:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #6f6d68;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-soft: #86b6ef;
  --plus: #2a78d6;
  --minus: #e34948;
  --good: #006300;
  --bad: #b42828;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --muted: #a3a197;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --accent-soft: #184f95;
    --plus: #3987e5;
    --minus: #e66767;
    --good: #0ca30c;
    --bad: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --text: #f0efec;
  --text-2: #c3c2b7;
  --muted: #a3a197;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --accent: #3987e5;
  --accent-soft: #184f95;
  --plus: #3987e5;
  --minus: #e66767;
  --good: #0ca30c;
  --bad: #e66767;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 17px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
.lead { color: var(--text-2); margin: 0 0 20px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 14px;
  margin-bottom: 16px;
}
.hilfe { color: var(--text-2); font-size: 0.92rem; margin: 4px 0 10px; }
small { color: var(--text-2); font-weight: normal; }

/* Regler */
.regler {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  column-gap: 12px;
  margin-bottom: 16px;
}
.regler label { font-weight: 600; }
.regler output { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.regler input[type="range"], .regler .hilfe { grid-column: 1 / -1; }
.regler select { grid-column: 2; font: inherit; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--axis);
  background: var(--surface); color: var(--text); }
input[type="range"] { width: 100%; height: 36px; margin: 2px 0 0; accent-color: var(--accent); cursor: pointer; }
details.mehr { border-top: 1px solid var(--grid); padding-top: 12px; }
details.mehr > summary, details.tabelle > summary {
  cursor: pointer; color: var(--accent); font-weight: 600; padding: 6px 0; margin-bottom: 8px;
}
details.mehr[open] > summary { margin-bottom: 14px; }
button {
  font: inherit; font-size: 0.95rem; padding: 8px 14px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--axis); background: transparent; color: var(--text);
}

/* Ergebnis */
.kacheln { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kachel { display: flex; flex-direction: column; gap: 4px; padding: 12px; border-radius: 10px; background: var(--page); }
.k-titel { color: var(--text-2); font-size: 0.9rem; }
.k-wert { font-size: 1.9rem; font-weight: 700; line-height: 1.15; }
.k-wert.gut { color: var(--good); }
.k-wert.schlecht { color: var(--bad); }
.fazit { margin: 14px 0 4px; font-size: 1.02rem; }
@media (max-width: 560px) {
  .kacheln { grid-template-columns: 1fr; gap: 8px; }
  .kachel { flex-direction: row; justify-content: space-between; align-items: baseline; }
  .k-wert { font-size: 1.5rem; text-align: right; white-space: nowrap; }
}

/* Diagramme */
.chart { width: 100%; touch-action: pan-y; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { fill: var(--muted); font: 12px system-ui, -apple-system, "Segoe UI", sans-serif; font-variant-numeric: tabular-nums; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .base { stroke: var(--axis); stroke-width: 1; }
.chart .hit { fill: transparent; }
.chart .hit:hover + .bar, .chart .bar.aktiv { opacity: 0.8; }
.tooltip {
  position: fixed; z-index: 10; pointer-events: none; max-width: 240px;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15); padding: 8px 10px; font-size: 0.9rem; line-height: 1.35;
}
.tooltip strong { display: block; }

/* Tabellen, Fakten */
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 4px 6px; border-bottom: 1px solid var(--grid); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--text-2); font-weight: 600; }
.fakten { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; margin: 0; }
.fakten dt { color: var(--text-2); }
.fakten dd { margin: 0; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.wie { padding-left: 20px; margin: 0; }
.wie li { margin-bottom: 6px; }
.stand { color: var(--muted); font-size: 0.85rem; margin: 12px 0 0; }