@layer base{.perspective-1000{perspective:1000px}.transform-style-3d{transform-style:preserve-3d}}@layer components;@layer utilities{@keyframes float{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-20px)scale(1.05)}}.animate-float{animation:8s ease-in-out infinite float}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.5s ease-out forwards fadeIn}@keyframes pulse-glow{0%,to{opacity:.3}50%{opacity:.6}}@keyframes spin-slow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}}.cs-bg-gradient{overflow:hidden}.cs-bg-blob{filter:blur(100px);opacity:.15;will-change:transform;border-radius:50%;animation:8s ease-in-out infinite float;position:absolute}.cs-bg-blob--1{background:var(--cs-accent-strong);width:55%;height:55%;top:-15%;left:-15%}.cs-bg-blob--2{background:#ec4899;width:55%;height:55%;animation-delay:-4s;bottom:-15%;right:-15%}.cs-card{background:var(--cs-surface);border:1px solid var(--cs-border);border-radius:var(--cs-radius-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.cs-icon-btn{border-radius:var(--cs-radius-full);background:var(--cs-surface);width:36px;height:36px;color:var(--cs-text-secondary);transition:all var(--cs-duration) var(--cs-ease);border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;display:flex}.cs-icon-btn:hover{background:var(--cs-surface-hover);color:var(--cs-text)}.cs-icon-btn--sm{width:32px;height:32px}.cs-score-badge{border-radius:var(--cs-radius-full);color:var(--cs-accent);background:#6366f11f;border:1px solid #6366f133;align-items:center;gap:4px;padding:4px 10px;font-weight:700;display:flex}.cs-score-badge--sm{padding:2px 8px}.cs-hero{min-height:320px;position:relative}.cs-hero__bg{opacity:.2;filter:blur(60px)saturate(1.5);transition:opacity .5s var(--cs-ease);background-position:50%;background-size:cover;position:absolute;inset:0;transform:scale(1.3)}.cs-hero__overlay{background:linear-gradient(to bottom, transparent 0%, var(--cs-bg) 100%);position:absolute;inset:0}.cs-album-art{flex-shrink:0;width:140px;height:140px;position:relative}@media (width>=640px){.cs-album-art{width:180px;height:180px}}.cs-album-art__img{object-fit:cover;border-radius:var(--cs-radius-lg);width:100%;height:100%;transition:opacity .3s var(--cs-ease);box-shadow:0 20px 60px #00000080}.cs-album-art__ring{border-radius:calc(var(--cs-radius-lg) + 4px);pointer-events:none;border:2px solid #ffffff14;position:absolute;inset:-4px}.cs-ctrl-btn{border-radius:var(--cs-radius-full);background:var(--cs-surface);width:44px;height:44px;color:var(--cs-text-secondary);transition:all var(--cs-duration) var(--cs-ease);border:1px solid var(--cs-border);justify-content:center;align-items:center;display:flex}.cs-ctrl-btn:hover{background:var(--cs-surface-hover);color:var(--cs-text);transform:scale(1.05)}.cs-play-btn{border-radius:var(--cs-radius-full);background:var(--cs-accent-strong);color:#fff;width:56px;height:56px;transition:all var(--cs-duration) var(--cs-ease);box-shadow:0 4px 24px var(--cs-accent-glow);justify-content:center;align-items:center;display:flex}.cs-play-btn:hover:not(:disabled){background:var(--cs-accent);box-shadow:0 6px 32px var(--cs-accent-glow);transform:scale(1.08)}.cs-play-btn:active:not(:disabled){transform:scale(.95)}.cs-play-btn:disabled{opacity:.4;cursor:not-allowed}.cs-play-btn--sm{width:40px;height:40px;box-shadow:0 2px 16px var(--cs-accent-glow)}.cs-filter-label{color:var(--cs-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:11px;font-weight:600;display:block}.cs-filter-chips{scrollbar-width:none;-ms-overflow-style:none;flex-wrap:nowrap;gap:6px;padding-bottom:2px;display:flex;overflow-x:auto}.cs-filter-chips::-webkit-scrollbar{display:none}@media (width>=640px){.cs-filter-chips{flex-wrap:wrap}}.cs-chip{border-radius:var(--cs-radius-full);white-space:nowrap;transition:all var(--cs-duration) var(--cs-ease);background:var(--cs-surface);color:var(--cs-text-secondary);border:1px solid var(--cs-border);cursor:pointer;flex-shrink:0;padding:6px 14px;font-size:13px;font-weight:500}.cs-chip:hover{background:var(--cs-surface-hover);color:var(--cs-text)}.cs-chip--active{background:var(--cs-accent-strong);color:#fff;border-color:var(--cs-accent-strong);box-shadow:0 2px 12px var(--cs-accent-glow);font-weight:700}.cs-chip--skeleton{opacity:.3;cursor:default}.cs-tracklist__items{flex-direction:column;gap:2px;display:flex}.cs-tracklist__empty{text-align:center;color:var(--cs-text-muted);padding:32px 16px;font-size:14px}.cs-track-item{border-radius:var(--cs-radius-sm);transition:background var(--cs-duration) var(--cs-ease);cursor:pointer;align-items:center;gap:12px;padding:10px 12px;display:flex}.cs-track-item:hover{background:var(--cs-surface-hover)}.cs-track-item--active{background:var(--cs-surface-active)}.cs-track-item--active .cs-track-item__num,.cs-track-item--active .cs-track-item__title{color:var(--cs-accent)}.cs-track-item__num{text-align:center;width:24px;color:var(--cs-text-muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:13px;font-weight:600}.cs-track-item__info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.cs-track-item__title{color:var(--cs-text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.cs-track-item__artist{color:var(--cs-text-muted);font-size:12px}.cs-track-item__play{border-radius:var(--cs-radius-full);width:32px;height:32px;color:var(--cs-text-secondary);opacity:0;transition:all var(--cs-duration) var(--cs-ease);background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:flex}.cs-track-item:hover .cs-track-item__play,.cs-track-item--active .cs-track-item__play{opacity:1}.cs-track-item__play:hover{color:var(--cs-accent);transform:scale(1.15)}.cs-lyrics-section{scrollbar-width:none;-ms-overflow-style:none;contain:layout paint;-webkit-mask-image:linear-gradient(#0000 0%,#000 8% 92%,#0000 100%);mask-image:linear-gradient(#0000 0%,#000 8% 92%,#0000 100%)}.cs-lyrics-section::-webkit-scrollbar{display:none}.cs-player-bar{-webkit-backdrop-filter:blur(24px)saturate(1.4);z-index:50;width:100%;padding-bottom:env(safe-area-inset-bottom,0px);animation:cs-player-bar-slide-up .3s var(--cs-ease) forwards;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:0;position:fixed;bottom:0;left:0;box-shadow:0 -4px 32px #0006,inset 0 1px #ffffff0f}@keyframes cs-player-bar-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.cs-progress-track{cursor:pointer;background:#ffffff0f;width:100%;height:3px;position:relative}.cs-progress-track:hover{height:5px}.cs-progress-fill{background:linear-gradient(90deg, var(--cs-accent-strong), #a78bfa, #ec4899);border-radius:0 2px 2px 0;width:0;height:100%;transition:width .1s linear}.cs-speed-btn{border-radius:var(--cs-radius-sm);background:var(--cs-surface);color:var(--cs-text-secondary);transition:all var(--cs-duration) var(--cs-ease);border:1px solid var(--cs-border);padding:2px 8px;font-size:12px;font-weight:700}.cs-speed-btn:hover{background:var(--cs-surface-hover);color:var(--cs-text)}.cs-volume-slider{border-radius:var(--cs-radius-full);appearance:none;cursor:pointer;background:#ffffff26;outline:none;width:80px;height:3px}.cs-volume-slider::-webkit-slider-thumb{appearance:none;background:#fff;border-radius:50%;width:12px;height:12px;box-shadow:0 1px 4px #0000004d}.cs-input-glow{background:linear-gradient(90deg, var(--cs-accent-strong), #a78bfa, #ec4899);border-radius:var(--cs-radius-md);opacity:.15;filter:blur(8px);pointer-events:none;transition:opacity .3s var(--cs-ease);position:absolute;inset:-1px}.cs-input:focus~.cs-input-glow,.cs-input:focus+.cs-input-glow{opacity:.3}.cs-input-glow:has(+.cs-input:focus){opacity:.3}.cs-input{color:#fff;border:1px solid var(--cs-border);border-radius:var(--cs-radius-md);text-align:center;width:100%;transition:border-color .3s var(--cs-ease);background:#ffffff0a;outline:none;padding:10px 16px;font-size:16px;font-weight:700;position:relative}@media (width>=640px){.cs-input{padding:14px 24px;font-size:20px}}.cs-input::placeholder{color:var(--cs-text-muted);font-weight:500}.cs-input:focus{border-color:#6366f166}.cs-toast-container{z-index:9999;pointer-events:none;flex-direction:column-reverse;gap:8px;max-width:90vw;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.cs-toast{border-radius:var(--cs-radius-full);text-align:center;pointer-events:auto;animation:cs-toast-in .3s var(--cs-ease) forwards;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);white-space:nowrap;padding:10px 20px;font-size:13px;font-weight:600}.cs-toast--success{color:#fff;background:#10b981e6}.cs-toast--error{color:#fff;background:#ef4444e6}.cs-toast--info{color:var(--cs-text);border:1px solid var(--cs-border);background:#ffffff1f}.cs-toast--out{animation:cs-toast-out .2s var(--cs-ease) forwards}@keyframes cs-toast-in{0%{opacity:0;transform:translateY(12px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes cs-toast-out{to{opacity:0;transform:translateY(12px)scale(.95)}}@keyframes cs-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.cs-shake{animation:cs-shake .4s var(--cs-ease)}.cs-completion{z-index:30;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-radius:var(--cs-radius-lg);animation:fadeIn .4s var(--cs-ease) forwards;text-align:center;background:#0a0a0feb;flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:24px;display:flex;position:absolute;inset:0}.cs-completion__score{background:linear-gradient(135deg, var(--cs-accent), #a78bfa, #ec4899);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:48px;font-weight:900;line-height:1.1}.cs-completion__actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.cs-completion__btn{border-radius:var(--cs-radius-full);transition:all var(--cs-duration) var(--cs-ease);padding:10px 24px;font-size:14px;font-weight:700}.cs-completion__btn--primary{background:var(--cs-accent-strong);color:#fff;box-shadow:0 4px 16px var(--cs-accent-glow)}.cs-completion__btn--primary:hover{transform:scale(1.05)}.cs-completion__btn--secondary{background:var(--cs-surface);color:var(--cs-text-secondary);border:1px solid var(--cs-border)}.cs-completion__btn--secondary:hover{background:var(--cs-surface-hover);color:var(--cs-text)}.cs-progress-touch{cursor:pointer;touch-action:none;padding:0 0 14px;position:relative}.cs-progress-touch .cs-progress-track{pointer-events:none}@media (prefers-reduced-motion:reduce){.cs-bg-blob,.cs-album-art__img,.cs-progress-fill,.cs-combo-badge,.cs-input,.cs-player-bar,.marquee-scroll{transition:none!important;animation:none!important}}:root{--cs-bg:#0a0a0f;--cs-surface:#ffffff0a;--cs-surface-hover:#ffffff14;--cs-surface-active:#ffffff1f;--cs-border:#ffffff0f;--cs-accent:#818cf8;--cs-accent-strong:#6366f1;--cs-accent-glow:#6366f14d;--cs-text:#ffffffeb;--cs-text-secondary:#ffffff80;--cs-text-muted:#ffffff40;--cs-radius-sm:8px;--cs-radius-md:12px;--cs-radius-lg:16px;--cs-radius-xl:24px;--cs-radius-full:9999px;--cs-ease:cubic-bezier(.4, 0, .2, 1);--cs-duration:.2s}#cs-play-input-bar{bottom:var(--cs-player-bar-h,76px);pointer-events:none}#cs-play-input-bar>*{pointer-events:auto}#chunking-play-lyrics-section{padding-inline:clamp(8px,2vw,14px);position:relative}#chunking-play-lyrics-section:before,#chunking-play-lyrics-section:after{content:"";pointer-events:none;z-index:2;height:clamp(48px,9vh,96px);position:absolute;left:0;right:0}#chunking-play-lyrics-section:before{background:linear-gradient(#0a0a0ff2 10%,#0a0a0f00);top:0}#chunking-play-lyrics-section:after{background:linear-gradient(#0a0a0f00,#0a0a0ff5 88%);bottom:0}.chunking-play-lyrics-stack{gap:clamp(.2rem,.8vh,.55rem);width:min(100%,74rem);margin:0 auto;padding-block:clamp(8rem,24vh,14rem) clamp(12rem,40vh,22rem);display:grid}.chunking-play-lyrics-empty{color:#e0e7ffb8;text-align:center;background:#6366f114;border:1px dashed #818cf866;border-radius:14px;width:min(100%,36rem);margin:0 auto;padding:.95rem 1.1rem;font-size:1rem;font-weight:700}.chunking-play-lyric-line{text-align:center;letter-spacing:.01em;white-space:nowrap;word-break:normal;overflow-wrap:normal;cursor:pointer;width:min(100%,88ch);max-width:calc(100vw - 20px);min-height:48px;transition:transform .22s var(--cs-ease), opacity .22s var(--cs-ease), color .22s var(--cs-ease), background-color .22s var(--cs-ease), border-color .22s var(--cs-ease), box-shadow .22s var(--cs-ease);border-radius:14px;margin:0 auto;padding:clamp(.52rem,1.15vh,.85rem) clamp(.8rem,2.2vw,1.45rem);font-size:clamp(.9rem,1.35vw,1.3rem);font-weight:800;line-height:1.36}.chunking-play-lyric-line--wrapped{white-space:normal;word-break:keep-all;overflow-wrap:anywhere;line-height:1.44}@supports (text-wrap:balance){.chunking-play-lyric-line--wrapped{text-wrap:balance}}.chunking-play-lyric-line--active{color:#fffffffa;opacity:1;background:#6366f13d;border:1px solid #818cf875;transform:scale(1.015);box-shadow:0 8px 26px #6366f133,inset 0 1px #ffffff24}.chunking-play-lyric-line--past{color:#ffffff5c;opacity:.58;background:#ffffff06;transform:scale(.985)}.chunking-play-lyric-line--upcoming{color:#ffffffbd;opacity:.82;background:#ffffff04}.chunking-play-lyric-line--upcoming:hover{opacity:.95;background:#ffffff0b}@media (width<=1023px){.chunking-play-lyric-line{width:min(100%,72ch);font-size:clamp(.88rem,1.9vw,1.16rem)}}@media (width<=639px){.chunking-play-lyric-line{white-space:normal;word-break:keep-all;overflow-wrap:anywhere;width:min(100%,36ch);font-size:clamp(.92rem,3.5vw,1.08rem);line-height:1.44}}.chunkingsong-play-blank{color:#e0e7fff2;letter-spacing:.04em;min-width:2.2ch;padding-inline:.2em;font-weight:800;text-decoration:none;display:inline-block}@keyframes marquee{0%,10%{transform:translate(0)}90%,to{transform:translateX(var(--marquee-distance))}}.marquee-scroll{animation:6s linear infinite alternate marquee}