:root {
  --grund: #f7f7f5; --flaeche: #ffffff; --text: #1d2125; --still: #5f6b76;
  --linie: #d9dde1; --akzent: #1f5f8b; --akzent-text: #ffffff; --warn: #8b2f1f;
}
@media (prefers-color-scheme: dark) {
  :root { --grund: #16191c; --flaeche: #1f2327; --text: #e6e8ea; --still: #9aa5af;
    --linie: #343a40; --akzent: #5b9fd0; --akzent-text: #0e1114; --warn: #e08a76; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--grund); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header, main, footer { max-width: 60rem; margin: 0 auto; padding: 0 16px; }
header { padding-top: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--linie); }
.marke { color: var(--text); text-decoration: none; font-weight: 600; }
main { padding-top: 8px; padding-bottom: 32px; }
footer { color: var(--still); font-size: 13px; padding-bottom: 24px; }
h1 { font-size: 1.5rem; margin: 16px 0 8px; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; border-bottom: 1px solid var(--linie); padding-bottom: 4px; }
a { color: var(--akzent); }
.still { color: var(--still); font-size: 14px; }
.hinweis { border-left: 3px solid var(--akzent); padding: 4px 10px; }
.zeile { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: space-between; }
.zeile > form { margin: 0; }
.knoepfe { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.knoepfe form { margin: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.karte { background: var(--flaeche); border: 1px solid var(--linie); border-radius: 6px; padding: 10px 12px; margin: 8px 0; }
.karte p { margin: 6px 0; }
.formular { display: grid; gap: 10px; max-width: 32rem; }
.formular label { display: grid; gap: 4px; }
label.haken { display: flex; gap: 8px; align-items: center; }
fieldset { border: 1px solid var(--linie); border-radius: 6px; display: grid; gap: 4px; }
input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea { background: var(--flaeche); border: 1px solid var(--linie); border-radius: 4px; padding: 6px 8px; max-width: 100%; }
textarea.kopie { width: 100%; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 14px; }
button { background: var(--akzent); color: var(--akzent-text); border: 1px solid var(--akzent); border-radius: 4px; padding: 6px 12px; cursor: pointer; }
button.leise { background: transparent; color: var(--text); border-color: var(--linie); }
button.klein { padding: 2px 8px; font-size: 14px; }
button:disabled { opacity: .5; cursor: default; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; }
table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--linie); vertical-align: top; white-space: nowrap; }
tr.aus td { color: var(--still); }