:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --danger: #ff5c5c;
  --ok: #3ecf8e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
header h1 { font-size: 16px; margin: 0; }
.actions { display: flex; gap: 8px; }
button {
  background: #222735;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 12px;
  cursor: pointer;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.stop { border-color: var(--danger); color: var(--danger); }

main {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 16px;
  padding: 16px 18px;
  align-items: start;
}
@media (max-width: 900px) { main { grid-template-columns: 1fr; } }

#player-pane { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
video { width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 8px; }
#now-playing { margin-top: 10px; font-weight: 600; }
#log {
  margin: 10px 0 0;
  padding: 10px;
  background: #0b0d11;
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: 150px;
  overflow: auto;
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 12px;
}

#list-pane { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
#filter {
  width: 100%;
  padding: 8px 10px;
  margin-bottom: 10px;
  background: #0b0d11;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
}
#channels { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; max-height: 70vh; overflow: auto; }
.channel {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}
.channel:hover { border-color: var(--accent); }
.channel img { width: 34px; height: 34px; object-fit: contain; border-radius: 5px; background: #000; }
.channel .meta { min-width: 0; }
.channel .name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.channel .sub { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.badge { font-size: 11px; padding: 2px 6px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.badge.running { color: var(--ok); border-color: var(--ok); }
.badge.errored { color: var(--danger); border-color: var(--danger); }
.badge.starting { color: var(--accent); border-color: var(--accent); }
.row-actions { display: flex; gap: 6px; }
.row-actions button { padding: 5px 9px; font-size: 12px; }

dialog {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  width: min(440px, 92vw);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
#add-form { display: flex; flex-direction: column; gap: 10px; }
#add-form h2 { margin: 0 0 4px; font-size: 15px; }
#add-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
#add-form label.checkbox { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
#add-form input, #add-form select {
  padding: 8px 10px;
  background: #0b0d11;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
}
#add-form menu { display: flex; justify-content: flex-end; gap: 8px; padding: 0; margin: 6px 0 0; }