/* ═══════════════════════════════════════════════════════════════════════════
   PERTURBATIONS - STYLES MODERNES & DESIGN SYSTEM
   ═══════════════════════════════════════════════════════════════════════════ */

.perturbations-page-root {
  min-height: 100vh;
  background-color: #f4f7fb;
}

.perturbations-modern-container {
  width: min(1420px, 100%);
  margin: 0 auto;
  padding: 24px 28px 60px;
  box-sizing: border-box;
}

/* ═══════════════════════════════════════════════════════════════════════════
   1. HERO BANNER
   ═══════════════════════════════════════════════════════════════════════════ */

.perturbations-hero-banner {
  background: linear-gradient(135deg, #240b36 0%, #4a154b 50%, #c31432 100%);
  border-radius: 20px;
  color: #f8fbff;
  padding: 32px 36px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  box-shadow: 0 16px 36px -10px rgba(74, 21, 75, 0.35);
  position: relative;
  overflow: hidden;
}

.perturbations-hero-banner::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.perturbations-hero-content {
  max-width: 820px;
  z-index: 1;
}

.perturbations-hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.perturbations-kicker-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fdf2f8;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
}

.perturbations-region-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fdf2f8;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
}

.perturbations-hero-title {
  margin: 0;
  font-size: 32px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.perturbations-hero-subtitle {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(253, 242, 248, 0.9);
}

.perturbations-hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1;
}

.perturbations-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.35);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.perturbations-btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(225, 29, 72, 0.45);
}

.perturbations-btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.perturbations-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.perturbations-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #334155;
  border: 1px solid #cbd5e1;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.perturbations-btn-outline:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #0f172a;
}

.perturbations-btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.perturbations-btn-danger:hover:not(:disabled) {
  background: #ef4444;
  color: #ffffff;
}

/* ═══════════════════════════════════════════════════════════════════════════
   2. KPI CARDS
   ═══════════════════════════════════════════════════════════════════════════ */

.perturbations-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

.perturbations-kpi-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  position: relative;
  outline: none;
}

.perturbations-kpi-card:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.perturbations-kpi-card.active {
  border-color: #e11d48;
  background: #fff5f7;
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.12);
}

.perturbations-kpi-card.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  background: #e11d48;
  border-radius: 0 4px 4px 0;
}

.kpi-icon-wrapper.kpi-retard {
  background: #fef3c7;
  color: #b45309;
}

.kpi-icon-wrapper.kpi-suppr {
  background: #fee2e2;
  color: #b91c1c;
}

.kpi-icon-wrapper.kpi-modif {
  background: #e0f2fe;
  color: #0369a1;
}

.live-pulse-red {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background-color: #ef4444;
  border-radius: 50%;
  animation: pulse-ring-red 1.8s infinite;
}

@keyframes pulse-ring-red {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   3. CONTROLS & FILTERS
   ═══════════════════════════════════════════════════════════════════════════ */

.perturbations-controls-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.perturbations-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 0 16px;
  height: 46px;
  transition: all 0.2s ease;
}

.perturbations-search-bar:focus-within {
  background: #ffffff;
  border-color: #e11d48;
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}

.perturbations-modern-input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 14px;
  color: #1e293b;
  outline: none;
}

.perturbations-filters-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.perturbations-tab-group {
  display: flex;
  align-items: center;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 10px;
  gap: 4px;
  overflow-x: auto;
}

.perturbations-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.perturbations-tab-btn:hover {
  color: #1e293b;
  background: rgba(255, 255, 255, 0.6);
}

.perturbations-tab-btn.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.range-picker-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

.range-label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.days-number-input {
  width: 60px;
  padding: 6px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.date-input-sm {
  padding: 6px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 13px;
  color: #1e293b;
}

.range-arrow {
  color: #94a3b8;
  font-size: 12px;
}

.perturbations-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 0 4px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   4. GROUPED TRAIN CARDS
   ═══════════════════════════════════════════════════════════════════════════ */

.perturbations-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.train-group-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
  transition: all 0.2s ease;
}

.train-group-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.train-group-header {
  padding: 16px 22px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.train-id-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.train-type-pill {
  background: #0f172a;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.train-num {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
}

.train-route-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.station-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.station-step .time-badge {
  font-family: 'Roboto Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  background: #ffffff;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  color: #0f172a;
}

.station-step .station-label {
  font-weight: 600;
  color: #334155;
  font-size: 14px;
}

.route-arrow-icon {
  color: #94a3b8;
  display: flex;
  align-items: center;
}

.train-meta-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ligne-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #f1f5f9;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 8px;
}

.incidents-count-pill {
  background: #fee2e2;
  color: #b91c1c;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

/* Incidents Sublist */
.incidents-sublist {
  display: flex;
  flex-direction: column;
}

.incident-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  border-left: 6px solid #cbd5e1;
  border-bottom: 1px solid #f1f5f9;
  gap: 16px;
  transition: background 0.15s ease;
}

.incident-row:last-child {
  border-bottom: none;
}

.incident-row:hover {
  background: #fafbfc;
}

.incident-border-warning { border-left-color: #f59e0b; }
.incident-border-danger { border-left-color: #ef4444; }
.incident-border-info { border-left-color: #0284c7; }
.incident-border-secondary { border-left-color: #64748b; }

.incident-main-col {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  flex-wrap: wrap;
}

.incident-type-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 170px;
}

.type-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

.retard-chip {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 6px;
}

.incident-cause-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 220px;
}

.cause-badge {
  background: #f1f5f9;
  color: #334155;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
}

.cause-details-text {
  font-size: 13px;
  color: #64748b;
}

.incident-dates-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #64748b;
  background: #f8fafc;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.inactive-badge-tag {
  font-size: 11px;
  background: #f1f5f9;
  color: #94a3b8;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.incident-actions-col {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-incident-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

/* ═══════════════════════════════════════════════════════════════════════════
   5. TABLE VIEW
   ═══════════════════════════════════════════════════════════════════════════ */

.perturbations-table-wrapper {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
}

.perturbations-modern-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.perturbations-modern-table thead {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.perturbations-modern-table th {
  padding: 14px 16px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.04em;
}

.perturbations-modern-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 13px;
  color: #334155;
  vertical-align: middle;
}

.perturbations-modern-table tbody tr:hover {
  background-color: #f8fafc;
}

.table-type-cell {
  display: flex;
  align-items: center;
  gap: 6px;
}

.table-train-cell {
  display: flex;
  flex-direction: column;
}

.table-route-cell {
  display: flex;
  align-items: center;
  gap: 6px;
}

.route-arrow-sm {
  color: #94a3b8;
  font-size: 11px;
}

.table-cause-cell {
  display: flex;
  flex-direction: column;
}

.table-cause-sub {
  font-size: 11px;
  color: #64748b;
}

/* ═══════════════════════════════════════════════════════════════════════════
   6. DETAILS MODAL & STATES
   ═══════════════════════════════════════════════════════════════════════════ */

.perturbations-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: modalFadeIn 0.2s ease-out;
}

.perturbations-detail-modal {
  background: #ffffff;
  border-radius: 20px;
  width: min(800px, 100%);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px -12px rgba(15, 23, 42, 0.35);
  overflow: hidden;
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-cause-detail-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-notes-box {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #e2e8f0;
}

.notes-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  display: block;
  margin-bottom: 4px;
}

.train-id-pill {
  background: #e2e8f0;
  color: #0f172a;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
}

.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-info { background: #e0f2fe; color: #0369a1; }
.badge-secondary { background: #f1f5f9; color: #475569; }

.perturbations-loading-box, .perturbations-empty-box, .perturbations-error-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 60px 24px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.empty-icon-green {
  width: 72px;
  height: 72px;
  background: #dcfce7;
  color: #16a34a;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin-bottom: 16px;
}

.perturbations-empty-box h3, .perturbations-loading-box h3, .perturbations-error-box h3 {
  margin: 0 0 8px;
  color: #0f172a;
  font-size: 20px;
}

.perturbations-empty-box p, .perturbations-loading-box p, .perturbations-error-box p {
  margin: 0 auto 24px;
  max-width: 480px;
  color: #64748b;
  font-size: 14px;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════════════
   7. FORMULAIRES CREER & MODIFIER PERTURBATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

.page-header-modern {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 24px 28px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.header-info h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
}

.header-info p {
  margin: 4px 0 0;
  color: #64748b;
  font-size: 14px;
}

.stepper-horizontal {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 12px 18px;
  margin-bottom: 24px;
  gap: 8px;
  overflow-x: auto;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 10px;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.step-item.active {
  background: #fff1f2;
  color: #e11d48;
}

.step-item.completed {
  color: #16a34a;
}

.step-item .step-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.step-item.active .step-icon {
  background: #e11d48;
  color: #ffffff;
}

.step-item.completed .step-icon {
  background: #dcfce7;
  color: #16a34a;
}

.step-divider {
  width: 24px;
  height: 2px;
  background: #e2e8f0;
  flex-shrink: 0;
}

.creation-layout-modern {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
}

@media (max-width: 1024px) {
  .creation-layout-modern {
    grid-template-columns: 1fr;
  }
}

.creation-main-content {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.sticky-sidebar {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.summary-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.summary-card h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed #e2e8f0;
  font-size: 13px;
}

.summary-row .label {
  color: #64748b;
}

.summary-row .value {
  font-weight: 600;
  color: #0f172a;
}

.input-control, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 14px;
  color: #1e293b;
  box-sizing: border-box;
}

.input-control:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: #e11d48;
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}

/* ═══════════════════════════════════════════════════════════════════════════
   8. PARCOURS TIMELINE & APERÇU LATÉRAL
   ═══════════════════════════════════════════════════════════════════════════ */

.parcours-preview {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px 22px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.parcours-preview h3 {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.parcours-line {
  position: relative;
  padding: 6px 0;
  margin-left: 4px;
}

.parcours-line::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 14px;
  left: 7px;
  width: 3px;
  background: #e2e8f0;
  border-radius: 2px;
  z-index: 1;
}

.parcours-stop {
  position: relative;
  padding-left: 28px;
  padding-bottom: 18px;
  display: flex;
  flex-direction: column;
}

.parcours-stop:last-child {
  padding-bottom: 0;
}

.parcours-stop::before {
  content: '';
  position: absolute;
  left: 1px;
  top: 3px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #0088ce;
  box-shadow: 0 0 0 2px #ffffff;
  z-index: 2;
  transition: all 0.2s ease;
}

.parcours-stop.modifiee::before {
  border-color: #f59e0b;
  background: #fffbeb;
}

.parcours-stop.supprimee::before {
  border-color: #ef4444;
  background: #fee2e2;
}

.parcours-stop-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.parcours-stop-name {
  font-size: 13px;
  font-weight: 700;
  color: #1e293b;
}

.parcours-stop.supprimee .parcours-stop-name {
  text-decoration: line-through;
  color: #94a3b8;
}

.parcours-stop-times {
  font-size: 11px;
  color: #64748b;
  font-family: 'Roboto Mono', monospace, sans-serif;
  display: flex;
  gap: 8px;
}

.parcours-stop-badge {
  font-size: 11px !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   9. ACCORDÉONS D'ARRÊTS & GESTION PARCOURS
   ═══════════════════════════════════════════════════════════════════════════ */

.parcours-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arret-accordion-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-left: 4px solid #cbd5e1;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.arret-accordion-card.has-perturbation {
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.arret-accordion-card.supprime {
  background: #fef5f5;
}

.arret-accordion-header {
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  transition: background 0.15s ease;
}

.arret-accordion-header:hover {
  background: #f8fafc;
}

/* ═══════════════════════════════════════════════════════════════════════════
   10. RECHERCHE D'HORAIRES & RÉSULTATS
   ═══════════════════════════════════════════════════════════════════════════ */

.step-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
}

.step-header p {
  margin: 4px 0 0;
  font-size: 13px;
  color: #64748b;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}

.form-group.required label::after {
  content: ' *';
  color: #ef4444;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
}

.form-section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e2e8f0;
}

.form-section:last-of-type {
  border-bottom: none;
}

.form-section h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}

.section-hint {
  font-size: 13px;
  color: #64748b;
  margin: 0 0 16px;
}

.search-form {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}

.search-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 14px;
  color: #1e293b;
  outline: none;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: #e11d48;
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}

.results-count {
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
  margin-top: 8px;
}

.horaire-results {
  max-height: 380px;
  overflow-y: auto;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  margin-top: 14px;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.horaire-result-item {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #f1f5f9;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.horaire-result-item:hover {
  background: #f8fafc;
}

.horaire-result-item.selected {
  background: #fff1f2;
  border-left: 4px solid #e11d48;
}

.horaire-result-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  font-size: 14px;
}

.horaire-result-header strong {
  color: #0f172a;
  font-size: 15px;
}

.horaire-result-route {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #475569;
}

.time-chip {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 2px 7px;
  border-radius: 6px;
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
}

.no-results {
  padding: 32px;
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
}

.horaire-display {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
}

.horaire-display-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.horaire-display-header h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

.step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
}

.step-actions-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ═══════════════════════════════════════════════════════════════════════════
   11. ÉDITEUR DE JOURS DE PERTURBATION
   ═══════════════════════════════════════════════════════════════════════════ */

.jours-perturbation-editor {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.jour-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 16px;
  flex-wrap: wrap;
}

.jour-type-selector {
  display: flex;
  gap: 4px;
  background: #e2e8f0;
  padding: 3px;
  border-radius: 8px;
}

.jour-type-option {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  color: #64748b;
  transition: all 0.15s ease;
}

.jour-type-option.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.jour-type-option input {
  display: none;
}

.jour-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.jour-field label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.periode-fields {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.date-input {
  padding: 6px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 13px;
  color: #1e293b;
  background: #ffffff;
}

.date-input:focus {
  border-color: #e11d48;
  outline: none;
}

.jour-remove-btn {
  background: #fee2e2;
  color: #b91c1c;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-left: auto;
}

.jour-remove-btn:hover {
  background: #ef4444;
  color: #ffffff;
}

/* ═══════════════════════════════════════════════════════════════════════════
   12. MODAL DÉTAILS
   ═══════════════════════════════════════════════════════════════════════════ */

.modal-top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.modal-header-info h2 {
  margin: 4px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
}

.modal-badges-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  color: #64748b;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.modal-body-content {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-summary-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.modal-card-stat {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 2px;
}

.modal-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

.modal-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
}

/* Responsive */
@media (max-width: 1024px) {
  .perturbations-modern-container {
    padding: 20px 18px 48px;
  }
  .perturbations-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .perturbations-hero-banner {
    padding: 26px 28px;
  }
}

@media (max-width: 768px) {
  .perturbations-modern-container {
    padding: 16px 12px 40px;
  }
  .perturbations-hero-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 18px;
    gap: 16px;
  }
  .perturbations-hero-actions {
    width: 100%;
    display: flex;
    gap: 8px;
  }
  .perturbations-btn-primary {
    width: 100%;
    justify-content: center;
  }
  .perturbations-kpi-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .perturbations-controls-card {
    padding: 14px;
  }
  .perturbations-filters-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .perturbations-filter-group {
    width: 100%;
  }
  .train-group-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .incident-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .incident-actions-col {
    width: 100%;
    justify-content: flex-end;
  }
  .modal-summary-cards {
    grid-template-columns: 1fr;
  }
  .form-columns-2 {
    grid-template-columns: 1fr;
  }
  .form-sticky-bottom-bar {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
    padding: 14px 16px;
  }
  .bottom-bar-btns {
    width: 100%;
    display: flex;
    gap: 8px;
  }
  .bottom-bar-btns > * {
    flex: 1;
    justify-content: center;
  }
  .perturbations-stepper-header {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .perturbations-hero-title {
    font-size: 24px;
  }
  .perturbations-hero-subtitle {
    font-size: 13px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   10. DARK MODE SUPPORT
   ═══════════════════════════════════════════════════════════════════════════ */

body.dark-mode .perturbations-page-root,
[data-theme="dark"] .perturbations-page-root {
  background-color: #0b111e;
  color: #f1f5f9;
}

body.dark-mode .perturbations-hero-banner,
[data-theme="dark"] .perturbations-hero-banner {
  background: linear-gradient(135deg, #180620 0%, #300c31 50%, #880d22 100%);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.6);
}

body.dark-mode .perturbations-kpi-card,
[data-theme="dark"] .perturbations-kpi-card {
  background: #151f30;
  border-color: #243247;
  color: #f1f5f9;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

body.dark-mode .perturbations-kpi-card:hover,
[data-theme="dark"] .perturbations-kpi-card:hover {
  border-color: #f43f5e;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

body.dark-mode .perturbations-kpi-card.active,
[data-theme="dark"] .perturbations-kpi-card.active {
  background: #2a0e19;
  border-color: #e11d48;
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.25);
}

body.dark-mode .perturbations-kpi-card .kpi-label,
[data-theme="dark"] .perturbations-kpi-card .kpi-label {
  color: #94a3b8;
}

body.dark-mode .perturbations-kpi-card .kpi-value,
[data-theme="dark"] .perturbations-kpi-card .kpi-value {
  color: #f8fafc;
}

body.dark-mode .perturbations-kpi-card .kpi-subtext,
[data-theme="dark"] .perturbations-kpi-card .kpi-subtext {
  color: #64748b;
}

body.dark-mode .kpi-icon-wrapper.kpi-retard,
[data-theme="dark"] .kpi-icon-wrapper.kpi-retard {
  background: rgba(217, 119, 6, 0.2);
  color: #fbbf24;
}

body.dark-mode .kpi-icon-wrapper.kpi-suppr,
[data-theme="dark"] .kpi-icon-wrapper.kpi-suppr {
  background: rgba(225, 29, 72, 0.2);
  color: #fb7185;
}

body.dark-mode .kpi-icon-wrapper.kpi-modif,
[data-theme="dark"] .kpi-icon-wrapper.kpi-modif {
  background: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
}

body.dark-mode .perturbations-controls-card,
body.dark-mode .train-group-card,
body.dark-mode .perturbation-detail-card,
body.dark-mode .modal-content,
[data-theme="dark"] .perturbations-controls-card,
[data-theme="dark"] .train-group-card,
[data-theme="dark"] .perturbation-detail-card,
[data-theme="dark"] .modal-content {
  background: #151f30;
  border-color: #243247;
  color: #f1f5f9;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

body.dark-mode .train-group-header,
[data-theme="dark"] .train-group-header {
  background: #111a28;
  border-bottom-color: #243247;
}

body.dark-mode .incident-row,
[data-theme="dark"] .incident-row {
  border-bottom-color: #1e293b;
}

body.dark-mode .incident-row:hover,
[data-theme="dark"] .incident-row:hover {
  background-color: #1a273c;
}

body.dark-mode .parcours-step-card,
[data-theme="dark"] .parcours-step-card {
  background: #101826;
  border-color: #243247;
  color: #f1f5f9;
}

body.dark-mode .parcours-step-card.retard,
[data-theme="dark"] .parcours-step-card.retard {
  background: #251206;
  border-color: #92400e;
}

body.dark-mode .parcours-step-card.on-time,
[data-theme="dark"] .parcours-step-card.on-time {
  background: #082136;
  border-color: #0284c7;
}

body.dark-mode .parcours-step-card.supprime,
[data-theme="dark"] .parcours-step-card.supprime {
  background: #28080f;
  border-color: #9f1239;
}

body.dark-mode .perturbations-input,
body.dark-mode .perturbations-select,
body.dark-mode .perturbations-textarea,
body.dark-mode .perturbations-search-bar input,
[data-theme="dark"] .perturbations-input,
[data-theme="dark"] .perturbations-select,
[data-theme="dark"] .perturbations-textarea,
[data-theme="dark"] .perturbations-search-bar input {
  background-color: #0b111e;
  border-color: #243247;
  color: #f8fafc;
}

body.dark-mode .perturbations-input:focus,
body.dark-mode .perturbations-select:focus,
body.dark-mode .perturbations-textarea:focus,
[data-theme="dark"] .perturbations-input:focus,
[data-theme="dark"] .perturbations-select:focus,
[data-theme="dark"] .perturbations-textarea:focus {
  border-color: #e11d48;
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.25);
}

body.dark-mode .perturbations-btn-outline,
[data-theme="dark"] .perturbations-btn-outline {
  background: #151f30;
  border-color: #334155;
  color: #e2e8f0;
}

body.dark-mode .perturbations-btn-outline:hover,
[data-theme="dark"] .perturbations-btn-outline:hover {
  background: #1e293b;
  border-color: #64748b;
  color: #ffffff;
}

body.dark-mode .perturbations-empty-state,
[data-theme="dark"] .perturbations-empty-state {
  background: #151f30;
  border-color: #243247;
}

body.dark-mode .perturbations-empty-text,
[data-theme="dark"] .perturbations-empty-text {
  color: #94a3b8;
}

body.dark-mode .modal-header,
[data-theme="dark"] .modal-header {
  background: #0e1726;
  border-bottom-color: #243247;
}

body.dark-mode .modal-footer-bar,
[data-theme="dark"] .modal-footer-bar {
  background: #0e1726;
  border-top-color: #243247;
}