:root {
  color-scheme: light dark;
  --bg: #f6f7f4;
  --card: #ffffff;
  --text: #1c1f1a;
  --muted: #646a60;
  --line: #e1e4dc;
  --accent: #2f7d32;
  --accent-ink: #ffffff;
  --hl: #eef6ea;
  --pv: #f2b01e;
  --cons: #5b6b7a;
  --imp: #d0533f;
  --exp: #3f8fd0;
  --error: #b3261e;
  --good: #2f7d32;
  --bad: #b3261e;
  --warn-bg: #fff4e0;
  --warn-line: #e5a43a;
  --foe: #6aa84f;
  --ind: #c9c9c9;
  --sal: #3f8fd0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141613;
    --card: #1d201b;
    --text: #e8ebe4;
    --muted: #9aa294;
    --line: #2f332c;
    --accent: #6cbf6f;
    --accent-ink: #0d140d;
    --hl: #22301f;
    --cons: #8fa1b3;
    --error: #ff8a80;
    --good: #7fd082;
    --bad: #ff8a80;
    --warn-bg: #3a2c12;
    --warn-line: #b07a1f;
    --ind: #5d625a;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

.top { background: var(--accent); color: var(--accent-ink); padding: 28px 0 22px; margin-bottom: 20px; }
.top h1 { margin: 0; font-size: 34px; letter-spacing: 0.5px; }
.claim { margin: 4px 0 0; opacity: 0.9; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tabs a { color: var(--accent-ink); text-decoration: none; font-weight: 600; font-size: 15px; padding: 6px 14px; border-radius: 999px; border: 1px solid currentColor; opacity: 0.85; }
.tabs a[aria-current="page"] { background: var(--accent-ink); color: var(--accent); opacity: 1; }
.tabs a:hover { opacity: 1; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 18px;
}
.card h2 { margin: 0 0 12px; font-size: 22px; }
.card h3 { margin: 18px 0 8px; font-size: 17px; }
.sub { color: var(--muted); margin: -6px 0 12px; }
.hint { color: var(--muted); font-size: 14px; margin: 8px 0; }
.muted { color: var(--muted); font-size: 13px; }

form label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 14px; }
.unit { font-weight: 400; color: var(--muted); }
input, select {
  font: inherit;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  min-width: 0;
}
.full input { width: 100%; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 14px 0 16px; }
button {
  font: inherit;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  border: 0;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: progress; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }

.progress { margin-top: 14px; }
.bar { height: 10px; background: var(--line); border-radius: 6px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.4s; }
.error { color: var(--error); font-weight: 600; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 24px; margin: 0; }
.facts dt { color: var(--muted); font-size: 13px; }
.facts dd { margin: 0; font-weight: 600; }

.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 7px 9px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.hl td { background: var(--hl); }
.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 6px; border-radius: 9px; border: 1px solid var(--muted); color: var(--muted); }

.inline { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; display: flex; }
.chart { width: 100%; height: auto; display: block; }
.chart .gridline { stroke: var(--line); }
.chart .axis { fill: var(--muted); font-size: 11px; }
.s-pv { fill: var(--pv); background: var(--pv); }
.s-cons { fill: var(--cons); background: var(--cons); }
.s-imp { fill: var(--imp); background: var(--imp); }
.s-exp { fill: var(--exp); background: var(--exp); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 0 0 8px; }
.kpi { background: var(--hl); border-radius: 10px; padding: 12px 14px; }
.kpi b { display: block; font-size: 26px; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 14px; }
.row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--muted); margin: 6px 0; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.notes { margin: 0; padding-left: 20px; color: var(--muted); font-size: 14px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.foot { color: var(--muted); font-size: 12px; padding-top: 6px; padding-bottom: 30px; }

details.fold > summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 10px; }
details.fold > summary::-webkit-details-marker { display: none; }
details.fold > summary::before { content: "▸"; color: var(--muted); transition: transform 0.15s; }
details.fold[open] > summary::before { transform: rotate(90deg); }
details.fold > summary h2 { margin: 0; font-size: 19px; }
details.fold[open] > summary { margin-bottom: 12px; }
details.more { margin: 14px 0; border-top: 1px solid var(--line); padding-top: 10px; }
details.more > summary { cursor: pointer; font-weight: 600; color: var(--accent); }
details.more[open] > summary { margin-bottom: 8px; }
form .inline { margin: 6px 0; }
form h3 { margin: 18px 0 0; }
.good { color: var(--good); }
.bad { color: var(--bad); }
.callout { border-left: 4px solid var(--accent); background: var(--hl); padding: 10px 14px; border-radius: 6px; font-size: 14px; margin: 14px 0; }
.callout.warn { border-left-color: var(--warn-line); background: var(--warn-bg); }
.stack { display: flex; height: 22px; border-radius: 6px; overflow: hidden; background: var(--line); margin: 8px 0 4px; }
.stack .seg { display: block; height: 100%; }
.s-foe { background: var(--foe); }
.s-ind { background: var(--ind); }
.s-sal { background: var(--sal); }
a { color: var(--accent); }

/* Auswahl der Datenquelle */
.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin: 0 0 16px; }
form label.mode { flex-direction: row; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-weight: 400; }
form label.mode:has(input:checked) { border-color: var(--accent); background: var(--hl); }
.mode span { display: flex; flex-direction: column; }
.mode strong { font-size: 16px; }
.mode small { color: var(--muted); font-size: 13px; }

/* Kernaussage */
.hero { border-radius: 12px; padding: 18px 20px; background: var(--hl); margin-bottom: 18px; }
.hero.bad { background: color-mix(in srgb, var(--bad) 12%, var(--card)); }
.hero-label { font-size: 20px; font-weight: 700; }
.hero-num { font-size: 44px; font-weight: 800; line-height: 1.1; margin: 4px 0; font-variant-numeric: tabular-nums; }
.hero.good .hero-num { color: var(--good); }
.hero.bad .hero-num { color: var(--bad); }
.hero-num span { font-size: 18px; font-weight: 600; color: var(--muted); }
.hero-sub { color: var(--muted); font-size: 15px; margin: 0; }
ul.reasons { padding-left: 22px; margin: 0 0 16px; font-size: 17px; }
ul.reasons li { margin: 8px 0; }
.tip { font-size: 17px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--accent); margin: 0 0 16px; }
ul.variants { list-style: none; padding: 0; margin: 0 0 14px; font-size: 16px; }
ul.variants li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 4px; border-bottom: 1px solid var(--line); }
ul.variants li.best span { font-weight: 700; }
ul.variants strong { white-space: nowrap; font-variant-numeric: tabular-nums; }
.note { color: var(--muted); font-size: 14px; margin: 10px 0 0; }

@media print {
  details.fold > summary::before { display: none; }
  .top { background: none; color: #000; padding: 0; }
  #formCard, .actions, .foot { display: none; }
  .card { border: 0; padding: 0; break-inside: avoid; }
  th, td { white-space: normal; }
}