/* YouTube Music clone theme */
:root {
  --bg: #030303;
  --surface: #121212;
  --surface2: #1f1f1f;
  --hover: #2a2a2a;
  --text: #ffffff;
  --text2: #aaaaaa;
  --red: #ff0000;
  --border: #212121;
  --radius: 8px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: Roboto, -apple-system, "Segoe UI", "Hind Siliguri", Arial, sans-serif;
  font-size: 14px; padding-bottom: 150px; min-height: 100vh;
}
.ic { width: 24px; height: 24px; fill: currentColor; flex: 0 0 auto; }
.ic.sm { width: 18px; height: 18px; }
.ic.big { width: 44px; height: 44px; }
.iconbtn {
  background: none; border: none; color: var(--text); cursor: pointer;
  padding: 8px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
}
.iconbtn:active { background: var(--hover); }
.iconbtn.dim { color: var(--text2); }
.hidden { display: none !important; }

/* ---------- app bar ---------- */
.appbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 8px;
  height: 56px; padding: 0 8px 0 16px;
  background: rgba(3,3,3,.96); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.brand-ic { width: 30px; height: 30px; }
.brand-t { font-size: 19px; font-weight: 500; letter-spacing: -.3px; }
.spacer { flex: 1; }

/* ---------- main ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 12px 16px 24px; }
.greet { font-size: 24px; font-weight: 700; margin: 10px 4px 14px; letter-spacing: -.4px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; margin: 26px 4px 10px; }
.sec-title { font-size: 18px; font-weight: 700; }
.sec { font-size: 16px; font-weight: 700; margin: 24px 4px 10px; }

/* quick picks grid */
.qpicks { display: grid; grid-template-columns: 1fr; gap: 2px; }
@media (min-width: 700px) { .qpicks { grid-template-columns: 1fr 1fr; column-gap: 28px; } }

/* song row */
.row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 6px; border-radius: var(--radius); cursor: pointer;
}
.row:hover, .row:active { background: var(--surface2); }
.row .rk { width: 18px; color: var(--text2); font-size: 13px; text-align: center; flex: 0 0 auto; }
.row img { width: 48px; height: 48px; border-radius: 4px; object-fit: cover; background: var(--surface2); flex: 0 0 auto; }
.row .mid { flex: 1; min-width: 0; }
.row .t { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .s { font-size: 13px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.row .d { font-size: 12px; color: var(--text2); flex: 0 0 auto; }
.row.playing .t { color: var(--red); }

/* cards */
.hscroll { display: flex; gap: 14px; overflow-x: auto; padding: 2px 4px 12px; scrollbar-width: none; }
.hscroll::-webkit-scrollbar { display: none; }
.card { flex: 0 0 150px; cursor: pointer; }
.card img { width: 150px; height: 150px; border-radius: var(--radius); object-fit: cover; background: var(--surface2); display: block; }
.card .t { font-size: 13px; font-weight: 500; margin-top: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .s { font-size: 12px; color: var(--text2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card.round img { border-radius: 50%; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 700px) { .grid2 { grid-template-columns: repeat(4, 1fr); } }
.grid2 .card { flex: none; }
.grid2 .card img { width: 100%; height: auto; aspect-ratio: 1; }

/* chips */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 4px 12px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto; background: var(--surface2); border: 1px solid #3a3a3a; color: var(--text);
  border-radius: 8px; padding: 9px 14px; font-size: 13px; font-weight: 500; cursor: pointer; white-space: nowrap;
}
.chip.on { background: var(--text); color: #000; border-color: var(--text); }

/* mood tiles */
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 700px) { .tiles { grid-template-columns: repeat(4, 1fr); } }
.tile {
  border-radius: 10px; padding: 16px 12px; min-height: 86px; cursor: pointer;
  display: flex; align-items: flex-end; font-weight: 700; font-size: 15px; color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
.tile:active { transform: scale(.98); }

/* search */
.searchwrap { position: relative; margin: 6px 0 4px; }
.searchbox {
  display: flex; align-items: center; gap: 8px; background: var(--surface2);
  border-radius: 999px; padding: 4px 6px 4px 14px;
}
.searchbox input {
  flex: 1; background: none; border: none; outline: none; color: var(--text); font-size: 15px; padding: 10px 0;
}
.searchbox input::placeholder { color: var(--text2); }
.suggest {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 25;
  background: var(--surface2); border-radius: 12px; margin-top: 6px; overflow: hidden;
  box-shadow: 0 12px 32px rgba(0,0,0,.6);
}
.suggest .srow { display: flex; align-items: center; gap: 12px; padding: 11px 14px; cursor: pointer; font-size: 14px; }
.suggest .srow:hover { background: var(--hover); }
.suggest .srow .ic { color: var(--text2); }

/* detail hero */
.backrow { display: flex; align-items: center; gap: 4px; margin: 2px 0 8px; }
.hero { display: flex; gap: 18px; align-items: center; margin: 6px 0 4px; }
.hero img { width: 150px; height: 150px; border-radius: var(--radius); object-fit: cover; background: var(--surface2); box-shadow: 0 10px 34px rgba(0,0,0,.55); flex: 0 0 auto; }
.hero h1 { font-size: 24px; margin: 0 0 8px; letter-spacing: -.4px; line-height: 1.2; }
.hero p { color: var(--text2); font-size: 13px; margin: 3px 0; }
.hero .round { border-radius: 50%; }
.actions { display: flex; gap: 10px; margin: 16px 0 8px; }
.pill {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px; border-radius: 999px; font-size: 14px; font-weight: 600; cursor: pointer; border: none;
}
.pill.solid { background: var(--text); color: #000; }
.pill.ghost { background: var(--surface2); color: var(--text); }

/* empty state */
.empty { text-align: center; color: var(--text2); padding: 70px 20px; }
.empty .ic { width: 56px; height: 56px; color: #4a4a4a; margin-bottom: 14px; }
.empty h3 { color: var(--text); margin: 0 0 8px; font-size: 17px; }

/* ---------- bottom nav ---------- */
.bottomnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 35;
  display: flex; background: rgba(3,3,3,.97); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.navbtn {
  flex: 1; background: none; border: none; cursor: pointer; color: var(--text2);
  display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 0 8px;
  font-size: 11px; font-weight: 500;
}
.navbtn.on { color: var(--text); }

/* ---------- mini player ---------- */
#mini {
  position: fixed; left: 0; right: 0; bottom: 57px; z-index: 34;
  display: none; align-items: center; gap: 10px;
  background: #212121; padding: 8px 8px 8px 12px; cursor: pointer;
  border-top: 1px solid #333;
}
#mini.show { display: flex; }
#mini .mprog { position: absolute; top: -1px; left: 0; right: 0; height: 2px; background: #3d3d3d; }
#mini .mprog i { display: block; height: 100%; width: 0; background: var(--red); }
#mini img { width: 44px; height: 44px; border-radius: 4px; object-fit: cover; background: #333; }
#mini .mid { flex: 1; min-width: 0; }
#mini .t { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#mini .s { font-size: 12px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- full player ---------- */
#player {
  position: fixed; inset: 0; z-index: 60; display: none; flex-direction: column;
  background: var(--bg); padding: 6px 18px calc(20px + env(safe-area-inset-bottom)); overflow-y: auto;
}
#player.show { display: flex; }
.p-top { display: flex; justify-content: space-between; align-items: center; }
.p-art {
  width: min(80vw, 380px); aspect-ratio: 1; object-fit: cover; border-radius: 8px;
  margin: 18px auto 22px; background: var(--surface2); box-shadow: 0 18px 60px rgba(0,0,0,.6);
  display: block;
}
.p-meta { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 6px; }
.p-text { flex: 1; min-width: 0; }
.p-title { font-size: 21px; font-weight: 700; letter-spacing: -.3px; }
.p-artist { color: var(--text2); font-size: 15px; margin-top: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-rate { display: flex; gap: 2px; }
.p-rate .iconbtn.on { color: var(--text); }
.p-rate .iconbtn { color: var(--text2); }
#seek { width: 100%; margin: 12px 0 2px; accent-color: #fff; height: 22px; cursor: pointer; }
.p-times { display: flex; justify-content: space-between; font-size: 12px; color: var(--text2); }
.p-controls { display: flex; justify-content: space-between; align-items: center; margin: 10px 6px 4px; }
.p-play .ic.big { width: 52px; height: 52px; }
.p-vol { display: flex; align-items: center; gap: 10px; margin: 6px 0; color: var(--text2); }
.p-vol input { flex: 1; accent-color: #fff; }
@media (max-width: 700px) { .p-vol { display: none; } }
.p-tabs { display: flex; gap: 22px; margin: 14px 0 4px; border-bottom: 1px solid var(--border); }
.ptab {
  background: none; border: none; color: var(--text2); font-size: 14px; font-weight: 600;
  padding: 10px 2px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.ptab.on { color: var(--text); border-bottom-color: var(--text); }
#queueBox { padding-bottom: 30px; }
#lyricsBox {
  white-space: pre-wrap; line-height: 2; color: #e8e8e8; font-size: 15px;
  padding: 14px 4px 50px;
}
/* synced (LRC) lyrics — active line glows like YouTube Music */
#lyricsBox .lrc-line {
  opacity: .42; padding: 7px 2px; line-height: 1.7; white-space: normal;
  transition: opacity .35s ease, text-shadow .35s ease, transform .35s ease;
}
#lyricsBox .lrc-line.on {
  opacity: 1; color: #fff; font-weight: 700; transform: scale(1.015);
  text-shadow: 0 0 14px rgba(255,255,255,.75), 0 0 44px rgba(255,70,70,.45);
}
.spin {
  width: 32px; height: 32px; border: 3px solid #333; border-top-color: var(--red);
  border-radius: 50%; margin: 46px auto; animation: sp .8s linear infinite;
}
@keyframes sp { to { transform: rotate(360deg); } }
.err { text-align: center; color: var(--text2); padding: 40px 16px; font-size: 14px; }