:root{--bg-primary: #08070d;--bg-secondary: #0f0d1a;--bg-tertiary: #161426;--bg-elevated: #1e1b32;--bg-hover: rgba(255, 255, 255, .08);--bg-active: rgba(255, 255, 255, .14);--surface-card: rgba(22, 20, 38, .65);--surface-glass: rgba(15, 13, 26, .75);--surface-overlay: rgba(8, 7, 13, .92);--backdrop-blur: blur(24px) saturate(180%);--accent-primary: #1ed760;--accent-primary-hover: #1fdf64;--accent-primary-glow: rgba(30, 215, 96, .35);--accent-secondary: #06b6d4;--accent-tertiary: #f43f5e;--accent-purple: #8b5cf6;--accent-success: #10b981;--accent-warning: #f59e0b;--gradient-primary: linear-gradient(135deg, #1ed760 0%, #06b6d4 100%);--gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);--gradient-hero: linear-gradient(135deg, #1a0f2e 0%, #08070d 60%, #061826 100%);--gradient-card: linear-gradient(145deg, rgba(30, 215, 96, .08) 0%, rgba(6, 182, 212, .04) 100%);--gradient-player: linear-gradient(180deg, rgba(15, 13, 26, .95) 0%, rgba(8, 7, 13, .98) 100%);--text-primary: #ffffff;--text-secondary: #b3b3c6;--text-tertiary: #72728a;--text-accent: #1ed760;--text-on-accent: #000000;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-xs: .6875rem;--font-sm: .8125rem;--font-base: .9375rem;--font-md: 1.0625rem;--font-lg: 1.25rem;--font-xl: 1.5rem;--font-2xl: 2rem;--font-3xl: 2.5rem;--font-4xl: 3.5rem;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--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;--space-20: 5rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 50%;--border-subtle: 1px solid rgba(255, 255, 255, .06);--border-accent: 1px solid rgba(139, 92, 246, .3);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-xl: 0 16px 64px rgba(0, 0, 0, .6);--shadow-glow: 0 0 20px rgba(139, 92, 246, .15);--shadow-glow-strong: 0 0 40px rgba(139, 92, 246, .25);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--transition-spring: .3s cubic-bezier(.34, 1.56, .64, 1);--sidebar-width: 260px;--sidebar-collapsed: 72px;--player-height: 88px;--header-height: 64px;--mobile-nav-height: 64px;--z-sidebar: 100;--z-player: 200;--z-modal: 300;--z-toast: 400;--z-context-menu: 350;--z-queue: 250}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:var(--line-height-normal);overflow:hidden;min-height:100vh}#root{min-height:100vh}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary)}button{border:none;background:none;cursor:pointer;font-family:inherit;font-size:inherit;color:inherit;outline:none}input{border:none;background:none;font-family:inherit;font-size:inherit;color:inherit;outline:none}img{display:block;max-width:100%;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}ul,ol{list-style:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideOutRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes nowPlaying{0%,to{height:4px}50%{height:16px}}@keyframes bounceIn{0%{transform:scale(0)}50%{transform:scale(1.15)}to{transform:scale(1)}}@keyframes toastIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(20px) scale(.95)}}@keyframes vinylSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden;background:var(--bg-primary)}.main-wrapper{flex:1;display:flex;flex-direction:column;margin-left:var(--sidebar-width);height:100vh;overflow:hidden;position:relative;transition:margin-left var(--transition-base)}.app-header{height:var(--header-height);background:#0f0d1ad9;backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);position:sticky;top:0;z-index:90}.header-left{display:flex;align-items:center;gap:var(--space-3)}.header-menu-btn{display:none;width:40px;height:40px;border-radius:var(--radius-full);align-items:center;justify-content:center;color:var(--text-secondary);background:#ffffff0d;transition:all var(--transition-fast)}.header-menu-btn:hover{background:#ffffff1f;color:var(--text-primary)}.header-nav-buttons{display:flex;align-items:center;gap:var(--space-2)}.header-nav-btn{width:34px;height:34px;border-radius:var(--radius-full);background:#ffffff0f;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.header-nav-btn:hover{background:#ffffff24;color:var(--text-primary)}.header-search-bar{display:flex;align-items:center;gap:var(--space-3);background:#ffffff0f;border:1px solid rgba(255,255,255,.08);padding:8px 18px;border-radius:var(--radius-full);width:320px;cursor:pointer;transition:all var(--transition-fast)}.header-search-bar:hover{background:#ffffff1a;border-color:#1ed76066}.search-placeholder{font-size:var(--font-sm);color:var(--text-tertiary)}.header-right{display:flex;align-items:center;gap:var(--space-3)}.badge-live-backend{display:inline-flex;align-items:center;gap:6px;font-size:var(--font-xs);font-weight:600;color:#4ade80;background:#22c55e1f;border:1px solid rgba(74,222,128,.25);padding:4px 12px;border-radius:var(--radius-full)}.badge-pulse-dot{width:6px;height:6px;background:#4ade80;border-radius:var(--radius-full);box-shadow:0 0 8px #4ade80;animation:pulse 2s infinite}.sidebar-backdrop{display:none;position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:calc(var(--z-sidebar) - 1)}.sidebar{width:var(--sidebar-width);height:100vh;background:var(--surface-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-right:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:var(--z-sidebar);transition:transform var(--transition-base);overflow-y:auto;overflow-x:hidden}.sidebar-brand{padding:var(--space-6) var(--space-6) var(--space-4);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.sidebar-brand-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#000;flex-shrink:0;box-shadow:0 4px 16px #1ed7604d}.sidebar-brand-text{font-size:var(--font-xl);font-weight:800;color:var(--text-primary);letter-spacing:-.03em;flex:1}.sidebar-close-btn{display:none;color:var(--text-tertiary);padding:var(--space-1)}.sidebar-section{padding:var(--space-2) var(--space-3)}.sidebar-section-title{font-size:11px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.12em;padding:var(--space-3) var(--space-3) var(--space-2)}.sidebar-link{display:flex;align-items:center;gap:var(--space-3);padding:10px 14px;border-radius:10px;color:var(--text-secondary);font-size:var(--font-sm);font-weight:600;transition:all var(--transition-fast);position:relative;white-space:nowrap}.sidebar-link:hover{background:#ffffff14;color:var(--text-primary);transform:translate(2px)}.sidebar-link.active{background:#1ed7601f;color:var(--accent-primary)}.sidebar-link.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--accent-primary);border-radius:0 3px 3px 0;box-shadow:0 0 10px var(--accent-primary)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.main-content{flex:1;height:calc(100vh - var(--header-height));padding-bottom:calc(var(--player-height) + var(--space-6));overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth}.page-container{padding:var(--space-8);max-width:1400px;margin:0 auto;animation:fadeIn .3s ease}.page-title{font-size:var(--font-3xl);font-weight:800;letter-spacing:-.03em;margin-bottom:var(--space-2);line-height:var(--line-height-tight)}.page-subtitle{font-size:var(--font-base);color:var(--text-secondary);margin-bottom:var(--space-8)}.section-row{margin-bottom:var(--space-10)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.section-title{font-size:var(--font-xl);font-weight:700;letter-spacing:-.02em}.section-see-all{font-size:var(--font-sm);font-weight:600;color:var(--text-tertiary);transition:color var(--transition-fast);cursor:pointer}.section-see-all:hover{color:var(--accent-primary)}.scroll-row{display:flex;gap:var(--space-4);overflow-x:auto;padding-bottom:var(--space-2);scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.scroll-row::-webkit-scrollbar{height:4px}.scroll-row>*{scroll-snap-align:start;flex-shrink:0}.card{background:var(--surface-card);border-radius:var(--radius-lg);border:var(--border-subtle);padding:var(--space-4);transition:all var(--transition-base);cursor:pointer;position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0;background:var(--gradient-card);opacity:0;transition:opacity var(--transition-base)}.card:hover{transform:translateY(-4px);border-color:#8b5cf626;box-shadow:var(--shadow-lg),var(--shadow-glow)}.card:hover:before{opacity:1}.album-card{width:180px}.album-card-cover{width:100%;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;position:relative;margin-bottom:var(--space-3)}.album-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.card:hover .album-card-cover img{transform:scale(1.05)}.album-card-play{position:absolute;bottom:8px;right:8px;width:44px;height:44px;background:var(--accent-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transform:translateY(8px);transition:all var(--transition-base);box-shadow:var(--shadow-md),var(--shadow-glow-strong);z-index:2}.card:hover .album-card-play{opacity:1;transform:translateY(0)}.album-card-play:hover{transform:scale(1.1)!important;background:var(--accent-primary-hover)}.album-card-title{font-size:var(--font-sm);font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative;z-index:1}.album-card-subtitle{font-size:var(--font-xs);color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:var(--space-1);position:relative;z-index:1}.artist-card{width:160px;text-align:center}.artist-card-avatar{width:130px;height:130px;border-radius:var(--radius-full);overflow:hidden;margin:0 auto var(--space-3);position:relative;box-shadow:var(--shadow-md)}.artist-card-avatar img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.card:hover .artist-card-avatar img{transform:scale(1.08)}.artist-card-name{font-size:var(--font-sm);font-weight:600;position:relative;z-index:1}.artist-card-label{font-size:var(--font-xs);color:var(--text-tertiary);margin-top:var(--space-1);position:relative;z-index:1}.playlist-card{width:180px}.playlist-card-cover{width:100%;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;position:relative;margin-bottom:var(--space-3);display:flex;align-items:center;justify-content:center;font-size:3rem}.playlist-card-cover.gradient{background:var(--gradient-primary)}.genre-card{min-width:160px;padding:var(--space-6) var(--space-5);text-align:center;border-radius:var(--radius-lg);position:relative;overflow:hidden}.genre-card-name{font-size:var(--font-md);font-weight:700;position:relative;z-index:1}.track-list{display:flex;flex-direction:column}.track-item{display:grid;grid-template-columns:36px 52px 1fr 1fr 80px 44px;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);transition:background var(--transition-fast);cursor:pointer}.track-item:hover{background:var(--bg-hover)}.track-item.playing{background:#8b5cf614}.track-index{font-size:var(--font-sm);color:var(--text-tertiary);text-align:center;min-width:20px}.track-item:hover .track-index .track-number,.track-item.playing .track-index .track-number{display:none}.track-item:hover .track-index .track-play-icon,.track-item.playing .track-index .track-play-icon{display:flex}.track-index .track-play-icon{display:none;align-items:center;justify-content:center;color:var(--accent-primary)}.track-cover{width:44px;height:44px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0}.track-cover img{width:100%;height:100%;object-fit:cover}.track-info{min-width:0}.track-title{font-size:var(--font-sm);font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-item.playing .track-title{color:var(--accent-primary)}.track-artist{font-size:var(--font-xs);color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-artist:hover{color:var(--text-secondary);text-decoration:underline}.track-album{font-size:var(--font-xs);color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-duration{font-size:var(--font-xs);color:var(--text-tertiary);text-align:right}.track-actions{display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.track-item:hover .track-actions{opacity:1}.track-action-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:var(--text-secondary);transition:all var(--transition-fast)}.track-action-btn:hover{color:var(--text-primary);background:var(--bg-active)}.track-action-btn.favorited{color:var(--accent-tertiary)}.music-player{position:fixed;bottom:0;left:0;right:0;height:var(--player-height);background:var(--gradient-player);border-top:var(--border-subtle);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:grid;grid-template-columns:1fr 2fr 1fr;align-items:center;padding:0 var(--space-6);z-index:var(--z-player);transition:transform var(--transition-base)}.music-player.hidden{transform:translateY(100%)}.player-track-info{display:flex;align-items:center;gap:var(--space-3);min-width:0}.player-cover{width:56px;height:56px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;position:relative;box-shadow:var(--shadow-md)}.player-cover img{width:100%;height:100%;object-fit:cover}.player-meta{min-width:0;display:flex;flex-direction:column;gap:2px}.player-title{font-size:var(--font-sm);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-artist{font-size:var(--font-xs);color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-artist:hover{color:var(--text-secondary);text-decoration:underline;cursor:pointer}.player-fav-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);transition:all var(--transition-fast);flex-shrink:0}.player-fav-btn:hover{color:var(--accent-tertiary);transform:scale(1.15)}.player-fav-btn.favorited{color:var(--accent-tertiary)}.player-controls{display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.player-buttons{display:flex;align-items:center;gap:var(--space-3)}.player-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:var(--text-secondary);transition:all var(--transition-fast)}.player-btn:hover{color:var(--text-primary);transform:scale(1.1)}.player-btn.active{color:var(--accent-primary)}.player-btn-main{width:40px;height:40px;background:var(--text-primary);color:var(--bg-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.player-btn-main:hover{transform:scale(1.08);background:#fff}.player-progress{display:flex;align-items:center;gap:var(--space-2);width:100%;max-width:600px}.player-time{font-size:var(--font-xs);color:var(--text-tertiary);min-width:40px;text-align:center;font-variant-numeric:tabular-nums}.progress-bar-container{flex:1;height:4px;background:var(--bg-hover);border-radius:2px;position:relative;cursor:pointer;transition:height var(--transition-fast)}.progress-bar-container:hover{height:6px}.progress-bar-fill{height:100%;background:var(--accent-primary);border-radius:2px;position:relative;transition:width .1s linear}.progress-bar-container:hover .progress-bar-fill{background:var(--gradient-primary)}.progress-bar-handle{width:12px;height:12px;background:var(--text-primary);border-radius:var(--radius-full);position:absolute;right:-6px;top:50%;transform:translateY(-50%);opacity:0;transition:opacity var(--transition-fast);box-shadow:var(--shadow-sm)}.progress-bar-container:hover .progress-bar-handle{opacity:1}.player-right{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2)}.volume-control{display:flex;align-items:center;gap:var(--space-2)}.volume-slider-container{width:100px;height:4px;background:var(--bg-hover);border-radius:2px;position:relative;cursor:pointer}.volume-slider-container:hover{height:6px}.volume-slider-fill{height:100%;background:var(--accent-primary);border-radius:2px}.preview-badge{font-size:10px;font-weight:700;color:var(--accent-secondary);background:#06b6d426;padding:2px 6px;border-radius:4px;letter-spacing:.05em;text-transform:uppercase}.queue-panel{position:fixed;right:0;top:0;bottom:var(--player-height);width:360px;background:var(--bg-secondary);border-left:var(--border-subtle);z-index:var(--z-queue);animation:slideInRight .3s ease;display:flex;flex-direction:column;overflow:hidden}.queue-panel.closing{animation:slideOutRight .3s ease forwards}.queue-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-5);border-bottom:var(--border-subtle)}.queue-title{font-size:var(--font-lg);font-weight:700}.queue-list{flex:1;overflow-y:auto;padding:var(--space-3)}.queue-section-label{font-size:var(--font-xs);font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.1em;padding:var(--space-3) var(--space-2)}.queue-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2);border-radius:var(--radius-md);transition:background var(--transition-fast);cursor:pointer}.queue-item:hover{background:var(--bg-hover)}.queue-item.current{background:#8b5cf61a}.queue-item-cover{width:40px;height:40px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0}.queue-item-cover img{width:100%;height:100%;object-fit:cover}.queue-item-info{flex:1;min-width:0}.queue-item-title{font-size:var(--font-sm);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.queue-item-artist{font-size:var(--font-xs);color:var(--text-tertiary)}.queue-item-remove{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:var(--text-tertiary);opacity:0;transition:all var(--transition-fast)}.queue-item:hover .queue-item-remove{opacity:1}.queue-item-remove:hover{color:var(--accent-tertiary);background:#f43f5e1a}.search-bar{position:relative;width:100%;max-width:600px}.search-bar-icon{position:absolute;left:var(--space-4);top:50%;transform:translateY(-50%);color:var(--text-tertiary);pointer-events:none}.search-bar input{width:100%;height:48px;background:var(--bg-tertiary);border:2px solid transparent;border-radius:var(--radius-xl);padding:0 var(--space-12) 0 var(--space-12);font-size:var(--font-base);color:var(--text-primary);transition:all var(--transition-base)}.search-bar input::placeholder{color:var(--text-tertiary)}.search-bar input:focus{border-color:var(--accent-primary);background:var(--bg-elevated);box-shadow:var(--shadow-glow)}.search-bar-clear{position:absolute;right:var(--space-3);top:50%;transform:translateY(-50%);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:var(--text-tertiary);transition:all var(--transition-fast)}.search-bar-clear:hover{color:var(--text-primary);background:var(--bg-hover)}.search-tabs{display:flex;gap:var(--space-2);margin:var(--space-6) 0}.search-tab{padding:var(--space-2) var(--space-4);border-radius:var(--radius-xl);font-size:var(--font-sm);font-weight:600;color:var(--text-secondary);background:var(--bg-tertiary);transition:all var(--transition-fast)}.search-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.search-tab.active{background:var(--accent-primary);color:var(--text-on-accent)}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-card{width:180px;flex-shrink:0}.skeleton-cover{width:100%;aspect-ratio:1;border-radius:var(--radius-md);margin-bottom:var(--space-3)}.skeleton-text{height:14px;border-radius:4px;margin-bottom:var(--space-2)}.skeleton-text.short{width:60%}.skeleton-text.medium{width:80%}.skeleton-circle{border-radius:var(--radius-full)}.skeleton-track{display:grid;grid-template-columns:36px 44px 1fr 1fr 80px;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3)}.hero{position:relative;background:var(--gradient-hero);border-radius:var(--radius-xl);padding:var(--space-12) var(--space-10);margin-bottom:var(--space-10);overflow:hidden;min-height:280px;display:flex;align-items:center}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(139,92,246,.15) 0%,transparent 70%);pointer-events:none}.hero:after{content:"";position:absolute;bottom:-30%;left:10%;width:400px;height:400px;background:radial-gradient(circle,rgba(6,182,212,.1) 0%,transparent 70%);pointer-events:none}.hero-content{position:relative;z-index:1;max-width:60%}.hero-label{font-size:var(--font-xs);font-weight:700;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.15em;margin-bottom:var(--space-3)}.hero-title{font-size:var(--font-4xl);font-weight:900;letter-spacing:-.04em;line-height:1.1;margin-bottom:var(--space-3)}.hero-description{font-size:var(--font-md);color:var(--text-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--space-6);max-width:500px}.hero-actions{display:flex;gap:var(--space-3)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-xl);font-size:var(--font-sm);font-weight:600;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--accent-primary);color:var(--text-on-accent);box-shadow:var(--shadow-glow)}.btn-primary:hover{background:var(--accent-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-glow-strong)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:var(--border-subtle)}.btn-secondary:hover{background:var(--bg-hover);border-color:#ffffff1a}.btn-icon{width:44px;height:44px;padding:0;justify-content:center;border-radius:var(--radius-full)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--font-base)}.detail-header{display:flex;gap:var(--space-8);margin-bottom:var(--space-8);align-items:flex-end}.detail-cover{width:240px;height:240px;border-radius:var(--radius-lg);overflow:hidden;flex-shrink:0;box-shadow:var(--shadow-xl)}.detail-cover img{width:100%;height:100%;object-fit:cover}.detail-cover.circle{border-radius:var(--radius-full)}.detail-info{flex:1;min-width:0}.detail-type{font-size:var(--font-xs);font-weight:700;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-2)}.detail-title{font-size:var(--font-4xl);font-weight:900;letter-spacing:-.04em;line-height:1.1;margin-bottom:var(--space-3)}.detail-meta{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-sm);color:var(--text-secondary);margin-bottom:var(--space-5);flex-wrap:wrap}.detail-meta-dot{width:4px;height:4px;background:var(--text-tertiary);border-radius:var(--radius-full)}.detail-actions{display:flex;align-items:center;gap:var(--space-3)}.context-menu{position:fixed;min-width:200px;background:var(--bg-elevated);border:var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-2);box-shadow:var(--shadow-xl);z-index:var(--z-context-menu);animation:scaleIn .15s ease}.context-menu-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-sm);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;white-space:nowrap}.context-menu-item:hover{background:var(--bg-hover);color:var(--text-primary)}.context-menu-item svg{width:16px;height:16px;flex-shrink:0}.context-menu-divider{height:1px;background:#ffffff0f;margin:var(--space-2) 0}.context-menu-submenu{position:relative}.context-menu-submenu-items{position:absolute;left:100%;top:0;min-width:180px;background:var(--bg-elevated);border:var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-2);box-shadow:var(--shadow-xl);max-height:300px;overflow-y:auto}.modal-overlay{position:fixed;inset:0;background:var(--surface-overlay);z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.modal{background:var(--bg-elevated);border-radius:var(--radius-xl);border:var(--border-subtle);padding:var(--space-8);min-width:400px;max-width:500px;box-shadow:var(--shadow-xl);animation:scaleIn .25s ease}.modal-title{font-size:var(--font-xl);font-weight:700;margin-bottom:var(--space-6)}.modal-input{width:100%;height:48px;background:var(--bg-tertiary);border:2px solid transparent;border-radius:var(--radius-md);padding:0 var(--space-4);font-size:var(--font-base);color:var(--text-primary);transition:all var(--transition-base);margin-bottom:var(--space-6)}.modal-input:focus{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.modal-input::placeholder{color:var(--text-tertiary)}.modal-actions{display:flex;justify-content:flex-end;gap:var(--space-3)}.toast-container{position:fixed;bottom:calc(var(--player-height) + var(--space-4));left:50%;transform:translate(-50%);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-2);align-items:center}.toast{background:var(--bg-elevated);border:var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-3) var(--space-5);box-shadow:var(--shadow-lg);font-size:var(--font-sm);font-weight:500;display:flex;align-items:center;gap:var(--space-3);animation:toastIn .3s ease;white-space:nowrap}.toast.closing{animation:toastOut .3s ease forwards}.toast-icon{display:flex;align-items:center}.toast-success .toast-icon{color:var(--accent-success)}.toast-error .toast-icon{color:var(--accent-tertiary)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:var(--space-4)}.cards-grid-artists{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16) var(--space-8);text-align:center;animation:fadeInUp .4s ease}.empty-state-icon{width:80px;height:80px;border-radius:var(--radius-full);background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-6);color:var(--text-tertiary)}.empty-state-title{font-size:var(--font-xl);font-weight:700;margin-bottom:var(--space-2)}.empty-state-text{font-size:var(--font-sm);color:var(--text-tertiary);max-width:400px}.now-playing-bars{display:flex;align-items:flex-end;gap:2px;height:16px}.now-playing-bars span{width:3px;background:var(--accent-primary);border-radius:1px;animation:nowPlaying .6s ease infinite}.now-playing-bars span:nth-child(2){animation-delay:.2s}.now-playing-bars span:nth-child(3){animation-delay:.4s}.error-state{display:flex;flex-direction:column;align-items:center;padding:var(--space-12);text-align:center}.error-state-icon{color:var(--accent-tertiary);margin-bottom:var(--space-4)}.mobile-nav{display:none;position:fixed;bottom:var(--player-height);left:0;right:0;height:var(--mobile-nav-height);background:var(--bg-secondary);border-top:var(--border-subtle);z-index:var(--z-sidebar);align-items:center;justify-content:space-around;padding:0 var(--space-4);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-tertiary);font-size:10px;font-weight:600;padding:var(--space-2);transition:color var(--transition-fast)}.mobile-nav-item.active{color:var(--accent-primary)}.mobile-nav-item svg{width:22px;height:22px}.mobile-player-modal{position:fixed;inset:0;z-index:500;display:flex;flex-direction:column;justify-content:space-between;padding:var(--space-6) var(--space-6) calc(var(--space-6) + env(safe-area-inset-bottom,0px));overflow:hidden;animation:slideUp .35s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.mobile-player-bg{position:absolute;inset:-40px;background-size:cover;background-position:center;filter:blur(50px) brightness(.35) saturate(160%);transform:scale(1.2);z-index:-2}.mobile-player-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#08070d66,#08070dd9 60%,#08070dfa);z-index:-1}.mobile-player-header{display:flex;align-items:center;justify-content:space-between;height:54px}.mobile-player-close-btn{width:42px;height:42px;display:flex;align-items:center;justify-content:center;color:var(--text-primary);border-radius:var(--radius-full);background:#ffffff1a;transition:all var(--transition-fast)}.mobile-player-close-btn:active{transform:scale(.9)}.mobile-player-header-title{display:flex;flex-direction:column;align-items:center;text-align:center}.mobile-player-header-title .subtitle{font-size:10px;font-weight:700;letter-spacing:.15em;color:var(--accent-primary);text-transform:uppercase}.mobile-player-header-title .title{font-size:13px;font-weight:600;color:var(--text-primary);max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-player-artwork-container{display:flex;align-items:center;justify-content:center;flex:1;padding:var(--space-4) 0}.mobile-player-artwork{width:min(75vw,320px);height:min(75vw,320px);border-radius:20px;overflow:hidden;box-shadow:0 20px 50px #000c,0 0 30px #1ed76033;transition:transform .3s ease}.mobile-player-artwork.playing{transform:scale(1.02)}.mobile-player-artwork img{width:100%;height:100%;object-fit:cover}.artwork-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--bg-tertiary),var(--bg-elevated))}.mobile-player-info{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.mobile-player-meta{flex:1;margin-right:var(--space-4);overflow:hidden}.mobile-player-track-title{font-size:var(--font-xl);font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-player-artist-name{font-size:var(--font-md);color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;cursor:pointer}.mobile-fav-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full)}.mobile-player-progress-section{margin-bottom:var(--space-5)}.mobile-progress{height:6px!important;border-radius:3px!important}.mobile-player-times{display:flex;justify-content:space-between;font-size:12px;color:var(--text-tertiary);margin-top:8px;font-weight:500}.mobile-player-controls{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6);padding:0 var(--space-2)}.mobile-play-btn{width:68px;height:68px;border-radius:var(--radius-full);background:var(--accent-primary);color:#000;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #1ed76066;transition:transform .15s ease}.mobile-play-btn:active{transform:scale(.92)}.mobile-player-body{max-width:540px;width:100%;margin:0 auto;display:flex;flex-direction:column;flex:1;justify-content:space-evenly}.mobile-player-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.mobile-volume-control{display:flex;align-items:center;gap:var(--space-2)}.mobile-volume-slider{width:80px!important}.autoplay-pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;padding:8px 14px;border-radius:var(--radius-full);background:#ffffff14;color:var(--text-secondary);border:1px solid rgba(255,255,255,.1);transition:all var(--transition-fast)}.autoplay-pill.active{background:#1ed76026;color:var(--accent-primary);border-color:#1ed7604d}.mobile-badge{font-size:11px!important;padding:6px 12px!important}.player-mobile-progress-line{display:none;position:absolute;top:0;left:0;right:0;height:2px;background:#ffffff1a}.player-mobile-progress-fill{height:100%;background:var(--accent-primary)}.player-mobile-expand-btn{display:none;color:var(--text-tertiary);padding:var(--space-2)}@media(max-width:1024px){.track-item{grid-template-columns:36px 44px 1fr 80px 44px}.track-album{display:none}.detail-header{flex-direction:column;align-items:center;text-align:center}.detail-cover{width:200px;height:200px}.detail-title{font-size:var(--font-3xl)}.detail-meta,.detail-actions{justify-content:center}.header-search-bar{width:240px}}@media(max-width:768px){.main-wrapper{margin-left:0}.sidebar-backdrop{display:block}.sidebar{transform:translate(-100%);box-shadow:none}.sidebar.open{transform:translate(0);box-shadow:0 0 50px #000c}.sidebar-close-btn{display:block}.header-menu-btn{display:flex}.header-search-bar{display:none}.main-content{padding-bottom:calc(var(--player-height) + var(--mobile-nav-height) + var(--space-4))}.mobile-nav{display:flex}.page-container{padding:var(--space-4)}.hero{padding:var(--space-6) var(--space-4);min-height:auto}.hero-title{font-size:var(--font-xl)}.music-player{grid-template-columns:1fr auto auto;padding:0 var(--space-3);gap:var(--space-2)}.player-track-info{cursor:pointer}.player-progress,.player-right{display:none}.player-mobile-progress-line,.player-mobile-expand-btn{display:block}.queue-panel{width:100%;bottom:calc(var(--player-height) + var(--mobile-nav-height))}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:var(--space-3)}.album-card,.playlist-card{width:140px}.artist-card{width:120px}.artist-card-avatar{width:90px;height:90px}.track-item{grid-template-columns:44px 1fr 44px;gap:var(--space-2)}.track-index{display:none}.track-actions{opacity:1}}@media(max-width:480px){.album-card,.playlist-card{width:125px}.scroll-row{gap:var(--space-3)}.page-title{font-size:var(--font-xl)}.player-cover{width:42px;height:42px}.player-title{font-size:13px}.player-artist{font-size:11px}}