:root {
  color-scheme: light;
  font-family: Inter, Arial, sans-serif;
  --bg: #f3f4f6;
  --text: #111827;
  --card-bg: #fff;
  --border: #d1d5db;
  --table-border: #e5e7eb;
  --muted: #4b5563;
  --sticky-bg: #fff;
  --input-bg: #fff;
  --tab-bg: #e5e7eb;
  --holiday-bg: #fca5a5;
  --weekend-bg: #fcd34d;
  --department-row-bg: #e5e7eb;
  --self-row-accent: #2563eb;
  --marker-yellow: #fef08a;
  --marker-red: #fecaca;
  --marker-green: #bbf7d0;
  --marker-blue: #93c5fd;
  --settings-header-bg-dark: #243246;
  --settings-header-text-dark: #dbeafe;
  --dashboard-tab-active-bg-dark: rgba(96, 165, 250, 0.24);
  --dashboard-tab-active-text-dark: #dbeafe;
  --dashboard-tab-active-shadow-dark: inset 0 0 0 1px rgba(147, 197, 253, 0.35);
}

body.dark-mode {
  color-scheme: dark;
  --bg: #111827;
  --text: #f9fafb;
  --card-bg: #1f2937;
  --border: #374151;
  --table-border: #4b5563;
  --muted: #9ca3af;
  --sticky-bg: #1f2937;
  --input-bg: #374151; /* Etwas heller als der Karten-Hintergrund */
  --tab-bg: #374151;
  --holiday-bg: #7f1d1d;
  --weekend-bg: #92400e;
  --department-row-bg: #374151;
  --self-row-accent: #60a5fa;
  --button-primary: #2563eb;
  --button-secondary: #374151;
  --focus: #60a5fa;
}

/* Sichtbarkeit der Eingaben im Darkmode fixen */
body.dark-mode input, body.dark-mode select, body.dark-mode textarea {
  background-color: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}
.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}
.card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}
/* Staerkere Rahmen im Darkmode, damit Karten besser vom Hintergrund getrennt sind */
body.dark-mode .card {
  border: 1px solid var(--border);
}
.hidden { display: none; }
.stack { display: grid; gap: 0.6rem; }
.grid-2 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-3 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.grid-4 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.mt { margin-top: 1rem; }
.align-end { display: flex; align-items: end; }
label { display: grid; gap: 0.25rem; font-size: 0.9rem; }
input, select, button {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  font-size: 0.95rem;
}
input, select, textarea { background: var(--input-bg); color: var(--text); }
button { cursor: pointer; background: #2563eb; color: white; border: none; }
button.secondary { background: #4b5563; }
.btn-group { display: inline-flex; gap: 0.35rem; align-items: center; }
.form-row { display: grid; gap: 0.35rem; margin-bottom: 0.5rem; }
button:focus, select:focus, input:focus, textarea:focus { outline: 3px solid var(--focus); outline-offset: 2px; }
/* Suppress focus ring on mouse click (keyboard navigation still shows it) */
button:focus:not(:focus-visible) { outline: none; }

/* Anpassungen fuer Buttons im Darkmode (.btn-close ausschliessen, damit Bootstrap-SVG sichtbar bleibt) */
body.dark-mode button:not(.btn):not(.btn-close),
body.dark-mode .btn-primary {
  background: var(--button-primary);
  color: #fff;
}
body.dark-mode button.secondary:not(.btn-close),
body.dark-mode .btn-secondary {
  background: var(--button-secondary);
  color: #e5e7eb;
}
body.dark-mode .card { box-shadow: none; }

/* Darkmode: Modal vollstaendig stylen */
body.dark-mode .modal-content {
  background-color: var(--card-bg);
  color: var(--text);
  border-color: var(--border);
}
body.dark-mode .modal-header {
  background-color: var(--card-bg);
  border-bottom-color: var(--border);
}
body.dark-mode .modal-footer {
  background-color: var(--card-bg);
  border-top-color: var(--border);
}
body.dark-mode .modal-body {
  background-color: var(--card-bg);
}
body.dark-mode .table-light {
  --bs-table-bg: var(--department-row-bg);
  --bs-table-color: var(--text);
  --bs-table-border-color: var(--border);
}
body.dark-mode .list-group-item {
  background-color: var(--card-bg);
  color: var(--text);
  border-color: var(--border);
}

/* Kleine Modal-Anpassungen */
.modal .modal-body { color: var(--text); }
.toolbar { display: flex; justify-content: space-between; align-items: center; }
.topbar { display:grid; gap:0.75rem; }
.controls { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: end; }
.controls-inline { margin-bottom: 0.6rem; }
.hint { font-size: 0.85rem; color: var(--muted); }
.error { color: #dc2626; }
.lists { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
ul { margin: 0; padding-left: 1rem; }
.table-wrap { overflow: auto; max-height: 75vh; }
table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
th, td { border: 1px solid var(--table-border); padding: 0.35rem 0.45rem; text-align: center; }
/* Sticky column header (left) */
th.sticky, td.sticky {
  position: sticky;
  left: 0;
  background: var(--sticky-bg);
  z-index: 2;
  min-width: 140px;
  white-space: nowrap;
  text-align: left;
}
/* Sticky row header (top) – keeps day headers visible while scrolling vertically */
.table-wrap thead th {
  position: sticky;
  top: 0;
  background: var(--sticky-bg);
  z-index: 3;
}
/* Corner cell: sticky both horizontally and vertically */
.table-wrap thead th.sticky {
  z-index: 4;
}
th.day-header { min-width: 2.1rem; }
th.day-header small { display: block; font-size: 0.65rem; font-weight: 500; color: var(--muted); }
.weekend {
  background: transparent;
  box-shadow: inset 0 -4px 0 0 var(--weekend-bg);
}
.holiday,
.sunday {
  background: transparent;
  box-shadow: inset 0 -4px 0 0 var(--holiday-bg);
}
.cell-shift {
  border-radius: 6px;
  display: block;
  padding: 0.2rem;
  font-weight: 600;
}

/* Zellen-Markierungen */
.marker-yellow { background-color: var(--marker-yellow) !important; }
.marker-red    { background-color: var(--marker-red)    !important; }
.marker-green  { background-color: var(--marker-green)  !important; }
.marker-blue   { background-color: var(--marker-blue)   !important; }

.assignment-warning {
  position: absolute;
  top: 1px;
  right: 2px;
  font-size: 0.65em;
  line-height: 1;
  display: inline;
  margin: 0;
  pointer-events: none;
}
td[data-emp] {
  position: relative;
}
.editable { position: relative; }
.editable:hover { outline: 2px solid #93c5fd; cursor: pointer; }

/* Ausstehende (noch nicht gespeicherte) Änderungen */
.has-pending-change { outline: 2px dashed #f59e0b !important; }
.cell-shift.pending-shift { opacity: 0.75; }
.pending-empty-cell {
  display: block;
  font-size: 0.75rem;
  color: #92400e;
  font-style: italic;
}
body.dark-mode .pending-empty-cell { color: #fcd34d; }
.cell-shift.free-day {
  background: #e5e7eb;
  color: #1f2937;
  border: 1px dashed #9ca3af;
}
.inline-assignment-editor {
  position: fixed;
  z-index: 1050;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  padding: 0.6rem;
  display: grid;
  gap: 0.35rem;
  min-width: 200px;
  max-width: 260px;
}
.inline-assignment-editor .inline-actions { display: flex; gap: 0.3rem; justify-content: flex-end; }

/* Multi-select mode panel */
.multi-select-panel {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--card-bg);
  border: 2px solid #3b82f6;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.multi-select-panel.hidden { display: none !important; }
.multi-select-panel .multi-select-count { font-size: 0.85rem; color: var(--muted); }

/* Cell selected in multi-select mode */
.cell-multi-selected {
  outline: 3px solid #3b82f6 !important;
  background-color: rgba(59,130,246,0.15) !important;
}

/* Active cell highlight animation when inline editor is open */
@keyframes cell-editing-pulse {
  0%   { box-shadow: inset 0 0 0 2px #3b82f6; }
  50%  { box-shadow: inset 0 0 0 3px #60a5fa, 0 0 6px 2px rgba(59,130,246,0.4); }
  100% { box-shadow: inset 0 0 0 2px #3b82f6; }
}
.cell-editing {
  animation: cell-editing-pulse 1.4s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
body.dark-mode .cell-editing {
  animation-name: cell-editing-pulse-dark;
}
@keyframes cell-editing-pulse-dark {
  0%   { box-shadow: inset 0 0 0 2px #60a5fa; }
  50%  { box-shadow: inset 0 0 0 3px #93c5fd, 0 0 8px 2px rgba(96,165,250,0.5); }
  100% { box-shadow: inset 0 0 0 2px #60a5fa; }
}


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

/* Bootstrap-nahe Tabs, aber mit besserem Darkmode-Kontrast */
.nav-tabs {
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
}
.nav-tabs .nav-link {
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  border-bottom-color: transparent;
  border-radius: 0.5rem 0.5rem 0 0;
  padding: 0.55rem 0.9rem;
  font-weight: 500;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.nav-tabs .nav-link:hover {
  background-color: rgba(37, 99, 235, 0.06);
  color: var(--text);
  border-color: rgba(37, 99, 235, 0.16);
}
.nav-tabs .nav-link.active {
  background-color: var(--card-bg);
  color: var(--button-primary);
  border-color: var(--border) var(--border) var(--card-bg);
  font-weight: 600;
}
body.dark-mode .nav-tabs {
  border-bottom-color: #4b5563;
}
body.dark-mode .nav-tabs .nav-link {
  color: #cbd5e1;
}
body.dark-mode .nav-tabs .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #f8fafc;
  border-color: rgba(148, 163, 184, 0.26);
}
body.dark-mode .nav-tabs .nav-link.active {
  background-color: #334155;
  color: #f8fafc;
  border-color: #64748b #64748b #334155;
  box-shadow: inset 0 -2px 0 #60a5fa;
}

.tab-panel h3 {
  margin-top: 0;
}

.settings-shell {
  max-width: 1480px;
}
.settings-accordion {
  display: grid;
  gap: 0.8rem;
}
.settings-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0;
  background: var(--card-bg);
}
.settings-accordion .accordion-header-static {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.settings-accordion .accordion-body {
  padding: 1rem;
}
.settings-accordion .accordion-button {
  font-weight: 600;
}
.settings-accordion .accordion-button:not(.collapsed) {
  background: rgba(37, 99, 235, 0.08);
  color: var(--text);
}
body.dark-mode .settings-accordion .accordion-button,
body.dark-mode .settings-accordion .accordion-body {
  background: var(--card-bg);
  color: var(--text);
}
body.dark-mode .settings-accordion .accordion-header-static {
  background: var(--settings-header-bg-dark);
  color: var(--settings-header-text-dark);
}
.settings-accordion .accordion-collapse {
  transition: all 0.3s ease;
}
.settings-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem 1rem;
}
.settings-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0;
}
.settings-checkbox-row .form-check-input {
  margin-top: 0.2rem;
}

.request-tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.request-tab-row .request-tab-btn {
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: transparent;
  color: var(--text);
  font-weight: 500;
  padding: 0.55rem 0.9rem;
  box-shadow: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.request-tab-row .request-tab-btn:hover {
  background-color: rgba(37, 99, 235, 0.06);
  border-color: rgba(37, 99, 235, 0.22);
}
.request-tab-row .request-tab-btn.active {
  border-color: var(--self-row-accent);
  background: rgba(37, 99, 235, 0.12);
  color: var(--button-primary);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.08);
  font-weight: 600;
}
body.dark-mode .request-tab-row .request-tab-btn {
  background: transparent;
  color: #cbd5e1;
  border-color: rgba(148, 163, 184, 0.24);
}
body.dark-mode .request-tab-row .request-tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(148, 163, 184, 0.34);
  color: #f8fafc;
}
body.dark-mode .request-tab-row .request-tab-btn.active {
  background: #334155;
  color: #f8fafc;
  border-color: #64748b;
  box-shadow: inset 0 -2px 0 #60a5fa;
}

textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  font-size: 0.95rem;
  min-height: 88px;
}

/* Ausrichtung vom Darkmode-Schalter */

@media (min-width: 992px) {
  .app {
    max-width: 1700px;
  }
}

@media (max-width: 768px) {
  .app {
    padding: 0.5rem;
  }

  .card {
    padding: 0.75rem;
  }

  .toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .toolbar-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  th.sticky,
  td.sticky {
    min-width: 110px;
  }

  th,
  td {
    padding: 0.15rem;
    font-size: 0.68rem;
  }

  th.day-header {
    min-width: 1.45rem;
  }

  th.day-header small {
    font-size: 0.55rem;
  }
}

.highlight-row {
    animation: fade-out-highlight 3s ease-out forwards;
}

@keyframes fade-out-highlight {
    from { background-color: #cff4fc; }
    to { background-color: transparent; }
}

body.dark-mode .highlight-row {
    animation-name: fade-out-highlight-dark;
}

@keyframes fade-out-highlight-dark {
    from { background-color: #0d3c4b; }
    to { background-color: transparent; }
}

.department-row td{background:var(--department-row-bg);font-weight:700;text-align:left;}
.self-row td:first-child{border-left:3px solid var(--self-row-accent)!important;}

#manage-users-dept-tabs .user-dept-tab { white-space: nowrap; }

.rotation-sequence-table th,
.rotation-sequence-table td{min-width:72px;text-align:center;}
.rotation-sequence-table select{min-width:110px;}
.modal label{display:grid;gap:0.25rem;margin-bottom:0.5rem;}

/* Antragsteller-Zeile in der Urlaubsvorschau */
.vacation-preview-requester {
  background-color: rgba(37, 99, 235, 0.2) !important;
  outline: 2px solid #2563eb;
}
body.dark-mode .vacation-preview-requester {
  background-color: rgba(96, 165, 250, 0.25) !important;
  color: #f9fafb !important;
  outline: 2px solid #60a5fa;
}
body.dark-mode .vacation-preview-requester td {
  color: #f9fafb !important;
}

/* Darkmode-Fix: Schließen-Button (X) in Modals sichtbar machen */
body.dark-mode .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Theme-Toggle-Button */
#theme-toggle-btn {
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0.85;
  transition: opacity 0.15s;
}
#theme-toggle-btn:hover {
  opacity: 1;
}

/* Footer */
.app-footer {
  text-align: center;
  color: var(--muted);
  padding: 1.25rem 1rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}
.app-footer .update-status,
.app-footer [data-update-status],
.app-footer #update-status,
.app-footer .version-status,
.app-footer .footer-update-status {
  display: none !important;
}

/* Benachrichtigungs-Dropdown: Overflow-Schutz auf Mobilgeräten */
#notification-list {
  overflow-x: hidden;
}
#notification-list .dropdown-item {
  white-space: normal;
  word-break: break-word;
  overflow-wrap: break-word;
  max-width: 95vw;
}

/* Benachrichtigungshistorie: Vorher/Nachher-Darstellung */
.shift-old {
  color: #dc2626;
  text-decoration: line-through;
}
.shift-new {
  color: #16a34a;
  font-weight: 600;
}

/* Moderne Admin-Split-Layout */
.admin-split-layout {
  display: flex;
  gap: 0;
  min-height: 400px;
  transition: all 0.3s ease;
}
.admin-list-panel {
  flex: 1;
  overflow-y: auto;
  transition: all 0.3s ease;
  min-width: 0;
  padding: 1rem;
}
.admin-side-panel {
  width: 0;
  overflow: hidden;
  transition: width 0.3s ease, padding 0.3s ease;
  background: var(--card-bg);
  border-left: 1px solid var(--border);
  padding: 0;
  flex-shrink: 0;
}
.admin-side-panel.open {
  width: 360px;
  padding: 1rem;
  overflow-y: auto;
}
.admin-side-panel .side-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.admin-side-panel h5 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

/* Krankentage-Muster-Chart */
.sick-chart-card {
  padding: 0.75rem;
  border: 1px solid var(--border);
}
.sick-chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.sick-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 90px;
  padding: 0.25rem 0.25rem 0;
  border: 1px dashed var(--border);
  border-radius: 8px;
  overflow-x: auto;
}
.sick-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 18px;
}
.sick-bar {
  width: 14px;
  min-height: 4px;
  background: #3b82f6;
  border-radius: 4px 4px 2px 2px;
}
.sick-week-chart .sick-bar {
  width: 8px;
}
.sick-week-chart .sick-bar-item {
  min-width: 12px;
}
.sick-bar-label {
  font-size: 0.6rem;
  color: var(--muted);
  white-space: nowrap;
}
.sick-weekend-bar {
  display: flex;
  height: 16px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--border);
}
.sick-weekday {
  background: #3b82f6;
}
.sick-weekend {
  background: #f97316;
}
@media (max-width: 768px) {
  .admin-side-panel.open {
    width: 100%;
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 10;
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .admin-split-layout {
    position: relative;
  }
}

/* Dashboard weekly tabs */
.dashboard-tab-btn {
  border: 1px solid transparent;
  background: var(--tab-bg);
  color: var(--text);
  border-radius: 6px 6px 0 0;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s;
}
.dashboard-tab-btn.active {
  background: var(--card-bg);
  border: 1px solid var(--self-row-accent);
  border-bottom-width: 3px;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.12);
  font-weight: 600;
}
body.dark-mode .dashboard-tab-btn.active {
  background: var(--dashboard-tab-active-bg-dark);
  color: var(--dashboard-tab-active-text-dark);
  box-shadow: var(--dashboard-tab-active-shadow-dark);
}
.dashboard-week-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Feature: Verfügbarkeiten – Availability dots in planning calendar ──────── */
.avail-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 2px;
  flex-shrink: 0;
}
.avail-dot-avail     { background: #16a34a; }
.avail-dot-unavail   { background: #dc2626; }
.avail-dot-preferred { background: #2563eb; }

/* Interactive avail-dot (keyboard/touch accessible via Bootstrap tooltip) */
.avail-dot[tabindex] {
  cursor: help;
  outline: none;
}
.avail-dot[tabindex]:focus-visible {
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.5);
}

/* ── Feature: Konfliktprüfung – Conflict cell highlights ────────────────────── */
.conflict-cell {
  position: relative;
}
.conflict-under {
  outline: 2px solid #f59e0b;
  outline-offset: -2px;
}
.conflict-over {
  outline: 2px solid #06b6d4;
  outline-offset: -2px;
}
.conflict-restriction,
.conflict-unavail {
  outline: 2px solid #dc2626;
  outline-offset: -2px;
}
.conflict-icon {
  position: absolute;
  top: 1px;
  right: 1px;
  font-size: 0.65rem;
  line-height: 1;
  color: #dc2626;
  pointer-events: none;
}

/* Date header conflict indicators for global (under/over staffing) conflicts */
.conflict-header {
  position: relative;
}
.conflict-header-under {
  outline: 2px solid #f59e0b;
  outline-offset: -2px;
  background-color: rgba(245, 158, 11, 0.12);
}
.conflict-header-over {
  outline: 2px solid #06b6d4;
  outline-offset: -2px;
  background-color: rgba(6, 182, 212, 0.12);
}
.conflict-header-icon {
  font-size: 0.6rem;
  cursor: help;
  margin-left: 2px;
  vertical-align: middle;
}