:root {
  --kfv-red: #c0392b;
  --kfv-red-dark: #9c2f22;
  --kfv-red-soft: rgba(192, 57, 43, .1);
  --kfv-body-bg: #f3f4f6;
  --kfv-card-hover: rgba(0, 0, 0, .12);
  --bs-primary: #c0392b;
  --bs-primary-rgb: 192, 57, 43;
  --bs-link-color: #c0392b;
  --bs-link-color-rgb: 192, 57, 43;
  --bs-link-hover-color: #9c2f22;
  --bs-link-hover-color-rgb: 156, 47, 34;
}

[data-bs-theme="dark"] {
  --kfv-body-bg: #121417;
  --kfv-red-soft: rgba(231, 96, 80, .16);
  --kfv-card-hover: rgba(0, 0, 0, .6);
  --bs-link-color: #ec7063;
  --bs-link-color-rgb: 236, 112, 99;
  --bs-link-hover-color: #f1948a;
  --bs-link-hover-color-rgb: 241, 148, 138;
}

body {
  background: var(--kfv-body-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1 0 auto; }

.app-navbar { background: var(--kfv-red); }
.app-navbar .nav-link { color: rgba(255, 255, 255, .85); border-radius: .375rem; }
.app-navbar .nav-link:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.app-navbar .nav-link.active { color: #fff; background: rgba(255, 255, 255, .18); font-weight: 600; }
.app-navbar .dropdown-item i { width: 1.2rem; margin-right: .35rem; text-align: center; }
.app-navbar .dropdown-item:active { background: var(--kfv-red); }

.btn-primary {
  --bs-btn-bg: var(--kfv-red);
  --bs-btn-border-color: var(--kfv-red);
  --bs-btn-hover-bg: var(--kfv-red-dark);
  --bs-btn-hover-border-color: var(--kfv-red-dark);
  --bs-btn-active-bg: var(--kfv-red-dark);
  --bs-btn-active-border-color: var(--kfv-red-dark);
  --bs-btn-disabled-bg: var(--kfv-red);
  --bs-btn-disabled-border-color: var(--kfv-red);
}

.btn-outline-primary {
  --bs-btn-color: var(--kfv-red);
  --bs-btn-border-color: var(--kfv-red);
  --bs-btn-hover-bg: var(--kfv-red);
  --bs-btn-hover-border-color: var(--kfv-red);
  --bs-btn-active-bg: var(--kfv-red-dark);
  --bs-btn-active-border-color: var(--kfv-red-dark);
}

[data-bs-theme="dark"] .btn-outline-primary { --bs-btn-color: #ec7063; --bs-btn-border-color: #ec7063; }

.form-control:focus, .form-select:focus, .form-check-input:focus {
  border-color: rgba(192, 57, 43, .5);
  box-shadow: 0 0 0 .25rem rgba(192, 57, 43, .2);
}
.form-check-input:checked { background-color: var(--kfv-red); border-color: var(--kfv-red); }

.mw-560 { max-width: 560px; }
.mw-420 { max-width: 420px; }

/* Anmeldung */
.login-wrap { max-width: 440px; margin: 6vh auto 2rem; }
.login-logo { width: 64px; height: 64px; }
.login-trenner { display: flex; align-items: center; gap: .75rem; color: var(--bs-secondary-color); font-size: .85rem; margin: 1.25rem 0; }
.login-trenner::before, .login-trenner::after { content: ""; flex: 1; border-top: 1px solid var(--bs-border-color); }
.code-eingabe { font-size: 1.75rem; letter-spacing: .5rem; text-align: center; font-variant-numeric: tabular-nums; }

/* Startseite */
.begruessung h1 { font-weight: 700; }
.kachel {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  height: 100%;
  padding: 1.1rem 1.15rem;
  border-radius: .85rem;
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color-translucent);
  color: inherit;
  text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.kachel:hover, .kachel:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 .5rem 1.25rem var(--kfv-card-hover);
  border-color: rgba(192, 57, 43, .35);
  color: inherit;
}
.kachel-icon {
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  border-radius: .75rem;
  display: grid;
  place-items: center;
  font-size: 1.45rem;
  background: var(--kfv-red-soft);
  color: var(--kfv-red);
}
[data-bs-theme="dark"] .kachel-icon { color: #ec7063; }
.kachel-icon.ordner { background: rgba(13, 110, 253, .1); color: #0d6efd; }
[data-bs-theme="dark"] .kachel-icon.ordner { background: rgba(110, 168, 254, .15); color: #6ea8fe; }
.kachel-titel { font-weight: 600; margin-bottom: .15rem; }
.kachel-text { font-size: .875rem; color: var(--bs-secondary-color); margin: 0; }

.abschnitt-titel { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; color: var(--bs-secondary-color); margin: 1.75rem 0 .75rem; }

.neuigkeit { border-left: 3px solid var(--kfv-red); }
.neuigkeit-text { white-space: pre-line; }

.leer-hinweis { border: 2px dashed var(--bs-border-color); border-radius: .85rem; padding: 2rem 1rem; text-align: center; color: var(--bs-secondary-color); }

/* Verwaltung */
.table > :not(caption) > * > * { vertical-align: middle; }
.badge-sync { background: rgba(13, 110, 253, .12); color: #0d6efd; font-weight: 500; }
[data-bs-theme="dark"] .badge-sync { color: #6ea8fe; }
.secret-box { font-family: var(--bs-font-monospace); word-break: break-all; }
.checkbox-liste { max-height: 22rem; overflow-y: auto; }

/* Theme-Schalter */
.theme-toggle-btn { border: 0; }
.theme-toggle-floating { position: fixed; top: .75rem; right: .75rem; z-index: 1030; color: var(--bs-secondary-color); }

@media (max-width: 575.98px) {
  .login-wrap { margin-top: 2vh; }
  .kachel { padding: .9rem; }
}