:root{--clr-bg: #0d0d18;--clr-surface: #13131f;--clr-surface-raised: #1a1a2e;--clr-surface-overlay: #22223a;--clr-border: rgba(255, 255, 255, .07);--clr-border-active: rgba(139, 92, 246, .5);--clr-accent-violet: #8b5cf6;--clr-accent-cyan: #22d3ee;--clr-accent-emerald: #10b981;--clr-accent-rose: #f43f5e;--clr-text-primary: #f0f0ff;--clr-text-secondary: #8888aa;--clr-text-muted: #4a4a6a;--grad-accent: linear-gradient(135deg, var(--clr-accent-violet) 0%, var(--clr-accent-cyan) 100%);--grad-surface: linear-gradient(160deg, #13131f 0%, #0d0d18 100%);--grad-glow: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, .15) 0%, transparent 70%);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .6);--shadow-glow: 0 0 24px rgba(139, 92, 246, .25);--font-display: "Syne", sans-serif;--font-body: "DM Sans", sans-serif;--font-mono: "JetBrains Mono", monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--transition-fast: .12s ease;--transition-normal: .22s ease;--transition-slow: .4s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background-color:var(--clr-bg);color:var(--clr-text-primary);min-height:100dvh;line-height:1.6;-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing:auto;text-rendering:geometricPrecision;font-optical-sizing:auto;overflow-x:hidden}@media(-webkit-min-device-pixel-ratio:1.5),(min-resolution:144dpi){body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--clr-surface)}::-webkit-scrollbar-thumb{background:var(--clr-surface-overlay);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--clr-accent-violet)}*{scrollbar-width:thin;scrollbar-color:var(--clr-surface-overlay) var(--clr-surface)}:focus-visible{outline:2px solid var(--clr-accent-violet);outline-offset:2px;border-radius:var(--radius-sm)}img{display:block;max-width:100%;height:auto}[data-no-anim] .bg-orb,[data-no-anim] .now-playing-dot,[data-no-anim] .eq-bar,[data-no-anim] .loading-spinner,[data-no-anim] .spinner-ring,[data-no-anim] .loading-text,[data-no-anim] .playlist-item{animation:none!important;transition:none!important}[data-no-anim] .bg-orb{opacity:.12!important;filter:blur(80px)!important}[data-no-anim] .bg-grain{display:none}.bg-mesh.bg-frozen .bg-orb{animation-play-state:paused!important}.bg-mesh.bg-frozen .bg-orb-beat-1,.bg-mesh.bg-frozen .bg-orb-beat-2{opacity:0!important;transition:none!important}@property --orb-color-1{syntax: "<color>"; inherits: false; initial-value: #8b5cf6;}@property --orb-color-2{syntax: "<color>"; inherits: false; initial-value: #22d3ee;}@property --orb-color-3{syntax: "<color>"; inherits: false; initial-value: #10b981;}.bg-mesh{--orb-color-1: #8b5cf6;--orb-color-2: #22d3ee;--orb-color-3: #10b981;transition:--orb-color-1 3s ease,--orb-color-2 3s ease,--orb-color-3 3s ease}.bg-mesh{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.bg-orb{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform,opacity}.bg-orb-1{width:clamp(280px,46vw,620px);height:clamp(280px,46vw,620px);top:-16%;left:-10%;background:radial-gradient(circle,var(--orb-color-1) 0%,transparent 65%);opacity:.26;animation:OrbDrift1 22s ease-in-out infinite}.bg-orb-2{width:clamp(240px,40vw,540px);height:clamp(240px,40vw,540px);top:26%;right:-8%;background:radial-gradient(circle,var(--orb-color-2) 0%,transparent 65%);opacity:.18;animation:OrbDrift2 28s ease-in-out infinite}.bg-orb-3{width:clamp(180px,30vw,420px);height:clamp(180px,30vw,420px);bottom:-6%;left:36%;background:radial-gradient(circle,var(--orb-color-3) 0%,transparent 65%);opacity:.12;animation:OrbDrift3 34s ease-in-out infinite}.bg-orb-beat-1{width:clamp(140px,22vw,300px);height:clamp(140px,22vw,300px);top:52%;left:6%;background:radial-gradient(circle,#f43f5e 0%,transparent 65%);opacity:0;transition:opacity 1.2s ease}.bg-orb-beat-2{width:clamp(120px,18vw,240px);height:clamp(120px,18vw,240px);top:12%;left:50%;background:radial-gradient(circle,#fbbf24 0%,transparent 65%);opacity:0;transition:opacity 1.2s ease}.bg-mesh.is-playing .bg-orb-1{opacity:.36;animation:OrbBeat1 5s ease-in-out infinite}.bg-mesh.is-playing .bg-orb-2{opacity:.26;animation:OrbBeat2 4.2s ease-in-out infinite}.bg-mesh.is-playing .bg-orb-3{opacity:.18;animation:OrbBeat3 6.5s ease-in-out infinite}.bg-mesh.is-playing .bg-orb-beat-1{opacity:.15;animation:OrbBeat4 3.8s ease-in-out infinite}.bg-mesh.is-playing .bg-orb-beat-2{opacity:.11;animation:OrbBeat5 3.1s ease-in-out infinite}@keyframes OrbDrift1{0%,to{transform:translate(0) scale(1)}40%{transform:translate(4vw,3vh) scale(1.04)}70%{transform:translate(-2vw,5vh) scale(.97)}}@keyframes OrbDrift2{0%,to{transform:translate(0)}50%{transform:translate(-5vw,-4vh) scale(1.06)}}@keyframes OrbDrift3{0%,to{transform:translate(0)}35%{transform:translate(3vw,-3vh)}}@keyframes OrbBeat1{0%,to{transform:scale(1) translate(0)}25%{transform:scale(1.14) translate(2vw,2vh)}60%{transform:scale(.93) translate(-1vw,1vh)}}@keyframes OrbBeat2{0%,to{transform:scale(1)}33%{transform:scale(1.16) translate(-2vw,-2vh)}66%{transform:scale(.88)}}@keyframes OrbBeat3{0%,to{transform:scale(1)}40%{transform:scale(1.2) translate(2vw,-2vh)}75%{transform:scale(.9)}}@keyframes OrbBeat4{0%,to{transform:scale(1) translate(0)}50%{transform:scale(1.32) translate(-2vw,1vh)}}@keyframes OrbBeat5{0%,to{transform:scale(1)}45%{transform:scale(1.26) translate(1vw,-2vh)}}.bg-grain{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");background-size:200px 200px;opacity:.5}.app-header,.app-main,.app-footer{position:relative;z-index:1}.hidden{display:none!important}.app-header{border-bottom:1px solid var(--clr-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#0d0d18d1;isolation:isolate;position:sticky;top:0;z-index:100}.header-inner{max-width:1440px;margin:0 auto;padding:0 clamp(var(--space-4),4vw,var(--space-8));height:clamp(52px,7vh,62px);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.logo-group{display:flex;align-items:center;gap:var(--space-3);flex-shrink:0}.logo-icon{width:clamp(26px,3.5vw,32px);height:clamp(26px,3.5vw,32px);flex-shrink:0;filter:drop-shadow(0 0 8px rgba(139,92,246,.5))}.logo-text-group{display:flex;flex-direction:column;justify-content:center}.logo-wordmark{font-family:var(--font-display);font-size:clamp(1.05rem,2vw,1.35rem);font-weight:800;background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em;line-height:1.1}.logo-tag{font-size:clamp(.52rem,.85vw,.62rem);font-weight:600;color:var(--clr-text-muted);text-transform:uppercase;letter-spacing:.14em;line-height:1}.header-actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.settings-wrap{position:relative}.btn{display:inline-flex;align-items:center;gap:var(--space-2);height:34px;padding:0 var(--space-3);border-radius:var(--radius-md);border:1px solid transparent;font-family:var(--font-body);font-size:.82rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;text-decoration:none;flex-shrink:0}.header-btn svg{flex-shrink:0}.btn-primary{background:var(--grad-accent);color:#fff;height:40px;padding:0 var(--space-4)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #8b5cf666}.btn-primary:active{transform:none;box-shadow:none}.btn-secondary{background:var(--clr-surface-raised);color:var(--clr-text-secondary);border-color:var(--clr-border);height:40px;padding:0 var(--space-4)}.btn-secondary:hover{background:var(--clr-surface-overlay);color:var(--clr-text-primary);border-color:#8b5cf64d}.btn-ghost{background:transparent;color:var(--clr-text-secondary);border-color:var(--clr-border)}.btn-ghost:hover{background:var(--clr-surface-raised);color:var(--clr-text-primary)}.btn-ghost.copied{border-color:#10b98166;color:#6ee7b7;background:#10b98114}.btn-icon-only{width:34px;height:34px;padding:0;justify-content:center;background:transparent;border:1px solid var(--clr-border);color:var(--clr-text-secondary);border-radius:var(--radius-md)}.btn-icon-only:hover{background:var(--clr-surface-raised);color:var(--clr-text-primary)}.btn-sm{height:28px;padding:0 var(--space-3);font-size:.76rem}.shuffle-icon-svg{transition:transform .5s cubic-bezier(.34,1.56,.64,1)}.btn-primary:hover .shuffle-icon-svg{transform:rotate(360deg)}.settings-panel{position:absolute;top:calc(100% + 8px);right:0;width:clamp(260px,80vw,320px);background:var(--clr-surface);border:1px solid rgba(139,92,246,.2);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg),0 0 0 1px #8b5cf61a;z-index:200;overflow:hidden;animation:PanelDrop .18s cubic-bezier(.16,1,.3,1)}@keyframes PanelDrop{0%{opacity:0;transform:translateY(-8px) scale(.97)}to{opacity:1;transform:none}}.settings-panel-title{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--clr-text-muted);padding:var(--space-3) var(--space-4) var(--space-2)}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-top:1px solid var(--clr-border)}.settings-row-info{display:flex;flex-direction:column;gap:2px;flex:1}.settings-row-label{font-size:.84rem;font-weight:500;color:var(--clr-text-primary)}.settings-row-desc{font-size:.72rem;color:var(--clr-text-muted);line-height:1.4}.app-main{max-width:1440px;margin:0 auto;padding:clamp(var(--space-4),3vw,var(--space-6)) clamp(var(--space-3),4vw,var(--space-8));display:flex;flex-direction:column;gap:clamp(var(--space-3),2vw,var(--space-5))}.input-section{width:100%}.input-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-xl);isolation:isolate;padding:clamp(var(--space-3),2.5vw,var(--space-5)) clamp(var(--space-4),3vw,var(--space-6));display:flex;flex-direction:column;gap:var(--space-4);box-shadow:var(--shadow-md);backdrop-filter:blur(8px)}.input-row{display:flex;gap:var(--space-3);align-items:flex-end;flex-wrap:wrap}.input-field-wrapper{flex:1;min-width:min(180px,100%);display:flex;flex-direction:column;gap:var(--space-1)}.input-label{font-size:.65rem;font-weight:700;color:var(--clr-text-muted);text-transform:uppercase;letter-spacing:.1em}.text-input{width:100%;height:42px;padding:0 var(--space-4);background:var(--clr-surface-raised);border:1px solid var(--clr-border);border-radius:var(--radius-md);color:var(--clr-text-primary);font-family:var(--font-body);font-size:clamp(.8rem,1.4vw,.88rem);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.text-input:focus{border-color:var(--clr-accent-violet);box-shadow:0 0 0 3px #8b5cf61f}.text-input::placeholder{color:var(--clr-text-muted);font-size:.78rem}.input-buttons{display:flex;gap:var(--space-2);flex-shrink:0;align-items:flex-end}.options-row{display:flex;align-items:center;gap:clamp(var(--space-3),3vw,var(--space-6));flex-wrap:wrap}.toggle-label{display:flex;align-items:center;gap:var(--space-2);cursor:pointer;user-select:none}.toggle-checkbox{display:none}.toggle-track{position:relative;width:36px;height:20px;background:var(--clr-surface-overlay);border:1px solid var(--clr-border);border-radius:var(--radius-full);flex-shrink:0;transition:background var(--transition-fast),border-color var(--transition-fast)}.toggle-thumb{position:absolute;top:2px;left:2px;width:14px;height:14px;background:var(--clr-text-muted);border-radius:50%;transition:transform var(--transition-fast),background var(--transition-fast)}.toggle-checkbox:checked+.toggle-track{background:#8b5cf647;border-color:var(--clr-accent-violet)}.toggle-checkbox:checked+.toggle-track .toggle-thumb{transform:translate(16px);background:var(--clr-accent-violet)}.toggle-text{font-size:.83rem;color:var(--clr-text-secondary);font-weight:500}.quality-wrapper{display:flex;align-items:center;gap:var(--space-2);margin-left:auto}.quality-label{font-size:.8rem;color:var(--clr-text-muted);white-space:nowrap;font-weight:500}.quality-select{height:30px;padding:0 26px 0 var(--space-3);background:var(--clr-surface-raised);border:1px solid var(--clr-border);border-radius:var(--radius-sm);color:var(--clr-text-primary);font-family:var(--font-body);font-size:.82rem;cursor:pointer;outline:none;appearance:none;transition:border-color var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238888aa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:9px}.quality-select:focus{border-color:var(--clr-accent-violet)}.quality-select option{background:var(--clr-surface-raised)}.pending-list{display:flex;flex-wrap:wrap;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--clr-border)}.pending-tag{display:inline-flex;align-items:center;gap:var(--space-2);padding:3px var(--space-3);background:#8b5cf61a;border:1px solid rgba(139,92,246,.2);border-radius:var(--radius-full);font-size:.74rem;font-family:var(--font-mono);color:var(--clr-accent-violet);max-width:220px;overflow:hidden;white-space:nowrap}.pending-tag-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pending-remove{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;flex-shrink:0;padding:0;background:#8b5cf624;border:1px solid rgba(139,92,246,.22);border-radius:50%;color:var(--clr-accent-violet);cursor:pointer;transition:all var(--transition-fast)}.pending-remove:hover{background:#f43f5e29;border-color:#f43f5e52;color:var(--clr-accent-rose)}.pending-remove svg{pointer-events:none;display:block}.content-grid{display:grid;grid-template-columns:1fr clamp(270px,27vw,390px);gap:clamp(var(--space-3),2vw,var(--space-5));align-items:start}.player-column{display:flex;flex-direction:column;gap:var(--space-3);min-width:0}.now-playing-bar{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);min-height:52px;isolation:isolate}.now-playing-dot{width:7px;height:7px;border-radius:50%;background:var(--clr-text-muted);flex-shrink:0;transition:all var(--transition-normal)}.now-playing-dot.is-playing{background:var(--clr-accent-emerald);box-shadow:0 0 7px var(--clr-accent-emerald);animation:DotPulse 1.8s ease-in-out infinite}@keyframes DotPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.55)}}.now-playing-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.now-playing-playlist{font-size:.64rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--clr-accent-violet);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.now-playing-title{font-size:clamp(.8rem,1.3vw,.9rem);font-weight:500;color:var(--clr-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.track-counter-inline{font-family:var(--font-mono);font-size:.72rem;color:var(--clr-text-secondary);flex-shrink:0;background:var(--clr-surface-raised);padding:2px 9px;border-radius:var(--radius-full);border:1px solid var(--clr-border)}.player-placeholder{width:100%;aspect-ratio:16/9;border-radius:var(--radius-lg);border:1px dashed rgba(139,92,246,.18);display:flex;align-items:center;justify-content:center;background:#8b5cf605}.player-placeholder-inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);color:var(--clr-text-muted);text-align:center;padding:var(--space-6)}.player-placeholder-inner p{font-size:.84rem;opacity:.4;line-height:1.6}.player-active-wrapper{display:flex;flex-direction:column;gap:var(--space-3)}.player-shell{display:flex;justify-content:center}.player-container{width:100%;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--clr-border);box-shadow:var(--shadow-lg),0 0 32px #8b5cf614;background:#000;aspect-ratio:16/9;transition:max-width var(--transition-slow)}.youtube-iframe-slot,.youtube-iframe-slot iframe{width:100%!important;height:100%!important;display:block}.player-controls{display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg)}.ctrl-btn{display:inline-flex;align-items:center;gap:var(--space-2);height:40px;padding:0 clamp(var(--space-4),3vw,var(--space-5));background:var(--clr-surface-raised);border:1px solid var(--clr-border);border-radius:var(--radius-full);color:var(--clr-text-primary);font-family:var(--font-body);font-size:clamp(.8rem,1.2vw,.88rem);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.ctrl-btn-accent{background:#8b5cf61a;border-color:#8b5cf640;color:#c4b5fd}.ctrl-btn:hover:not(:disabled){background:var(--clr-surface-overlay);border-color:#8b5cf666;transform:translateY(-1px)}.ctrl-btn-accent:hover:not(:disabled){background:#8b5cf633;border-color:var(--clr-accent-violet);color:#fff}.ctrl-btn:active:not(:disabled){transform:none}.ctrl-btn:disabled{opacity:.25;cursor:not-allowed}.ctrl-pill-counter{font-family:var(--font-mono);font-size:.76rem;color:var(--clr-text-secondary);min-width:56px;text-align:center;background:var(--clr-surface-raised);padding:3px 10px;border-radius:var(--radius-full);border:1px solid var(--clr-border);flex-shrink:0}.playlist-column{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-xl);display:flex;flex-direction:column;overflow:hidden;max-height:calc(100vh - 100px);box-shadow:var(--shadow-md);position:sticky;top:72px;isolation:isolate}.playlist-col-header{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-3);flex-shrink:0;background:linear-gradient(135deg,#8b5cf612,#22d3ee08);border-bottom:1px solid var(--clr-border)}.playlist-col-header svg{color:var(--clr-accent-violet);flex-shrink:0;opacity:.7}.playlist-col-header-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.playlist-col-name{font-size:.8rem;font-weight:600;color:var(--clr-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.playlist-col-count{font-size:.64rem;color:var(--clr-text-secondary);font-family:var(--font-mono)}.btn-copy-id{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;flex-shrink:0;padding:0;background:transparent;border:1px solid var(--clr-border);border-radius:var(--radius-sm);color:var(--clr-text-muted);cursor:pointer;transition:all var(--transition-fast)}.btn-copy-id:hover{background:#8b5cf61a;border-color:#8b5cf64d;color:var(--clr-accent-violet)}.btn-copy-id.copied{background:#10b9811a;border-color:#10b9814d;color:#6ee7b7}.pending-badge{display:inline-flex;align-items:center;justify-content:center;background:var(--clr-accent-violet);color:#fff;font-size:.56rem;font-weight:700;width:17px;height:17px;border-radius:50%;flex-shrink:0}.search-container{padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--clr-border);flex-shrink:0}.search-wrapper{position:relative}.search-icon{position:absolute;left:var(--space-3);top:50%;transform:translateY(-50%);width:13px;height:13px;color:var(--clr-text-muted);pointer-events:none}.search-input{width:100%;height:32px;padding:0 var(--space-3) 0 30px;background:var(--clr-surface-raised);border:1px solid var(--clr-border);border-radius:var(--radius-md);color:var(--clr-text-primary);font-family:var(--font-body);font-size:.8rem;outline:none;transition:border-color var(--transition-fast)}.search-input:focus{border-color:var(--clr-accent-violet)}.search-input::placeholder{color:var(--clr-text-muted)}.playlist-list-wrapper{flex:1;overflow-y:auto}.playlist-list{list-style:none;padding:var(--space-2);display:flex;flex-direction:column;gap:2px}.playlist-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);cursor:pointer;border:1px solid transparent;transition:background var(--transition-fast),border-color var(--transition-fast);animation:TrackReveal .2s ease both;animation-delay:calc(var(--i, 0) * 8ms)}@keyframes TrackReveal{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.playlist-item:hover{background:var(--clr-surface-raised);border-color:var(--clr-border)}.playlist-item.active{background:#10b9810d;border-color:#10b98140;box-shadow:0 0 0 1px #10b9811a}.playlist-item-thumb-wrap{position:relative;width:40px;height:30px;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:var(--clr-surface-overlay)}.playlist-item-thumb{width:100%;height:100%;object-fit:cover;display:block}.playlist-item-thumb:not([src]),.playlist-item-thumb[src=""]{background:linear-gradient(90deg,var(--clr-surface-overlay) 25%,var(--clr-surface-raised) 50%,var(--clr-surface-overlay) 75%);background-size:200% 100%;animation:ThumbSkeleton 1.5s ease-in-out infinite}@keyframes ThumbSkeleton{0%{background-position:100%}to{background-position:-100%}}.play-overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:#10b9818c;backdrop-filter:blur(1px)}.playlist-item.active .play-overlay{display:flex}.play-overlay svg{fill:#fff}.playlist-item-info{flex:1;min-width:0;overflow:hidden}.playlist-item-title{font-size:.78rem;font-weight:500;color:var(--clr-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.playlist-item.active .playlist-item-title{color:#6ee7b7;font-weight:600}.playlist-item-eq{display:none;align-items:flex-end;gap:2px;height:14px;width:14px;flex-shrink:0}.playlist-item.active .playlist-item-eq{display:flex}.eq-bar{width:3px;background:#6ee7b7;border-radius:2px 2px 0 0;animation:EqBounce 1.1s ease-in-out infinite}.eq-bar:nth-child(1){animation-duration:1s}.eq-bar:nth-child(2){animation-duration:1.35s;animation-delay:.18s}.eq-bar:nth-child(3){animation-duration:.88s;animation-delay:.09s}@keyframes EqBounce{0%,to{height:3px}50%{height:12px}}.playlist-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-12) var(--space-6);text-align:center;color:var(--clr-text-muted);font-size:.84rem;line-height:1.6;list-style:none}.playlist-empty-icon{font-size:1.8rem;opacity:.35}.app-footer{border-top:1px solid var(--clr-border);padding:var(--space-4) clamp(var(--space-4),4vw,var(--space-8));text-align:center;font-size:.72rem;color:var(--clr-text-muted);position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:var(--space-3);flex-wrap:wrap}.footer-logo{font-family:var(--font-display);font-weight:800;background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-sep{opacity:.25}.app-footer a{color:var(--clr-accent-violet);text-decoration:none}.app-footer a:hover{text-decoration:underline}.modal-backdrop{position:fixed;inset:0;z-index:200;background:#000000b3;backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;padding:clamp(var(--space-3),3vw,var(--space-6));animation:FadeIn .16s ease}@keyframes FadeIn{0%{opacity:0}to{opacity:1}}.modal-panel{background:var(--clr-surface);border:1px solid rgba(139,92,246,.15);border-radius:var(--radius-xl);width:100%;max-width:680px;max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg),0 0 0 1px #8b5cf614;animation:SlideUp .22s cubic-bezier(.16,1,.3,1);overflow:hidden}.modal-panel-wide{max-width:800px}@keyframes SlideUp{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid 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var(--transition-fast)}.explore-card:hover{border-color:#8b5cf64d;transform:translateY(-1px)}.explore-card-thumb{position:relative;width:100%;aspect-ratio:16/9;background:var(--clr-surface-overlay);overflow:hidden;flex-shrink:0}.explore-card-thumb-skeleton{position:absolute;inset:0;background:linear-gradient(90deg,var(--clr-surface-overlay) 25%,var(--clr-surface-raised) 50%,var(--clr-surface-overlay) 75%);background-size:200% 100%;animation:ThumbSkeleton 1.5s ease-in-out infinite}.explore-card-thumb img{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:1;transition:opacity .3s ease}.explore-card-thumb img.loaded{opacity:1}.explore-card-overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);display:flex;align-items:flex-end;padding:var(--space-3)}.explore-card-tag{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:2px 8px;border-radius:var(--radius-full);background:#8b5cf659;border:1px solid rgba(139,92,246,.4);color:#c4b5fd;backdrop-filter:blur(4px)}.explore-card-info{padding:var(--space-3) var(--space-4) var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);flex:1}.explore-card-title-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.explore-card-title{font-size:.9rem;font-weight:700;color:var(--clr-text-primary);line-height:1.3}.explore-card-count{font-family:var(--font-mono);font-size:.62rem;color:var(--clr-text-muted);background:var(--clr-surface-overlay);padding:2px 7px;border-radius:var(--radius-full);border:1px solid var(--clr-border);flex-shrink:0;white-space:nowrap}.explore-card-creator{font-size:.74rem;color:var(--clr-accent-violet);font-weight:500}.explore-card-desc{font-size:.78rem;color:var(--clr-text-secondary);line-height:1.5;flex:1}.explore-card-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding-top:var(--space-2);border-top:1px solid var(--clr-border)}.explore-card-duration{font-family:var(--font-mono);font-size:.7rem;color:var(--clr-text-muted);display:flex;align-items:center;gap:4px}.duration-skeleton{width:50px;height:10px;border-radius:4px;background:var(--clr-surface-overlay);animation:ThumbSkeleton 1.5s ease-in-out infinite;background-size:200% 100%}.btn-explore-shuffle{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 var(--space-3);background:var(--grad-accent);border:none;border-radius:var(--radius-full);color:#fff;font-size:.74rem;font-weight:600;cursor:pointer;font-family:var(--font-body);white-space:nowrap;box-shadow:0 2px 8px #8b5cf640;transition:all var(--transition-fast)}.btn-explore-shuffle:hover{transform:translateY(-1px);box-shadow:0 4px 14px #8b5cf673}.history-list{overflow-y:auto;flex:1;padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.history-entry{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--clr-surface-raised);border:1px solid var(--clr-border);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.history-entry:hover{border-color:#8b5cf64d;background:var(--clr-surface-overlay)}.history-entry-thumb{width:64px;height:48px;border-radius:var(--radius-sm);overflow:hidden;background:var(--clr-surface-overlay);flex-shrink:0}.history-entry-thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#8b5cf626,#22d3ee14)}.history-entry-info{min-width:0}.history-entry-title{font-size:.86rem;font-weight:600;color:#e8e8f8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.history-entry-meta{font-size:.74rem;color:var(--clr-text-secondary)}.history-entry-playlists{font-size:.68rem;color:var(--clr-text-muted);font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.75;margin-top:3px}.history-entry-actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.btn-history-restore{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 var(--space-3);background:var(--grad-accent);border:none;border-radius:var(--radius-full);color:#fff;font-size:.74rem;font-weight:600;cursor:pointer;font-family:var(--font-body);white-space:nowrap;box-shadow:0 2px 10px #8b5cf640;transition:all var(--transition-fast)}.btn-history-restore:hover{transform:translateY(-1px);box-shadow:0 4px 16px #8b5cf673}.btn-history-delete{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;background:transparent;border:1px solid var(--clr-border);border-radius:50%;color:var(--clr-text-muted);cursor:pointer;transition:all var(--transition-fast)}.btn-history-delete:hover{background:#f43f5e1a;border-color:#f43f5e59;color:var(--clr-accent-rose)}.history-empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-12) 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infinite}@keyframes Blink{0%,to{opacity:1}50%{opacity:.35}}.toast{position:fixed;bottom:72px;left:50%;transform:translate(-50%) translateY(calc(100% + 72px));z-index:9999;padding:var(--space-3) var(--space-5);border-radius:var(--radius-full);font-size:.83rem;font-weight:500;white-space:nowrap;pointer-events:none;border:1px solid var(--clr-border);background:var(--clr-surface-overlay);color:var(--clr-text-primary);box-shadow:var(--shadow-lg);max-width:calc(100vw - 32px);overflow:hidden;text-overflow:ellipsis}.toast-success{border-color:#10b98166;background:#10b9811f;color:#6ee7b7}.toast-error{border-color:#f43f5e66;background:#f43f5e1f;color:#fca5a5}.toast-warning{border-color:#fbbf2466;background:#fbbf241f;color:#fde68a}.toast-info{border-color:#22d3ee66;background:#22d3ee1f;color:#a5f3fc}.toast-enter{animation:ToastIn .38s cubic-bezier(.16,1,.3,1) forwards}.toast-exit{animation:ToastOut .32s ease forwards}@keyframes ToastIn{to{transform:translate(-50%) translateY(0)}}@keyframes ToastOut{to{transform:translate(-50%) translateY(calc(100% + 72px));opacity:0}}.ctrl-btn-loop{color:var(--clr-text-secondary);background:var(--clr-surface-raised)}.ctrl-btn-loop.loop-active{background:#8b5cf624;border-color:#8b5cf673;color:#c4b5fd;box-shadow:0 0 12px #8b5cf62e}.ctrl-btn-loop.loop-active svg{filter:drop-shadow(0 0 4px rgba(139,92,246,.7))}.btn-reshuffle{background:linear-gradient(135deg,#8b5cf638,#22d3ee26);border:1px solid rgba(139,92,246,.4);color:#c4b5fd;height:40px;padding:0 var(--space-4)}.btn-reshuffle:hover{background:linear-gradient(135deg,#8b5cf65c,#22d3ee42);border-color:#8b5cf6b3;color:#fff;transform:translateY(-1px);box-shadow:0 4px 16px #8b5cf647}.btn-reshuffle:active{transform:none;box-shadow:none}a.explore-card-title{text-decoration:none;color:var(--clr-text-primary);transition:color var(--transition-fast)}a.explore-card-title:hover{color:var(--clr-accent-violet);text-decoration:underline;text-underline-offset:3px}a.explore-card-creator{text-decoration:none;transition:color var(--transition-fast),opacity var(--transition-fast)}a.explore-card-creator:hover{color:#c4b5fd;text-decoration:underline;text-underline-offset:3px}@media(max-width:1020px){.content-grid{grid-template-columns:1fr clamp(250px,26vw,350px)}}@media(max-width:800px){.content-grid{grid-template-columns:1fr}.playlist-column{order:-1;max-height:38vh;position:static}.logo-tag{display:none}}@media(max-width:580px){.header-inner{height:50px;padding:0 var(--space-3)}.logo-wordmark{font-size:1rem}.logo-icon{width:24px;height:24px}.header-btn-label{display:none}.header-btn{width:34px;padding:0;justify-content:center}.app-main,.input-card{padding:var(--space-3);gap:var(--space-3)}.input-row{flex-direction:column;align-items:stretch}.input-buttons{justify-content:stretch}.input-buttons .btn{flex:1;justify-content:center}.text-input{height:40px}.options-row{gap:var(--space-3)}.quality-wrapper{margin-left:0}.player-controls{gap:var(--space-2);padding:var(--space-2) var(--space-3)}.ctrl-btn{height:36px;padding:0 var(--space-3);font-size:.78rem}.ctrl-btn-loop .loop-label{display:none}.now-playing-bar{min-height:48px;padding:var(--space-2) var(--space-3)}.history-entry{grid-template-columns:52px 1fr auto;gap:var(--space-2);padding:var(--space-2) var(--space-3)}.modal-panel{border-radius:var(--radius-lg)}.explore-list{grid-template-columns:1fr;padding:var(--space-3)}.settings-panel{right:-8px;width:calc(100vw - 24px);max-width:320px}}@media(max-width:380px){.ctrl-btn span{display:none}.ctrl-btn{padding:0 var(--space-2)}.header-actions{gap:var(--space-1)}}