:root {
  --bg: #0c0d12;
  --bg-elev: #15171f;
  --bg-elev-2: #1d2030;
  --line: #262a3a;
  --text: #e9ecf5;
  --muted: #9aa3b8;
  --accent: #6c5ce7;
  --accent-2: #00d2c6;
  --danger: #ff5c7a;
  --radius: 14px;
  --player-h: 96px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.app { min-height: 100vh; padding-bottom: var(--player-h); }

/* ── Top bar ───────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 18px 28px;
  background: linear-gradient(180deg, rgba(18,19,27,.96), rgba(18,19,27,.82));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  font-size: 30px; width: 52px; height: 52px;
  display: grid; place-items: center; border-radius: 14px;
  background: radial-gradient(120% 120% at 0% 0%, var(--accent), var(--accent-2));
  box-shadow: 0 8px 24px rgba(108,92,231,.35);
}
.topbar h1 { font-size: 20px; margin: 0; letter-spacing: .2px; }
.subtitle { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.search { display: flex; gap: 10px; flex: 1; max-width: 640px; align-items: center; }

/* Segmented scope toggle: Library (instant) vs YouTube (discover/add) */
.scope {
  display: inline-flex; gap: 2px; padding: 3px; border-radius: 11px;
  background: var(--bg-elev-2); border: 1px solid var(--line);
}
.scope-btn {
  border: 0; background: none; color: var(--muted); cursor: pointer;
  font-size: 13px; font-weight: 600; padding: 8px 13px; border-radius: 8px;
  white-space: nowrap; transition: background .15s ease, color .15s ease;
}
.scope-btn:hover { color: var(--text); }
.scope-btn.is-active { background: var(--accent); color: #fff; }

.search-field { position: relative; flex: 1; display: flex; align-items: center; min-width: 0; }
.search-icon { position: absolute; left: 12px; font-size: 13px; opacity: .55; pointer-events: none; }
.search-field input {
  width: 100%; padding: 11px 34px; border-radius: 11px;
  background: var(--bg-elev-2); border: 1px solid var(--line);
  color: var(--text); font-size: 14px; outline: none;
}
.search-field input:focus { border-color: var(--accent); }
.search-clear {
  position: absolute; right: 7px; width: 22px; height: 22px; border: 0;
  border-radius: 50%; background: var(--line); color: var(--text); cursor: pointer;
  font-size: 15px; line-height: 1; display: grid; place-items: center;
}
.search-clear:hover { background: var(--accent); color: #fff; }

.search-submit, .result-add {
  padding: 11px 18px; border-radius: 11px; border: 0; cursor: pointer;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 14px;
  white-space: nowrap; transition: transform .06s ease, filter .15s ease;
}
.search-submit:hover, .result-add:hover { filter: brightness(1.1); }
.search-submit:active, .result-add:active { transform: scale(.97); }

/* ── Content ───────────────────────────────────────────── */
.content { padding: 22px 28px 40px; max-width: 1100px; margin: 0 auto; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 8px 2px 14px;
}
.section-head h2 { font-size: 16px; margin: 0; }
.hint, .link { color: var(--muted); font-size: 13px; }
.link { background: none; border: 0; cursor: pointer; }
.link:hover { color: var(--text); }

/* ── Track list ────────────────────────────────────────── */
.track-list, .result-list { list-style: none; margin: 0; padding: 0; }
.track, .result {
  display: grid; align-items: center; gap: 14px;
  grid-template-columns: 28px 48px 1fr auto auto auto;
  padding: 9px 12px; border-radius: 12px; cursor: pointer;
  border: 1px solid transparent;
}
.track:hover, .result:hover { background: var(--bg-elev); border-color: var(--line); }
.track.active { background: var(--bg-elev-2); border-color: var(--accent); }
.rank { color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; font-size: 13px; }
.thumb { width: 48px; height: 48px; border-radius: 9px; object-fit: cover; background: var(--bg-elev-2); }
.meta { display: flex; flex-direction: column; min-width: 0; }
.title { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.artist { color: var(--muted); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.time { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.play-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--bg-elev-2); color: var(--text); font-size: 13px;
}
.track:hover .play-btn, .track.active .play-btn { background: var(--accent); color: #fff; }

.remove-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 0; cursor: pointer;
  background: transparent; color: var(--muted);
  display: grid; place-items: center; padding: 0;
  transition: background .15s ease, color .15s ease, opacity .15s ease;
}
.remove-btn svg { display: block; }
.remove-btn:hover { background: rgba(255, 92, 122, .16); color: var(--danger); }
.remove-btn.armed, .remove-btn.removing {
  width: auto; min-width: 36px; padding: 0 12px; border-radius: 16px;
  background: var(--danger); color: #fff; font-size: 12px; font-weight: 700;
}
.remove-btn.armed svg, .remove-btn.removing svg { display: none; }
.remove-btn.armed::after { content: "Delete?"; }
.remove-btn.removing::after { content: "…"; }
/* Reveal on hover for pointer devices; always visible on touch screens. */
@media (hover: hover) {
  .remove-btn { opacity: 0; }
  .track:hover .remove-btn, .remove-btn:focus-visible, .remove-btn.armed, .remove-btn.removing { opacity: 1; }
}

/* ── Utilities ─────────────────────────────────────────── */
.hidden { display: none !important; }
.count { color: var(--muted); font-size: 13px; font-weight: 500; }
.link.accent { color: var(--accent-2); font-weight: 600; }
.track.filtered-out { display: none; }

/* ── Search results panel ──────────────────────────────── */
.search-results { margin-bottom: 28px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.search-results.hidden { display: none; }
.search-status { color: var(--muted); font-size: 13px; padding: 2px 4px 12px; }
.search-status.loading::before {
  content: ""; display: inline-block; width: 13px; height: 13px; margin-right: 9px;
  vertical-align: -2px; border: 2px solid var(--line); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.result { grid-template-columns: 48px 1fr auto auto; }
.result-add { padding: 8px 14px; font-size: 13px; background: var(--accent-2); color: #06231f; }
.result-add[disabled] { opacity: .6; cursor: default; }
.result-add.owned { background: transparent; color: var(--muted); border: 1px solid var(--line); cursor: default; }
.result-add.owned:hover { filter: none; }
.empty.compact { padding: 36px 20px; }

/* ── Empty state ───────────────────────────────────────── */
.empty { text-align: center; color: var(--muted); padding: 60px 20px; }
.empty .big { font-size: 20px; color: var(--text); margin-bottom: 6px; }
.empty pre {
  display: inline-block; margin-top: 14px; padding: 10px 16px;
  background: var(--bg-elev-2); border: 1px solid var(--line);
  border-radius: 10px; color: var(--accent-2);
}

/* ── Player bar ────────────────────────────────────────── */
.player {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; height: var(--player-h);
  display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; gap: 24px;
  padding: 0 28px; background: rgba(21,23,31,.96);
  backdrop-filter: blur(14px); border-top: 1px solid var(--line);
}
.now { display: flex; align-items: center; gap: 13px; min-width: 0; }
.now-thumb { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; background: var(--bg-elev-2); }
.now-meta { display: flex; flex-direction: column; min-width: 0; }
.now-title { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.now-artist { color: var(--muted); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.controls { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.buttons { display: flex; align-items: center; gap: 16px; }
.buttons button { background: none; border: 0; color: var(--text); font-size: 18px; cursor: pointer; opacity: .85; }
.buttons button:hover { opacity: 1; }
.buttons .primary {
  width: 44px; height: 44px; border-radius: 50%; font-size: 16px;
  background: #fff; color: #111; display: grid; place-items: center;
}
.seekrow { display: flex; align-items: center; gap: 10px; width: 100%; max-width: 520px; }
.t { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; min-width: 36px; text-align: center; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; height: 5px; border-radius: 5px;
  background: var(--bg-elev-2); cursor: pointer; flex: 1;
}
#seek { background: linear-gradient(to right, var(--accent) var(--p, 0%), var(--bg-elev-2) var(--p, 0%)); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 13px; height: 13px; border-radius: 50%; background: #fff;
}
input[type="range"]::-moz-range-thumb { width: 13px; height: 13px; border: 0; border-radius: 50%; background: #fff; }

.volume { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.volume input { max-width: 110px; }

.toast {
  position: fixed; bottom: calc(var(--player-h) + 16px); left: 50%; transform: translateX(-50%);
  background: var(--bg-elev-2); border: 1px solid var(--line); color: var(--text);
  padding: 11px 18px; border-radius: 11px; font-size: 14px; z-index: 50;
  box-shadow: 0 12px 30px rgba(0,0,0,.4); opacity: 0; transition: opacity .2s ease;
}
.toast.show { opacity: 1; }

/* Tablet & below: stack the player, wrap the search row. */
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; }
  /* flex-basis:100% forces the search onto its own full-width row below the brand */
  .search { flex: 1 1 100%; flex-wrap: wrap; max-width: none; width: 100%; }
  .search-field { flex: 1 1 180px; order: 2; }
  .scope { order: 1; }
  .search-submit { order: 3; }

  .player { grid-template-columns: 1fr; gap: 8px; height: auto; padding: 10px 14px 12px; }
  .volume { display: none; }
  .controls { gap: 8px; }
  .seekrow { max-width: none; }
  .now-thumb { width: 44px; height: 44px; }
}

/* Phone: drop the rank, enlarge touch targets, compact chrome. */
@media (max-width: 600px) {
  .app { padding-bottom: 164px; }
  .content { padding: 16px 14px 28px; }
  .topbar { padding: 12px 14px; gap: 12px; }
  .logo { width: 44px; height: 44px; font-size: 26px; }
  .topbar h1 { font-size: 18px; }
  .subtitle { display: none; }

  /* Search: full-width field on top, scope + Search button beneath it. */
  .search-field { order: 1; flex: 1 1 100%; }
  .scope { order: 2; }
  .scope-btn { padding: 9px 16px; }
  .search-submit { order: 3; margin-left: auto; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 3px; }
  .section-head .hint { display: none; }

  .track { grid-template-columns: 44px 1fr auto auto auto; gap: 10px; padding: 8px; }
  .track .rank { display: none; }
  .thumb { width: 44px; height: 44px; }
  .play-btn, .remove-btn { width: 40px; height: 40px; }
  .remove-btn { opacity: 1; }            /* always visible on small/touch screens */
  .result { grid-template-columns: 44px 1fr auto auto; gap: 10px; }
  .result .thumb { width: 44px; height: 44px; }
}

/* Narrow phone: hide the duration to give titles room. */
@media (max-width: 420px) {
  .track { grid-template-columns: 44px 1fr auto auto; }
  .track .time { display: none; }
  .topbar h1 { font-size: 17px; }
  .buttons { gap: 22px; }
}