height: 64px;--sidebar-width: 240px;--sidebar-collapsed-width: 64px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}.app-shell{display:grid;grid-template-rows:var(--header-height) 1fr;grid-template-columns:var(--sidebar-width) 1fr;grid-template-areas:"header header" "sidebar main";height:100vh;background:var(--color-background);color:var(--color-text-primary);transition:all .3s ease}.app-shell.sidebar-collapsed{grid-template-columns:var(--sidebar-collapsed-width) 1fr}.app-header{grid-area:header;display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-lg);height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);z-index:var(--z-sticky);position:sticky;top:0}.brand{font-weight:700;font-size:1.25rem;letter-spacing:-.025em;color:var(--color-primary);display:flex;align-items:center;gap:var(--spacing-sm)}.brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.header-nav{display:flex;align-items:center;gap:var(--spacing-md)}.header-nav a{color:var(--color-text-secondary);text-decoration:none;font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);transition:all .2s ease}.header-nav a:hover{color:var(--color-primary);background:#6366f11a}.header-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;color:var(--color-text-secondary)}.theme-toggle:hover{background:var(--color-primary);color:#fff;transform:scale(1.05)}.app-sidebar{grid-area:sidebar;height:100vh;background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;overflow-y:auto;box-shadow:var(--shadow-md);transition:all .3s ease;position:sticky;top:0}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border-light)}.sidebar-content{flex:1;padding:var(--spacing-md)}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border-light);margin-top:auto}.sidebar-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.sidebar-nav-item{display:flex}.sidebar-nav-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-md);transition:all .2s ease;width:100%;font-weight:500;font-size:.875rem}.sidebar-nav-link:hover{background:#6366f11a;color:var(--color-primary);transform:translate(2px)}.sidebar-nav-link.active{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);color:#fff;font-weight:600}.sidebar-nav-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-nav-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-badge{background:var(--color-primary);color:#fff;font-size:.75rem;font-weight:600;padding:.125rem .375rem;border-radius:9999px;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center}.app-main{grid-area:main;background:var(--color-background);min-height:0;overflow-y:auto;position:relative}.main-content{padding:var(--spacing-xl);max-width:1200px;margin:0 auto}.app-sidebar.collapsed{width:var(--sidebar-collapsed-width)}.app-sidebar.collapsed .sidebar-nav-text,.app-sidebar.collapsed .sidebar-badge{display:none}.app-sidebar.collapsed .sidebar-nav-link{justify-content:center;padding:var(--spacing-md) var(--spacing-sm)}.app-sidebar.collapsed .sidebar-header,.app-sidebar.collapsed .sidebar-footer{padding:var(--spacing-md) var(--spacing-sm)}@media (max-width: 768px){.app-shell{grid-template-columns:1fr;grid-template-areas:"header" "main"}.app-sidebar{position:fixed;left:-100%;top:var(--header-height);height:calc(100vh - var(--header-height));width:280px;z-index:var(--z-modal);transition:left .3s ease}.app-sidebar.mobile-open{left:0}.main-content{padding:var(--spacing-lg)}}@media (max-width: 480px){.app-header{padding:0 var(--spacing-md)}.main-content{padding:var(--spacing-md)}.header-nav{display:none}}.sidebar-backdrop{position:fixed;inset:0;background:#00000080;z-index:var(--z-modal-backdrop);opacity:0;visibility:hidden;transition:all .3s ease}.sidebar-backdrop.active{opacity:1;visibility:visible}.sidebar-nav-link:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.theme-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@keyframes slideInFromLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}.app-sidebar.animate-in{animation:slideInFromLeft .3s ease-out}@supports (-webkit-touch-callout: none){.fullscreen-audio-player{height:-webkit-fill-available;min-height:-webkit-fill-available}}@media screen and (max-width: 768px){input[type=range]{-webkit-appearance:none;appearance:none;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}}.fullscreen-audio-player{position:fixed;top:0;left:0;width:100vw;height:100vh;height:100dvh;overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;margin:0;padding:0;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);overscroll-behavior:none;touch-action:none}.background-container{position:absolute;inset:0;z-index:1}.background-image{width:100%;height:100%;object-fit:cover;filter:blur(8px);transform:scale(1.1)}.background-overlay{position:absolute;inset:0;background:#121212}.top-navigation{position:absolute;top:32px;left:32px;z-index:10;display:flex;align-items:center;top:calc(32px + env(safe-area-inset-top))}.back-btn{width:46px;height:46px;background:linear-gradient(135deg,#ffffff26,#ffffff0d);color:#fff;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 8px 32px #0000004d,inset 0 1px #fff3}.back-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(29,185,84,.1) 0%,transparent 50%);border-radius:50%;opacity:0;transition:opacity .3s ease}.back-btn:hover{background:linear-gradient(135deg,#1db95440,#1db9541a);border-color:#1db95480;box-shadow:0 12px 40px #0006,inset 0 1px #1db9544d}.back-btn:hover:before{opacity:1}.back-btn:active{transform:translateY(-1px) scale(1.02);transition:all .1s ease}.content-overlay{position:absolute;left:0;right:0;bottom:120px;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:120px 20px 40px;gap:40px;padding-top:calc(120px + env(safe-area-inset-top));padding-left:calc(20px + env(safe-area-inset-left));padding-right:calc(20px + env(safe-area-inset-right))}.album-art{width:100%;max-width:800px;height:auto;aspect-ratio:1;border-radius:16px;overflow:hidden;box-shadow:0 20px 60px #000c,0 0 40px #1db9544d,inset 0 0 0 1px #ffffff1a;position:relative;animation:float 6s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.album-art img{width:100%;height:100%;object-fit:cover}.track-info-section{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:800px;width:100%}.track-details{color:#fff}.track-title{font-size:42px;font-weight:700;line-height:1.2;margin:0;letter-spacing:-.5px;color:#fff;padding:8px 16px;border-radius:8px;text-align:center}.track-artist{font-size:18px;font-weight:500;color:#fff;margin:0 0 32px;text-shadow:0 2px 8px rgba(0,0,0,1);background:#181818cc;padding:6px 12px;border-radius:6px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:inline-block}.track-description{margin-bottom:32px}.track-description p{font-size:16px;line-height:1.6;margin:0;text-shadow:0 2px 8px rgba(0,0,0,1);color:#fff;background:#18181899;padding:12px 16px;border-radius:8px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:center}.track-metadata{display:flex;flex-wrap:wrap;gap:24px;justify-content:center}.metadata-item{display:flex;align-items:center;gap:12px;color:#fff;font-size:16px;font-weight:600;text-shadow:0 2px 8px rgba(0,0,0,1);background:#181818b3;padding:6px 12px;border-radius:6px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.metadata-item svg{color:#1db954;filter:drop-shadow(0 2px 4px rgba(0,0,0,.8))}.bottom-controls{position:fixed;bottom:0;left:0;right:0;z-index:100;background:linear-gradient(180deg,transparent 0%,rgba(24,24,24,.9) 30%,rgba(24,24,24,.95) 100%);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:40px 48px 32px;box-shadow:0 -8px 32px #00000080;margin:0;bottom:env(safe-area-inset-bottom);left:env(safe-area-inset-left);right:env(safe-area-inset-right);padding-bottom:calc(32px + env(safe-area-inset-bottom))}.progress-container{display:flex;flex-direction:column;gap:15px;margin-bottom:20px;padding:20px;border-radius:12px;position:relative}.progress-buffer{position:absolute;top:50%;left:20px;right:20px;height:2px;background:#ffffff80;border-radius:1px;pointer-events:none;z-index:1;transform:translateY(-50%)}.progress-slider{-webkit-appearance:none!important;appearance:none!important;width:100%!important;height:2px!important;border-radius:1px!important;background:#ffffff4d!important;outline:none!important;cursor:pointer!important;border:none!important;margin:0!important;padding:0!important;position:relative;z-index:2}.progress-slider::-webkit-slider-thumb{-webkit-appearance:none!important;appearance:none!important;width:12px!important;height:12px!important;border-radius:50%!important;background:#fff!important;cursor:pointer!important;box-shadow:0 1px 4px #0000004d!important;border:none!important;margin:0!important}.progress-slider::-moz-range-thumb{width:12px!important;height:12px!important;border-radius:50%!important;background:#fff!important;cursor:pointer!important;border:none!important;box-shadow:0 1px 4px #0000004d!important;margin:0!important}.progress-slider::-moz-range-track{width:100%!important;height:2px!important;background:#ffffff4d!important;border-radius:1px!important;border:none!important;margin:0!important}.mobile-track-info{display:none;text-align:center;margin-bottom:20px;padding:0 20px}.mobile-track-title{font-size:18px;font-weight:700;color:#fff;margin:0 0 8px;text-shadow:0 2px 8px rgba(0,0,0,1);line-height:1.2}.mobile-track-artist{font-size:16px;font-weight:500;color:#ffffffe6;margin:0;text-shadow:0 1px 4px rgba(0,0,0,.8)}.time-display-container{display:flex;justify-content:space-between;align-items:center;width:100%}.current-time,.total-time{color:#fff!important;font-size:14px!important;font-weight:600!important;background:#000000b3!important;padding:6px 12px!important;border-radius:15px!important;border:1px solid rgba(255,255,255,.3)!important}.control-panel{display:flex;align-items:center;justify-content:center;width:100%;position:relative}.left-controls{position:absolute;left:0;display:flex;align-items:center;gap:16px}.main-controls{display:flex;align-items:center;justify-content:center;flex:none;gap:24px}@media (max-width: 768px){.control-panel{display:flex;align-items:center;width:100%}.left-controls{flex:0 0 auto;margin-right:auto}.main-controls{flex:1;display:flex;justify-content:center;gap:16px}.play-pause-btn{width:56px;height:56px}.skip-btn,.volume-btn{width:44px;height:44px}}.control-btn,.skip-btn,.volume-btn,.menu-btn{background:transparent;border:none;color:#ffffffe6;cursor:pointer;padding:12px;border-radius:50%;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.control-btn:hover,.skip-btn:hover,.volume-btn:hover,.menu-btn:hover{color:#fff;background:#ffffff26;transform:translateY(-1px)}.control-btn.active,.skip-btn.active,.volume-btn.active,.menu-btn.active{color:#1db954;background:#1db95433}.play-pause-btn{width:64px;height:64px;border-radius:50%;background:#1db954;color:#000;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 8px 32px #1db9544d}.play-pause-btn:hover{transform:scale(1.05);box-shadow:0 12px 40px #1db95466}.play-pause-btn:disabled{background:#1db95480;cursor:not-allowed;transform:none}.loading-spinner{width:24px;height:24px;border:2px solid rgba(24,24,24,.3);border-top:2px solid #1db954;border-radius:50%;animation:spin 1s linear infinite}.loading-container{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:20px;z-index:100}.loading-container .loading-spinner{width:48px;height:48px;border:3px solid rgba(29,185,84,.3);border-top:3px solid #1db954;border-radius:50%;animation:spin 1s linear infinite}.loading-text{color:#fff;font-size:18px;font-weight:500;text-align:center;margin:0;text-shadow:0 1px 3px rgba(0,0,0,.5)}.loading-subtext{color:#fffc;font-size:14px;font-weight:400;text-align:center;margin:0;text-shadow:0 1px 3px rgba(0,0,0,.5)}.audio-loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:200}.audio-loading-content{display:flex;flex-direction:column;align-items:center;gap:16px;background:#000000b3;padding:32px;border-radius:16px;border:1px solid rgba(32,178,170,.3)}.audio-loading-content .loading-spinner{width:40px;height:40px;border:3px solid rgba(29,185,84,.3);border-top:3px solid #1db954}.audio-loading-content .loading-text{font-size:16px;margin:0}.audio-player-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;padding:40px}.audio-player-error h2{margin-bottom:24px;font-size:32px;font-weight:700}@media (max-width: 1200px){.content-overlay{flex-direction:column;gap:40px;padding:80px 40px 40px}.left-content{align-items:center}.album-art{width:300px;height:300px}.track-title{font-size:36px}.track-artist{font-size:16px}}@media (max-width: 768px){.content-overlay{padding:60px 24px 40px;gap:32px}.album-art{width:240px;height:240px}.track-title{font-size:28px}.track-artist,.track-description p{font-size:14px}.bottom-controls{padding:24px 20px 20px}.control-panel{padding:0 20px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.main-controls{gap:20px;display:flex;align-items:center;justify-content:center}.left-controls,.right-controls{min-width:60px;display:flex;align-items:center}.left-controls{justify-content:flex-start}.right-controls{justify-content:flex-end}.play-pause-btn{width:60px;height:60px}.skip-btn{width:48px;height:48px}.left-controls,.right-controls{gap:12px}.control-btn,.volume-btn,.menu-btn{width:40px;height:40px}}@media (max-width: 480px){.top-navigation{top:30px;left:20px}.content-overlay{padding:60px 20px 20px}.album-art{width:200px;height:200px}.track-title{font-size:24px}.track-artist{font-size:16px}.bottom-controls{padding:16px 20px}.progress-container{flex-direction:column;gap:8px;margin-bottom:16px}.progress-track{order:-1;height:4px}.loading-container .loading-spinner{width:40px;height:40px;border-width:2.5px}.loading-text{font-size:16px}.loading-subtext{font-size:12px}.audio-loading-content{padding:24px;margin:20px}.audio-loading-content .loading-spinner{width:32px;height:32px;border-width:2px}.audio-loading-content .loading-text{font-size:14px}}@media (max-width: 640px){.content-overlay{padding:80px 16px 20px;padding-top:calc(80px + env(safe-area-inset-top));padding-left:calc(16px + env(safe-area-inset-left));padding-right:calc(16px + env(safe-area-inset-right));gap:20px}.album-art{width:250px;height:250px}.track-title{font-size:20px;padding:6px 12px}.track-artist{font-size:14px;padding:4px 8px}.track-description p{font-size:14px;padding:8px 12px}.bottom-controls{padding:12px 16px}.mobile-track-info{display:block;margin-bottom:16px}.control-panel{flex-direction:row;gap:8px;justify-content:space-between}.main-controls{gap:8px}.left-controls,.right-controls{gap:4px;min-width:auto}.play-pause-btn{width:48px;height:48px}.skip-btn{width:36px;height:36px}.menu-btn{display:none}}.control-btn:focus,.skip-btn:focus,.volume-btn:focus,.menu-btn:focus,.play-pause-btn:focus,.back-btn:focus{outline-offset:2px}@media print{.fullscreen-audio-player{background:#fff;color:#000}.bottom-controls,.top-navigation{display:none}}.audio-player-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;color:#fff;text-align:center}.audio-player-error h2{margin-bottom:20px;font-size:28px;font-weight:700}.audio-player-error button{padding:16px 32px;background:linear-gradient(135deg,#1db954,#1aa34a);color:#fff;border:none;border-radius:12px;cursor:pointer;font-weight:700;font-size:16px;box-shadow:0 8px 24px #1db9544d;transition:all .3s ease}.audio-player-error button:hover{transform:translateY(-2px);box-shadow:0 12px 32px #1db95466}.player-header{margin-bottom:40px}.back-button{display:flex;align-items:center;gap:12px;padding:16px 24px;background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:12px;cursor:pointer;font-weight:600;font-size:16px;transition:all .4s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 8px 32px #0000001a}.back-button:hover{background:#ffffff40;transform:translateY(-2px);box-shadow:0 12px 40px #00000026}.player-main{display:grid;grid-template-columns:1fr;gap:40px;max-width:1200px;margin:0 auto}.track-info-section{display:grid;grid-template-columns:450px 1fr;gap:48px;background:#fffffffa;border-radius:24px;padding:48px;box-shadow:0 24px 64px #00000026;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.8);margin-bottom:32px}.track-artwork{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/3}.track-artwork img{width:100%;height:100%;object-fit:cover}.category-overlay{position:absolute;top:16px;right:16px;background:#20b2aa;color:#fff;padding:8px 16px;border-radius:20px;font-size:14px;font-weight:600}.track-details{display:flex;flex-direction:column;justify-content:space-between}.track-title{font-size:18px;font-weight:700;margin:0;line-height:1.2}.track-author{font-size:18px;color:#20b2aa;font-weight:600;margin:0 0 20px}.track-description{font-size:16px;color:#4a5568;line-height:1.6;margin:0 0 24px}.track-metadata{display:flex;gap:24px;margin-bottom:32px}.metadata-item{display:flex;align-items:center;gap:8px;color:#718096;font-size:14px}.metadata-item svg{color:#20b2aa}.track-actions{display:flex;gap:16px;flex-wrap:wrap}.action-button{display:flex;align-items:center;gap:8px;padding:12px 20px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease}.action-button.primary{background:#20b2aa;color:#fff}.action-button.primary:hover{background:#1a9a94;transform:translateY(-1px)}.action-button.secondary{background:#f7fafc;color:#4a5568;border:1px solid #e2e8f0}.action-button.secondary:hover{background:#edf2f7;transform:translateY(-1px)}.audio-controls-section{background:#fffffffa;border-radius:24px;padding:48px;box-shadow:0 24px 64px #00000026;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.8)}.player-container{margin-bottom:48px}.progress-section{display:flex;align-items:center;gap:20px;margin-bottom:40px;padding:24px 0;border-top:1px solid rgba(0,0,0,.06);border-bottom:1px solid rgba(0,0,0,.06)}.time-display{font-weight:700;color:#2d3748;font-size:16px;min-width:60px;font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,monospace}.progress-container{flex:1;position:relative;height:12px;border-radius:6px;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.progress-bar{position:absolute;top:0;left:0;width:100%;height:100%;opacity:1!important;cursor:pointer}.progress-fill{height:100%;background:linear-gradient(135deg,#20b2aa,#1a9a94);border-radius:6px;transition:width .2s cubic-bezier(.4,0,.2,1);position:relative;z-index:1;pointer-events:none}.progress-fill:after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:12px;height:12px;background:#fff;border:3px solid #20b2aa;border-radius:50%;box-shadow:0 2px 8px #0003}.main-controls{display:flex;align-items:center;justify-content:center;gap:32px;margin-bottom:15px}.control-button{display:flex;flex-direction:column;align-items:center;gap:6px;background:transparent;border:none;color:#4a5568;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);padding:12px;border-radius:12px;font-size:20px}.control-button:hover{color:#20b2aa;background:#20b2aa14;transform:translateY(-2px)}.skip-text{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.play-pause-button{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,#20b2aa,#1a9a94);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 12px 32px #20b2aa66;font-size:28px;position:relative}.play-pause-button:before{content:"";position:absolute;inset:-4px;border-radius:50%;background:linear-gradient(135deg,#20b2aa4d,#1a9a944d);z-index:-1;opacity:0;transition:opacity .3s ease}.play-pause-button:hover{background:linear-gradient(135deg,#1a9a94,#16857f);transform:scale(1.08);box-shadow:0 16px 40px #20b2aa80}.play-pause-button:hover:before{opacity:1}.play-pause-button:disabled{background:#cbd5e0;cursor:not-allowed;transform:none;box-shadow:0 4px 12px #0000001a}.loading-spinner{width:32px;height:32px;border:3px solid rgba(255,255,255,.3);border-top:3px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.volume-controls{display:flex;align-items:center;justify-content:center;gap:16px;padding:20px 0;border-top:1px solid rgba(0,0,0,.06)}.volume-button{background:transparent;border:none;color:#4a5568;cursor:pointer;padding:12px;border-radius:12px;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:20px}.volume-button:hover{color:#20b2aa;background:#20b2aa14;transform:translateY(-1px)}.volume-slider{width:120px;height:6px;background:#e2e8f0;border-radius:3px;outline:none;cursor:pointer;transition:all .3s ease}.volume-slider:hover{background:#cbd5e0}.volume-slider::-webkit-slider-thumb{appearance:none;width:20px;height:20px;background:linear-gradient(135deg,#20b2aa,#1a9a94);border-radius:50%;cursor:pointer;box-shadow:0 4px 12px #20b2aa4d;transition:all .3s ease}.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 6px 16px #20b2aa66}.volume-slider::-moz-range-thumb{width:20px;height:20px;background:linear-gradient(135deg,#20b2aa,#1a9a94);border-radius:50%;cursor:pointer;border:none;box-shadow:0 4px 12px #20b2aa4d}.quick-navigation{border-top:1px solid rgba(0,0,0,.08);padding-top:40px;margin-top:20px}.quick-navigation h3{color:#1a202c;font-size:20px;font-weight:800;margin:0 0 24px;letter-spacing:-.5px}.time-markers{display:flex;flex-wrap:wrap;gap:16px}.time-marker{padding:12px 20px;background:#f7fafccc;border:1px solid rgba(0,0,0,.08);border-radius:25px;color:#4a5568;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.time-marker:hover{background:linear-gradient(135deg,#20b2aa,#1a9a94);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 8px 24px #20b2aa4d}@media (max-width: 1024px){.track-info-section{grid-template-columns:1fr;gap:32px;text-align:center}.track-artwork{max-width:400px;margin:0 auto}.track-metadata,.track-actions{justify-content:center}}@media (max-width: 768px){.fullscreen-audio-player{height:100vh;height:100dvh;min-height:100vh;min-height:100dvh}.bottom-controls{padding:24px 20px 20px;padding-bottom:calc(20px + env(safe-area-inset-bottom))}.top-navigation{top:calc(20px + env(safe-area-inset-top));left:calc(20px + env(safe-area-inset-left))}.content-overlay{flex-direction:column;padding:80px 20px 140px;padding-top:calc(80px + env(safe-area-inset-top));padding-left:calc(20px + env(safe-area-inset-left));padding-right:calc(20px + env(safe-area-inset-right));gap:20px;align-items:center;justify-content:center}.left-content{width:100%;flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center}.mobile-track-info{display:block}.album-art{width:100%;max-width:300px;height:300px;margin:0 auto;display:flex;align-items:center;justify-content:center}.right-content{width:100%;text-align:center}.track-title{font-size:24px;margin-bottom:8px}.track-artist{font-size:16px;margin-bottom:20px}.track-description{font-size:14px;line-height:1.5;margin-bottom:20px}.progress-container{padding:15px;margin-bottom:15px}.time-display-container{font-size:12px}.control-panel{padding:0 20px;margin-bottom:20px}.main-controls{gap:20px;margin-bottom:0}.play-pause-btn{width:60px;height:60px}.skip-btn{width:48px;height:48px}.left-controls,.right-controls{gap:12px}.control-btn,.volume-btn,.menu-btn{width:40px;height:40px}}@media (max-width: 480px){.fullscreen-audio-player{height:100vh;height:100svh;min-height:100vh;min-height:100svh}.bottom-controls{padding:16px 20px;padding-bottom:calc(16px + env(safe-area-inset-bottom))}.top-navigation{top:calc(30px + env(safe-area-inset-top));left:calc(15px + env(safe-area-inset-left))}.content-overlay{padding:70px 15px 120px;padding-top:calc(70px + env(safe-area-inset-top));padding-left:calc(15px + env(safe-area-inset-left));padding-right:calc(15px + env(safe-area-inset-right));gap:15px;align-items:center;justify-content:center;bottom:10px}.album-art{width:100%;max-width:260px;height:260px;margin:0 auto;display:flex;align-items:center;justify-content:center}.mobile-track-title{font-size:18px;margin-bottom:6px}.mobile-track-artist{font-size:14px;margin-bottom:15px}.track-title{font-size:16px;margin-bottom:6px}.track-artist{font-size:14px;margin-bottom:15px}.track-description{font-size:13px;line-height:1.4;margin-bottom:15px}.progress-container{padding:12px;margin-bottom:12px}.time-display-container{font-size:11px}.current-time,.total-time{font-size:11px!important;padding:0 8px!important;min-width:50px!important}.control-panel{padding:0 15px;margin-bottom:15px;display:flex;align-items:center;justify-content:space-between}.main-controls{gap:18px;display:flex;align-items:center;justify-content:center}.left-controls,.right-controls{min-width:50px;display:flex;align-items:center}.left-controls{justify-content:flex-start}.right-controls{justify-content:flex-end}.play-pause-btn{width:55px;height:55px}.skip-btn{width:44px;height:44px}.left-controls,.right-controls{gap:10px}.control-btn,.volume-btn,.menu-btn{width:36px;height:36px}.debug-info{display:none}}@media (max-width: 768px) and (orientation: landscape){.content-overlay{flex-direction:row;padding:20px;gap:20px}.left-content{width:40%}.album-art{max-width:200px;height:200px}.right-content{width:60%;text-align:left}.track-title{font-size:18px}.track-description{font-size:12px;max-height:60px;overflow-y:auto}}@media (hover: none) and (pointer: coarse){.progress-slider::-webkit-slider-thumb{width:20px!important;height:20px!important}.progress-slider::-moz-range-thumb{width:20px!important;height:20px!important}.control-btn,.volume-btn,.menu-btn,.skip-btn,.play-pause-btn{min-height:44px;min-width:44px}}.album-art-skeleton{width:100%;max-width:300px;height:300px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#666;font-size:14px}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.fullscreen-audio-player{will-change:transform;transform:translateZ(0)}.background-image{will-change:filter}.progress-slider{will-change:background}@media (prefers-reduced-motion: reduce){.loading-spinner,.album-art-skeleton{animation:none}.control-btn,.skip-btn,.volume-btn,.menu-btn,.play-pause-btn{transition:none}}button:focus,button:focus-visible{outline:none}.player-svg-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;pointer-events:none}.blurred-background{position:absolute;inset:0;filter:blur(5px);z-index:0}