:root {
  --paper: #e6ded0;
  --card: rgba(244, 239, 230, 0.94);
  --ink: #241e18;
  --muted: #6d645a;
  --line: #d5c9b8;
  --clay: #9a3f22;
  --clay-ink: #fff8f3;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
}

#stage {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#panel {
  position: fixed;
  z-index: 2;
  top: 18px;
  left: 18px;
  width: min(340px, calc(100vw - 36px));
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding: 18px 18px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(48, 36, 22, 0.12);
  backdrop-filter: blur(8px);
}

.kicker {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 4px 0 0;
  font-weight: 500;
  font-size: 40px;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.lede, .blurb, .keys, .err {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 13.5px;
  line-height: 1.45;
}

.lede {
  margin: 10px 0 14px;
  color: var(--muted);
}

.scenes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.scenes button, .row button {
  font: 13px/1.2 "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
  cursor: pointer;
}

.scenes button[aria-pressed="true"] {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--clay-ink);
}

.row button:hover, .scenes button:hover { border-color: #b5a794; }

.blurb {
  min-height: 4.4em;
  margin: 12px 0;
  color: var(--ink);
}

.controls { display: grid; gap: 10px; }

.slider {
  display: grid;
  gap: 4px;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 12px;
  color: var(--muted);
}

.slider strong {
  float: right;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.slider input { width: 100%; accent-color: var(--clay); }

.row { display: flex; gap: 8px; }
.row button { flex: 1; }

.meters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin: 16px 0 8px;
}

.meters div { border-top: 1px solid var(--line); padding-top: 6px; }

.meters dt {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.meters dd {
  margin: 2px 0 0;
  font-variant-numeric: tabular-nums;
  font-size: 16px;
}

.keys { margin: 8px 0 0; color: var(--muted); }

.err {
  margin: 10px 0 0;
  color: var(--clay);
}

@media (max-width: 720px) {
  #panel {
    top: auto;
    bottom: 10px;
    left: 10px;
    right: 10px;
    width: auto;
    max-height: 46vh;
  }
}