:root {
  --sidebar-width: 280px;
  --sidebar-bg: #111827;
  /* Very dark blue/gray */
  --sidebar-text: #9ca3af;
  --sidebar-active-bg: #1f2937;
  --sidebar-active-text: #ffffff;
  --accent-color: #3b82f6;
  /* Modern Blue */
  --topbar-height: 64px;
}

html {
  overflow-x: hidden; /* verhindert Phantom-Horizontal-Scroll auf Mobil (Topbar/Selects) */
}

body {
  background-color: #f3f4f6;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

#wrapper {
  display: flex;
  width: 100%;
  align-items: stretch;
  min-height: 100vh;
}

/* Sidebar Styling */
#sidebar-wrapper {
  min-width: var(--sidebar-width);
  max-width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  color: #fff;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
}

.sidebar-brand {
  height: auto;
  min-height: var(--topbar-height);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 0.75rem 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.sidebar-content {
  padding: 1rem 0;
  overflow-y: auto;
  flex-grow: 1;
}

/* Navigation Items — auf #sidebar-wrapper gescopt, damit die Sidebar-Farben
   NICHT in Content-Bereich-Nav-Tabs (Controlling/Reports/…) leaken. */
#sidebar-wrapper .nav-section-label {
  padding: 1.5rem 1.5rem 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #9ca3af;
  font-weight: 600;
}

#sidebar-wrapper .nav-link {
  color: var(--sidebar-text);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  font-weight: 500;
  transition: all 0.2s;
  border-left: 3px solid transparent;
  font-size: 0.95rem;
}

#sidebar-wrapper .nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.05);
}

#sidebar-wrapper .nav-link.active {
  color: var(--sidebar-active-text);
  background-color: var(--sidebar-active-bg);
  border-left-color: var(--accent-color);
}

#sidebar-wrapper .nav-link i {
  margin-right: 0.75rem;
  font-size: 1.1rem;
  opacity: 0.8;
}

/* Submenu/Collapse styling */
#sidebar-wrapper .sidebar-submenu .nav-link {
  padding-left: 3.5rem;
  font-size: 0.9rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

#sidebar-wrapper .sidebar-submenu .nav-link.active {
  background: transparent;
  color: var(--accent-color);
  border-left-color: transparent;
}


/* Dropdown arrow rotation */
#sidebar-wrapper .nav-link[data-bs-toggle="collapse"]::after {
  content: "\F282";
  /* Bootstrap Icon chevron-down */
  font-family: "bootstrap-icons";
  margin-left: auto;
  font-size: 0.8rem;
  transition: transform 0.2s;
}

#sidebar-wrapper .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]::after {
  transform: rotate(-180deg);
}


/* Main Content Area */
#page-content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  padding: 0 2rem;
  background: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e5e7eb;
}

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

/* Tenant Pill in Topbar */
.tenant-selector {
  display: flex;
  align-items: center;
  background: #f3f4f6;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  border: 1px solid #e5e7eb;
}

/* Responsive Toggles */
@media (max-width: 991.98px) {
  #sidebar-wrapper {
    margin-left: calc(-1 * var(--sidebar-width));
    position: fixed;
    height: 100%;
  }

  #wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
  }

  #wrapper.toggled::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }
}

/* Main Content Padding */
main.container-fluid {
  padding-top: 2rem;
  padding-bottom: 2rem;
  max-width: 1600px;
}

/* ===== Mobile Responsive (<768px) ===== */
@media (max-width: 767.98px) {
  .topbar {
    padding: 0 0.75rem;
    height: 52px;
  }

  :root {
    --topbar-height: 52px;
  }

  main.container-fluid {
    padding: 0.75rem;
  }

  .topbar-right {
    gap: 0.25rem;
  }

  /* Tenant selector compact */
  .tenant-selector .small {
    display: none;
  }

  /* Tenant-Select kappen: skaliert sonst auf die lange Option „Übergreifend (alle Mandanten)" */
  .tenant-selector {
    max-width: 115px;
    padding: 0.2rem 0.35rem;
  }
  .tenant-selector select {
    max-width: 85px;
  }
  /* Separator schmaler — zieht das User-Avatar vollständig in den Viewport */
  .topbar-right .vr {
    margin-right: 0.5rem !important;
  }

  /* Sekundäre Topbar-Icons (Stempeluhr, Hilfe) auf Mobil ausblenden — schaffen Platz */
  .topbar-secondary {
    display: none !important;
  }

  /* Buttons: icon-only on mobile */
  .btn-mobile-icon .btn-text {
    display: none;
  }

  /* Tables: smaller font, tighter padding */
  .table td, .table th {
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
  }

  /* Cards: less padding */
  .card-body {
    padding: 0.75rem;
  }

  /* KPI cards: smaller text */
  .card-body .h4, .card-body .h3 {
    font-size: 1.1rem;
  }

  /* Modals: full width on mobile */
  .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
  }

  /* Action button columns: shrink */
  th[style*="width: 220px"],
  td[style*="width: 220px"] {
    width: auto !important;
  }

  /* Hide less important table columns on mobile */
  .d-mobile-none {
    display: none !important;
  }
}

/* ===== Small phones (<576px) ===== */
@media (max-width: 575.98px) {
  .topbar {
    padding: 0 0.5rem;
  }

  main.container-fluid {
    padding: 0.5rem;
  }

  /* Stack form rows */
  .row.g-2 > [class*="col-md-"],
  .row.g-3 > [class*="col-md-"] {
    flex: 0 0 100%;
    max-width: 100%;
  }

  /* Large display numbers smaller */
  .display-3, .display-4 {
    font-size: 2rem;
  }

  .h4, h4 {
    font-size: 1.1rem;
  }
}

/* Global Search in Topbar */
.topbar-search {
  flex: 1 1 auto;
  max-width: 320px;
  width: 100%;
  margin: 0 auto;
}

.topbar-search input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  border-radius: 9999px;
  border: 1px solid #e5e7eb;
  background-color: #f9fafb;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.topbar-search input:focus {
  background-color: #fff;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  outline: none;
}


.topbar-search i {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  pointer-events: none;
  font-size: 0.8rem;
}

/* Icon Buttons in Topbar */
.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #6b7280;
  transition: all 0.2s;
  background: transparent;
  border: none;
  font-size: 1.1rem;
}

.btn-icon:hover {
  background-color: #f3f4f6;
  color: #111827;
}

.btn-icon.has-notification {
  position: relative;
}

.btn-icon.has-notification::after {
  content: "";
  position: absolute;
  top: 0.75rem;
  /* Ajusted for new size */
  right: 0.75rem;
  width: 8px;
  height: 8px;
  background-color: #ef4444;
  border-radius: 50%;
  border: 1px solid #fff;
}

/* Wiki / General Content Tweaks */
.wiki-content blockquote {
  border-left: 4px solid #e5e7eb;
  padding-left: 1rem;
  color: #4b5563;
  font-style: italic;
  margin-left: 0;
  margin-right: 0;
}

/* Dark Mode Overrides */
[data-bs-theme="dark"] body {
  background-color: var(--bs-body-bg) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .topbar {
  background-color: var(--bs-body-bg) !important;
  border-bottom-color: var(--bs-border-color) !important;
}

[data-bs-theme="dark"] .tenant-selector {
  background-color: var(--bs-tertiary-bg) !important;
  border-color: var(--bs-border-color) !important;
}

[data-bs-theme="dark"] .topbar-search input {
  background-color: var(--bs-tertiary-bg) !important;
  border-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .topbar-search input:focus {
  background-color: var(--bs-body-bg) !important;
  border-color: var(--accent-color) !important;
}

[data-bs-theme="dark"] .btn-icon:hover {
  background-color: var(--bs-tertiary-bg) !important;
  color: var(--bs-body-color) !important;
}

/* Fix Kanban board colors in dark mode */
[data-bs-theme="dark"] .kanban-column {
  background-color: var(--bs-tertiary-bg) !important;
}

[data-bs-theme="dark"] .kanban-header {
  border-bottom-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .kanban-card {
  background-color: var(--bs-body-bg) !important;
  border-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .kanban-card.sortable-ghost {
  background-color: var(--bs-secondary-bg) !important;
}

[data-bs-theme="dark"] .badge-category {
  background-color: var(--bs-secondary-bg) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .bg-white {
  background-color: var(--bs-tertiary-bg) !important;
}

/* Feste helle Bootstrap-Utilities adaptieren (bg-light/table-light passen sich in BS 5.3 NICHT selbst an) */
[data-bs-theme="dark"] .bg-light {
  background-color: var(--bs-tertiary-bg) !important;
}
[data-bs-theme="dark"] .table-light {
  --bs-table-color: var(--bs-body-color);
  --bs-table-bg: var(--bs-tertiary-bg);
  --bs-table-border-color: var(--bs-border-color);
}
[data-bs-theme="dark"] .table-secondary {
  --bs-table-color: var(--bs-body-color);
  --bs-table-bg: var(--bs-secondary-bg);
  --bs-table-border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .card {
  --bs-card-bg: var(--bs-tertiary-bg) !important;
}

/* Text gray issues */
[data-bs-theme="dark"] .text-gray-800 {
  color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .text-muted {
  color: var(--bs-secondary-color) !important;
}

[data-bs-theme="dark"] .kanban-cards {
  background: var(--bs-tertiary-bg) !important;
}

/* ── Dark-Mode-Kontrast-Fixes (Audit 2026-06-22, WCAG) ───────────────────
   Alle Regeln auf [data-bs-theme="dark"] gescoped → Hellmodus unberührt. */

/* Neutrale Badges: text-dark wird auf dunklem Grund unsichtbar (Ratio ~1.16) */
[data-bs-theme="dark"] .badge.bg-body-tertiary,
[data-bs-theme="dark"] .badge.bg-body-tertiary.text-dark,
[data-bs-theme="dark"] .badge.bg-light.text-dark {
  color: var(--bs-body-color) !important;
}

/* Blaue Card-Titel/Texte: text-primary (#0d6efd) zu dunkel auf Dark (2.96) */
[data-bs-theme="dark"] .text-primary {
  color: var(--bs-primary-text-emphasis) !important;
}
[data-bs-theme="dark"] .text-danger {
  color: var(--bs-danger-text-emphasis) !important;
}

/* Outline-Buttons: Ruhezustand-Text zu dunkel (2.84–3.43) */
[data-bs-theme="dark"] .btn-outline-secondary {
  --bs-btn-color: var(--bs-secondary-color);
  --bs-btn-border-color: var(--bs-border-color);
}
[data-bs-theme="dark"] .btn-outline-primary {
  --bs-btn-color: var(--bs-primary-text-emphasis);
  --bs-btn-border-color: var(--bs-primary-text-emphasis);
}

/* FullCalendar (Cockpit) im Dark Mode themen — nutzt eigene --fc-*-Variablen.
   Grid-Linien/Hintergründe waren hell (#ddd) → harter heller Raster auf Dunkel. */
[data-bs-theme="dark"] .fc {
  --fc-border-color: var(--bs-border-color);
  --fc-page-bg-color: var(--bs-secondary-bg);
  --fc-neutral-bg-color: var(--bs-tertiary-bg);
  --fc-today-bg-color: rgba(var(--bs-primary-rgb), 0.16);
  --fc-now-indicator-color: var(--bs-danger);
}
[data-bs-theme="dark"] .fc-col-header-cell-cushion,
[data-bs-theme="dark"] .fc-daygrid-day-number,
[data-bs-theme="dark"] .fc-timegrid-slot-label-cushion,
[data-bs-theme="dark"] .fc-timegrid-axis-cushion,
[data-bs-theme="dark"] .fc-list-day-text,
[data-bs-theme="dark"] .fc-list-day-side-text {
  color: var(--bs-body-color) !important;
}