/* ===================================
   Inventar & Wartung - Stylesheet
   =================================== */

/* CSS Variables */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #64748b;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;

  --bg: #f8fafc;
  --bg-card: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;

  --sidebar-width: 240px;
  --header-height: 60px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);

  --radius: 8px;
  --radius-sm: 4px;
}

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

html {
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* Utility Classes */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
}
.btn-secondary:hover:not(:disabled) {
  background: #475569;
}

.btn-success { background: var(--success); color: white; }
.btn-warning { background: var(--warning); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-info { background: #17a2b8; color: white; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) {
  background: var(--bg);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  position: relative;
}
.btn-icon:hover {
  background: rgba(0,0,0,0.05);
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.375rem;
  font-weight: 500;
  font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.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(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.form-inline {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.error-message {
  color: var(--danger);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--bg);
}

tr:hover td {
  background: rgba(0,0,0,0.02);
}

.table-actions {
  display: flex;
  gap: 0.25rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-primary { background: rgba(37,99,235,0.1); color: var(--primary); }
.badge-success { background: rgba(34,197,94,0.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.1); color: #b45309; }
.badge-danger { background: rgba(239,68,68,0.1); color: var(--danger); }
.badge-secondary { background: rgba(100,116,139,0.1); color: var(--secondary); }
.badge-muted { background: rgba(156,163,175,0.2); color: #6b7280; }

/* Inaktive Zeilen */
.row-inactive {
  opacity: 0.6;
  background-color: rgba(0,0,0,0.02);
}
.row-inactive:hover {
  opacity: 0.8;
}

/* Status-Badges */
.status-aktiv { background: rgba(34,197,94,0.1); color: var(--success); }
.status-in_reparatur { background: rgba(245,158,11,0.1); color: #b45309; }
.status-ausgeliehen { background: rgba(37,99,235,0.1); color: var(--primary); }
.status-verloren { background: rgba(239,68,68,0.1); color: var(--danger); }
.status-ausgemustert { background: rgba(100,116,139,0.1); color: var(--secondary); }
.status-neu { background: rgba(37,99,235,0.1); color: var(--primary); }
.status-in_arbeit { background: rgba(245,158,11,0.1); color: #b45309; }
.status-in_bearbeitung { background: rgba(59,130,246,0.2); color: #1d4ed8; }
.status-erledigt { background: rgba(34,197,94,0.1); color: var(--success); }
.status-geschlossen { background: rgba(100,116,139,0.1); color: var(--secondary); }
.status-geplant { background: rgba(100,116,139,0.1); color: var(--secondary); }
.status-faellig { background: rgba(245,158,11,0.2); color: #b45309; }
.status-ueberfaellig { background: rgba(239,68,68,0.2); color: var(--danger); }
.status-uebersprungen { background: rgba(100,116,139,0.1); color: var(--secondary); }
.status-unknown { background: rgba(100,116,139,0.1); color: var(--secondary); }

.priority-kritisch { background: var(--danger); color: white; }
.priority-hoch { background: var(--warning); color: white; }
.priority-mittel { background: var(--info); color: white; }
.priority-niedrig { background: var(--secondary); color: white; }

/* Login Page */
.login-container {
  max-width: 400px;
  margin: 10vh auto;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

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

/* Sidebar */
#sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-header h2 {
  font-size: 1.25rem;
  color: var(--primary);
}

/* LIGNO Logo */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text {
  font-size: 1.75rem;
  font-weight: 700;
  color: #4a4a4a;
  letter-spacing: -1px;
  display: flex;
  align-items: center;
}

.logo-o {
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  background-color: #cc0000;
  border: 3px solid #4a4a4a;
  border-radius: 50%;
  margin-left: 2px;
  position: relative;
  top: 0.02em;
}

#sidebar-toggle {
  display: none;
}

.nav-menu {
  flex: 1;
  list-style: none;
  padding: 0.5rem 0;
  overflow-y: auto;
}

.nav-menu li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  color: var(--text);
  text-decoration: none;
  transition: background 0.15s;
}

.nav-menu li a:hover,
.nav-menu li a.active {
  background: rgba(37,99,235,0.1);
  color: var(--primary);
}

.nav-menu li a.active {
  font-weight: 500;
  border-right: 3px solid var(--primary);
}

.nav-icon {
  font-size: 1.125rem;
}

/* Lucide Icons im Navigation */
.nav-menu a [data-lucide],
.nav-menu a svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  vertical-align: middle;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

/* Lucide Icons in Buttons und anderen Elementen */
.btn [data-lucide],
.btn svg,
button [data-lucide],
button svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Icons in Buttons mit Text: Abstand rechts */
.btn [data-lucide]:first-child,
.btn svg:first-child,
button [data-lucide]:first-child,
button svg:first-child {
  margin-right: 0.4rem;
}

/* Icons in Icon-Only Buttons */
.btn-icon [data-lucide],
.btn-icon svg {
  width: 18px;
  height: 18px;
  margin: 0;
}

/* Lucide Icons in Überschriften */
h3 [data-lucide],
h3 svg,
h4 [data-lucide],
h4 svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  vertical-align: middle;
  margin-right: 0.5rem;
}

/* Lucide Icons in Empty-States */
.empty-icon [data-lucide],
.empty-icon svg,
.linkbook-empty-icon [data-lucide],
.linkbook-empty-icon svg {
  width: 48px;
  height: 48px;
  stroke-width: 1.5;
  color: var(--text-muted);
}

/* Lucide Icons in Labels (Radio/Checkbox) */
label [data-lucide],
label svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
  vertical-align: middle;
}

/* Notification Bell Icon */
#notification-btn [data-lucide],
#notification-btn svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

/* Lucide Icons in Link-Cards */
a [data-lucide],
a svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Icon Picker für Kategorien */
.icon-picker-container {
  position: relative;
}

.icon-picker-selected {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.icon-picker-selected:hover {
  border-color: var(--primary-color);
}

.icon-picker-selected .icon-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg-secondary);
  border-radius: 6px;
}

.icon-picker-selected .icon-preview svg {
  width: 20px;
  height: 20px;
}

.icon-picker-selected .icon-label {
  flex: 1;
  color: var(--text);
}

.icon-picker-selected .icon-chevron {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}

.icon-picker-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  z-index: 1000;
  max-height: 320px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.icon-picker-dropdown.hidden {
  display: none;
}

.icon-picker-dropdown .icon-search {
  padding: 0.75rem;
  border: none;
  border-bottom: 1px solid var(--border);
  outline: none;
  font-size: 0.9rem;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  padding: 0.5rem;
  overflow-y: auto;
  max-height: 250px;
}

.icon-option {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s;
}

.icon-option:hover {
  background: var(--bg-secondary);
}

.icon-option.selected {
  background: var(--primary-color);
  color: white;
}

.icon-option svg {
  width: 20px;
  height: 20px;
}

/* Kategorie-Icons in Listen */
.kategorie-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.kategorie-icon svg {
  width: 24px;
  height: 24px;
}

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.nav-section {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.5rem 1.25rem 0.25rem;
  letter-spacing: 0.05em;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

#user-info {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

/* Main Content */
#main-app {
  display: flex;
}

#content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

#main-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#page-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 250px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-size: 0.875rem;
}

.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-height: 400px;
  overflow-y: auto;
  margin-top: 0.25rem;
}

.search-dropdown .search-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}

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

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

#notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--danger);
  color: white;
  font-size: 0.625rem;
  min-width: 16px;
  height: 16px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-only {
  display: none;
}

#page-container {
  padding: 1.5rem;
}

.page-content {
  display: none;
}

.page-content.active {
  display: block;
}

/* Dashboard */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-card .stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.stat-card.stat-warning .stat-value { color: var(--warning); }
.stat-card.stat-danger .stat-value { color: var(--danger); }
.stat-card.stat-success .stat-value { color: var(--success); }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}

/* Lists */
.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

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

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

.list-item-main {
  flex: 1;
}

.list-item-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.list-item-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}

.modal-content {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content.modal-large {
  max-width: 900px;
}

.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

#modal-body {
  padding: 1.25rem;
}

/* Toast */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary);
  animation: slideIn 0.3s ease;
  max-width: 350px;
}

.toast.toast-success { border-left-color: var(--success); }
.toast.toast-error { border-left-color: var(--danger); }
.toast.toast-warning { border-left-color: var(--warning); }

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

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toolbar */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  background: var(--bg-card);
}

/* Detail View */
.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.detail-title {
  font-size: 1.5rem;
  font-weight: 600;
}

.detail-meta {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.detail-row {
  display: flex;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.detail-label {
  flex: 0 0 150px;
  font-weight: 500;
  color: var(--text-muted);
}

.detail-value {
  flex: 1;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.tab {
  padding: 0.75rem 1.25rem;
  border: none;
  background: none;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

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

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Quick Actions */
.quick-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Scan Page */
.scan-container {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.scan-input {
  font-size: 1.5rem;
  text-align: center;
  padding: 1rem;
  letter-spacing: 0.1em;
}

.scan-result {
  margin-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 100%;
  }

  #sidebar {
    transform: translateX(-100%);
  }

  #sidebar.open {
    transform: translateX(0);
  }

  #content {
    margin-left: 0;
  }

  .mobile-only {
    display: block;
  }

  #sidebar-toggle {
    display: block;
  }

  .search-box input {
    width: 150px;
  }

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

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

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-left,
  .toolbar-right {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  #page-container {
    padding: 1rem;
  }
}

/* ===================================
   Signatur-Pad
   =================================== */
.signature-pad-container {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: #fafafa;
  margin-bottom: 1rem;
  position: relative;
}

.signature-pad-container.signing {
  border-color: var(--primary);
  border-style: solid;
}

.signature-canvas {
  width: 100%;
  height: 200px;
  display: block;
  cursor: crosshair;
  touch-action: none;
}

.signature-pad-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
  font-size: 0.875rem;
  pointer-events: none;
  transition: opacity 0.2s;
}

.signature-pad-container.signing .signature-pad-hint,
.signature-pad-container.signed .signature-pad-hint {
  opacity: 0;
}

.signature-actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.signature-preview {
  max-width: 200px;
  max-height: 80px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: white;
}

/* Unterweisungs-spezifische Styles */
.unterweisung-content {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--primary);
}

.unterweisung-content h4 {
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.teilnehmer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.teilnehmer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: box-shadow 0.15s;
}

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

.teilnehmer-card.unterschrieben {
  border-left: 4px solid var(--success);
}

.teilnehmer-card.nicht-unterschrieben {
  border-left: 4px solid var(--warning);
}

.teilnehmer-info {
  flex: 1;
}

.teilnehmer-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.teilnehmer-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Selbstlern-Modus Styles */
.selbstlern-container {
  max-width: 800px;
  margin: 0 auto;
}

.selbstlern-progress {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.selbstlern-step {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

.selbstlern-step.completed {
  background: var(--success);
}

.selbstlern-step.active {
  background: var(--primary);
}

.confirmation-box {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.confirmation-box label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.confirmation-box input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
}

/* Dashboard Unterweisungs-Hinweis */
.unterweisung-alert {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.unterweisung-alert-icon {
  font-size: 1.5rem;
}

.unterweisung-alert-content {
  flex: 1;
}

.unterweisung-alert-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.unterweisung-alert-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===================================
   GBU Bilder / Thumbnails
   =================================== */

.gbu-bilder {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.gbu-bild-thumb {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}

.gbu-bild-thumb:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}

.gbu-bild-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gbu-bild-thumb .bild-delete {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gbu-bild-thumb:hover .bild-delete {
  opacity: 1;
}

.gbu-bild-upload {
  width: 80px;
  height: 80px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  color: var(--text-muted);
  font-size: 24px;
}

.gbu-bild-upload:hover {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.05);
  color: var(--primary);
}

.gbu-bild-upload input[type="file"] {
  display: none;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ========== GBU Dokumente/Links ========== */
.gbu-dokumente {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gbu-dokument-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  font-size: 0.85rem;
}

.gbu-dokument-icon {
  width: 20px;
  text-align: center;
  color: var(--text-muted);
}

.gbu-dokument-link {
  flex: 1;
  color: var(--primary);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gbu-dokument-link:hover {
  text-decoration: underline;
}

.gbu-dokument-delete {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  padding: 0.2rem;
  font-size: 1rem;
  opacity: 0.6;
}

.gbu-dokument-delete:hover {
  opacity: 1;
}

.gbu-dokument-add {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.gbu-dokument-add:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ===================================
   Markdown Content Styles
   =================================== */
.markdown-content {
  line-height: 1.7;
}

.markdown-content h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 1.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary);
  color: var(--primary);
}

.markdown-content h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 1.25rem 0 0.75rem;
  color: var(--text);
}

.markdown-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1rem 0 0.5rem;
  color: var(--text);
}

.markdown-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0.75rem 0 0.5rem;
  color: var(--secondary);
}

.markdown-content p {
  margin: 0.5rem 0;
}

.markdown-content ul, .markdown-content ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.markdown-content li {
  margin: 0.25rem 0;
}

.markdown-content strong {
  font-weight: 600;
  color: var(--text);
}

.markdown-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.markdown-content th, .markdown-content td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.markdown-content th {
  background: var(--bg);
  font-weight: 600;
}

.markdown-content tr:nth-child(even) {
  background: var(--bg);
}

.markdown-content code {
  background: var(--bg);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-family: 'Monaco', 'Consolas', monospace;
  font-size: 0.875em;
}

.markdown-content pre {
  background: var(--bg);
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1rem 0;
}

.markdown-content pre code {
  padding: 0;
  background: none;
}

.markdown-content blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
  margin: 1rem 0;
  color: var(--text-muted);
  font-style: italic;
}

.markdown-content input[type="checkbox"] {
  margin-right: 0.5rem;
}

/* ===================================
   MOBILE OPTIMIERUNGEN
   =================================== */

/* Mobile: Tabellen als Cards */
@media (max-width: 768px) {
  /* Tabellen komplett umstrukturieren */
  .mobile-cards thead {
    display: none;
  }

  .mobile-cards tbody tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    box-shadow: var(--shadow-sm);
  }

  .mobile-cards tbody tr:hover {
    box-shadow: var(--shadow);
  }

  .mobile-cards tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border);
  }

  .mobile-cards tbody td:last-child {
    border-bottom: none;
    padding-top: 0.75rem;
    justify-content: flex-end;
  }

  .mobile-cards tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
  }

  .mobile-cards tbody td:last-child::before {
    display: none;
  }

  /* Table Actions auf Mobile */
  .mobile-cards .table-actions {
    width: 100%;
    justify-content: flex-end;
    gap: 0.5rem;
  }

  .mobile-cards .table-actions .btn {
    flex: 0 0 auto;
  }

  /* Detail-Header auf Mobile */
  .detail-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .detail-header .quick-actions {
    width: 100%;
    flex-wrap: wrap;
    margin-top: 1rem;
    gap: 0.5rem;
  }

  .detail-header .quick-actions .btn {
    flex: 1 1 calc(50% - 0.25rem);
    min-width: 0;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.85rem;
  }

  .detail-header .quick-actions .badge {
    flex: 0 0 auto;
    order: -1;
  }

  /* Tabs auf Mobile */
  .tabs {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .tab {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    flex: 1 1 auto;
    text-align: center;
  }

  /* Detail-Grid auf Mobile */
  .detail-grid {
    grid-template-columns: 1fr !important;
  }

  .detail-grid .card {
    grid-row: auto !important;
  }

  /* Detail-Rows auf Mobile */
  .detail-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .detail-label {
    flex: 0 0 auto;
    font-size: 0.8rem;
  }

  .detail-value {
    width: 100%;
  }

  /* Toolbar auf Mobile verbessern */
  .toolbar {
    gap: 0.75rem;
  }

  .toolbar-left,
  .toolbar-right {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .toolbar-left .filter-select,
  .toolbar-left input[type="search"] {
    flex: 1 1 calc(50% - 0.25rem);
    min-width: 120px;
  }

  .toolbar-right {
    justify-content: stretch;
  }

  .toolbar-right .btn {
    flex: 1 1 auto;
    text-align: center;
    font-size: 0.85rem;
  }

  /* Card-Body Padding reduzieren */
  .card-body {
    padding: 1rem;
  }

  .card-header {
    padding: 0.75rem 1rem;
  }

  /* Wartung-Liste Card-Style */
  #wartung-liste tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
  }

  #wartung-liste td {
    display: block;
    padding: 0.25rem 0;
    border: none;
  }

  #wartung-liste td:first-child {
    font-size: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }

  #wartung-liste td:nth-child(2) {
    color: var(--text-muted);
    font-size: 0.9rem;
  }

  #wartung-liste td:nth-child(3)::before {
    content: "Fällig: ";
    font-weight: 500;
  }

  #wartung-liste td:last-child {
    padding-top: 0.75rem;
    text-align: right;
  }

  #wartung-liste .table-actions {
    justify-content: flex-end;
  }

  /* Inventar-Liste Card-Style */
  #inventar-liste tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
  }

  #inventar-liste td {
    display: block;
    padding: 0.2rem 0;
    border: none;
  }

  #inventar-liste td:first-child {
    font-size: 0.85rem;
    color: var(--primary);
  }

  #inventar-liste td:nth-child(2) {
    font-size: 1rem;
    font-weight: 500;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }

  #inventar-liste td:nth-child(3),
  #inventar-liste td:nth-child(4) {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  #inventar-liste td:nth-child(3)::after {
    content: " | ";
  }

  #inventar-liste td:nth-child(5) {
    display: inline-block;
    margin-left: 0.5rem;
  }

  #inventar-liste td:last-child {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
  }

  #inventar-liste tr {
    position: relative;
    padding-right: 5rem;
  }

  /* Verstecke Table-Header auf Mobile */
  #wartung-liste ~ thead,
  #inventar-liste ~ thead {
    display: none;
  }

  /* Parent table verstecken */
  .page-content table thead {
    display: none;
  }

  .page-content .table-container {
    border: none;
    overflow: visible;
  }

  .page-content .table-container > table {
    display: block;
  }

  .page-content .table-container > table > tbody {
    display: block;
  }

  /* Inventar Bild Container */
  #inventar-bild-container img {
    max-height: 150px !important;
  }

  /* ========== TICKETS-LISTE Mobile ========== */
  #tickets-liste tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
    position: relative;
  }

  #tickets-liste td {
    display: block;
    padding: 0.15rem 0;
    border: none;
  }

  /* Ticket-Nr klein oben */
  #tickets-liste td:first-child {
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
  }

  /* Titel als Hauptelement */
  #tickets-liste td:nth-child(2) {
    font-size: 1rem;
    font-weight: 500;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }

  /* Typ und Inventar inline */
  #tickets-liste td:nth-child(3),
  #tickets-liste td:nth-child(4) {
    display: inline;
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  #tickets-liste td:nth-child(3)::after {
    content: " · ";
  }

  /* Priorität und Status */
  #tickets-liste td:nth-child(5),
  #tickets-liste td:nth-child(6) {
    display: inline-block;
    margin-top: 0.5rem;
    margin-right: 0.5rem;
  }

  /* Fälligkeit */
  #tickets-liste td:nth-child(7) {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
  }

  #tickets-liste td:nth-child(7)::before {
    content: "Fällig: ";
    font-weight: 500;
  }

  /* ========== UNTERWEISUNGEN-LISTE Mobile ========== */
  #unterweisungen-liste tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
  }

  #unterweisungen-liste td {
    display: block;
    padding: 0.15rem 0;
    border: none;
  }

  /* Unterweisungsname */
  #unterweisungen-liste td:first-child {
    font-size: 1rem;
    font-weight: 500;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }

  /* Datum und Ort inline */
  #unterweisungen-liste td:nth-child(2),
  #unterweisungen-liste td:nth-child(3) {
    display: inline;
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  #unterweisungen-liste td:nth-child(2)::after {
    content: " · ";
  }

  /* Teilnehmer */
  #unterweisungen-liste td:nth-child(4) {
    font-size: 0.9rem;
    margin-top: 0.5rem;
  }

  #unterweisungen-liste td:nth-child(4)::before {
    content: "👥 ";
  }

  /* Status */
  #unterweisungen-liste td:nth-child(5) {
    display: inline-block;
    margin-top: 0.5rem;
  }

  /* Actions */
  #unterweisungen-liste td:last-child {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }

  #unterweisungen-liste .table-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  /* ========== ZERTIFIKATE-LISTE Mobile ========== */
  #zertifikate-liste tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
  }

  #zertifikate-liste td {
    display: block;
    padding: 0.15rem 0;
    border: none;
  }

  /* Typ als Hauptelement */
  #zertifikate-liste td:first-child {
    font-size: 1rem;
    font-weight: 500;
    padding-bottom: 0.25rem;
  }

  /* Person */
  #zertifikate-liste td:nth-child(2) {
    font-size: 0.95rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }

  #zertifikate-liste td:nth-child(2)::before {
    content: "👤 ";
  }

  /* Ausgestellt und Gültig bis inline */
  #zertifikate-liste td:nth-child(3),
  #zertifikate-liste td:nth-child(4) {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-right: 1rem;
  }

  #zertifikate-liste td:nth-child(3)::before {
    content: "Ausgestellt: ";
    font-weight: 500;
  }

  #zertifikate-liste td:nth-child(4)::before {
    content: "Gültig bis: ";
    font-weight: 500;
  }

  /* Status */
  #zertifikate-liste td:nth-child(5) {
    display: block;
    margin-top: 0.5rem;
  }

  /* Actions */
  #zertifikate-liste td:last-child {
    margin-top: 0.5rem;
  }

  #zertifikate-liste .table-actions {
    justify-content: flex-start;
  }

  /* ========== GBU-LISTE Mobile ========== */
  #gbu-liste tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
  }

  #gbu-liste td {
    display: block;
    padding: 0.15rem 0;
    border: none;
  }

  /* GBU-Nr klein oben */
  #gbu-liste td:first-child {
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
  }

  /* Titel als Hauptelement */
  #gbu-liste td:nth-child(2) {
    font-size: 1rem;
    font-weight: 500;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }

  /* Bereich */
  #gbu-liste td:nth-child(3) {
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  #gbu-liste td:nth-child(3)::before {
    content: "Bereich: ";
    font-weight: 500;
  }

  /* Gefährdungen und Offene Maßnahmen inline */
  #gbu-liste td:nth-child(4),
  #gbu-liste td:nth-child(5) {
    display: inline-block;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    margin-right: 1rem;
  }

  #gbu-liste td:nth-child(4)::before {
    content: "Gefährdungen: ";
    font-weight: 500;
    color: var(--text-muted);
  }

  #gbu-liste td:nth-child(5)::before {
    content: "Offen: ";
    font-weight: 500;
    color: var(--text-muted);
  }

  /* Status */
  #gbu-liste td:nth-child(6) {
    display: inline-block;
    margin-top: 0.5rem;
  }

  /* Actions */
  #gbu-liste td:last-child {
    margin-top: 0.75rem;
    padding-top: 0.5rem;
  }

  #gbu-liste .table-actions {
    justify-content: flex-start;
  }

  /* ========== SCAN-SEITE Mobile ========== */
  .scan-container {
    max-width: 100%;
    padding: 0;
  }

  .scan-container .card-body {
    padding: 1rem;
  }

  .scan-container h3 {
    font-size: 1.1rem;
  }

  .scan-input {
    font-size: 1.25rem !important;
    padding: 0.875rem !important;
  }

  #qr-reader {
    max-width: 100% !important;
  }

  #qr-reader video {
    max-width: 100% !important;
    border-radius: var(--radius);
  }

  /* ========== INVENTAR DETAIL TABS Mobile ========== */

  /* Tab-Info: Bild-Card zuerst, dann andere */
  #tab-info .detail-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  #tab-info .detail-grid > .card:first-child {
    order: 0;
  }

  /* Bild kleiner auf Mobile */
  #tab-info .card-body img {
    max-height: 120px !important;
  }

  /* Tab-Tickets & Tab-Historie: List-Items optimieren */
  .list-item {
    flex-wrap: wrap;
    padding: 0.75rem;
  }

  .list-item-main {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .list-item-title {
    font-size: 0.95rem;
    line-height: 1.3;
  }

  .list-item-meta {
    font-size: 0.8rem;
    margin-top: 0.25rem;
  }

  .list-item > .badge,
  .list-item > .text-muted {
    font-size: 0.75rem;
  }

  /* Tab-Wartungen: Tabelle als Cards */
  #tab-wartungen .table,
  #tab-wartungen table {
    display: block;
  }

  #tab-wartungen thead {
    display: none;
  }

  #tab-wartungen tbody {
    display: block;
  }

  #tab-wartungen tr {
    display: block;
    background: var(--bg);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--border);
  }

  #tab-wartungen td {
    display: block;
    padding: 0.2rem 0;
    border: none;
  }

  /* Wartungsname */
  #tab-wartungen td:first-child {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  /* Fällig am */
  #tab-wartungen td:nth-child(2) {
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  #tab-wartungen td:nth-child(2)::before {
    content: "Fällig: ";
    font-weight: 500;
  }

  /* Status */
  #tab-wartungen td:nth-child(3) {
    display: inline-block;
    margin-top: 0.5rem;
  }

  /* Actions */
  #tab-wartungen td:last-child {
    display: inline-block;
    margin-top: 0.5rem;
    margin-left: 0.5rem;
  }

  #tab-wartungen .table-actions {
    display: inline-flex;
  }

  /* Tab-Historie: Datum unter dem Text */
  #tab-historie .list-item {
    flex-direction: column;
    align-items: flex-start;
  }

  #tab-historie .list-item > .text-muted {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    align-self: flex-end;
  }
}

/* Noch kleinere Bildschirme */
@media (max-width: 480px) {
  .detail-header .quick-actions .btn {
    flex: 1 1 100%;
    font-size: 0.9rem;
    padding: 0.625rem;
  }

  .toolbar-left .filter-select,
  .toolbar-left input[type="search"] {
    flex: 1 1 100%;
  }

  .toolbar-right .btn {
    flex: 1 1 calc(50% - 0.25rem);
  }

  /* Header kleiner */
  #page-title {
    font-size: 1rem;
  }

  .search-box {
    display: none;
  }

  /* Modal für kleine Bildschirme */
  .modal-content {
    width: 95%;
    max-height: 95vh;
    margin: 0.5rem;
  }

  #modal-body {
    padding: 1rem;
  }

  .form-row {
    gap: 0.75rem;
  }
}

/* ===================================
   Linkbook Styles
   =================================== */

/* Linkbook Container */
.linkbook-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

/* Linkbook Link Item */
.linkbook-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  gap: 1rem;
  transition: all 0.2s ease;
  position: relative;
}

.linkbook-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.linkbook-item.is-favorit {
  border-left: 3px solid var(--warning);
}

/* Linkbook Icon/Favicon */
.linkbook-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  overflow: hidden;
}

.linkbook-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

/* Linkbook Content */
.linkbook-content {
  flex: 1;
  min-width: 0;
}

.linkbook-titel {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.linkbook-titel a {
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
}

.linkbook-titel a:hover {
  color: var(--primary);
}

.linkbook-url {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.linkbook-beschreibung {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

/* Linkbook Meta/Badges */
.linkbook-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}

.linkbook-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.linkbook-badge.global {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

.linkbook-badge.eigener {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
}

.linkbook-badge.zugewiesen {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.linkbook-badge.kategorie {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}

/* Linkbook Actions */
.linkbook-actions {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  gap: 0.25rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.linkbook-item:hover .linkbook-actions {
  opacity: 1;
}

.linkbook-actions button {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.15s ease;
}

.linkbook-actions button:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.linkbook-actions button.favorit-btn {
  color: var(--text-muted);
}

.linkbook-actions button.favorit-btn.active {
  color: var(--warning);
  background: rgba(245, 158, 11, 0.1);
}

.linkbook-actions button.favorit-btn .favorit-filled {
  fill: var(--warning);
}

/* Linkbook Toolbar */
.linkbook-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.linkbook-toolbar .search-filter {
  flex: 1;
  min-width: 200px;
}

.linkbook-toolbar .search-filter input {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

.linkbook-toolbar .filter-select {
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  font-size: 0.9375rem;
}

/* Linkbook Kategorie Header */
.linkbook-kategorie-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  font-size: 1.1rem;
}

.linkbook-kategorie-header:first-child {
  margin-top: 0;
}

.linkbook-kategorie-header .kategorie-icon {
  font-size: 1.25rem;
}

/* Linkbook Empty State */
.linkbook-empty {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.linkbook-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Mobile Linkbook Styles */
@media (max-width: 768px) {
  .linkbook-container {
    grid-template-columns: 1fr;
  }

  .linkbook-item {
    flex-direction: row;
  }

  .linkbook-actions {
    opacity: 1;
    position: static;
    margin-top: 0.5rem;
    justify-content: flex-end;
  }

  .linkbook-content {
    display: flex;
    flex-direction: column;
  }

  .linkbook-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .linkbook-toolbar .search-filter {
    width: 100%;
  }

  .linkbook-toolbar .filter-select {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .linkbook-item {
    padding: 0.75rem;
    gap: 0.75rem;
  }

  .linkbook-icon {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .linkbook-icon img {
    width: 24px;
    height: 24px;
  }

  .linkbook-titel {
    font-size: 0.9375rem;
  }

  .linkbook-beschreibung {
    font-size: 0.8125rem;
  }

  .linkbook-actions button {
    padding: 0.375rem 0.5rem;
  }
}

/* ============================================
   WISSENSDATENBANK
   ============================================ */

.wissen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.wissen-actions {
  display: flex;
  gap: 0.5rem;
}

.wissen-search input {
  min-width: 250px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
}

.wissen-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.wissen-filter .filter-label {
  font-weight: 500;
  color: var(--text-secondary);
}

.wissen-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.wissen-kategorie-section {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.wissen-kategorie-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  font-weight: 600;
}

.wissen-kategorie-header .kategorie-icon {
  font-size: 1.25rem;
}

.wissen-kategorie-header .kategorie-name {
  flex: 1;
}

.wissen-kategorie-header .kategorie-count {
  color: var(--text-secondary);
  font-weight: normal;
  font-size: 0.875rem;
}

.wissen-artikel-liste {
  padding: 0.5rem;
}

.wissen-empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
}

.wissen-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  margin-top: 2rem;
}

.wissen-empty-state .empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.wissen-empty-state h3 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.wissen-empty-state p {
  color: var(--text-secondary);
  margin: 0 0 1.5rem 0;
}

.wissen-empty-state .btn {
  margin-top: 0.5rem;
}

.wissen-artikel-card {
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color 0.2s;
  border-bottom: 1px solid var(--border-color);
}

.wissen-artikel-card:last-child {
  border-bottom: none;
}

.wissen-artikel-card:hover {
  background: var(--bg-hover);
}

.wissen-artikel-card.angeheftet {
  background: var(--bg-warning-subtle);
}

.wissen-artikel-card .artikel-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.wissen-artikel-card .pin-icon {
  font-size: 0.875rem;
}

.wissen-artikel-card .artikel-titel {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  flex: 1;
}

.wissen-artikel-card .artikel-summary {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.wissen-artikel-card .artikel-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.wissen-artikel-card .artikel-tags {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.wissen-artikel-card .tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
}

.wissen-artikel-card .tag-more {
  background: var(--primary-color);
  color: white;
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
}

.wissen-artikel-card .artikel-info {
  display: flex;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* Artikel-Ansicht */
.wissen-artikel-view {
  max-width: 900px;
  margin: 0 auto;
}

.wissen-artikel-view .artikel-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.wissen-artikel-view .artikel-actions {
  display: flex;
  gap: 0.5rem;
}

.wissen-artikel-view .artikel-content {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.wissen-artikel-view .artikel-header-full h1 {
  margin: 0 0 1rem;
  font-size: 1.75rem;
}

.wissen-artikel-view .artikel-meta-full {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.wissen-artikel-view .kategorie-badge {
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.8125rem;
}

.wissen-artikel-view .artikel-summary-box {
  background: var(--bg-secondary);
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-style: italic;
  color: var(--text-secondary);
  border-left: 4px solid var(--primary-color);
}

.wissen-artikel-view .artikel-body {
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.wissen-artikel-view .artikel-body h1,
.wissen-artikel-view .artikel-body h2,
.wissen-artikel-view .artikel-body h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.wissen-artikel-view .artikel-body ul,
.wissen-artikel-view .artikel-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.wissen-artikel-view .artikel-body pre {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: var(--border-radius);
  overflow-x: auto;
}

.wissen-artikel-view .artikel-body code {
  background: var(--bg-secondary);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  font-size: 0.875rem;
}

.wissen-artikel-view .artikel-body blockquote {
  border-left: 4px solid var(--primary-color);
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

.wissen-artikel-view .artikel-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.wissen-artikel-view .artikel-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.wissen-artikel-view .artikel-body th,
.wissen-artikel-view .artikel-body td {
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  text-align: left;
}

.wissen-artikel-view .artikel-body th {
  background: var(--bg-secondary);
}

.wissen-artikel-view .artikel-tags-full {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.wissen-artikel-view .artikel-tags-full .tag {
  background: #0056b3;
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}

.wissen-artikel-view .artikel-tags-full .tag:hover {
  opacity: 0.8;
}

.wissen-artikel-view .artikel-anhaenge {
  background: var(--bg-secondary);
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
}

.wissen-artikel-view .artikel-anhaenge h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.wissen-artikel-view .anhaenge-liste {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wissen-artikel-view .anhaenge-liste li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.wissen-artikel-view .anhaenge-liste li:last-child {
  border-bottom: none;
}

.wissen-artikel-view .anhaenge-liste a {
  color: var(--primary-color);
  text-decoration: none;
}

.wissen-artikel-view .anhaenge-liste a:hover {
  text-decoration: underline;
}

.wissen-artikel-view .dateigroesse {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  margin-left: 0.5rem;
}

.wissen-artikel-view .artikel-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

/* Wissen Editor */
.wissen-editor {
  max-width: 900px;
  margin: 0 auto;
}

.wissen-editor .editor-header {
  margin-bottom: 1.5rem;
}

.wissen-editor .editor-header h2 {
  margin: 0;
}

.wissen-editor .form-row {
  display: flex;
  gap: 1rem;
}

.wissen-editor .flex-1 {
  flex: 1;
}

.wissen-editor .flex-2 {
  flex: 2;
}

.wissen-editor .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wissen-editor .tag-suggestions {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.wissen-editor .tag-suggestion {
  display: inline-block;
  background: var(--bg-secondary);
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  margin: 0.125rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.wissen-editor .tag-suggestion:hover {
  background: var(--primary-color);
  color: white;
}

.wissen-editor .tags-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-primary);
  min-height: 42px;
}

.wissen-editor .tags-container:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.wissen-editor .tag-editable {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: #0056b3;
  color: #fff;
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.wissen-editor .tag-remove {
  cursor: pointer;
  font-weight: bold;
  opacity: 0.7;
  margin-left: 0.125rem;
}

.wissen-editor .tag-remove:hover {
  opacity: 1;
}

.wissen-editor .tags-container input {
  flex: 1;
  min-width: 120px;
  border: none;
  outline: none;
  padding: 0.25rem;
  background: transparent;
}

.wissen-editor .anhaenge-liste-edit {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wissen-editor .anhaenge-liste-edit li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  margin-bottom: 0.25rem;
}

.wissen-editor .form-hint {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

/* Artikel-Link-Modal */
.artikel-link-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.artikel-link-item:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
}

.artikel-link-item.selected {
  background: #e3f2fd;
  border-color: #0056b3;
  box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.2);
}

.artikel-link-icon {
  font-size: 1.5rem;
  line-height: 1;
}

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

.artikel-link-info strong {
  display: block;
  margin-bottom: 0.25rem;
}

.artikel-link-info small {
  color: var(--text-secondary);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Wissen Verknüpfungen Box (Cross-Modul) */
.wissen-verknuepfungen-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-top: 1.5rem;
}

.wissen-verknuepfungen-box .verknuepfungen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.wissen-verknuepfungen-box .verknuepfungen-header h4 {
  margin: 0;
  font-size: 1rem;
}

.wissen-verknuepfungen-box .verknuepfungen-liste {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wissen-verknuepfungen-box .verknuepfungen-liste li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem;
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  margin-bottom: 0.375rem;
}

.wissen-verknuepfungen-box .verknuepfungen-liste li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  text-decoration: none;
  flex: 1;
}

.wissen-verknuepfungen-box .verknuepfungen-liste li a:hover {
  color: var(--primary-color);
}

.wissen-verknuepfungen-box .verknuepfung-icon {
  font-size: 1.125rem;
}

.wissen-verknuepfungen-box .btn-xs {
  padding: 0.125rem 0.375rem;
  font-size: 0.75rem;
}

/* Kategorien-Verwaltung */
.kategorien-verwaltung .kategorien-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.kategorien-verwaltung .color-preview {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 0.5rem;
}

/* Historie */
.historie-liste {
  max-height: 400px;
  overflow-y: auto;
}

.historie-eintrag {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.historie-eintrag:last-child {
  border-bottom: none;
}

.historie-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.historie-titel {
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.historie-autor {
  color: var(--text-secondary);
}

/* SimpleMDE Anpassungen */
.CodeMirror {
  border-radius: var(--border-radius);
  border-color: var(--border-color);
}

.editor-toolbar {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  border-color: var(--border-color);
}

/* Responsive Wissen */
@media (max-width: 768px) {
  .wissen-header {
    flex-direction: column;
    align-items: stretch;
  }

  .wissen-search input {
    width: 100%;
    min-width: auto;
  }

  .wissen-artikel-view .artikel-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .wissen-artikel-view .artikel-actions {
    justify-content: flex-end;
  }

  .wissen-artikel-view .artikel-content {
    padding: 1.25rem;
  }

  .wissen-editor .form-row {
    flex-direction: column;
  }
}