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

:root {
  /* Farbschema abgeleitet vom Albers-Immobilien-Logo: warmes Bronze/Gold + warmes Anthrazit.
     #b8924d ist die dominante Goldfläche der Dächer im Logo. */
  --primary: #b8924d;
  --primary-hover: #8a6d34;
  --primary-light: #f7efe0;
  --sidebar-bg: #000000;
  --sidebar-text: #d6cdbf;
  --sidebar-active: #2d2218;
  --bg: #f5f1ea;
  --card-bg: #ffffff;
  --text: #1a1410;
  --text-muted: #6b5d4a;
  --border: #e5dccc;
  --success: #059669;
  --warning: #d97706;
  --danger: #b03a2e;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(26,20,16,0.08), 0 1px 2px rgba(26,20,16,0.05);
  --shadow-md: 0 4px 6px rgba(26,20,16,0.1), 0 2px 4px rgba(26,20,16,0.06);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

/* ===== Login Screen ===== */
/* Hintergrund-Gradient nimmt die Gold-/Bronze-Töne aus dem Albers-Immobilien-Logo auf
   (dunkles Schoko-Braun → Bronze → warmes Gold #c9a96e wie die Dachflächen im Logo). */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #2a1f12 0%, #6b4f2a 55%, #c9a96e 100%);
}

.login-box {
  background: #000;
  border: none;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
  text-align: center;
}

.login-logo {
  width: 288px;
  height: auto;
  object-fit: contain;
  margin-bottom: 8px;
}

@keyframes logoSpin {
  0% { transform: perspective(600px) rotateY(0deg); }
  100% { transform: perspective(600px) rotateY(360deg); }
}

.login-subtitle {
  color: #9ca3af;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 28px;
}

.login-box .form-group {
  text-align: left;
  margin-bottom: 16px;
}

.login-box label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
  color: #d1d5db;
}

.login-box select,
.login-box input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #3a3a3a;
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
  color: #111;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-box select::placeholder,
.login-box input::placeholder {
  color: #9ca3af;
}

.login-box select:focus,
.login-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.25);
}

.login-box .btn-primary {
  background: var(--primary);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 11px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}

.login-box .btn-primary:hover {
  background: #1e40af;
}

.login-box .btn-primary:active {
  transform: scale(0.98);
}

/* ===== App Layout ===== */
.app {
  display: flex;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 0;
  border-bottom: none;
  display: block;
  background: var(--sidebar-bg);
}

.sidebar-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.nav-list {
  list-style: none;
  padding: 12px 0;
  flex: 1;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
  gap: 10px;
}

.nav-link:hover {
  background: var(--sidebar-active);
  color: #fff;
}

.nav-link.active {
  background: var(--primary);
  color: #fff;
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  vertical-align: middle;
}

/* Submenu */
.nav-item-has-submenu {
  position: relative;
}
.nav-submenu-toggle::after {
  content: '\25B8';
  margin-left: auto;
  font-size: 11px;
  transition: transform 0.2s;
}
.nav-item-has-submenu.open .nav-submenu-toggle::after {
  transform: rotate(90deg);
}
.nav-submenu {
  list-style: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  background: rgba(255,255,255,0.04);
}
.nav-item-has-submenu.open .nav-submenu {
  max-height: 500px;
}
.nav-submenu .nav-link {
  padding: 8px 20px 8px 50px;
  font-size: 13px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #6b7280;
  font-size: 12px;
}

/* ===== Main Content ===== */
.content {
  margin-left: 240px;
  flex: 1;
  padding: 24px 32px;
  min-height: 100vh;
}

/* ===== Page Header ===== */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 12px;
  flex-wrap: wrap;
}

.page-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

/* ===== Cards ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 16px;
  font-weight: 600;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
  line-height: 1.4;
}

.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #047857; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-secondary { background: #e5e7eb; color: var(--text); }
.btn-secondary:hover { background: #d1d5db; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ===== Tables ===== */
.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead { background: #f9fafb; }

th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:hover { background: #f9fafb; }

/* ===== Forms ===== */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(184, 146, 77, 0.18);
}

.form-group textarea { resize: vertical; min-height: 60px; }

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-row .form-group {
  flex: 1;
  min-width: 200px;
}

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

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-check label {
  margin-bottom: 0;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: end;
}

.filter-bar .form-group {
  margin-bottom: 0;
  min-width: 160px;
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-green { background: #d1fae5; color: #065f46; }
.badge-red { background: #dc2626; color: #fff; }
.badge-gray { background: #f3f4f6; color: #374151; }
.badge-orange { background: #fff7ed; color: #c2410c; }

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
  overflow-y: auto;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 90%;
  max-width: 750px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal.modal-form-wide { max-width: 900px; }
.modal.modal-preview { max-width: 900px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0 4px;
}

.modal-close:hover { color: var(--text); }

.modal-body { padding: 20px; }

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: 6px;
  color: #fff;
  font-size: 14px;
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s ease;
  max-width: 400px;
}

.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--primary); }
.toast-warning { background: var(--warning); color: #fff; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-state p {
  font-size: 16px;
  margin-bottom: 16px;
}

.loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

/* ===== Strukturierte Form-Sektionen (Property/Unit Edit) ===== */
.form-section {
  background: #fbf7ee;
  border: 1px solid #e8e0cf;
  border-left: 3px solid var(--primary);
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-section:hover {
  border-color: #d8cdb3;
  border-left-color: var(--primary);
}
.form-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: linear-gradient(90deg, rgba(26,86,219,0.06), transparent);
  border-bottom: 1px solid #ece4d2;
}
.form-section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--card-bg);
  border: 1px solid #e0d6c0;
  border-radius: 6px;
  font-size: 14px;
  flex-shrink: 0;
  color: var(--primary);
}
.form-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text);
  margin: 0;
  border-bottom: none;
  padding-bottom: 0;
}
.form-section-hint {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}
.form-section-body {
  padding: 14px 16px 4px;
}
.form-section-body .form-row { margin-bottom: 10px; }
.form-section-body .form-row:last-child { margin-bottom: 4px; }
.form-section-body .form-group { margin-bottom: 0; }
.form-section-body .form-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
  display: block;
}
.form-section-body input[type="text"],
.form-section-body input[type="number"],
.form-section-body input[type="date"],
.form-section-body input[type="email"],
.form-section-body select,
.form-section-body textarea {
  background: var(--card-bg);
  border: 1px solid #d9cfb8;
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--text);
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.form-section-body input:focus,
.form-section-body select:focus,
.form-section-body textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}
.form-section-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 6px 0;
}
.form-section-checks label {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--text) !important;
  background: var(--card-bg);
  border: 1px solid #d9cfb8;
  border-radius: 999px;
  padding: 5px 12px 5px 10px;
  text-transform: none !important;
  letter-spacing: 0 !important;
  margin: 0 !important;
  transition: border-color 0.15s, background 0.15s;
}
.form-section-checks label:hover {
  border-color: var(--primary);
}
.form-section-checks input[type="checkbox"] {
  width: auto !important;
  margin: 0 !important;
  accent-color: var(--primary);
}
.form-section-checks input[type="checkbox"]:checked + span,
.form-section-checks label:has(input:checked) {
  border-color: var(--primary);
  background: rgba(26,86,219,0.06);
}
.modal-form-wide .form-actions {
  position: sticky;
  bottom: -1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.85), #fff 50%);
  padding: 14px 0 4px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  backdrop-filter: blur(4px);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  z-index: 5;
}

/* ===== Rich Text Editor (für Signaturen + E-Mail-Vorlagen) ===== */
.richtext-editor {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.richtext-toolbar {
  display: flex;
  gap: 2px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-wrap: wrap;
}

.richtext-toolbar button {
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}

.richtext-toolbar button:hover { background: var(--border); }
.richtext-toolbar select { padding: 3px 6px; font-size: 12px; }
.richtext-toolbar .separator { width: 1px; background: var(--border); margin: 0 4px; align-self: stretch; }

.richtext-content {
  padding: 10px 14px;
  min-height: 160px;
  max-height: 400px;
  overflow-y: auto;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  outline: none;
}

.richtext-content:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
  pointer-events: none;
}

.richtext-content ul,
.richtext-content ol { margin: 4px 0; padding-left: 24px; }

.richtext-content p { margin: 4px 0; }

/* ===== Dashboard (Hero + Cards) ===== */
.dash { padding: 0; }

.dash-hero {
  background: linear-gradient(135deg, #1a1410 0%, #3d2f1a 50%, #b8924d 100%);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.dash-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212,184,120,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.dash-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,169,110,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.dash-hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  gap: 12px;
  flex-wrap: wrap;
}

.dash-greeting {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.dash-greeting span {
  background: linear-gradient(90deg, #fff 0%, #f0d9a8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dash-date {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  font-weight: 400;
}

.dash-role-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.3px;
}

.dash-pw-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(8px);
}

.dash-pw-btn:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.dash-empty {
  margin-top: 24px;
  padding: 48px 24px;
  text-align: center;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow);
  color: var(--text-muted);
  font-size: 14px;
}

.dash-empty strong {
  display: block;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 6px;
}

/* ===== Akte-Style Tabs (für Rechnungs-Detail) ===== */
.akte-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.akte-tab {
  background: none;
  border: none;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.akte-tab:hover {
  color: var(--text);
}
.akte-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ===== Customer Info Grid (Rechnungs-Detail) ===== */
.customer-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.info-item {
  margin-bottom: 6px;
}
.info-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 2px;
}
.info-value {
  font-size: 14px;
  font-weight: 500;
}

/* ===== Static read-only display block (statt input) ===== */
.form-control-static {
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 14px;
  min-height: 36px;
  display: flex;
  align-items: center;
}

/* ===== Back-Link ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 16px;
  cursor: pointer;
}
.back-link:hover {
  text-decoration: underline;
}

/* ===== Rechnungs-Items-Tabelle ===== */
.invoice-items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.invoice-items-table thead th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
  background: #f9fafb;
}
.invoice-items-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.invoice-items-table input,
.invoice-items-table select {
  padding: 6px 8px;
  font-size: 13px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.invoice-summary {
  padding: 14px 16px;
  border-top: 2px solid var(--border);
  background: #fafafa;
}
.invoice-summary table {
  margin-left: auto;
  min-width: 280px;
}
.invoice-summary td {
  padding: 4px 12px;
  border: none !important;
}
.invoice-summary .total-row td {
  font-weight: 700;
  font-size: 15px;
  border-top: 1px solid var(--border) !important;
  padding-top: 8px;
}

/* Filter-Row in Tabellen */
.filter-row td {
  padding: 6px 8px;
  background: #fafafa;
}
.filter-input {
  width: 100%;
  font-size: 12px;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* Clickable rows */
tr.clickable {
  cursor: pointer;
}
tr.clickable:hover {
  background: var(--primary-light);
}

/* Badge-Variante Mahnstufen */
.badge-mahnstufe1 { background: #ffedd5; color: #9a3412; }
.badge-mahnstufe2 { background: #fee2e2; color: #991b1b; font-weight: 700; }

/* Payment-Saldo Header */
.payment-saldo-header {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

/* ===== S3 Dropzone ===== */
.s3-dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--card-bg);
  margin-bottom: 0;
}
.s3-dropzone:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.s3-dropzone-active {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(184, 146, 77, 0.15);
}
.s3-dropzone-icon {
  font-size: 36px;
  margin-bottom: 8px;
  opacity: 0.6;
}
.s3-dropzone-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.s3-dropzone-sub {
  font-size: 13px;
  color: var(--text-muted);
}
.s3-dropzone-sub a {
  color: var(--primary);
  text-decoration: underline;
  font-weight: 500;
}

/* ===== S3 Context Menu ===== */
.s3-context-menu {
  position: absolute;
  z-index: 10000;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  min-width: 160px;
  padding: 4px 0;
  font-size: 13px;
}
.s3-ctx-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--text);
}
.s3-ctx-item:hover { background: var(--primary-light); }
.s3-ctx-danger { color: var(--danger); }
.s3-ctx-danger:hover { background: #fef2f2; }
.s3-ctx-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ===== S3 File Browser ===== */
.s3-row {
  display: grid;
  grid-template-columns: 26px 1fr 90px 150px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  gap: 8px;
  user-select: none;
}
.s3-selected {
  background: #f0e3c4 !important;
  outline: 1px solid #d4b97a;
}
.s3-row:last-child { border-bottom: none; }
.s3-folder-row, .s3-file-row { cursor: pointer; }
.s3-folder-row:hover { background: var(--primary-light); }
.s3-file-row:hover { background: var(--primary-light); }
.s3-icon { font-size: 18px; text-align: center; }
.s3-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.s3-size { color: var(--text-muted); text-align: right; font-size: 12px; }
.s3-date { color: var(--text-muted); font-size: 12px; }
.s3-actions { text-align: right; white-space: nowrap; }

@media (max-width: 768px) {
  .s3-row { grid-template-columns: 26px 1fr auto; }
  .s3-size, .s3-date { display: none; }
}

/* ===== Immobilien: Tabs + Cards ===== */
.property-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.property-tab {
  background: transparent;
  border: 0;
  padding: 10px 18px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}
.property-tab:hover { color: var(--text); background: var(--primary-light); }
.property-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--card-bg);
}

.card-section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

/* ===== Akteneinträge (1:1 Bemo) ===== */
.eintraege-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.eintraege-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  min-height: 44px;
  border-bottom: 1px solid var(--border);
  background: #e5eaf0;
  flex-shrink: 0;
}

.eintraege-header-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text);
}

.eintraege-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  min-height: 0;
}

.eintraege-list {
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.eintraege-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--text-muted);
  font-size: 13px;
}

.eintraege-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s;
}

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

.eintraege-item:hover {
  background: var(--bg);
}

.eintraege-item.active {
  background: var(--primary-light);
  border-left: 3px solid var(--primary);
  padding-left: 9px;
}

.eintraege-item-date {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

.eintraege-item-preview {
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.eintraege-item-author {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.eintraege-detail {
  padding: 0;
  overflow-y: auto;
}

.eintraege-detail-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 200px;
  color: var(--text-muted);
  font-size: 13px;
}

.eintraege-detail-text {
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
  font-family: inherit;
}

.eintraege-detail-text ul,
.eintraege-detail-text ol {
  margin: 4px 0;
  padding-left: 24px;
}

.eintraege-detail-text p {
  margin: 4px 0;
}

.eintraege-form-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.25);
  z-index: 1100;
  justify-content: center;
  align-items: center;
}

.eintraege-form-overlay.active {
  display: flex;
}

/* ===== Rich-Text Editor (1:1 Bemo) ===== */
.richtext-editor {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.richtext-editor:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.richtext-toolbar {
  display: flex;
  gap: 2px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-wrap: wrap;
}

.richtext-toolbar button {
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  min-width: 28px;
  text-align: center;
}

.richtext-toolbar button:hover {
  background: var(--border);
}

.richtext-toolbar button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.richtext-toolbar .separator {
  width: 1px;
  background: var(--border);
  margin: 0 4px;
  align-self: stretch;
}

.rt-color-palette {
  display: flex;
  gap: 6px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  flex-wrap: wrap;
}

.rt-color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.12s, transform 0.12s;
}

.rt-color-dot:hover {
  border-color: var(--text);
  transform: scale(1.15);
}

.richtext-content {
  padding: 8px 12px;
  min-height: 160px;
  max-height: 400px;
  overflow-y: auto;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  outline: none;
}

.richtext-content:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
  pointer-events: none;
}

.richtext-content ul,
.richtext-content ol {
  margin: 4px 0;
  padding-left: 24px;
}

.richtext-content p {
  margin: 4px 0;
}

/* ===== Beteiligte-Block (Vermietungs-Akte, Optik aus Bemo) ===== */
.beteiligte-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.beteiligte-card .beteiligte-body { flex: 1; overflow: hidden; }
.beteiligte-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  min-height: 44px;
  border-bottom: 1px solid var(--border);
  background: #e5eaf0;
  flex-shrink: 0;
}
.beteiligte-header-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text);
}
.beteiligte-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  overflow: hidden;
}
.beteiligte-tab {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.beteiligte-tab:hover { background: var(--bg); }
.beteiligte-tab.active { border-bottom-color: var(--text); background: var(--bg); }
.beteiligte-tab .bet-tab-name { color: var(--text-muted); font-weight: 500; }
.beteiligte-tab .bet-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-size: 11px;
  line-height: 1;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
  margin-left: 2px;
}
.beteiligte-tab:hover .bet-remove { opacity: 1; }
.beteiligte-tab .bet-remove:hover { background: var(--danger); color: #fff; }
.beteiligte-body { padding: 16px 20px; min-height: 90px; }
.beteiligte-body .bet-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px 28px;
}
.beteiligte-body .bet-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  color: var(--text-muted);
  font-size: 13px;
}
.btn-bet-detail {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
}
.btn-bet-detail:hover { background: var(--primary); color: #fff; }
.btn-add-beteiligter {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}
.btn-add-beteiligter:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== Popover (1:1 Bemo) ===== */
.bet-popover {
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  width: 520px;
  max-width: 92vw;
  overflow: visible;
  animation: betPopIn 0.15s ease-out;
}

@keyframes betPopIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.bet-popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.bet-popover-header h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

.bet-popover-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  line-height: 1;
}

.bet-popover-close:hover {
  color: var(--text);
}

.bet-popover-body {
  padding: 18px;
}

.bet-popover-body .form-group {
  margin-bottom: 14px;
}

.bet-popover-body .form-group:last-child {
  margin-bottom: 0;
}

.bet-popover-body label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.bet-popover-body select,
.bet-popover-body input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--card-bg);
  color: var(--text);
  transition: border-color 0.15s;
}

.bet-popover-body select:focus,
.bet-popover-body input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.bet-popover-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

/* ===== Mieter ===== */
.mieter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
}
.mieter-meta strong {
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 4px;
}
.mieter-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px 18px;
}

.mieter-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: flex-end;
  padding: 12px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.mieter-filter-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 140px;
  flex: 1 1 140px;
}
.mieter-filter-item label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-muted);
}
.mieter-filter-item input {
  padding: 6px 10px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card-bg);
}
.mieter-filter-reset {
  align-self: flex-end;
}
.mieter-filter-reset:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===== Post & Kommunikation (Property-Tab) ===== */
.pk-section-header {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 12px;
}
.pk-dropzone {
  flex: 1;
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pk-dropzone:hover { border-color: var(--primary); background: var(--primary-light); }
.pk-dropzone-active { border-color: var(--primary); background: var(--primary-light); }
.pk-split {
  display: grid;
  grid-template-columns: 1fr 6px 1fr;
  gap: 0;
  height: 380px;
  min-height: 240px;
}
.pk-list-card {
  padding: 0;
  border-radius: var(--radius) 0 0 var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.pk-preview-card {
  padding: 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.pk-split-handle {
  cursor: col-resize;
  background: var(--border);
  transition: background 0.15s;
}
.pk-list-title {
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
  background: var(--bg);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  flex-shrink: 0;
}
.pk-list {
  flex: 1;
  overflow-y: auto;
}
.pk-preview {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.pk-preview-empty {
  text-align: center;
  color: var(--text-muted);
}
.pk-preview-empty > div:first-child { margin-bottom: 8px; opacity: 0.7; }
.pk-preview-empty > div:last-child { font-size: 13px; }
.pk-preview-loading { color: var(--text-muted); font-size: 13px; }
.pk-preview-error { color: var(--danger); font-size: 13px; }
.pk-list-loading, .pk-list-empty, .pk-list-error {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.pk-list-error { color: var(--danger); }
.pk-row {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 36px 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 13px;
}
.pk-row:hover { background: var(--primary-light); }
.pk-row-active { background: var(--primary-light); border-left: 3px solid var(--primary); padding-left: 9px; }
.pk-row-icon { display: flex; align-items: center; }
.pk-row-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pk-row-meta {
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
}
.pk-row-del {
  position: absolute;
  top: 6px;
  right: 6px;
  background: transparent;
  border: 0;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
}
.pk-row-del:hover { background: var(--danger); color: #fff; }