:root {
  --bg: #f3ece0;
  --panel: #fbf7f0;
  --text: #3b2a1c;
  --muted: #7b6450;
  --line: #e2d6c3;
  --accent: #8a5a2b;
  --danger: #a8402f;
  --input: #ffffff;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15130f;
    --panel: #1d1a15;
    --text: #eadfce;
    --muted: #a8977f;
    --line: #342e25;
    --accent: #d8a464;
    --danger: #e07a66;
    --input: #26221b;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #15130f;
  --panel: #1d1a15;
  --text: #eadfce;
  --muted: #a8977f;
  --line: #342e25;
  --accent: #d8a464;
  --danger: #e07a66;
  --input: #26221b;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 340px 1fr;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.panel {
  height: 100vh;
  overflow-y: auto;
  padding: 20px 18px 28px;
  background: var(--panel);
  border-right: 1px solid var(--line);
}

h1 {
  margin: 0;
  font: 600 26px/1.1 Georgia, "Iowan Old Style", serif;
  letter-spacing: .02em;
}

.lede { margin: 6px 0 0; color: var(--muted); }

section { margin-top: 22px; }

h2 {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 8px;
  margin-bottom: 10px;
}
.row > input, .row > select { grid-column: 1 / -1; }
.row output { color: var(--muted); font-variant-numeric: tabular-nums; }

input[type="text"], input[type="number"], select {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--input);
  color: var(--text);
  font: inherit;
}
input[type="range"] { width: 100%; accent-color: var(--accent); }

button {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--input);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
button:hover { border-color: var(--accent); }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button.wide { width: 100%; }
input.invalid { border-color: var(--danger); }
button.danger { color: var(--danger); }

.buttons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }

.toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 10px;
}
.toggles label { display: flex; align-items: center; gap: 6px; }

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

.people { list-style: none; margin: 0 0 8px; padding: 0; }

.person-row {
  display: grid;
  grid-template-columns: 30px 1fr 30px;
  grid-template-areas: "color name remove" "color date remove" "color info info";
  gap: 4px 8px;
  padding: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--person);
  border-radius: 8px;
  background: var(--input);
  cursor: pointer;
}
.person-row.selected { box-shadow: 0 0 0 2px var(--person); }
.person-row.hidden { opacity: .55; }
.person-row .color {
  grid-area: color;
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}
.person-row .name { grid-area: name; font-weight: 600; }
.person-row .date { grid-area: date; position: relative; display: flex; gap: 6px; }
.person-row .date-text { flex: 1; min-width: 0; font-variant-numeric: tabular-nums; }
.person-row .pick { padding: 0 8px; line-height: 0; color: var(--muted); }
/* Kept rendered (not display:none) so showPicker() can anchor to it. */
.person-row .date-picker {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}
.person-row .remove { grid-area: remove; padding: 0; height: 30px; color: var(--muted); }
.person-row .info { grid-area: info; color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; gap: 8px; }
.person-row .info.warn { color: var(--danger); }
.person-row .info label { display: flex; align-items: center; gap: 4px; }

.status { min-height: 1.4em; margin: 8px 0 0; color: var(--muted); }

.stage {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}
.ring {
  width: min(100%, calc(100vh - 60px));
  aspect-ratio: 1;
}
.ring svg { width: 100%; height: 100%; display: block; border-radius: 10px; }
.hint { margin: 8px 0 0; color: inherit; font-size: 12px; opacity: .85; }

@media (max-width: 820px) {
  body { grid-template-columns: 1fr; }
  .panel { height: auto; order: 2; border-right: 0; border-top: 1px solid var(--line); padding: 16px; }
  .stage { height: auto; order: 1; padding: 16px; }
  .ring { width: 100%; }
}
[hidden] { display: none !important; }