:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #181b21;
  --text: #e6e8eb;
  --muted: #a3acb6;
  --accent: #ffd166;
  --blue: #4f8fd9;
  --ok: #4cc38a;
  --off: #e5484d;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
body { display: flex; flex-direction: column; min-height: 100vh; }
header, footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 16px; flex-wrap: wrap;
}
header h1 { margin: 0; font-size: 1.25rem; letter-spacing: 0.02em; }
footer { color: var(--muted); font-size: 0.875rem; }
main {
  flex: 1; display: grid; gap: 12px; padding: 0 16px 16px;
  max-width: 1100px; width: 100%; margin: 0 auto;
}
#view {
  display: block; width: 100%; height: min(62vh, 100vw);
  border-radius: 12px; background: #14161a; touch-action: none;
}
.controls { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center; }
.controls label { grid-column: 1 / -1; color: var(--muted); font-size: 0.875rem; }
input[type=range] { width: 100%; height: 44px; margin: 0; accent-color: var(--accent); }
button {
  min-height: 44px; min-width: 88px; padding: 0 16px; border-radius: 999px;
  border: 1px solid var(--muted); background: transparent; color: var(--text);
  font: inherit; cursor: pointer;
}
button.on { background: var(--accent); border-color: var(--accent); color: #1a1a1a; font-weight: 600; }
.info {
  display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;
  background: var(--panel); border-radius: 12px; padding: 12px 16px;
}
#thumb { width: 120px; height: 120px; object-fit: contain; border-radius: 8px; background: var(--bg); }
dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 0; flex: 1; min-width: 220px; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
.badge {
  padding: 4px 12px; border-radius: 999px; font-size: 0.875rem; font-weight: 600;
  background: #2a2f38; color: var(--text);
}
.badge.on { background: var(--ok); color: #0b1a12; }
.badge.off { background: var(--off); color: #fff; }
.badge.idle { background: var(--blue); color: #071525; }
.note { grid-column: 1 / -1; margin: 0; color: var(--muted); }
@media (min-width: 800px) {
  main { grid-template-columns: 1fr 320px; grid-template-areas: "view info" "controls info"; }
  #view { grid-area: view; height: 70vh; }
  .controls { grid-area: controls; }
  .info { grid-area: info; flex-direction: column; }
}

/* admin page */
.admin { grid-template-columns: 1fr; max-width: 640px; }
.admin h2 { margin: 0 0 8px; font-size: 1.1rem; }
.admin form { display: grid; gap: 8px; width: 100%; margin: 12px 0; }
.admin label { color: var(--muted); font-size: 0.875rem; }
.admin input { min-height: 44px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--muted); background: var(--bg); color: var(--text); font: inherit; }
.admin a { color: var(--accent); }