:root {
  color-scheme: light;

  --bg: #f4f1ea;
  --panel: #fffdf8;
  --panel-soft: #fcfaf5;
  --line: #d8d1c4;
  --line-soft: #ece5d8;
  --text: #222222;
  --muted: #6b6b6b;

  --ok: #2e7d32;
  --warn: #b26a00;
  --off: #a94442;
  --unknown: #9e9e9e;

  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.08);

  --odometer-bg: #111111;
  --odometer-glass-1: #0a0a0a;
  --odometer-glass-2: #3a3a3a;
  --odometer-glass-3: #1f1f1f;
  --odometer-glass-4: #050505;

  --theme-toggle-bg: #efe7d8;
  --theme-toggle-text: #222222;
  --theme-toggle-border: #d8d1c4;
}

html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #1e1e1e;
  --panel: #2a2a2a;
  --panel-soft: #313131;
  --line: #3b3b3b;
  --line-soft: #474747;
  --text: #e8e8e8;
  --muted: #b6b6b6;

  --ok: #66bb6a;
  --warn: #ffb74d;
  --off: #ef5350;
  --unknown: #8a8a8a;

  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.28);

  --odometer-bg: #080808;
  --odometer-glass-1: #000000;
  --odometer-glass-2: #252525;
  --odometer-glass-3: #161616;
  --odometer-glass-4: #000000;

  --theme-toggle-bg: #353535;
  --theme-toggle-text: #f1f1f1;
  --theme-toggle-border: #4a4a4a;
}

body {
  background: var(--bg);
  color: var(--text);
}

.theme-toggle {
  appearance: none;
  border: 1px solid var(--theme-toggle-border);
  background: var(--theme-toggle-bg);
  color: var(--theme-toggle-text);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
  filter: brightness(0.98);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--warn);
  outline-offset: 2px;
}