:root {
  color-scheme: dark;
  --bg: #0b0f0c;
  --card: #16201a;
  --text: #e8efe9;
  --muted: #8fa396;
  --good: #22c55e;
  --warn: #eab308;
  --bad: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 12px 12px calc(12px + env(safe-area-inset-bottom));
  font: 16px/1.4 system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

h1 {
  font-size: 1.3rem;
  margin: 0 0 4px;
}

h2 {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.muted {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

.center {
  text-align: center;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
  align-items: center;
}

button {
  font: inherit;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 10px;
  border: 0;
  background: #14532d;
  color: #fff;
}

button:disabled {
  opacity: 0.4;
}

.toggle {
  display: flex;
  gap: 6px;
  align-items: center;
}

.status {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--card);
}

.status.error {
  background: #451a1a;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.card {
  background: var(--card);
  border-radius: 12px;
  padding: 12px;
  border-left: 6px solid transparent;
  margin-bottom: 8px;
}

.card.gut {
  border-left-color: var(--good);
}

.card.knapp {
  border-left-color: var(--warn);
}

.card.schlecht {
  border-left-color: var(--bad);
}

.big {
  font-size: 1.9rem;
  font-weight: 700;
  margin: 0;
  font-variant-numeric: tabular-nums;
}

canvas {
  display: block;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  margin: 12px auto 4px;
  background: var(--card);
  border-radius: 12px;
}

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 2px 12px;
  margin: 0;
  font-variant-numeric: tabular-nums;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  word-break: break-all;
}

.help ol {
  margin: 0;
  padding-left: 20px;
}