:root {
  --color-primary: #1a5276;
  --color-secondary: #2e86c1;
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-border: #dde2e7;
  --color-text: #1f2933;
  --color-text-muted: #5b6673;
  --color-danger: #b3261e;
  --color-danger-bg: #fbeae9;
  --color-success: #1e6b3f;
  --color-success-bg: #eaf6ee;
  --sidebar-width: 230px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0;
}

.sidebar .brand {
  padding: 18px 16px;
  font-size: 1.25rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar .brand img {
  max-height: 28px;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

.sidebar nav a {
  color: rgba(255, 255, 255, 0.88);
  padding: 9px 16px;
  font-size: 0.92rem;
}

.sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.sidebar nav .subnav {
  display: flex;
  flex-direction: column;
  padding: 2px 0 6px;
}

.sidebar nav .subnav a {
  padding: 5px 16px 5px 30px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

.sidebar nav .subnav a::before {
  content: "– ";
}

.sidebar .user-box {
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.sidebar .user-box a {
  color: #fff;
}

.sidebar .user-box .logout-form {
  background: none;
  border: none;
  border-radius: 0;
  margin: 0;
  padding: 0;
  max-width: none;
  display: inline;
}

.sidebar .user-box .btn-link {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: #fff;
  text-decoration: underline;
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
}

.main {
  flex: 1;
  min-width: 0;
  padding: 20px 28px 40px;
}

.main-standalone {
  max-width: 420px;
  margin: 60px auto;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 12px;
  color: var(--color-primary);
}

h2 {
  font-size: 1.1rem;
  margin: 24px 0 8px;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 4px;
}

details {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 8px;
  padding: 6px 10px;
}

details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
}

details[open] summary {
  margin-bottom: 8px;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 18px;
}

.admin-tabs a {
  padding: 8px 14px;
  color: var(--color-text-muted);
  background: #eef2f5;
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  font-size: 0.88rem;
}

.admin-tabs a:hover {
  text-decoration: none;
  background: #e2e8ed;
}

.admin-tabs a.active {
  background: var(--color-surface);
  color: var(--color-primary);
  font-weight: 600;
  border-color: var(--color-border);
  border-bottom: 2px solid var(--color-surface);
  margin-bottom: -2px;
}

.search-box {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.search-box form {
  display: flex;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 0;
  max-width: none;
}

.search-box input {
  flex: 1;
  min-width: 0;
  font-size: 0.85rem;
}

.search-box button {
  padding: 6px 10px;
  font-size: 0.85rem;
}

.messages {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.messages li {
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 6px;
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success);
  font-size: 0.9rem;
}

.messages li.error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

table {
  border-collapse: collapse;
  width: 100%;
  background: var(--color-surface);
  margin-bottom: 16px;
  font-size: 0.9rem;
}

table, th, td {
  border: 1px solid var(--color-border);
}

th, td {
  padding: 7px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef2f5;
  font-weight: 600;
}

tr:nth-child(even) td {
  background: #fafbfc;
}

.card, form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 16px 18px;
  max-width: 640px;
}

/* Kleine Freigeben-/Ablehnen-/Löschen-Formulare mit nur einem Button innerhalb einer
   Tabellenzelle sollen nicht wie eigenständige Formularboxen aussehen (kein Rahmen/
   Hintergrund/Innenabstand größer als die Zeile selbst). */
td form {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  max-width: none;
  display: inline;
}

form p {
  margin: 0 0 12px;
}

label {
  display: block;
  margin-bottom: 3px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

input, select, textarea {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

input[type="checkbox"] {
  width: auto;
}

button, .button {
  display: inline-block;
  background: var(--color-secondary);
  color: #fff;
  border: none;
  padding: 7px 16px;
  border-radius: 4px;
  font-size: 0.9rem;
  cursor: pointer;
}

button:hover, .button:hover {
  background: var(--color-primary);
  text-decoration: none;
}

.toolbar {
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.alert-banner {
  border: 1px solid var(--color-danger);
  background: var(--color-danger-bg);
  color: var(--color-danger);
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.notice-box {
  border: 1px solid var(--color-secondary);
  border-left-width: 4px;
  background: var(--color-surface);
  padding: 10px 14px;
  border-radius: 4px;
  margin: 12px 0 16px;
  max-width: 720px;
}

/* ---- Gemeinsame Bausteine (Aufgaben, Portal, Mitglied-Detail) ---- */

/* Formular ohne eigene Box (z. B. Aktionsknöpfe nebeneinander, Filterleiste). */
form.inline-form {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  max-width: none;
  display: inline;
}

button.secondary, .button.secondary {
  background: #eef2f5;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

button.secondary:hover, .button.secondary:hover {
  background: #e2e8ed;
}

button.danger, .button.danger {
  background: var(--color-danger);
}

button.success, .button.success {
  background: var(--color-success);
}

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  background: #eef2f5;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.badge-new { background: #fff4e0; color: #8a5300; border-color: #f0c674; }
.badge-in_progress { background: #e6f0fa; color: var(--color-primary); border-color: #9cc3e6; }
.badge-done, .badge-approved, .badge-accepted { background: var(--color-success-bg); color: var(--color-success); border-color: #9fd3b2; }
.badge-rejected { background: var(--color-danger-bg); color: var(--color-danger); border-color: #e7a9a5; }

.sidebar nav a .nav-count {
  float: right;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
  border-radius: 9px;
  padding: 0 7px;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.5;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.88rem;
}

.filter-bar .pill {
  padding: 4px 11px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.filter-bar .pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.filter-bar .pill:hover {
  text-decoration: none;
  border-color: var(--color-primary);
}

/* Kachel-Raster: Karten nebeneinander, auf schmalen Bildschirmen untereinander. */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
  align-items: start;
}

.card {
  max-width: none;
}

.card h2, .card h3 {
  margin-top: 0;
}

.card h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

/* Formulare innerhalb einer Karte nicht nochmals als eigene Box zeichnen. */
.card form {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  max-width: none;
}

.card .card-actions {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
  font-size: 0.88rem;
}

/* Beschriftung/Wert-Paare (Lesemodus). */
dl.facts {
  display: grid;
  grid-template-columns: minmax(110px, max-content) 1fr;
  gap: 5px 14px;
  margin: 0;
}

dl.facts dt {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

dl.facts dd {
  margin: 0;
}

.muted {
  color: var(--color-text-muted);
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 12px;
}

.page-header h1 {
  margin: 0;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline li:last-child {
  border-bottom: none;
}

.timeline .meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.timeline li.system {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* Mehrspaltige Formularfelder innerhalb einer Karte. */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 0 14px;
}

.form-field {
  margin-bottom: 12px;
}

.form-field small {
  display: block;
  margin-top: 2px;
  font-size: 0.78rem;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: var(--color-danger);
}

.field-error, .errorlist {
  color: var(--color-danger);
  font-size: 0.82rem;
}

.form-field.span-all {
  grid-column: 1 / -1;
}

table.input-table td {
  padding: 4px;
}

.form-buttons {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.action-row select {
  width: auto;
}

.site-footer {
  margin-top: 32px;
  padding: 14px 0 4px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 16px;
}

.site-footer .app-version {
  margin-left: auto;
}

@media (max-width: 800px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }

  .sidebar nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar nav .subnav {
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
  }

  .main {
    padding: 16px;
  }

  form, .card {
    max-width: 100%;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  /* Reiter/Unterreiter (Administration, Mitglied-Detailseite, Werkzeuge, ...) passen bei
     Handy-Breite oft nicht mehr nebeneinander - statt sie umbrechen zu lassen (mehrzeilig,
     schlecht bedienbar), werden sie horizontal scrollbar in einer Zeile gehalten (kein
     JavaScript nötig, funktioniert mit Touch-Wischgesten). */
  .admin-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }

  .admin-tabs a {
    flex: 0 0 auto;
  }

  .site-footer {
    flex-direction: column;
    gap: 4px;
  }
}

/* Audit-Log */
form.filter-form {
  display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: flex-end;
  max-width: none; margin: 12px 0 16px; padding: 12px 14px;
}
form.filter-form label { display: flex; flex-direction: column; font-size: 0.85rem; gap: 2px; margin: 0; }
form.filter-form input, form.filter-form select { width: auto; min-width: 150px; margin: 0; }
form.filter-form button { margin: 0; }
.audit-table td { vertical-align: top; }
.audit-table .nowrap { white-space: nowrap; }
.audit-table details { border: none; background: none; padding: 0; margin: 2px 0 0; }
.audit-table details summary { cursor: pointer; font-size: 0.85rem; color: var(--color-primary); }
.change-list { margin: 4px 0 0; padding-left: 18px; font-size: 0.9rem; }
.change-list del { color: var(--color-danger); }
.badge-audit-view { background: #eef1f5; color: #4a5565; border-color: #c9d1dc; }
.badge-audit-export { background: #fff4e0; color: #8a5300; border-color: #f0c674; }
.badge-audit-create { background: var(--color-success-bg); color: var(--color-success); border-color: #9fd3b2; }
.badge-audit-update { background: #e6f0fa; color: var(--color-primary); border-color: #9cc3e6; }
.badge-audit-delete { background: var(--color-danger-bg); color: var(--color-danger); border-color: #e7a9a5; }