/**
 * ==============================================================================
 * SIGMA CORE — CHARTE GRAPHIQUE WEB LIGHT
 * Clean Minimal + Swiss Modernist + Institutional Tech
 * Palette: #000000 / #FECB00 / #FFFFFF / #F5F6F8 / #E5E7EB / #D1D5DB
 * ==============================================================================
 */

:root {
  /* SIGMA Colors */
  --sigma-black: #000000;
  --sigma-yellow: #FECB00;
  --sigma-white: #FFFFFF;

  --sigma-bg: #F5F6F8;
  --sigma-surface: #FFFFFF;

  --sigma-border: #E5E7EB;
  --sigma-border-strong: #D1D5DB;

  /* Typography / Text */
  --sigma-text-primary: #111111;
  --sigma-text-secondary: #4B5563;
  --sigma-text-muted: #6B7280;
  --sigma-text-disabled: #9CA3AF;

  /* Functional States (Strictly functional, never decorative) */
  --sigma-success: #16A34A;
  --sigma-warning: #D97706;
  --sigma-danger: #DC2626;
  --sigma-info: #2563EB;

  /* Border Radii */
  --sigma-radius-sm: 6px;
  --sigma-radius-md: 10px;
  --sigma-radius-lg: 12px;
  --sigma-radius-pill: 999px;

  /* Subtle shadow */
  --sigma-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --sigma-shadow-subtle: 0 2px 4px rgba(0, 0, 0, 0.02);

  /* Layout dimensions */
  --sigma-header-height: 64px;
  --sigma-sidebar-width: 250px;
}

/* ==============================================================================
   1. GLOBAL RESET & BASE
   ============================================================================== */

html, body {
  background-color: var(--sigma-bg) !important;
  color: var(--sigma-text-primary) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prevent dark theme flashes and force light background */
[data-bs-theme="dark"],
[data-bs-theme="light"],
body {
  background-color: var(--sigma-bg) !important;
  color: var(--sigma-text-primary) !important;
}

/* Headings */
h1, .h1 {
  font-size: 28px !important;
  font-weight: 700 !important;
  color: var(--sigma-black) !important;
  letter-spacing: -0.02em;
}

h2, .h2 {
  font-size: 22px !important;
  font-weight: 700 !important;
  color: var(--sigma-black) !important;
  letter-spacing: -0.01em;
}

h3, .h3 {
  font-size: 18px !important;
  font-weight: 600 !important;
  color: var(--sigma-text-primary) !important;
}

h4, .h4 {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--sigma-text-primary) !important;
}

p, span, div {
  color: inherit;
}

a {
  color: var(--sigma-text-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--sigma-black);
}

/* Remove decorative shadows, gradients, and glassmorphism across the board */
* {
  text-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* ==============================================================================
   2. APP LAYOUT STRUCTURE
   ============================================================================== */

.sigma-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--sigma-bg);
}

/* --- HEADER --- */
.sigma-header {
  height: var(--sigma-header-height);
  background-color: var(--sigma-white) !important;
  border-bottom: 1px solid var(--sigma-border) !important;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.sigma-header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  width: var(--sigma-sidebar-width);
  flex-shrink: 0;
}

.sigma-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.sigma-header-center {
  flex: 1;
  max-width: 600px;
  margin: 0 32px;
}

.sigma-search-container {
  position: relative;
  width: 100%;
}

.sigma-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sigma-text-muted);
  font-size: 16px;
  pointer-events: none;
}

.sigma-search-input {
  width: 100%;
  height: 38px;
  background-color: var(--sigma-bg) !important;
  border: 1px solid var(--sigma-border) !important;
  border-radius: var(--sigma-radius-sm) !important;
  padding: 0 14px 0 38px;
  font-size: 13.5px;
  color: var(--sigma-text-primary) !important;
  transition: all 0.15s ease;
}

.sigma-search-input:focus {
  background-color: var(--sigma-white) !important;
  border-color: var(--sigma-yellow) !important;
  box-shadow: 0 0 0 2px rgba(254, 203, 0, 0.3) !important;
  outline: none;
}

.sigma-search-input::placeholder {
  color: var(--sigma-text-muted);
}

.sigma-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sigma-icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sigma-radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--sigma-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.sigma-icon-btn:hover {
  background-color: var(--sigma-bg);
  color: var(--sigma-black);
  border-color: var(--sigma-border);
}

.sigma-user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 4px 6px;
  border-radius: var(--sigma-radius-sm);
  cursor: pointer;
  transition: background-color 0.15s ease;
  user-select: none;
}

.sigma-user-pill:hover {
  background-color: var(--sigma-bg);
}

.sigma-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--sigma-radius-sm);
  background-color: var(--sigma-black);
  color: var(--sigma-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  object-fit: cover;
}

.sigma-user-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--sigma-text-primary);
  line-height: 1.2;
}

.sigma-user-role {
  font-size: 11px;
  color: var(--sigma-text-muted);
}

/* --- MAIN BODY (SIDEBAR + CONTENT) --- */
.sigma-body {
  display: flex;
  flex: 1;
  min-height: calc(100vh - var(--sigma-header-height));
}

/* --- SIDEBAR --- */
.sigma-sidebar {
  width: var(--sigma-sidebar-width);
  background-color: var(--sigma-white) !important;
  border-right: 1px solid var(--sigma-border) !important;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--sigma-header-height));
  position: sticky;
  top: var(--sigma-header-height);
  overflow-y: auto;
  z-index: 990;
}

.sigma-sidebar::-webkit-scrollbar {
  width: 4px;
}

.sigma-sidebar::-webkit-scrollbar-thumb {
  background-color: var(--sigma-border);
  border-radius: 4px;
}

.sigma-sidebar-nav {
  padding: 16px 0;
  flex: 1;
}

.sigma-nav-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--sigma-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 16px 20px 6px 20px;
  margin-top: 4px;
}

.sigma-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--sigma-text-secondary);
  text-decoration: none;
  transition: background-color 0.12s ease, color 0.12s ease;
  line-height: 1.4;
}

.sigma-nav-item i {
  font-size: 16px;
  color: var(--sigma-text-muted);
  transition: color 0.12s ease;
  width: 20px;
  text-align: center;
}

.sigma-nav-item:hover {
  background-color: #F9FAFB;
  color: var(--sigma-text-primary);
}

.sigma-nav-item:hover i {
  color: var(--sigma-text-primary);
}

/* Item actif : fond jaune très léger + indicateur noir */
.sigma-nav-item { position: relative; border-left: 0; }

.sigma-nav-item.active {
  background-color: rgba(254, 203, 0, 0.14) !important;
  color: var(--sigma-black) !important;
  font-weight: 600 !important;
}

.sigma-nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--sigma-black);
}

.sigma-nav-item.active i {
  color: var(--sigma-black) !important;
}

.sigma-nav-item:focus-visible,
.sigma-icon-btn:focus-visible,
.sigma-user-pill:focus-visible {
  outline: 2px solid var(--sigma-black);
  outline-offset: -2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

.sigma-sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--sigma-border);
  background-color: var(--sigma-white);
}

/* --- MAIN CONTENT WRAPPER --- */
.sigma-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--sigma-bg);
  min-width: 0; /* Prevents overflow with flex items */
}

.sigma-content {
  flex: 1;
  padding: 24px 32px;
}

.sigma-footer {
  background-color: var(--sigma-white);
  border-top: 1px solid var(--sigma-border);
  padding: 14px 32px;
  font-size: 12.5px;
  color: var(--sigma-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==============================================================================
   3. DESIGN TOKENS & COMPONENTS (CARDS, BUTTONS, TABLES, BADGES)
   ============================================================================== */

/* --- CARDS --- */
.card, .sigma-card {
  background-color: var(--sigma-surface) !important;
  border: 1px solid var(--sigma-border) !important;
  border-radius: var(--sigma-radius-md) !important;
  box-shadow: none !important;
  margin-bottom: 20px;
  transition: border-color 0.15s ease;
}

.card:hover, .sigma-card:hover {
  border-color: var(--sigma-border-strong) !important;
}

.card-header, .sigma-card-header {
  background-color: var(--sigma-surface) !important;
  border-bottom: 1px solid var(--sigma-border) !important;
  padding: 16px 20px !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title, .sigma-card-title {
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--sigma-black) !important;
  margin: 0 !important;
}

.card-body, .sigma-card-body {
  padding: 20px !important;
  color: var(--sigma-text-primary);
}

.card-footer, .sigma-card-footer {
  background-color: var(--sigma-surface) !important;
  border-top: 1px solid var(--sigma-border) !important;
  padding: 12px 20px !important;
  color: var(--sigma-text-muted);
}

/* --- DATA-FIRST KPI CARDS --- */
.sigma-kpi-card {
  background-color: var(--sigma-surface);
  border: 1px solid var(--sigma-border);
  border-radius: var(--sigma-radius-md);
  padding: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: border-color 0.15s ease;
}

.sigma-kpi-card:hover {
  border-color: var(--sigma-border-strong);
}

.sigma-kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.sigma-kpi-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sigma-text-muted);
}

.sigma-kpi-icon {
  font-size: 18px;
  color: var(--sigma-text-secondary);
}

.sigma-kpi-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--sigma-black);
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

/* Accent yellow bar under KPI (3% rare accent) */
.sigma-kpi-accent {
  width: 32px;
  height: 3px;
  background-color: var(--sigma-yellow);
  border-radius: 2px;
  margin-bottom: 12px;
}

.sigma-kpi-footer {
  font-size: 12px;
  color: var(--sigma-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sigma-kpi-trend-up {
  color: var(--sigma-success);
  font-weight: 600;
}

.sigma-kpi-trend-down {
  color: var(--sigma-danger);
  font-weight: 600;
}

/* --- BUTTONS --- */
.btn, .sigma-btn {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--sigma-radius-sm) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  box-shadow: none !important;
}

/* Button Primary: Swiss Institutional Black */
.btn-primary, .sigma-btn-primary {
  background-color: var(--sigma-black) !important;
  color: var(--sigma-white) !important;
  border-color: var(--sigma-black) !important;
}

.btn-primary:hover, .sigma-btn-primary:hover {
  background-color: #222222 !important;
  border-color: #222222 !important;
  color: var(--sigma-white) !important;
}

/* Button Secondary: White with Clean Border */
.btn-secondary, .btn-light, .sigma-btn-secondary {
  background-color: var(--sigma-white) !important;
  color: var(--sigma-text-primary) !important;
  border: 1px solid var(--sigma-border-strong) !important;
}

.btn-secondary:hover, .btn-light:hover, .sigma-btn-secondary:hover {
  background-color: #F9FAFB !important;
  border-color: #9CA3AF !important;
  color: var(--sigma-black) !important;
}

/* Button Accent: SIGMA Yellow (High priority actions like 'Créer un signalement') */
.btn-warning, .sigma-btn-accent {
  background-color: var(--sigma-yellow) !important;
  color: var(--sigma-black) !important;
  border-color: var(--sigma-yellow) !important;
  font-weight: 700 !important;
}

.btn-warning:hover, .sigma-btn-accent:hover {
  background-color: #e5b700 !important;
  border-color: #e5b700 !important;
  color: var(--sigma-black) !important;
}

/* Danger Button */
.btn-danger, .sigma-btn-danger {
  background-color: var(--sigma-danger) !important;
  color: var(--sigma-white) !important;
  border-color: var(--sigma-danger) !important;
}

.btn-danger:hover, .sigma-btn-danger:hover {
  background-color: #b91c1c !important;
  border-color: #b91c1c !important;
}

/* Small Button */
.btn-sm {
  padding: 5px 12px !important;
  font-size: 12px !important;
}

/* --- TABLES --- */
.table, .sigma-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 0;
  color: var(--sigma-text-primary) !important;
}

.table thead th, .sigma-table thead th {
  background-color: #F8F9FA !important;
  color: var(--sigma-text-secondary) !important;
  font-size: 11.5px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em;
  padding: 12px 16px !important;
  border-top: none !important;
  border-bottom: 1px solid var(--sigma-border) !important;
  vertical-align: middle;
}

.table tbody tr, .sigma-table tbody tr {
  background-color: var(--sigma-white) !important;
  border-bottom: 1px solid var(--sigma-border) !important;
  transition: background-color 0.12s ease;
}

.table tbody tr:hover, .sigma-table tbody tr:hover {
  background-color: #FAFAFA !important;
}

.table tbody td, .sigma-table tbody td {
  padding: 12px 16px !important;
  border-top: none !important;
  border-bottom: 1px solid var(--sigma-border) !important;
  color: var(--sigma-text-primary);
  font-size: 13.5px;
  vertical-align: middle;
}

/* --- BADGES (Subtle functional states, rounded pills) --- */
.badge, .sigma-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: var(--sigma-radius-pill) !important;
  line-height: 1.4;
  border: 1px solid transparent;
}

/* Actif / Succès */
.badge-success, .badge-light-success, .badge-active {
  background-color: #DCFCE7 !important;
  color: #166534 !important;
  border-color: #BBF7D0 !important;
}

/* En attente / Warning */
.badge-warning, .badge-light-warning, .badge-pending {
  background-color: #FEF3C7 !important;
  color: #92400E !important;
  border-color: #FDE68A !important;
}

/* Restreint / Danger / Critique */
.badge-danger, .badge-light-danger, .badge-restricted {
  background-color: #FEE2E2 !important;
  color: #991B1B !important;
  border-color: #FECACA !important;
}

/* Information / Standard */
.badge-primary, .badge-info, .badge-light-primary, .badge-light-info {
  background-color: #DBEAFE !important;
  color: #1E40AF !important;
  border-color: #BFDBFE !important;
}

/* Neutral / Secondary */
.badge-secondary, .badge-light {
  background-color: #F3F4F6 !important;
  color: var(--sigma-text-secondary) !important;
  border-color: var(--sigma-border) !important;
}

/* Dot inside badge */
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  background-color: currentColor;
}

/* --- INPUTS & FORMS --- */
.form-control, .form-select {
  background-color: var(--sigma-white) !important;
  border: 1px solid var(--sigma-border) !important;
  border-radius: var(--sigma-radius-sm) !important;
  color: var(--sigma-text-primary) !important;
  font-size: 13.5px;
  padding: 8px 12px;
  box-shadow: none !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, .form-select:focus {
  border-color: var(--sigma-yellow) !important;
  box-shadow: 0 0 0 2px rgba(254, 203, 0, 0.25) !important;
  outline: none;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--sigma-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- 360° PAGES & TABS --- */
.sigma-360-header {
  background-color: var(--sigma-white);
  border: 1px solid var(--sigma-border);
  border-radius: var(--sigma-radius-md);
  padding: 24px;
  margin-bottom: 24px;
}

.sigma-360-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.sigma-360-id {
  font-size: 12px;
  font-weight: 600;
  color: var(--sigma-text-muted);
  font-family: monospace;
}

.nav-tabs, .nav-line-tabs {
  border-bottom: 1px solid var(--sigma-border) !important;
  gap: 8px;
}

.nav-tabs .nav-link, .nav-line-tabs .nav-link {
  color: var(--sigma-text-secondary) !important;
  font-weight: 500 !important;
  padding: 10px 18px !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  background: transparent !important;
  font-size: 13.5px;
  transition: all 0.15s ease;
}

.nav-tabs .nav-link:hover, .nav-line-tabs .nav-link:hover {
  color: var(--sigma-text-primary) !important;
}

/* Active tab: yellow bottom line */
.nav-tabs .nav-link.active, .nav-line-tabs .nav-link.active {
  color: var(--sigma-black) !important;
  font-weight: 700 !important;
  border-bottom: 2px solid var(--sigma-yellow) !important;
  background: transparent !important;
}

/* --- TIMELINE --- */
.sigma-timeline {
  position: relative;
  padding-left: 28px;
}

.sigma-timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--sigma-border-strong);
}

.sigma-timeline-item {
  position: relative;
  margin-bottom: 20px;
}

.sigma-timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--sigma-white);
  border: 2px solid var(--sigma-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sigma-timeline-dot.active {
  background-color: var(--sigma-yellow);
  border-color: var(--sigma-black);
}

.sigma-timeline-date {
  font-size: 12px;
  font-weight: 700;
  color: var(--sigma-text-primary);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.sigma-timeline-desc {
  font-size: 13.5px;
  color: var(--sigma-text-secondary);
}

/* --- CLASSIFICATION SYSTEM --- */
.sigma-classification {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: var(--sigma-radius-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sigma-classification.public {
  background-color: #E0F2FE;
  color: #0369A1;
  border: 1px solid #BAE6FD;
}

.sigma-classification.internal {
  background-color: #F3F4F6;
  color: #374151;
  border: 1px solid #E5E7EB;
}

.sigma-classification.restricted {
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.sigma-classification.confidential {
  background-color: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.sigma-classification.highly-restricted {
  background-color: #FCE7F3;
  color: #831843;
  border: 1px solid #FBCFE8;
}

.sigma-classification.top-secret {
  background-color: var(--sigma-black);
  color: var(--sigma-white);
  border: 1px solid var(--sigma-black);
}

.sigma-classification i { font-size: 14px; }

/* --- ÉTAT VIDE --- */
.sigma-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 48px 24px;
  color: var(--sigma-text-secondary);
}
.sigma-empty i { font-size: 28px; color: var(--sigma-text-muted); }
.sigma-empty-title { font-size: 15px; font-weight: 600; color: var(--sigma-text-primary); }
.sigma-empty-text { font-size: 13.5px; max-width: 420px; }

/* --- PAGINATION --- */
.pagination .page-link {
  border: 1px solid var(--sigma-border);
  border-radius: var(--sigma-radius-sm);
  color: var(--sigma-text-secondary);
  font-size: 13px;
  margin: 0 2px;
  box-shadow: none;
}
.pagination .page-link:hover { background-color: var(--sigma-bg); color: var(--sigma-black); }
.pagination .page-item.active .page-link {
  background-color: var(--sigma-black);
  border-color: var(--sigma-black);
  color: var(--sigma-white);
}
.pagination .page-item.disabled .page-link { color: var(--sigma-text-disabled); background: var(--sigma-white); }

/* --- FIL D'ARIANE --- */
.breadcrumb { font-size: 12.5px; margin-bottom: 8px; }
.breadcrumb-item a { color: var(--sigma-text-secondary); }
.breadcrumb-item a:hover { color: var(--sigma-black); text-decoration: underline; }
.breadcrumb-item.active { color: var(--sigma-text-primary); font-weight: 600; }

/* --- ALERTES --- */
.alert { border-radius: var(--sigma-radius-sm); font-size: 13.5px; box-shadow: none; }
.alert-success { background-color: #F0FDF4; border: 1px solid #BBF7D0; color: #166534; }
.alert-warning { background-color: #FFFBEB; border: 1px solid #FDE68A; color: #92400E; }
.alert-danger  { background-color: #FEF2F2; border: 1px solid #FECACA; color: #991B1B; }
.alert-info    { background-color: #EFF6FF; border: 1px solid #BFDBFE; color: #1E40AF; }

/* --- MENUS DÉROULANTS --- */
.dropdown-menu {
  border: 1px solid var(--sigma-border);
  border-radius: var(--sigma-radius-md);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
  font-size: 13.5px;
}
.dropdown-item:hover, .dropdown-item:focus { background-color: var(--sigma-bg); color: var(--sigma-black); }

/* --- DOCUMENT CENTER CARD --- */
.sigma-doc-card {
  background-color: var(--sigma-white);
  border: 1px solid var(--sigma-border);
  border-radius: var(--sigma-radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sigma-doc-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--sigma-border);
}

.sigma-doc-label {
  color: var(--sigma-text-muted);
}

.sigma-doc-val {
  font-weight: 600;
  color: var(--sigma-text-primary);
  font-family: monospace;
}

/* ==============================================================================
   4. METRONIC OVERRIDES FOR STRICT LIGHT/MINIMAL THEME
   ============================================================================== */

/* Remove dark background on any container */
#kt_app_body, #kt_app_root, #kt_app_page, #kt_app_wrapper, #kt_app_main, #kt_app_content {
  background-color: var(--sigma-bg) !important;
}

/* Disable dark hero/toolbar in light theme */
#kt_app_hero, .app-hero {
  background-color: transparent !important;
  background-image: none !important;
  padding: 16px 0 !important;
}

#kt_app_hero .page-heading,
.app-hero .page-heading {
  color: var(--sigma-black) !important;
}

#kt_app_hero .page-desc,
.app-hero .page-desc {
  color: var(--sigma-text-muted) !important;
}

/* Metronic cards with dark inline backgrounds */
.card[style*="background-color: #1e1e2d"],
.card[style*="background-color: #7239ea"],
.card[style*="background-color: #f1416c"],
.card[style*="background-color: #009ef7"] {
  background-color: var(--sigma-white) !important;
  border: 1px solid var(--sigma-border) !important;
}

.card[style*="background-color: #1e1e2d"] .text-white,
.card[style*="background-color: #7239ea"] .text-white,
.card[style*="background-color: #f1416c"] .text-white,
.card[style*="background-color: #009ef7"] .text-white {
  color: var(--sigma-black) !important;
}

.card[style*="background-color: #1e1e2d"] .opacity-75,
.card[style*="background-color: #7239ea"] .opacity-75,
.card[style*="background-color: #f1416c"] .opacity-75,
.card[style*="background-color: #009ef7"] .opacity-75 {
  color: var(--sigma-text-muted) !important;
  opacity: 1 !important;
}

.card[style*="background-color: #1e1e2d"] .card-footer,
.card[style*="background-color: #7239ea"] .card-footer,
.card[style*="background-color: #f1416c"] .card-footer,
.card[style*="background-color: #009ef7"] .card-footer {
  border-top: 1px solid var(--sigma-border) !important;
  background-color: var(--sigma-white) !important;
}

/* Modals */
.modal-content {
  border-radius: var(--sigma-radius-lg) !important;
  border: 1px solid var(--sigma-border-strong) !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08) !important;
  background-color: var(--sigma-white) !important;
}

.modal-header {
  border-bottom: 1px solid var(--sigma-border) !important;
  padding: 16px 24px !important;
}

.modal-footer {
  border-top: 1px solid var(--sigma-border) !important;
  padding: 16px 24px !important;
}

/* Cartes sombres héritées (bg-dark) : neutralisées en carte blanche */
.card.bg-dark,
.card-header.bg-dark {
  background-color: var(--sigma-white) !important;
  color: var(--sigma-text-primary) !important;
  border-color: var(--sigma-border) !important;
}
.card.bg-dark .text-white,
.card-header.bg-dark .text-white,
.card.bg-dark .card-title,
.card.bg-dark h1, .card.bg-dark h2, .card.bg-dark h3, .card.bg-dark h4, .card.bg-dark h5 {
  color: var(--sigma-black) !important;
}
.card.bg-dark .text-white-50,
.card.bg-dark .opacity-75 {
  color: var(--sigma-text-muted) !important;
  opacity: 1 !important;
}

/* Aucun dégradé résiduel sur les en-têtes de carte */
.card-header { background-image: none !important; }

/* ==============================================================================
   SIDEBAR RÉTRACTABLE (desktop)
   ============================================================================== */
.sigma-sidebar { transition: width 0.2s ease; }

@media (min-width: 992px) {
  body.sigma-sidebar-collapsed { --sigma-sidebar-width: 68px; }

  body.sigma-sidebar-collapsed .sigma-sidebar-nav { padding-top: 8px; }
  body.sigma-sidebar-collapsed .sigma-nav-section-title,
  body.sigma-sidebar-collapsed .sigma-nav-item > span,
  body.sigma-sidebar-collapsed .sigma-sidebar-footer { display: none; }
  body.sigma-sidebar-collapsed .sigma-nav-item {
    justify-content: center;
    padding: 10px 0;
  }
  body.sigma-sidebar-collapsed .sigma-nav-item i { width: auto; font-size: 18px; }
  body.sigma-sidebar-collapsed .sigma-header-brand { width: auto; }
}

@media (max-width: 991.98px) {
  #sigma_sidebar_collapse { display: none !important; }
}

/* ==============================================================================
   5. RESPONSIVE MEDIA QUERIES
   ============================================================================== */

@media (max-width: 991.98px) {
  .sigma-header-brand {
    width: auto;
  }

  .sigma-sidebar {
    position: fixed;
    top: var(--sigma-header-height);
    left: -100%;
    bottom: 0;
    transition: left 0.25s ease-in-out;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.1);
  }

  .sigma-sidebar.active {
    left: 0;
  }

  .sigma-sidebar-overlay {
    display: none;
    position: fixed;
    top: var(--sigma-header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 989;
  }

  .sigma-sidebar-overlay.active {
    display: block;
  }

  .sigma-content {
    padding: 16px;
  }
}

/* ==============================================================================
   6. ARCHITECTURE 360° INSTITUTIONNELLE (DOSSIER AGENT & FICHES DÉTAIL 360°)
   ============================================================================== */

:root {
  --sc-primary: #002664;
  --sc-primary-hover: #001a45;
  --sc-border: #e2e8f0;
  --sc-border-strong: #cbd5e1;
  --sc-title: #0f172a;
  --sc-secondary: #64748b;
  --sc-table: #1e293b;
  --sc-bg-light-1: #f8fafc;
  --sc-bg-light-2: #fafbfc;
  --sc-bg-light-3: #f1f5f9;
}

/* Action Bar 360 */
.action-bar-360 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.action-bar-360-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.action-bar-360-sep {
  color: var(--sc-border-strong);
  font-weight: 300;
}

.action-bar-360-ref {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--sc-title);
}

.action-bar-360-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Cartes Dossier 360 */
.card-dossier {
  background: #ffffff !important;
  border: 1px solid var(--sc-border) !important;
  border-radius: 8px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  margin-bottom: 1.5rem !important;
}

.card-dossier-header {
  padding: 1.25rem 1.5rem !important;
  background-color: var(--sc-bg-light-2) !important;
  border-bottom: 1px solid var(--sc-border) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border-top-left-radius: 8px !important;
  border-top-right-radius: 8px !important;
}

.card-dossier-title {
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  color: var(--sc-title) !important;
  margin: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.card-dossier-title i {
  color: var(--sc-primary) !important;
  font-size: 1.15rem !important;
}

.card-dossier-body {
  padding: 1.5rem !important;
}

/* En-tête Profil 360 */
.profile-header-card {
  background: #ffffff;
  border: 1px solid var(--sc-border);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.profile-header-main {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  min-width: 300px;
}

.profile-avatar-84 {
  width: 84px;
  height: 84px;
  border-radius: 8px;
  object-fit: cover;
  background-color: var(--sc-bg-light-3);
  color: var(--sc-primary);
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sc-border);
  flex-shrink: 0;
}

.profile-header-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.profile-header-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.profile-header-name {
  font-size: 1.35rem !important;
  font-weight: 700 !important;
  color: var(--sc-title) !important;
  margin: 0 !important;
  letter-spacing: -0.01em;
}

.profile-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--sc-secondary);
}

.profile-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.profile-meta-item i {
  color: #94a3b8;
  font-size: 0.95rem;
}

.profile-header-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  min-width: 180px;
}

.completude-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sc-secondary);
}

.completude-progress-bar {
  width: 140px;
  height: 6px;
  background-color: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.completude-progress-val {
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease;
}

.completude-sub {
  font-size: 0.75rem;
  color: var(--sc-secondary);
}

/* Données : Label & Valeur */
.data-label {
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--sc-secondary) !important;
  font-weight: 600 !important;
  margin-bottom: 3px !important;
  display: block;
}

.data-value {
  font-size: 0.95rem !important;
  color: var(--sc-title) !important;
  font-weight: 500 !important;
  word-break: break-word;
}

.data-pair {
  margin-bottom: 1.1rem;
}

.badge-matricule {
  font-family: monospace !important;
  background-color: var(--sc-bg-light-3) !important;
  border: 1px solid var(--sc-border-strong) !important;
  border-radius: 4px !important;
  padding: 3px 8px !important;
  font-size: 0.82rem !important;
  color: var(--sc-title) !important;
  font-weight: 600 !important;
  display: inline-flex;
  align-items: center;
}

/* Rangée de 4 KPI sobres */
.kpi-dossier-card {
  background: #ffffff;
  border: 1px solid var(--sc-border);
  border-radius: 8px;
  padding: 1.25rem 1.4rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-dossier-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sc-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.kpi-dossier-value {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--sc-primary);
  line-height: 1.15;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.kpi-dossier-sub {
  font-size: 0.8rem;
  color: var(--sc-secondary);
}

/* Onglets Dossier 360 */
.nav-dossier {
  border-bottom: 1px solid var(--sc-border) !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 4px !important;
  margin-bottom: 1.5rem !important;
  padding: 0 !important;
  list-style: none !important;
}

.nav-dossier .nav-link {
  border: none !important;
  border-bottom: 2px solid transparent !important;
  background: transparent !important;
  color: var(--sc-secondary) !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  padding: 0.75rem 1.15rem !important;
  border-radius: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  transition: all 0.15s ease !important;
  cursor: pointer;
  text-decoration: none !important;
}

.nav-dossier .nav-link i {
  font-size: 1rem;
}

.nav-dossier .nav-link:hover {
  color: var(--sc-title) !important;
  border-bottom-color: var(--sc-border-strong) !important;
}

.nav-dossier .nav-link.active {
  color: var(--sc-primary) !important;
  border-bottom-color: var(--sc-primary) !important;
  font-weight: 600 !important;
  background: transparent !important;
}

/* Tableaux Dossier */
.table-dossier {
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  margin: 0 !important;
}

.table-dossier thead th {
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  color: #475569 !important;
  background-color: var(--sc-bg-light-1) !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em !important;
  border-top: none !important;
  border-bottom: 1px solid var(--sc-border) !important;
  padding: 10px 14px !important;
  vertical-align: middle;
}

.table-dossier tbody tr {
  background-color: #ffffff;
  transition: background-color 0.12s ease;
}

.table-dossier tbody tr:hover {
  background-color: var(--sc-bg-light-2) !important;
}

.table-dossier tbody td {
  font-size: 0.875rem !important;
  padding: 0.75rem 1rem !important;
  border-top: none !important;
  border-bottom: 1px solid var(--sc-bg-light-3) !important;
  color: var(--sc-table) !important;
  vertical-align: middle;
}

/* État vide Dossier */
.empty-state-dossier {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--sc-secondary);
}

.empty-state-dossier i {
  font-size: 2rem;
  color: #94a3b8;
  display: block;
  margin-bottom: 0.6rem;
}

.empty-state-dossier-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--sc-title);
  margin-bottom: 0.25rem;
}

.empty-state-dossier-text {
  font-size: 0.85rem;
  color: var(--sc-secondary);
  max-width: 360px;
  margin: 0 auto;
}

/* Chronologie 360° */
.timeline-360 {
  position: relative;
  padding: 0.5rem 0 0.5rem 0.5rem;
}

.timeline-360-item {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--sc-border);
  padding-bottom: 1.5rem;
}

.timeline-360-item:last-child {
  border-left-color: transparent !important;
  padding-bottom: 0;
}

.timeline-360-dot {
  position: absolute;
  left: -7px;
  top: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--sc-primary);
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 1px var(--sc-border);
}

.timeline-360-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}

.timeline-360-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sc-title);
}

.timeline-360-date {
  font-size: 0.8rem;
  color: var(--sc-secondary);
  font-family: monospace;
  white-space: nowrap;
}

.timeline-360-desc {
  font-size: 0.85rem;
  color: var(--sc-secondary);
  margin: 0;
  line-height: 1.45;
}

/* Subtils badges de statut */
.badge-subtle-success {
  background-color: #f0fdf4 !important;
  color: #166534 !important;
  border: 1px solid #bbf7d0 !important;
}

.badge-subtle-warning {
  background-color: #fffbeb !important;
  color: #92400e !important;
  border: 1px solid #fde68a !important;
}

.badge-subtle-danger {
  background-color: #fef2f2 !important;
  color: #991b1b !important;
  border: 1px solid #fecaca !important;
}

.badge-subtle-secondary {
  background-color: #f8fafc !important;
  color: #475569 !important;
  border: 1px solid #e2e8f0 !important;
}

.badge-subtle-primary {
  background-color: #eff6ff !important;
  color: #1e40af !important;
  border: 1px solid #bfdbfe !important;
}

/* @media print */
@media print {
  .no-print,
  .sigma-header,
  .sigma-sidebar,
  .sigma-footer,
  .nav-dossier,
  .action-bar-360-right {
    display: none !important;
  }

  .sigma-body,
  .sigma-main,
  .sigma-content {
    padding: 0 !important;
    margin: 0 !important;
    background: #ffffff !important;
  }

  .tab-content > .tab-pane {
    display: block !important;
    opacity: 1 !important;
    margin-bottom: 2rem;
  }

  .card-dossier,
  .profile-header-card,
  .kpi-dossier-card {
    box-shadow: none !important;
    border: 1px solid #000000 !important;
    break-inside: avoid;
    background: #ffffff !important;
  }

  .card-dossier-header {
    background-color: #f1f5f9 !important;
    border-bottom: 1px solid #000000 !important;
  }
}