/**
 * Absences Module Styles - Enterprise
 * Kalender-Ansicht für Abwesenheiten mit Antrags-Workflow
 */

/* ========================================
   MODULE CONTAINER
   ======================================== */

.absences-module {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ========================================
   LOADING & ERROR STATES
   ======================================== */

.absences-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.absences-error {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-error, #ef4444);
}

/* ========================================
   VACATION BALANCE WIDGET
   ======================================== */

.vacation-balance-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.vacation-balance-loading {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-2);
}

.vacation-balance-error {
  text-align: center;
  color: var(--color-warning, #f59e0b);
  padding: var(--space-2);
}

.vacation-balance-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.vacation-balance-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.vacation-balance-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.vacation-balance-available {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.vacation-balance-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.vacation-balance-progress {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-success, #22c55e)
  );
  border-radius: 4px;
  transition: width 0.3s ease;
}

.vacation-balance-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-2);
}

.vacation-balance-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: var(--space-1) 0;
  border-bottom: 1px dashed var(--color-border);
}

.vacation-balance-item .label {
  color: var(--color-text-muted);
}

.vacation-balance-item .value {
  font-weight: 500;
}

/* ========================================
   HEADER
   ======================================== */

.absences-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.absences-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.absences-month-label {
  font-size: 1.125rem;
  font-weight: 600;
  min-width: 150px;
  text-align: center;
}

.absences-actions {
  display: flex;
  gap: var(--space-2);
}

/* ========================================
   CALENDAR
   ======================================== */

.absences-calendar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-1);
  margin-bottom: var(--space-2);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.calendar-weekday.weekend {
  opacity: 0.6;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-1);
}

/* ========================================
   CALENDAR DAY
   ======================================== */

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  min-height: 44px;
  background: var(--color-bg);
  border: 1px solid transparent;
}

.calendar-day:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-border);
}

.calendar-day--empty {
  background: transparent;
  cursor: default;
}

.calendar-day--empty:hover {
  background: transparent;
  border-color: transparent;
}

.calendar-day--weekend {
  opacity: 0.6;
}

.calendar-day--today {
  border-color: var(--color-primary) !important;
  font-weight: 600;
}

.calendar-day--today .calendar-day-number {
  color: var(--color-primary);
}

.calendar-day--holiday {
  background: rgba(34, 197, 94, 0.1) !important;
}

/* Abwesenheits-Status im Kalender */
.calendar-day--absence.calendar-day--approved {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
}

.calendar-day--absence.calendar-day--requested {
  background: rgba(234, 179, 8, 0.15);
  border-color: rgba(234, 179, 8, 0.4);
}

.calendar-day--absence.calendar-day--rejected {
  background: rgba(239, 68, 68, 0.1);
  opacity: 0.6;
}

.calendar-day-number {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
}

.calendar-day-indicator {
  position: absolute;
  bottom: 2px;
  font-size: 0.625rem;
  padding: 1px 3px;
  border-radius: var(--radius-sm);
}

.calendar-day-indicator--holiday {
  background: rgba(34, 197, 94, 0.2);
}

.calendar-day-indicator--absence {
  border: 1px solid;
}

/* ========================================
   LEGEND
   ======================================== */

.absences-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.legend-items,
.legend-status {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.legend-icon {
  font-size: 0.875rem;
}

.legend-label {
  font-size: 0.75rem;
}

/* ========================================
   PENDING SECTION (Manager)
   ======================================== */

.absences-pending-section {
  background: var(--color-surface);
  border: 2px solid var(--color-warning, #eab308);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.absences-pending-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  font-size: 1rem;
  font-weight: 600;
}

.absences-pending-title .badge {
  background: var(--color-warning, #eab308);
  color: #000;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.pending-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pending-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.pending-info {
  display: flex;
  gap: var(--space-3);
  flex: 1;
}

.pending-icon {
  font-size: 1.5rem;
}

.pending-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.pending-user {
  font-weight: 600;
  color: var(--color-text);
}

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

.pending-dates {
  font-size: 0.875rem;
  color: var(--color-primary);
}

.pending-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: var(--space-1) 0 0;
  font-style: italic;
}

.pending-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ========================================
   ABSENCES LIST
   ======================================== */

.absences-list-section {
  margin-top: var(--space-4);
}

.absences-list-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}

.absences-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.absence-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease;
}

.absence-item:hover {
  border-color: var(--color-primary);
}

.absence-item--approved {
  border-left: 3px solid #22c55e;
}

.absence-item--rejected {
  border-left: 3px solid #ef4444;
  opacity: 0.7;
}

.absence-item--requested {
  border-left: 3px solid #eab308;
}

.absence-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.absence-content {
  flex: 1;
  min-width: 0;
}

.absence-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.absence-type {
  font-weight: 600;
  color: var(--color-text);
}

.absence-status {
  font-size: 0.875rem;
  font-weight: 500;
}

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

.absence-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: var(--space-1) 0 0;
  font-style: italic;
}

.absence-rejection {
  font-size: 0.8125rem;
  color: #ef4444;
  margin: var(--space-1) 0 0;
  padding: var(--space-1) var(--space-2);
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-sm);
}

.absences-empty {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-text-muted);
}

/* ========================================
   FORM STYLES (Modals)
   ======================================== */

.absence-request-form,
.sick-report-form,
.reject-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-row {
  display: flex;
  gap: var(--space-3);
}

.form-row .form-group {
  flex: 1;
}

.form-info {
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.form-info p {
  margin: var(--space-1) 0;
}

.form-info--success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

/* ========================================
   BUTTON VARIANTS
   ======================================== */

.btn--success {
  background: #22c55e;
  color: white;
  border: none;
}

.btn--success:hover {
  background: #16a34a;
}

.btn--danger {
  background: #ef4444;
  color: white;
  border: none;
}

.btn--danger:hover {
  background: #dc2626;
}

.btn--sm {
  padding: var(--space-1) var(--space-2);
  font-size: 0.8125rem;
}

.btn--danger-hover:hover {
  color: #ef4444;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 640px) {
  .absences-header {
    flex-direction: column;
    align-items: stretch;
  }

  .absences-nav {
    justify-content: center;
  }

  .absences-actions {
    flex-direction: column;
    width: 100%;
  }

  .absences-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .calendar-day {
    min-height: 36px;
    padding: 2px;
  }

  .calendar-day-number {
    font-size: 0.75rem;
  }

  .calendar-day-indicator {
    font-size: 0.5rem;
  }

  .absences-legend {
    padding: var(--space-2);
  }

  .legend-items,
  .legend-status {
    justify-content: center;
  }

  .pending-item {
    flex-direction: column;
  }

  .pending-actions {
    width: 100%;
  }

  .pending-actions .btn {
    flex: 1;
  }

  .absence-item {
    flex-wrap: wrap;
  }

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