/* ===== Reset & Variables ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Warme, erdige Palette */
  --c-bg: #f6f3ef;
  --c-surface: #ffffff;
  --c-surface-alt: #faf8f5;
  --c-border: #e4ddd5;
  --c-border-light: #ece8e2;
  --c-text: #2c2520;
  --c-text-muted: #8a7e74;
  --c-primary: #3d6b5e;
  --c-primary-hover: #2f5549;
  --c-primary-light: #e8f0ed;
  --c-accent: #c4784a;
  --c-accent-light: #fdf0e8;
  --c-danger: #b5443a;
  --c-danger-light: #fbe9e7;
  --c-success: #3d7a5e;
  --c-success-light: #e4f2ec;
  --c-warning: #c49b1a;
  --c-warning-light: #fdf6e0;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(44, 37, 32, 0.06);
  --shadow-md: 0 4px 16px rgba(44, 37, 32, 0.08);
  --shadow-lg: 0 8px 32px rgba(44, 37, 32, 0.12);

  --sidebar-width: 240px;
  --sidebar-collapsed: 60px;
  --topbar-height: 72px;
}

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.55;
  min-height: 100vh;
}

#app {
  display: flex;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  transition: width 0.25s ease;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar-header {
  padding: 20px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--c-border-light);
  min-height: 65px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 1.4rem;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-accent {
  color: var(--c-primary);
}

.sidebar-toggle {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--c-text-muted);
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}

.sidebar-toggle:hover {
  background: var(--c-bg);
}

/* Navigation */
.nav-menu {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: none;
  background: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--c-text-muted);
  transition: all 0.15s;
  text-align: left;
  width: 100%;
}

.nav-item:hover {
  background: var(--c-bg);
  color: var(--c-text);
}

.nav-item.active {
  background: var(--c-primary-light);
  color: var(--c-primary);
  font-weight: 600;
}

.nav-icon {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--c-accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--c-border-light);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--c-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}

.user-details {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.user-name {
  font-weight: 600;
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-role {
  font-size: 0.75rem;
  color: var(--c-text-muted);
}

.logout-btn {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  background: var(--c-surface-alt);
  color: var(--c-text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s;
}
.logout-btn:hover {
  background: var(--c-danger-light);
  color: var(--c-danger);
  border-color: var(--c-danger);
}

/* ===== Login-Screen ===== */
.login-screen {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 22px;
}
.login-logo .logo-icon {
  font-size: 1.4rem;
  color: var(--c-primary);
}
.login-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
}
.login-logo .logo-accent {
  color: var(--c-accent);
}
.login-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 6px;
}
.login-subtitle {
  text-align: center;
  color: var(--c-text-muted);
  font-size: 0.86rem;
  margin-bottom: 28px;
}
.login-card .form-group {
  margin-bottom: 16px;
}
.login-error {
  background: var(--c-danger-light);
  color: var(--c-danger);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.login-submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

/* ===== Checkbox (Bewertungsformular: veröffentlicht) ===== */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}
.checkbox-label input {
  width: 16px;
  height: 16px;
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.25s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed);
}

/* Top Bar */
.top-bar {
  height: var(--topbar-height);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}

.page-title h1 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.page-subtitle {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-top: 2px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--c-text);
}

.btn:hover {
  background: var(--c-bg);
}

.btn-primary {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}

.btn-primary:hover {
  background: var(--c-primary-hover);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-danger {
  color: var(--c-danger);
  border-color: var(--c-danger-light);
}

.btn-danger:hover {
  background: var(--c-danger-light);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
}

/* ===== View Content ===== */
.view-content {
  flex: 1;
  padding: 28px 32px;
  overflow-y: auto;
}

/* ===== Stats Grid (Dashboard) ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  min-height: 128px;
  position: relative;
  overflow: hidden;
}

.stat-card.accent {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}

.stat-card.accent .stat-label {
  color: rgba(255, 255, 255, 0.75);
}

.stat-card.accent .stat-icon {
  color: rgba(255, 255, 255, 0.15);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-top: 4px;
}

.stat-icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: var(--c-border-light);
}

/* Dashboard-Kachel -> zugehörige Liste (siehe fewo_backend/doc/spec.md,
   "Verlinkung zwischen den Entitäten"). Eigenes Deckblatt über .stat-icon
   (z-index), da dieses dekorativ groß im Hintergrund liegt. */
.stat-card-link {
  position: absolute;
  z-index: 1;
  right: 20px;
  bottom: 16px;
  background: none;
  border: none;
  padding: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-primary);
  cursor: pointer;
}

.stat-card-link:hover {
  text-decoration: underline;
}

.stat-card.accent .stat-card-link {
  color: white;
}

/* ===== Dashboard Grid ===== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 18px;
}

/* ===== Cards ===== */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-border-light);
}

/* ===== List Items (Dashboard) ===== */
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-border-light);
}

.list-item:last-child {
  border-bottom: none;
}

.list-item-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.list-item-side {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Dashboard-Zeilen als Link zur "Detailseite" (= Bearbeiten-Modal, siehe
   doc/spec.md, „Links zu Detailseiten" - fewo_backend hat keine eigenen Detailseiten). */
.list-item-link {
  cursor: pointer;
  margin: 0 -8px;
  padding-left: 8px;
  padding-right: 8px;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease;
}

.list-item-link:hover {
  background: var(--c-surface-alt);
}

/* Einzelne verlinkte Zellen in Tabellenzeilen (Buchungen/Zahlungen/
   Bewertungen), die zu unterschiedlichen Zielen führen - anders als
   .list-item-link keine Zeilen-Hover-Fläche, nur ein dezenter Text-Link
   (siehe doc/spec.md, „Verlinkung zwischen den Entitäten"). */
.cell-link {
  cursor: pointer;
  color: var(--c-primary);
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  transition: text-decoration-color 0.15s ease;
}

.cell-link:hover {
  text-decoration: underline;
  text-decoration-color: currentColor;
}

/* ===== Dashboard-Widget "Heute" ===== */
.today-section {
  margin-bottom: 16px;
}

.today-section:last-of-type {
  margin-bottom: 0;
}

.today-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.today-section-warning {
  background: var(--c-warning-light);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin: -10px -12px 16px;
}

.today-section-warning .today-section-label {
  color: var(--c-warning);
}

.today-section-warning .list-item {
  border-bottom-color: rgba(196, 155, 26, 0.25);
}

/* ===== Zahlungen zu einer Buchung (aufklappbare Tabellenzeile) ===== */
.booking-payments-row td {
  padding: 0;
}

.booking-payments-panel {
  padding: 14px 20px;
  background: var(--c-surface-alt);
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-confirmed,
.badge-paid {
  background: var(--c-success-light);
  color: var(--c-success);
}

.badge-pending {
  background: var(--c-warning-light);
  color: var(--c-warning);
}

.badge-cancelled,
.badge-refunded {
  background: var(--c-danger-light);
  color: var(--c-danger);
}

.badge-completed {
  background: var(--c-primary-light);
  color: var(--c-primary);
}

/* ===== Mail-Vorlagen: Platzhalter-Legende (siehe doc/mail-events-plan.md, Root) ===== */
.placeholder-chip {
  display: inline-block;
  margin: 2px 6px 2px 0;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--c-surface-alt);
  border: 1px solid var(--c-border-light);
  font-family: monospace;
  font-size: 0.76rem;
  color: var(--c-text-muted);
}

/* ===== Card Grid (Wohnungen) ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 20px;
}

.apartment-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.apartment-card:hover {
  box-shadow: var(--shadow-md);
}

.apartment-image {
  position: relative;
  height: 140px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 12px;
  overflow: hidden;
}

.apartment-image-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.apartment-type-badge {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text);
}

.image-upload {
  display: flex;
  align-items: center;
  gap: 12px;
}

.image-upload-preview {
  width: 96px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border-light);
  background: var(--c-surface-alt);
  flex-shrink: 0;
}

.image-upload-preview-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.72rem;
  color: var(--c-text-muted);
  padding: 4px;
}

/* ===== Wohnungs-Kalender ===== */
.calendar-modal {
  width: 640px;
}

.calendar-legend {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.legend-dot-pending { background: var(--c-warning); }
.legend-dot-confirmed { background: var(--c-success); }
.legend-dot-blocked { background: var(--c-accent); }

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 12px;
}

.calendar-nav strong {
  min-width: 160px;
  text-align: center;
  font-weight: 600;
  text-transform: capitalize;
}

.admin-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 16px;
}

.admin-calendar-dow {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-text-muted);
  padding-bottom: 4px;
}

.admin-calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  background: var(--c-surface-alt);
  cursor: default;
}

.admin-calendar-day--empty {
  background: none;
}

.admin-calendar-day--free {
  cursor: pointer;
}

.admin-calendar-day--free:hover {
  background: var(--c-primary-light);
}

.admin-calendar-day--pending {
  background: var(--c-warning-light);
  color: var(--c-warning);
}

.admin-calendar-day--confirmed {
  background: var(--c-success-light);
  color: var(--c-success);
}

.admin-calendar-day--blocked {
  background: var(--c-accent-light);
  color: var(--c-accent);
}

.admin-calendar-day--selected {
  outline: 2px solid var(--c-primary);
  outline-offset: -2px;
}

.calendar-block-confirm {
  background: var(--c-surface-alt);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.calendar-block-confirm p {
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.calendar-block-confirm .form-input {
  margin-bottom: 10px;
}

.calendar-block-confirm-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.calendar-blocks-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.calendar-block-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border-light);
  font-size: 0.85rem;
}

.calendar-block-row span:first-child {
  font-weight: 600;
  white-space: nowrap;
}

.calendar-block-row .text-muted {
  flex: 1;
}

.calendar-tooltip {
  position: fixed;
  z-index: 600;
  background: var(--c-text);
  color: var(--c-surface);
  font-size: 0.78rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  pointer-events: none;
  width: max-content;
  max-width: min(90vw, 360px);
  white-space: normal;
  overflow-wrap: break-word;
}

.apartment-body {
  padding: 18px 20px;
}

.apartment-body-main {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.apartment-info {
  flex: 1;
  min-width: 0;
}

.apartment-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 4px;
}

.apartment-meta {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.apartment-actions-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.apartment-icon-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-light);
  background: var(--c-surface);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  transition: background 0.15s, border-color 0.15s;
}

.btn-icon:hover {
  background: var(--c-surface-alt);
}

.btn-icon-danger:hover {
  background: var(--c-danger-light);
  border-color: var(--c-danger);
}

/* ===== Data Table ===== */
.data-table {
  width: 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-muted);
  background: var(--c-surface-alt);
  border-bottom: 1px solid var(--c-border);
}

.data-table td {
  padding: 12px 16px;
  font-size: 0.87rem;
  border-bottom: 1px solid var(--c-border-light);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--c-surface-alt);
}

.actions-cell {
  display: flex;
  gap: 6px;
}

.amount-cell {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ===== Filter & Search Bar ===== */
.filter-bar,
.search-bar {
  margin-bottom: 20px;
  display: flex;
  gap: 12px;
}

.filter-select,
.search-input {
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.87rem;
  background: var(--c-surface);
  color: var(--c-text);
}

.search-input {
  width: 320px;
}

.search-input:focus,
.filter-select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-light);
}

/* Dismissbarer Filter-Chip (aktuell nur "Gast: <Name>" auf der Buchungsseite,
   siehe doc/spec.md, „Verlinkung zwischen den Entitäten") - kein Dropdown wie bei Wohnung/Status,
   da die Gästeliste lang werden kann. */
.active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 8px 6px 14px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
}

.active-filter-chip-clear {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font-size: 0.85rem;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
}

.active-filter-chip-clear:hover {
  background: rgba(0, 0, 0, 0.08);
}

/* ===== Reviews Grid ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 18px;
}

.review-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.review-text {
  font-size: 0.9rem;
  color: var(--c-text);
  line-height: 1.6;
  margin-bottom: 12px;
}

.review-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.star-display {
  color: var(--c-accent);
  letter-spacing: 2px;
}

.star-display.large {
  font-size: 1.15rem;
}

/* ===== Chat ===== */
.chat-view {
  padding: 0 !important;
  display: flex;
  flex: 1;
}

.chat-container {
  display: flex;
  flex: 1;
  height: calc(100vh - var(--topbar-height));
}

.chat-sidebar {
  width: 220px;
  background: var(--c-surface-alt);
  border-right: 1px solid var(--c-border-light);
  padding: 18px 12px;
  flex-shrink: 0;
}

.chat-sidebar-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  padding: 0 10px;
  margin-bottom: 10px;
}

.chat-channel {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: all 0.12s;
}

.chat-channel:hover {
  background: var(--c-bg);
}

.chat-channel.active {
  background: var(--c-primary-light);
  color: var(--c-primary);
  font-weight: 600;
}

.channel-icon {
  font-size: 1rem;
}

.unread-badge {
  margin-left: auto;
  background: var(--c-accent);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 8px;
}

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chat-header {
  padding: 14px 24px;
  border-bottom: 1px solid var(--c-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
}

.chat-visitor-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--c-border-light);
  overflow-x: auto;
}

.chat-visitor-tabs-empty {
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.chat-visitor-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--c-surface-alt);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: all 0.12s;
}

.chat-visitor-tab:hover {
  background: var(--c-bg);
}

.chat-visitor-tab.active {
  background: var(--c-primary-light);
}

.chat-visitor-tab-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
  padding-right: 38px;
}

.chat-visitor-tab.active .chat-visitor-tab-name {
  color: var(--c-primary);
}

.chat-visitor-tab-date {
  font-size: 0.7rem;
  color: var(--c-text-muted);
}

.chat-visitor-tab-actions {
  position: absolute;
  top: 4px;
  right: 6px;
  display: flex;
  gap: 2px;
}

.chat-visitor-tab-action {
  border: none;
  background: none;
  padding: 2px 4px;
  font-size: 0.75rem;
  line-height: 1;
  cursor: pointer;
  color: var(--c-text-muted);
  border-radius: 4px;
}

.chat-visitor-tab-action:hover {
  background: var(--c-border-light);
  color: var(--c-text);
}

/* Zugeordneter Gast oben im Chat, siehe doc/spec.md ("Chat") - zwischen den
   Besucher-Tabs und dem Nachrichtenverlauf. */
.chat-guest-link-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--c-border-light);
  font-size: 0.85rem;
}

.connection-status {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--c-danger-light);
  color: var(--c-danger);
}

.connection-status.connected {
  background: var(--c-success-light);
  color: var(--c-success);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-message {
  display: flex;
  gap: 10px;
  max-width: 70%;
}

.chat-message.own {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text-muted);
  flex-shrink: 0;
}

.chat-message.own .message-avatar {
  background: var(--c-primary);
  color: white;
}

.message-body {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.chat-message.own .message-body {
  background: var(--c-primary-light);
  border-color: transparent;
}

@keyframes message-just-arrived {
  from {
    background: var(--c-warning-light);
    border-color: var(--c-warning);
  }
  to {
    background: var(--c-surface);
    border-color: var(--c-border-light);
  }
}

.chat-message.just-arrived .message-body {
  animation: message-just-arrived 3s ease-out;
}

.message-meta {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 4px;
  font-size: 0.78rem;
}

/* Nur bei Hover sichtbar (nicht mehr relevante einzelne Nachrichten in
   "Allgemein"/"Wartung" aufräumen, siehe doc/spec.md, "Chat") - kein
   Dauer-Element, das im normalen Lesefluss stört. */
.message-delete {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--c-text-muted);
  font-size: 0.75rem;
  padding: 2px 4px;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.1s ease;
}

.chat-message:hover .message-delete {
  opacity: 1;
}

.message-delete:hover {
  background: var(--c-danger-light);
  color: var(--c-danger);
}

.message-body p {
  font-size: 0.88rem;
}

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--c-border-light);
  display: flex;
  gap: 10px;
}

.chat-input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.88rem;
}

.chat-input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-light);
}

/* ===== Empty States ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-weight: 400;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.empty-state-small {
  color: var(--c-text-muted);
  font-size: 0.85rem;
  padding: 12px 0;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 37, 32, 0.35);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
}

.modal {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  width: 560px;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-border-light);
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--c-text-muted);
  padding: 4px;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--c-border-light);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Zentrales Confirm-/Prompt-Widget (ersetzt window.confirm()/window.prompt(),
   siehe doc/spec.md, „Bestätigungen & Benachrichtigungen") - höherer z-index als .modal-overlay,
   damit eine Bestätigung auch über einem bereits offenen Bearbeiten-Modal
   erscheint (z. B. Foto aus der Galerie löschen). */
.confirm-overlay {
  z-index: 700;
}

.confirm-modal {
  width: 420px;
}

.confirm-modal .modal-body {
  padding-bottom: 8px;
}

.confirm-modal .modal-body input {
  margin-top: 12px;
}

/* Mailverlauf-Detail-Overlay (siehe doc/spec.md, "Einstellungen"). */
.mail-detail-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border-light);
}

.mail-detail-subject {
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.mail-detail-body {
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: var(--font-body);
  font-size: 0.87rem;
  background: var(--c-surface-alt);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin: 0;
}

/* Klickbare Tabellenzeile (Mailverlauf) - .cell-link passt hier nicht, da
   die ganze Zeile zu einem einzigen Ziel führt statt mehrerer Felder zu
   unterschiedlichen Zielen. */
.data-table tbody tr.row-link {
  cursor: pointer;
}

.data-table tbody tr.row-link:hover {
  background: var(--c-surface-alt);
}

/* ===== Form Elements ===== */
.form-group {
  margin-bottom: 16px;
  flex: 1;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--c-text-muted);
}

.form-input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.88rem;
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-light);
}

/* Nicht änderbares Feld im Bearbeiten-Formular, nur ein Link zur verknüpften
   Entität (z. B. Gast einer Buchung) - gleiche Maße wie .form-input, damit es
   sich optisch in die Zeile einfügt. */
.form-static {
  padding: 9px 12px;
  border: 1px solid transparent;
  font-size: 0.88rem;
}

textarea.form-input {
  resize: vertical;
}

.form-row {
  display: flex;
  gap: 16px;
}

.weekday-nights-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.weekday-nights-item label {
  text-align: center;
  font-size: 0.72rem;
}

.weekday-nights-item .form-input {
  text-align: center;
  padding: 9px 6px;
}

/* ===== Wohnungs-Inhalte: aufklappbare Formular-Abschnitte, Listen-Editoren,
   Galerie-Grid (siehe doc/content-blocks-plan.md) ===== */
/* Checkliste im Wohnungsformular (Anlegen/Bearbeiten), siehe doc/spec.md,
   "Wohnungen: Bild, Kalender, Buchungsregeln, Inhalte". */
.checklist-panel {
  background: var(--c-surface-alt);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.checklist-panel__title {
  margin: 0 0 8px;
  font-size: 0.9rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 4px 16px;
}

.checklist li {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.checklist-item--done {
  color: var(--c-text);
}

.checklist-item__icon {
  color: var(--c-border);
  font-weight: 700;
  flex-shrink: 0;
}

.checklist-item--done .checklist-item__icon {
  color: var(--c-success);
}

.checklist-panel__hint {
  margin: 12px 0 4px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--c-text-muted);
}

.checklist--manual {
  list-style: disc;
  padding-left: 18px;
  display: block;
}

.checklist--manual li {
  font-size: 0.78rem;
  margin-bottom: 2px;
}

.form-section {
  margin-bottom: 18px;
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-sm);
  padding: 4px 14px 14px;
}

.form-section summary {
  padding: 10px 0;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--c-text);
}

.form-section summary::marker {
  color: var(--c-text-muted);
}

.form-section[open] summary {
  border-bottom: 1px solid var(--c-border-light);
  margin-bottom: 14px;
}

.form-section-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--c-text-muted);
}

.form-hint {
  font-size: 0.76rem;
  color: var(--c-text-muted);
  margin-top: 6px;
  margin-bottom: 16px;
}

.form-hint code {
  background: var(--c-surface-alt);
  border-radius: 3px;
  padding: 1px 4px;
  font-size: 0.72rem;
}

.list-editor {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.list-editor-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.list-editor-row .form-input {
  margin-bottom: 0;
}

.list-editor-icon {
  flex: 0 0 56px;
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.gallery-grid-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gallery-grid-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border-light);
  background: var(--c-surface-alt);
}

.gallery-grid-item .form-input {
  margin-bottom: 0;
  font-size: 0.78rem;
  padding: 6px 8px;
}

.gallery-grid-actions {
  display: flex;
  gap: 6px;
}

.gallery-grid-actions .btn {
  flex: 1;
  padding: 4px 6px;
}

/* News-Bereich je Wohnung (siehe fewo_buchung/doc/spec.md, "News") */
.news-item {
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-sm);
  background: var(--c-surface-alt);
}

.news-item .form-input {
  margin-bottom: 8px;
}

.news-item-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.news-item-actions {
  display: flex;
  gap: 6px;
}

.news-item--new {
  background: none;
  border-style: dashed;
}

/* Star-Input */
.star-input {
  display: flex;
  gap: 4px;
}

.star-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--c-border);
  transition: color 0.1s;
}

.star-btn.active {
  color: var(--c-accent);
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  top: calc(var(--topbar-height) + 16px);
  right: 24px;
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: toast-in 0.3s ease;
}

.toast-success {
  background: var(--c-success);
  color: white;
}

.toast-error {
  background: var(--c-danger);
  color: white;
}

.toast-info {
  background: var(--c-primary);
  color: white;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast-enter-active { animation: toast-in 0.3s ease; }
.toast-leave-active { animation: toast-in 0.3s ease reverse; }

/* ===== Utility ===== */
.text-muted {
  color: var(--c-text-muted);
  font-size: 0.82rem;
}

.actual-timestamp {
  font-size: 0.75rem;
  margin-top: 2px;
}

.text-success { color: var(--c-success); }
.text-danger { color: var(--c-danger); }

/* ===== Einstellungen (SMTP/Benachrichtigungen) ===== */
.settings-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px;
  max-width: 640px;
  margin-bottom: 24px;
}

.settings-card:last-child {
  margin-bottom: 0;
}

.settings-card h3 {
  margin-bottom: 4px;
}

.settings-card .text-muted {
  margin-bottom: 20px;
}

.settings-subheading {
  margin: 28px 0 4px;
  padding-top: 20px;
  border-top: 1px solid var(--c-border-light);
  font-size: 0.95rem;
  font-weight: 700;
}

.settings-card .data-table th:nth-child(2),
.settings-card .data-table td:nth-child(2) {
  width: 80px;
  text-align: center;
}

.settings-test-result {
  font-size: 0.88rem;
  font-weight: 600;
  margin: 4px 0 16px;
}

.settings-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

/* ===== Mail-Alert (siehe doc/mail-notifications-plan.md) ===== */
.mail-alert-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--c-danger);
  color: #fff;
  padding: 12px 24px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.mail-alert-icon {
  font-size: 1.1rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .sidebar {
    width: var(--sidebar-collapsed);
  }
  .sidebar .nav-label,
  .sidebar .logo,
  .sidebar .sidebar-footer { display: none !important; }

  .main-content {
    margin-left: var(--sidebar-collapsed);
  }

  .view-content {
    padding: 16px;
  }

  .top-bar {
    padding: 0 16px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .chat-sidebar {
    display: none;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .data-table {
    font-size: 0.8rem;
  }
}