:root{
    --bg-0:#0a0505;
    --bg-1:#150b0b;
    --glass-fill: rgba(255,255,255,0.055);
    --glass-fill-strong: rgba(255,255,255,0.095);
    --glass-border: rgba(255,255,255,0.11);
    --glass-border-strong: rgba(255,255,255,0.18);
    --scarlet:#ff3b3b;
    --scarlet-soft:#ff9a8c;
    --maroon:#b3222c;
    --ember:#ff6a4d;
    --text-0:#f3f2f8;
    --text-1:#aba8bc;
    --text-2:#716e82;
    --r-lg:28px;
    --r-md:18px;
    --r-sm:12px;
    --blur:22px;
    --display-font:'Bricolage Grotesque', sans-serif;
    --body-font:'Manrope', sans-serif;
    --mono-font:'IBM Plex Mono', monospace;
  }

  *{ box-sizing:border-box; margin:0; padding:0; }
  html{ scroll-behavior:smooth; }
  body{ background:var(--bg-0); color:var(--text-0); font-family:var(--body-font); min-height:100vh; overflow-x:hidden; }
  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
  ul{ list-style:none; }
  ::selection{ background:var(--scarlet); color:var(--bg-1); }

  a:focus-visible, button:focus-visible, input:focus-visible{
    outline: 2px solid var(--scarlet-soft); outline-offset: 3px; border-radius: 8px;
  }

  ::-webkit-scrollbar{ height:6px; width:6px; }
  ::-webkit-scrollbar-thumb{ background:var(--glass-border-strong); border-radius:10px; }
  ::-webkit-scrollbar-track{ background:transparent; }

  /* ---------- ambient background ---------- */
  .bg-ambient{ position:fixed; inset:0; z-index:-1; overflow:hidden;
    background: radial-gradient(ellipse 120% 80% at 50% -10%, #1f0e0e 0%, var(--bg-0) 55%); }
  .blob{ position:absolute; border-radius:50%; filter:blur(90px); opacity:0.35; will-change:transform; }
  .blob--1{ width:520px; height:520px; background:var(--scarlet); top:-140px; left:-100px; animation:drift1 26s ease-in-out infinite alternate; }
  .blob--2{ width:460px; height:460px; background:var(--maroon); bottom:-160px; right:-80px; animation:drift2 32s ease-in-out infinite alternate; opacity:0.22; }
  .blob--3{ width:380px; height:380px; background:var(--ember); top:38%; right:12%; animation:drift3 22s ease-in-out infinite alternate; opacity:0.16; }
  @keyframes drift1{ from{transform:translate(0,0);} to{transform:translate(60px,70px);} }
  @keyframes drift2{ from{transform:translate(0,0);} to{transform:translate(-50px,-40px);} }
  @keyframes drift3{ from{transform:translate(0,0);} to{transform:translate(-40px,50px);} }

  .glass{ background:var(--glass-fill); border:1px solid var(--glass-border);
    backdrop-filter:blur(var(--blur)); -webkit-backdrop-filter:blur(var(--blur)); }

  .mono{ font-family:var(--mono-font); letter-spacing:0.08em; }
  .eyebrow{ font-family:var(--mono-font); font-size:11px; letter-spacing:0.16em; text-transform:uppercase; color:var(--text-1); }

  .shell{ width:100%; max-width:1180px; margin:0 auto; padding:0 32px; }

  /* ---------- nav ---------- */
  .nav-wrap{ position:sticky; top:18px; z-index:50; padding:0 24px; display:flex; justify-content:center; }
  .nav{ width:100%; max-width:1180px; border-radius:999px; padding:10px 14px 10px 22px;
    display:flex; align-items:center; gap:20px; box-shadow:0 8px 30px rgba(0,0,0,0.35);
    transition:background 0.3s ease, border-color 0.3s ease; }
  .nav.is-scrolled{ background:var(--glass-fill-strong); border-color:var(--glass-border-strong); }
  .brand{ font-family:var(--display-font); font-weight:700; font-size:19px; letter-spacing:-0.01em;
    display:flex; align-items:center; gap:9px; white-space:nowrap; }
  .brand-mark{ width:16px; height:16px; border-radius:5px; background:linear-gradient(135deg,var(--scarlet),var(--maroon));
    box-shadow:0 0 12px rgba(255,59,59,0.6); flex-shrink:0; }
  .nav-links{ display:flex; gap:26px; font-size:14px; color:var(--text-1); }
  .nav-links a{ transition:color 0.2s ease; }
  .nav-links a:hover{ color:var(--text-0); }
  .nav-search{ flex:1; display:flex; align-items:center; gap:8px; background:rgba(255,255,255,0.06);
    border:1px solid var(--glass-border); border-radius:999px; padding:8px 16px; max-width:280px; color:var(--text-2); }
  .nav-search input{ background:none; border:none; color:var(--text-0); font-family:var(--body-font); font-size:13px; width:100%; }
  .nav-search input::placeholder{ color:var(--text-2); }
  .nav-search svg{ flex-shrink:0; opacity:0.6; }
  .nav-avatar{ width:34px; height:34px; border-radius:50%; background:linear-gradient(135deg,var(--ember),var(--scarlet));
    flex-shrink:0; border:1px solid var(--glass-border-strong); }
  @media (max-width:860px){ .nav-links{ display:none; } .nav-search{ max-width:none; } }

  .btn{ border-radius:999px; padding:14px 26px; font-size:14px; font-weight:600; display:inline-flex;
    align-items:center; gap:8px; transition:transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
  .btn--primary{ background:linear-gradient(120deg,var(--scarlet),#c81f2a); color:#fff; box-shadow:0 8px 26px rgba(255,59,59,0.35); }
  .btn--primary:hover{ transform:translateY(-2px); box-shadow:0 12px 32px rgba(255,59,59,0.48); }
  .btn--ghost{ background:var(--glass-fill); border:1px solid var(--glass-border); color:var(--text-0); }
  .btn--ghost:hover{ background:var(--glass-fill-strong); transform:translateY(-2px); }

  /* ---------- track header ---------- */
  .track-header{ display:grid; grid-template-columns:220px 1fr; gap:36px; align-items:start; padding:56px 0 44px; }
  .track-cover-large{ width:100%; aspect-ratio:1; border-radius:5px; position:relative; overflow:hidden;
    background:
      radial-gradient(120% 120% at 20% 15%, rgba(255,59,59,0.55), transparent 60%),
      radial-gradient(120% 120% at 85% 85%, rgba(179,34,44,0.4), transparent 62%),
      linear-gradient(160deg,#241213,#0f0808);
    box-shadow:0 20px 50px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.1); }
  .track-cover-large::after{ content:''; position:absolute; inset:0;
    }

  .track-album-link{ display:inline-flex; align-items:center; gap:10px; margin-bottom:16px; transition:opacity 0.2s ease; }
  .track-album-link:hover{ opacity:0.75; }
  .track-album-thumb{ width:26px; height:26px; border-radius:7px; flex-shrink:0; }
  .track-title{ font-family:var(--display-font); font-weight:700; font-size:clamp(30px,4.2vw,48px);
    line-height:1.08; letter-spacing:-0.02em; margin-bottom:16px; }

  .track-artists{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:24px; }
  .artist-chip{ display:inline-flex; align-items:center; gap:9px; padding:6px 16px 6px 6px; border-radius:999px;
    transition:background 0.2s ease, transform 0.2s ease; }
  .artist-chip:hover{ background:var(--glass-fill-strong); transform:translateY(-1px); }
  .artist-chip__avatar{ width:30px; height:30px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    font-family:var(--display-font); font-weight:700; font-size:11px; color:#fff; flex-shrink:0; }
  .artist-chip__name{ font-size:13.5px; font-weight:600; }

  .track-stats-row{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
  .stat-pill{ display:flex; align-items:center; gap:7px; padding:10px 16px; border-radius:999px; font-family:var(--mono-font); font-size:13px; color:var(--text-1); }
  .stat-pill svg{ flex-shrink:0; opacity:0.75; }
  .like-btn{ display:flex; align-items:center; gap:8px; padding:10px 18px; border-radius:999px; transition:all 0.2s ease; }
  .like-btn svg{ flex-shrink:0; transition:all 0.2s ease; }
  .like-btn.is-liked{ background:rgba(255,106,77,0.16); border-color:var(--ember); color:var(--ember); }
  .like-btn.is-liked svg{ fill:var(--ember); stroke:var(--ember); }
  .like-btn span{ font-family:var(--mono-font); font-size:13px; }

  @media (max-width:760px){ .track-header{ grid-template-columns:1fr; } .track-cover-large{ max-width:180px; } }

  /* ---------- content cards ---------- */
  .content-card{ border-radius:var(--r-lg); padding:32px 34px; margin-bottom:24px; }
  .content-card__eyebrow{ margin-bottom:14px; }
  .description-text{ color:var(--text-1); font-size:15px; line-height:1.75; max-width:640px; }

  .lyrics-block p{ color:var(--text-0); font-size:15.5px; line-height:1.9; margin-bottom:22px; max-width:560px;white-space: pre-line; }
  .lyrics-block p:last-child{ margin-bottom:0; }
  .lyrics-block p.is-chorus{ padding-left:16px; border-left:2px solid var(--scarlet); color:var(--text-0); }

  /* ---------- layout: main + sidebar ---------- */
  .track-layout{ display:grid; grid-template-columns:1fr 320px; gap:32px; padding-bottom:72px; align-items:start; }
  @media (max-width:900px){ .track-layout{ grid-template-columns:1fr; } }

  .sidebar{ display:flex; flex-direction:column; gap:20px; }
  .sidebar-card{ border-radius:var(--r-md); padding:20px 22px; }
  .sidebar-card__title{ font-family:var(--display-font); font-weight:700; font-size:15.5px; margin-bottom:4px; }
  .sidebar-card__sub{ color:var(--text-2); font-size:12px; margin-bottom:16px; }

  .album-mini{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
  .album-mini-cover{ width:56px; height:56px; border-radius:3px; flex-shrink:0; position:relative; overflow:hidden; 
  background:linear-gradient(135deg,var(--scarlet),var(--maroon)); }
    .album-mini-cover img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}
  .album-mini-cover::after{ content:''; position:absolute; inset:0;
    }
  .album-mini__title{ font-size:14px; font-weight:600; }
  .album-mini__artist{ font-size:11.5px; color:var(--text-2); margin-top:2px; }

  .tracklist-row{ display:flex; align-items:center; gap:10px; padding:8px 4px; border-radius:10px; }
  .tracklist-row.is-current{ background:rgba(255,59,59,0.12); }
  .tracklist-num{ font-family:var(--mono-font); font-size:11.5px; color:var(--text-2); width:16px; flex-shrink:0; }
  .tracklist-title{ font-size:12.5px; font-weight:600; flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .tracklist-row.is-current .tracklist-title{ color:var(--scarlet-soft); }
  .tracklist-tag{ font-family:var(--mono-font); font-size:9px; color:var(--scarlet-soft); letter-spacing:0.06em; text-transform:uppercase; flex-shrink:0; }

  .artist-mini{ display:flex; align-items:center; gap:12px; }
  .artist-mini__avatar{ width:46px; height:46px; border-radius:50%; flex-shrink:0; display:flex;
    align-items:center; justify-content:center; font-family:var(--display-font); font-weight:700; font-size:14px; color:#fff; }
    .artist-mini__avatar img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
  .artist-mini__info{ flex:1; min-width:0; }
  .artist-mini__name{ font-size:13.5px; font-weight:600; }
  .artist-mini__meta{ font-size:11px; color:var(--text-2); margin-top:1px; }
  .artist-mini__link{ font-size:11.5px; color:var(--scarlet-soft); font-weight:600; flex-shrink:0; }
  .artist-mini__bio{ color:var(--text-1); font-size:12.5px; line-height:1.6; margin-top:14px; }

  /* ---------- footer ---------- */
  .footer{ width:100%; min-width:0; border-top:1px solid var(--glass-border); padding:36px 0 46px; display:flex; justify-content:space-between;
    flex-wrap:wrap; gap:24px; color:var(--text-2); font-size:13px; overflow:hidden; }
  .footer > div{ min-width:0; max-width:100%; overflow-wrap:anywhere; }
  .footer__brand{ font-family:var(--display-font); font-weight:700; color:var(--text-1); margin-bottom:6px; }
  .footer__links{ display:flex; gap:22px; min-width:0; max-width:100%; flex-wrap:wrap; }
  .footer__links a:hover{ color:var(--text-0); }
  @media (max-width:760px){
    .footer{ flex-direction:column; align-items:stretch; }
    .footer > div{ min-width:0; max-width:100%; }
    .footer__links{ width:100%; flex-wrap:wrap; gap:10px 22px; }
  }

  /* ---------- toast ---------- */
  .toast{ position:fixed; bottom:28px; left:50%; transform:translateX(-50%) translateY(20px); z-index:110;
    padding:14px 22px; border-radius:999px; background:var(--bg-1); border:1px solid var(--glass-border-strong);
    box-shadow:0 16px 40px rgba(0,0,0,0.5); font-size:13.5px; font-weight:600; opacity:0; pointer-events:none;
    transition:opacity 0.25s ease, transform 0.25s ease; display:flex; align-items:center; gap:8px; max-width:90vw; }
  .toast.is-visible{ opacity:1; transform:translateX(-50%) translateY(0); }
  .toast svg{ color:var(--scarlet); flex-shrink:0; }

  @media (prefers-reduced-motion:reduce){ .blob{ animation:none !important; } html{ scroll-behavior:auto; } }


  /* ---------- player ---------- */
  .player-card{ padding:12px 16px; margin-top:-4px; max-width:420px; }
  .player{ display:flex; align-items:center; gap:16px; }

  .player-play{ width:36px; height:36px; border-radius:50%; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    background:linear-gradient(120deg,var(--scarlet),#c81f2a);
    box-shadow:0 4px 12px rgba(255,59,59,0.35);
    transition:transform 0.2s ease, box-shadow 0.2s ease; }
  .player-play:hover{ transform:translateY(-2px); box-shadow:0 8px 18px rgba(255,59,59,0.48); }
  .player-play svg{ color:#fff; width:14px; height:14px; }
  .player-play .icon-pause{ display:none; }
  .player-play.is-playing .icon-play{ display:none; }
  .player-play.is-playing .icon-pause{ display:block; }

.player-progress{ flex:1 1 auto; min-width:0; display:flex; align-items:center; gap:14px; }
.player-bar{ flex:1 1 auto; min-width:60px; height:4px; border-radius:999px;
  background:rgba(255,255,255,0.1); position:relative; cursor:pointer; }
  .player-bar__fill{ position:absolute; top:0; left:0; height:100%; width:0%; border-radius:999px;
    background:linear-gradient(120deg,var(--scarlet),var(--ember)); pointer-events:none; }
  .player-time{ font-size:10.5px; color:var(--text-2); width:18px; flex-shrink:0; }
  .player-time--end{ text-align:right; }

  .player-download{ flex-shrink:0; width:36px; height:36px; border-radius:50%; margin-left:6px;
    display:flex; align-items:center; justify-content:center;
    background:linear-gradient(120deg,var(--scarlet),#c81f2a); color:#fff;
    box-shadow:0 4px 12px rgba(255,59,59,0.35); transition:transform 0.2s ease, box-shadow 0.2s ease; }
  .player-download:hover{ transform:translateY(-2px); box-shadow:0 8px 18px rgba(255,59,59,0.48); }
  .player-download svg{ width:18px; height:18px; }