:root {
  --text: #1d2430; --grau: #5b6472; --linie: #d9dde3; --flaeche: #f6f7f9;
  --akzent: #1f5fa8; --warn: #9a5b00; --fehler: #a32020;
}
@media (prefers-color-scheme: dark) {
  :root { --text: #e6e8ec; --grau: #9aa3b0; --linie: #333a45; --flaeche: #161a20;
          --akzent: #7fb0ec; --warn: #e0a64a; --fehler: #ef7b7b; }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 4rem; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; color: var(--text); background: var(--flaeche);
       min-height: 100vh; display: flex; flex-direction: column; }
/* Kopf- und Fusszeile bleiben beim Scrollen am Rand (Wunsch Jannis 17.10.2026) */
header { position: sticky; top: 0; z-index: 10; background: var(--flaeche);
         display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
         padding: .75rem 1rem; border-bottom: 1px solid var(--linie); }
header .marke { font-weight: 600; color: var(--text); text-decoration: none; }
nav a { margin-left: 1rem; color: var(--akzent); text-decoration: none; }
main { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 1rem; }
footer { position: sticky; bottom: 0; z-index: 10; background: var(--flaeche);
         border-top: 1px solid var(--linie); padding: .4rem 1rem; color: var(--grau); font-size: .85rem; }
a { color: var(--akzent); }
table { width: 100%; border-collapse: collapse; margin: .5rem 0 1.5rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--linie); vertical-align: top; }
th { color: var(--grau); font-weight: 500; }
.stufe { font-weight: 600; }
.entwurf, .hinweis { color: var(--warn); }
.fehler { color: var(--fehler); }
.anmeldung { display: grid; gap: .5rem; max-width: 320px; }
.anmeldung input, .anmeldung button { font: inherit; padding: .5rem; }
.kacheln { list-style: none; padding: 0; display: flex; gap: 1rem; flex-wrap: wrap; }
.kacheln a { display: block; padding: 1rem 1.5rem; border: 1px solid var(--linie); border-radius: 6px; text-decoration: none; }
@media (max-width: 600px) { table { font-size: .9rem; } nav a { margin-left: .6rem; } }
.klein { color: var(--grau); font-size: .9rem; }
.filter { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; margin: 1rem 0; }
.filter label { display: grid; gap: .2rem; font-size: .9rem; color: var(--grau); }
.filter select, .filter button, .formular input, .formular select, .formular textarea, .formular button { font: inherit; padding: .4rem; }
.formular { display: grid; gap: .6rem; max-width: 640px; }
.formular label { display: grid; gap: .2rem; }
.formular label.inline, .formular .inline { display: flex; gap: .4rem; align-items: center; }
.formular fieldset { border: 1px solid var(--linie); border-radius: 6px; }
.matrix td { min-width: 8rem; }
th.sortierbar { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortierbar::after { content: " \2195"; color: var(--linie); }
th[aria-sort="ascending"]::after { content: " \25B2"; color: var(--akzent); }
th[aria-sort="descending"]::after { content: " \25BC"; color: var(--akzent); }
th.sortierbar:focus-visible { outline: 2px solid var(--akzent); }
.fakten th { width: 12rem; color: var(--grau); font-weight: 500; }
details summary { cursor: pointer; color: var(--akzent); margin: .25rem 0 .5rem; }
.datum { white-space: nowrap; }
.knopf { display: inline-block; padding: .45rem .9rem; border: 1px solid var(--akzent); border-radius: 6px;
         text-decoration: none; margin: 0 .4rem .4rem 0; }
.knopf:hover, .knopf:focus-visible { background: var(--akzent); color: var(--flaeche); }
.knopf:hover .klein { color: inherit; }
.kopf-links { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.kontext { padding: .25rem .7rem; border-radius: 999px; background: var(--akzent); color: var(--flaeche);
           text-decoration: none; font-size: .95rem; }
.kontext strong { font-weight: 700; }
.zentren { margin: .2rem 0 0; padding-left: 1rem; }
.zentren li { font-size: .9rem; }
.balkenzelle { width: 22%; min-width: 6rem; }
.balken { display: block; height: .7rem; background: var(--akzent); border-radius: 3px; min-width: 2px; }
.treffer { border: 1px solid var(--akzent); border-radius: 6px; padding: .5rem 1rem; margin: 1rem 0; }
.filter input[name="q"] { font: inherit; padding: .4rem; min-width: 18rem; }
section { scroll-margin-top: 4rem; }
/* Column filters (17.10.2026) */
.filterzeile th { padding: .2rem .3rem; }
.filterzeile input { width: 100%; min-width: 4rem; box-sizing: border-box; font: inherit; font-size: .85rem; padding: .2rem .3rem; border: 1px solid var(--linie); border-radius: 3px; }
.filterzaehler { margin: .2rem 0 0; min-height: 1em; }