/* Gemeinsame Styles für Unterseiten (Daten & FAQ, Impressum) – Farben wie index.html */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --isar:      #1b8aa6;
  --isar-dark: #0e4f63;
  --sand:      #f6f3ec;
  --ink:       #10262e;
  --ink-dim:   #5b6f76;
  --surface:   #ffffff;
  --border:    #dfe6e8;
  --warn:      #8a5a00;
  --warn-bg:   #fff8ec;
}
body { font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--sand); color: var(--ink); line-height: 1.6; }
.display { font-family: 'Fira Sans Condensed', Tahoma, sans-serif; font-weight: 700; }
a { color: var(--isar-dark); }

header {
  background: var(--isar-dark); color: #fff;
  padding: 14px 16px;
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
}
header > a { display: flex; align-items: baseline; gap: 12px; color: inherit; text-decoration: none; }
header h1 { font-size: 1.5rem; letter-spacing: .01em; }
header .claim { opacity: .75; font-size: .9rem; }
.nav-links { margin-left: auto; display: flex; gap: 1rem; }
.nav-links a { font-size: .8rem; color: #fff; opacity: .85; text-decoration: none; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current] { opacity: 1; text-decoration: underline; }

.back-nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: 10px 16px; font-size: .85rem; }
.back-nav a { text-decoration: none; }
.back-nav a:hover { text-decoration: underline; }

main { max-width: 1200px; margin: 0 auto; padding: 32px 16px 64px; }
main.schmal { max-width: 720px; }

h2 { font-size: 1.5rem; color: var(--isar-dark); margin-bottom: 20px; }
h3 { font-size: 1.1rem; color: var(--isar-dark); margin: 40px 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--border); }
h3:first-of-type { margin-top: 0; }
p { color: var(--ink-dim); font-size: .92rem; }
p + p { margin-top: 10px; }
.intro { max-width: 760px; margin-bottom: 20px; }

/* Impressum */
.schmal h4 { font-size: .92rem; margin: 22px 0 4px; }

/* Lizenz-/Hinweisboxen */
.box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
.box h4 { font-size: .92rem; margin-bottom: 4px; }
.box p { font-size: .85rem; }
.box.warn { background: var(--warn-bg); border-color: #ecd9ae; }
.box.warn h4 { color: var(--warn); }

/* Quellen-Tabelle */
.table-wrap { overflow-x: auto; }
table.sources { width: 100%; border-collapse: collapse; background: var(--surface); font-size: .85rem; border: 1px solid var(--border); }
table.sources th {
  text-align: left; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--ink-dim); padding: 10px 14px; border-bottom: 2px solid var(--border); background: #f8fafa; white-space: nowrap;
}
table.sources td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.sources tbody tr { scroll-margin-top: 16px; }
table.sources tbody tr:target td { background: #fff6da; }
tr.cat-row td { background: #e8f3f6; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--isar-dark); padding: 8px 14px; }
.src-title { font-weight: 700; }
.src-file { font-family: ui-monospace, monospace; font-size: .7rem; color: var(--ink-dim); }
.src-file a { color: inherit; }
.src-note { font-size: .78rem; color: var(--ink-dim); margin-top: 6px; max-width: 340px; }
.used-in { display: flex; flex-direction: column; gap: 2px; font-size: .8rem; }
.used-in a { text-decoration: none; }
.used-in a:hover, .orig-link:hover { text-decoration: underline; }
.orig-link { text-decoration: none; }
.dim { color: var(--ink-dim); font-style: italic; }
.stand { font-variant-numeric: tabular-nums; white-space: nowrap; }
.turnus { display: block; font-size: .72rem; color: var(--ink-dim); }

/* Technologie */
.attr-list { display: flex; flex-direction: column; gap: 8px; }
.attr-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; font-size: .85rem;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.attr-item .attr-note { color: var(--ink-dim); font-size: .8rem; }
.attr-item a { font-size: .8rem; text-decoration: none; }

/* FAQ */
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 12px 16px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--isar); font-weight: 700; }
.faq details[open] summary::after { content: '–'; }
.faq details > div { padding: 0 16px 14px; }
.faq ul { color: var(--ink-dim); font-size: .92rem; margin: 6px 0 0 20px; }

footer {
  max-width: 1200px; margin: 0 auto; padding: 8px 16px 32px; font-size: .8rem; color: var(--ink-dim);
  display: flex; gap: 16px; flex-wrap: wrap;
}
footer a { color: inherit; }
footer .copy { margin-right: auto; }

@media (max-width: 700px) {
  main { padding: 24px 16px 48px; }
  .nav-links { margin-left: 0; width: 100%; }
}