:root {
  --bg: #f6f5fb;
  --card: #ffffff;
  --text: #1c1830;
  --muted: #6b6785;
  --line: #e4e1ef;
  --accent: #7c3aed;
  --accent-text: #ffffff;
  --accent-soft: #ede7fd;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --err: #b91c1c;
  --err-soft: #fee2e2;
  --radius: 14px;
  --nav-h: 64px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12101c;
    --card: #1d1a2b;
    --text: #eceaf6;
    --muted: #a29dbd;
    --line: #2e2a42;
    --accent: #a78bfa;
    --accent-text: #160f2c;
    --accent-soft: #2c2350;
    --ok: #4ade80;
    --ok-soft: #14301f;
    --err: #f87171;
    --err-soft: #3a1717;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom));
}

.top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
}

.top h1 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 1.2rem;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 16px;
}

.tab { display: none; }
.tab.active { display: block; }

.muted { color: var(--muted); font-size: .9rem; }

.searchbar { margin: 4px 0 10px; }

.searchbar input, dialog input {
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: 1.05rem; /* >= 16px: no zoom on iOS */
  outline: none;
}

.searchbar input:focus, dialog input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-size: .8rem;
}

.chip.off { background: transparent; border: 1px dashed var(--line); color: var(--muted); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.chip.off .dot { background: var(--muted); }

.status { padding: 12px 4px; color: var(--muted); }
.status.error { color: var(--err); }

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}

.item .cover {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.2rem;
  overflow: hidden;
}

.item .text { min-width: 0; }

.item .title {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item .artist, .item .details {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item .artist { font-size: .92rem; }
.item .details { color: var(--muted); font-size: .8rem; }

.source {
  display: inline-block;
  margin-right: 4px;
  padding: 0 6px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--text);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
}

button {
  font: inherit;
  cursor: pointer;
}

.action {
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.action:disabled { cursor: default; }
.action.done { background: var(--ok-soft); color: var(--ok); }
.action.pending { background: var(--accent-soft); color: var(--text); }

.progress {
  grid-column: 1 / -1;
  height: 6px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width .4s;
}

.state { font-size: .8rem; font-weight: 600; }
.state.done { color: var(--ok); }
.state.failed { color: var(--err); }
.message { grid-column: 1 / -1; color: var(--err); font-size: .85rem; overflow-wrap: anywhere; }

.compact .item { grid-template-columns: 1fr; padding: 10px 14px; }

.tabs {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--card);
  border-top: 1px solid var(--line);
}

.tabs button {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: .78rem;
}

.tabs button.active { color: var(--accent); font-weight: 600; }

.tabs svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.badge {
  position: absolute;
  top: 8px;
  left: calc(50% + 6px);
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: .7rem;
  line-height: 18px;
}

dialog {
  width: min(92vw, 400px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text);
}

dialog h2 { margin: 0 0 4px; font-size: 1.1rem; }
dialog menu { display: flex; justify-content: flex-end; margin: 12px 0 0; padding: 0; }
dialog::backdrop { background: rgb(0 0 0 / .4); }

@media (min-width: 720px) {
  .tabs {
    left: 50%;
    right: auto;
    width: 720px;
    transform: translateX(-50%);
    border: 1px solid var(--line);
    border-bottom: 0;
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .tabs button { flex-direction: row; gap: 8px; font-size: .95rem; }
  .badge { position: static; }
  .top { max-width: 752px; margin: 0 auto; }
}