@media (prefers-color-scheme: dark) {
  html.auth {
    --z-papier: #14191E;
    --z-papier-zwei: #1C2127;
    --z-haarlinie: #2B3037;
    --z-leise: #A5A8AB;
    --z-text: #D2D4D7;
    --z-tinte: #F8F9FA;
    --z-signal-text: #FF843F;
    --z-signal-flaeche: rgb(237 96 0 / .14);
    --z-haupt: #F8F9FA;
    --z-haupt-hover: #E6E7E9;
    --z-auf-haupt: #090C11;
    --z-gut: #3EB881;
    --z-gut-flaeche: rgb(62 184 129 / .14);
    --z-fehler: #F56B7C;
    --z-fehler-flaeche: rgb(245 107 124 / .14);
    --z-warnung: #F9C64E;
    --z-warnung-flaeche: rgb(249 198 78 / .12);
  }
}

@media (prefers-color-scheme: dark) {
  html.auth .auth-marke img { border-radius: 22%; box-shadow: 0 0 0 1px var(--z-haarlinie); }
}

html.auth { background: var(--z-papier); }

html.auth body {
  margin: 0;
  min-height: 100dvh;
  background: var(--z-papier);
  color: var(--z-text);
  font: 400 .9375rem/1.5 var(--font-sans);
  display: flex;
  flex-direction: column;
}

.auth-kopf {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px;
  padding: 16px 20px; max-width: 960px; width: 100%; margin: 0 auto; box-sizing: border-box;
}
.auth-marke { display: inline-flex; align-items: center; gap: 10px; color: var(--z-tinte); text-decoration: none; font-weight: 600; letter-spacing: -.005em; }
.auth-marke img { display: block; }
.auth-wortmarke { display: block; margin: 0 0 12px; }
.auth-wortmarke img { display: block; height: 26px; width: auto; }
.auth-navi { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; font-size: .875rem; }
.auth-navi form { margin: 0; }
.auth-navi a, .auth-link {
  display: inline-flex; align-items: center; min-height: 36px; padding: 0;
  color: var(--z-leise); text-decoration: none; background: none; border: 0; font: inherit; line-height: 1.2; cursor: pointer;
}
.auth-navi a, .auth-link { position: relative; transition: color var(--z-dauer) var(--z-kurve); }
.auth-navi a::after, .auth-link::after { content: ""; position: absolute; inset: -4px -6px; }
.auth-navi a[aria-current="page"] { color: var(--z-tinte); box-shadow: inset 0 -2px 0 var(--z-signal); }
@media (hover: hover) and (pointer: fine) {
  .auth-navi a:hover, .auth-link:hover { color: var(--z-tinte); }
}

.auth-inhalt {
  width: 100%; max-width: 400px; margin: 0 auto; padding: 8vh 20px 64px; box-sizing: border-box;
  display: flex; flex-direction: column; gap: 20px;
}
.auth-inhalt-breit { max-width: 640px; padding-top: 4vh; }

.auth-titel { margin: 0; font-size: 1.5rem; line-height: 1.2; font-weight: 600; letter-spacing: -.015em; color: var(--z-tinte); }
.auth-untertitel { margin: 8px 0 0; font-size: 1.0625rem; font-weight: 600; color: var(--z-tinte); }
.auth-text { margin: 0; max-width: 60ch; }
.auth-fuss { margin: 4px 0 0; font-size: .8125rem; color: var(--z-leise); }

.auth-formular { display: flex; flex-direction: column; gap: 16px; margin: 0; }
.auth-feld { display: flex; flex-direction: column; gap: 6px; }
.auth-feld > label { font-size: .8125rem; font-weight: 500; color: var(--z-tinte); }
.auth-feld :where(input:not([type="checkbox"]):not([type="radio"]), textarea, select) {
  box-sizing: border-box; width: 100%; min-height: 44px; padding: 10px 14px;
  font: inherit; color: var(--z-tinte); background: var(--z-papier);
  border: 1px solid var(--z-haarlinie); border-radius: 10px; outline: none;
  transition: border-color var(--z-dauer) var(--z-kurve), box-shadow var(--z-dauer) var(--z-kurve);
}
.auth-feld input:focus-visible, .auth-feld textarea:focus-visible, .auth-feld select:focus-visible {
  border-color: var(--z-signal); box-shadow: 0 0 0 3px rgb(237 96 0 / .25);
}
.auth-feld input[readonly] { background: var(--z-papier-zwei); font-family: var(--font-mono); letter-spacing: .04em; }
.auth-feld input[name="code"] { font-size: 1.25rem; letter-spacing: .18em; font-variant-numeric: tabular-nums; }
.auth-feld-fehler input { border-color: var(--z-fehler); }
.auth-hilfe { margin: 0; font-size: .8125rem; color: var(--z-leise); }
.auth-hilfe ul { margin: 0; padding-left: 1.1em; }
.auth-hilfe a, .auth-text a, .auth-fuss a, .auth-link-inline {
  color: var(--z-tinte); text-decoration: underline; text-decoration-color: var(--z-haarlinie);
  text-decoration-thickness: 1px; text-underline-offset: 4px;
}
.auth-feldmeldung { margin: 0; font-size: .8125rem; color: var(--z-fehler); }
.auth-feldmeldung ul { margin: 0; padding: 0; list-style: none; }
.auth-haken { display: inline-flex; align-items: center; gap: 10px; font-size: .9375rem; color: var(--z-text); cursor: pointer; min-height: 44px; }
.auth-haken input { width: 18px; height: 18px; accent-color: var(--z-haupt); }

.auth-aktionen, .auth-knopfgruppe { display: flex; flex-wrap: wrap; gap: 10px; }
.auth-knopfgruppe-senkrecht { flex-direction: column; }
.auth-formular .auth-aktionen .knopf { flex: 1; }

.knopf {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; box-sizing: border-box;
  min-height: 44px; padding: 10px 18px; border-radius: 10px; border: 1px solid transparent;
  font: 500 .9375rem/1.2 var(--font-sans); text-align: center; text-decoration: none; cursor: pointer;
  transition: background-color var(--z-dauer) var(--z-kurve), border-color var(--z-dauer) var(--z-kurve),
    color var(--z-dauer) var(--z-kurve), transform var(--z-dauer-druck) var(--z-kurve);
}
.knopf-haupt { background: var(--z-haupt); color: var(--z-auf-haupt); font-weight: 600; }
.knopf-signal { background: var(--z-signal); color: var(--z-auf-signal); font-weight: 600; }
.knopf-ruhig { background: var(--z-papier); color: var(--z-tinte); border-color: var(--z-haarlinie); width: 100%; }
.auth-aktionen .knopf-ruhig, .auth-knopfgruppe .knopf-ruhig { width: auto; }
.auth-inhalt-breit .auth-formular .auth-aktionen .knopf { flex: 0 1 auto; }
.auth-inhalt-breit .knopf-ruhig { width: auto; }
@media (max-width: 480px) {
  .auth-inhalt-breit :is(.auth-aktionen, .auth-knopfgruppe) { flex-direction: column; align-items: stretch; }
  .auth-inhalt-breit :is(.auth-aktionen, .auth-knopfgruppe) .knopf { width: 100%; }
}
.knopf-gefahr { background: var(--z-papier); color: var(--z-fehler); border-color: color-mix(in oklch, var(--z-fehler) 40%, transparent); }
@media (hover: hover) and (pointer: fine) {
  .knopf-haupt:hover { background: var(--z-haupt-hover); }
  .knopf-signal:hover { background: #FF843F; }
  .knopf-ruhig:hover { background: var(--z-papier-zwei); }
  .knopf-gefahr:hover { background: var(--z-fehler-flaeche); }
}
.knopf:active { transform: scale(.97); }
.knopf:disabled, .knopf[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; }

.auth-trenner { display: flex; align-items: center; gap: 12px; color: var(--z-leise); font-size: .8125rem; }
.auth-trenner::before, .auth-trenner::after { content: ""; flex: 1; height: 1px; background: var(--z-haarlinie); }

.auth-meldungen { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.auth-meldung { margin: 0; padding: 10px 14px; border-radius: 10px; background: var(--z-papier-zwei); color: var(--z-tinte); font-size: .875rem; }
.auth-meldung-error { background: var(--z-fehler-flaeche); color: var(--z-fehler); }
.auth-meldung-success { background: var(--z-gut-flaeche); color: var(--z-tinte); }

.auth-feld-gruppe { display: flex; flex-direction: column; gap: 10px; padding: 16px 0; border-top: 1px solid var(--z-haarlinie); }
.auth-feld-gruppe:first-of-type { border-top: 0; }

.auth-marke-klein { display: inline-block; padding: 1px 8px; border-radius: 7px; font-size: .75rem; font-weight: 600; background: var(--z-papier-zwei); color: var(--z-leise); }
.auth-marke-gut { color: var(--z-gut); background: var(--z-gut-flaeche); }
.auth-marke-warn { color: var(--z-fehler); background: var(--z-fehler-flaeche); }

.auth-bild { align-self: center; width: 200px; height: 200px; padding: 10px; background: #FCFCFD; border-radius: 12px; border: 1px solid var(--z-haarlinie); }

.auth-tabelle { overflow-x: auto; }
.auth-tabelle table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.auth-tabelle th, .auth-tabelle td { text-align: left; padding: 10px 8px; border-top: 1px solid var(--z-haarlinie); vertical-align: top; }
.auth-tabelle th { font-weight: 500; color: var(--z-leise); border-top: 0; white-space: nowrap; }

.sitzungen { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--z-haarlinie); }
.sitzung { padding: 14px 0; border-bottom: 1px solid var(--z-haarlinie); }
.sitzung-kopf { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.sitzung-geraet { font-weight: 600; color: var(--z-tinte); }
.sitzung-angaben { margin: 4px 0 0; font-size: .875rem; color: var(--z-leise); }

pre, code { font-family: var(--font-mono); }
.auth-inhalt pre { white-space: pre-wrap; background: var(--z-papier-zwei); padding: 14px; border-radius: 10px; font-size: .9375rem; letter-spacing: .06em; }

.auth-feld input::placeholder { color: transparent; }
.auth-link-inline { display: inline; min-height: 0; font-size: inherit; padding: 0; }
.auth-link-inline::after { content: none; }
@media (hover: hover) and (pointer: fine) {
  .auth-hilfe a:hover, .auth-text a:hover, .auth-fuss a:hover, .auth-link-inline:hover { text-decoration-color: var(--z-tinte); }
}