/* DatOnym – Design-System. Engineering-Precision: Hairlines, dezente Schatten,
   Systemschriften (keine externen Fonts → CSP/Offline-fest). */

:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --surface-2: #f0f4f2;
  --ink: #0f1e1a;
  --ink-soft: #43554f;
  --ink-mute: #7c8a84;
  --line: #dde5e1;
  --line-strong: #c4d0cb;

  --brand: #0e7c66;      /* Datonym-Teal */
  --brand-strong: #0a5f4e;
  --brand-soft: #e2f1ec;

  --token: #15803d;      /* "grüne Tokens" */
  --token-soft: #dcfce7;
  --token-line: #86efac;

  --warn: #b45309;
  --danger: #b91c1c;

  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(15, 30, 26, 0.05), 0 1px 3px rgba(15, 30, 26, 0.04);
  --mono: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 62px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 18px;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.brand .tag {
  font-weight: 400;
  font-size: 12.5px;
  color: var(--ink-mute);
  border-left: 1px solid var(--line);
  padding-left: 10px;
  margin-left: 2px;
}
.header-badges { display: flex; gap: 8px; margin-left: auto; align-items: center; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  color: var(--ink-soft);
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.active { color: var(--brand-strong); background: var(--brand-soft); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: var(--surface-2);
  white-space: nowrap;
}
.badge .version { color: var(--ink-mute); font-weight: 500; }
.badge-status { color: var(--brand-strong); border-color: var(--token-line); background: var(--token-soft); }
.badge-status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--token); }

/* ---------- Hero ---------- */
.hero { padding: 46px 0 26px; }
.hero h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 12px; }
.hero p.lead { font-size: 17px; color: var(--ink-soft); max-width: 720px; margin: 0 0 20px; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(0.5px); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); border-color: var(--brand-strong); }
.btn-ghost { background: transparent; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-sm { padding: 6px 11px; font-size: 13px; }

/* ---------- Workflow grid ---------- */
.workflow { padding: 8px 0 40px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.card-head h2 { font-size: 14px; margin: 0; letter-spacing: -0.01em; }
.card-head .step {
  font-size: 11px; font-weight: 700; color: var(--brand-strong);
  background: var(--brand-soft); border-radius: 5px; padding: 2px 7px;
}
.card-sub { font-size: 12.5px; color: var(--ink-mute); margin: 0; padding: 0 14px; }
.card-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }

textarea, .box {
  width: 100%;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  resize: vertical;
  min-height: 264px;
}
textarea:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }
.box { overflow: auto; white-space: pre-wrap; word-break: break-word; }

.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions .spacer { flex: 1; }

.counter { font-size: 12.5px; color: var(--ink-mute); font-weight: 600; }
.counter.hot { color: var(--token); }

/* Tokens & Treffer */
.tok { color: var(--token); background: var(--token-soft); border: 1px solid var(--token-line);
  border-radius: 4px; padding: 0 4px; font-family: var(--mono); font-size: 12.5px; }
.hits { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow: auto; }
.hit {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 9px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface); font-size: 13px;
}
.hit .type { font-size: 11px; font-weight: 700; color: var(--brand-strong);
  background: var(--brand-soft); border-radius: 4px; padding: 1px 6px; white-space: nowrap; }
.hit .val { font-family: var(--mono); color: var(--ink); word-break: break-all; }
.hit .arrow { color: var(--ink-mute); }
.empty { color: var(--ink-mute); font-size: 13px; padding: 6px 2px; }

/* Statistik-Footer */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr; } }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; text-align: center; }
.stat .num { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; color: var(--brand-strong); }
.stat .lbl { font-size: 12.5px; color: var(--ink-mute); margin-top: 2px; }

.privacy-note {
  margin-top: 18px; font-size: 12.5px; color: var(--ink-soft);
  background: var(--brand-soft); border: 1px solid var(--token-line);
  border-radius: var(--radius); padding: 12px 14px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px;
  font-size: 13.5px; font-weight: 500; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Content pages (Hilfe, API, Legal) ---------- */
.page { padding: 34px 0 60px; }
.page .prose { max-width: 820px; }
.prose h1 { font-size: 30px; letter-spacing: -0.03em; margin: 0 0 6px; }
.prose h2 { font-size: 20px; letter-spacing: -0.02em; margin: 30px 0 8px; }
.prose h3 { font-size: 16px; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul, .prose ol { padding-left: 20px; }
.prose code { font-family: var(--mono); font-size: 13px; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
.prose pre { background: #0f1e1a; color: #e6f2ee; border-radius: var(--radius);
  padding: 14px 16px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.5; }
.prose pre code { background: none; border: none; color: inherit; padding: 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 10px 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.prose th { background: var(--surface-2); font-weight: 600; }
.lead-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow); }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { position: relative; padding: 10px 0 10px 44px; border-bottom: 1px solid var(--line); }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 10px;
  width: 28px; height: 28px; border-radius: 50%; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 20px; }
.site-footer .container { padding: 22px 20px; display: flex; gap: 16px; flex-wrap: wrap;
  align-items: center; font-size: 13px; color: var(--ink-mute); }
.site-footer .nav-foot { display: flex; gap: 14px; margin-left: auto; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); }