:root {
  --green: #0e5c4a;
  --green-dark: #093d31;
  --ink: #17241f;
  --muted: #5a6a63;
  --bg: #f2f6f4;
  --card: #ffffff;
  --line: #dae4df;
  --accent: #e8f2ee;
  --gold: #b98c1e;
  --good: #1f7a4d;
  --good-bg: #e7f4ec;
  --warn: #9a6b00;
  --warn-bg: #fbf1d9;
  --bad: #b3261e;
  --bad-bg: #fbe4e2;
  --radius: 14px;
  --maxw: 960px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
}

.hero {
  background: linear-gradient(160deg, var(--green), var(--green-dark));
  color: #fff;
  padding: 42px 0 30px;
}
.hero h1 { margin: 0 0 8px; font-size: clamp(1.5rem, 4vw, 2.15rem); line-height: 1.2; }
.hero .lead { margin: 0 0 12px; font-size: 1.06rem; max-width: 66ch; }
.hero .note { margin: 0; font-size: 0.85rem; opacity: 0.92; max-width: 76ch; }
.hero .badge {
  display: inline-block; background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.35); color: #fff;
  padding: 4px 10px; border-radius: 999px; font-size: 0.78rem; margin-bottom: 12px;
}

main { padding: 22px 16px 8px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin: 16px 0;
}

h2 { margin: 0 0 12px; font-size: 1.3rem; }
h3 { margin: 20px 0 8px; font-size: 1.05rem; }
p { margin: 0 0 12px; }
a { color: var(--green); }

label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; }
.hint { font-weight: 400; color: var(--muted); font-size: 0.85rem; }

input[type="number"], select {
  width: 100%; padding: 10px 12px; font-size: 1rem;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
input[type="number"]:focus, select:focus { outline: 2px solid var(--green); border-color: var(--green); }

input[type="range"] { width: 100%; accent-color: var(--green); margin: 4px 0 0; }
.slider-row { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.slider-row output { font-weight: 700; color: var(--green-dark); font-variant-numeric: tabular-nums; white-space: nowrap; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

.check { display: flex; align-items: center; gap: 10px; margin: 10px 0 0; font-weight: 600; font-size: 0.95rem; }
.check input { width: 18px; height: 18px; accent-color: var(--green); }

.field { margin-bottom: 4px; }

/* Modus-Umschalter */
.mode {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  background: var(--accent); border: 1px solid var(--line);
  border-radius: 12px; padding: 6px; margin-bottom: 18px;
}
.mode button {
  border: 0; background: transparent; padding: 10px 8px; font-size: 0.95rem;
  font-weight: 700; color: var(--muted); border-radius: 9px; cursor: pointer;
  font-family: inherit;
}
.mode button.active { background: var(--green); color: #fff; }
.mode button:not(.active):hover { color: var(--green-dark); }

/* Ergebniskarte */
.result {
  background: var(--accent); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-top: 14px;
}
.result .big { font-size: 2rem; font-weight: 800; color: var(--green-dark); margin: 2px 0; font-variant-numeric: tabular-nums; }
.result .sub { color: var(--muted); font-size: 0.9rem; }

.highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .highlights { grid-template-columns: 1fr; } }
.highlight {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
}
.highlight .label { font-size: 0.85rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.highlight .big { font-size: 1.9rem; }
.highlight.risk-good .big { color: var(--good); }
.highlight.risk-warn .big { color: var(--warn); }
.highlight.risk-bad .big { color: var(--bad); }

.pill {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  font-size: 0.82rem; font-weight: 700; margin-top: 8px;
}
.pill.good { background: var(--good-bg); color: var(--good); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
@media (max-width: 640px) { .kpis { grid-template-columns: 1fr; } }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.kpi .v { font-weight: 800; font-size: 1.1rem; color: var(--green-dark); font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 0.8rem; color: var(--muted); }

/* Chart */
.chart-box { margin-top: 16px; }
.chart-box svg { width: 100%; height: auto; display: block; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 0.82rem; color: var(--muted); margin-top: 6px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 18px; height: 4px; border-radius: 2px; }
.legend .band i { height: 12px; background: rgba(14, 92, 74, 0.18); }
.legend .median i { background: var(--green); }
.legend .det i { background: var(--gold); }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: right; padding: 8px 6px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; }
tbody tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

details.block { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin-top: 14px; background: #fff; }
details.block summary { font-weight: 700; cursor: pointer; }
details.block .grid { margin-top: 12px; }

.faq details { border-bottom: 1px solid var(--line); padding: 10px 0; }
.faq details:last-child { border-bottom: none; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { margin: 8px 0 2px; color: var(--muted); }

.disc { font-size: 0.82rem; color: var(--muted); }
.disc-box {
  border: 1px solid var(--line); background: #fff; border-radius: 10px;
  padding: 10px 14px; margin-top: 14px; font-size: 0.82rem; color: var(--muted);
}

/* Inhaltsseiten */
article.content h2 { margin-top: 26px; }
article.content ul { padding-left: 22px; }
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin: 14px 0 0; }
.breadcrumb a { color: var(--green); }
.cta {
  display: inline-block; background: var(--green); color: #fff; font-weight: 700;
  padding: 12px 20px; border-radius: 10px; text-decoration: none; margin: 8px 0;
}
.cta:hover { background: var(--green-dark); }

footer { color: var(--muted); font-size: 0.85rem; padding: 20px 16px 40px; text-align: center; }
footer a { color: var(--green); }