/* ================================================================
   ERP UI SYSTEM – Feuille de style standard pour contenu dynamique
   Version: 1.0.0 | RTL-First | SaaS Production Ready
   Scope: Uniquement pour #dynamicGrid et ses enfants
   ================================================================ */

/* ================================================================
   1. VARIABLES & DESIGN TOKENS (CSS Custom Properties)
   ================================================================ */
:root {
  /* Couleurs sémantiques */
  --erp-color-primary: #4E4456;
  --erp-color-primary-hover: #3d3544;
  --erp-color-secondary: #7a6b7f;
  --erp-color-success: #2e7d32;
  --erp-color-warning: #ed6c02;
  --erp-color-danger: #c62828;
  --erp-color-info: #0288d1;
  --erp-color-light: #f7f5f4;
  --erp-color-dark: #2c232e;

  /* Couleurs de surface */
  --erp-bg-card: #ffffff;
  --erp-bg-page: #f7f5f4;
  --erp-bg-hover: #f1eae6;
  --erp-bg-active: #e8d7da;

  /* Bordures */
  --erp-border-color: #e2dbd6;
  --erp-border-color-hover: #cbbfb8;
  --erp-border-radius-sm: 4px;
  --erp-border-radius: 8px;
  --erp-border-radius-lg: 12px;
  --erp-border-radius-xl: 16px;
  --erp-border-width: 1px;

  /* Typographie */
  --erp-font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --erp-font-size-xs: 0.75rem;    /* 12px */
  --erp-font-size-sm: 0.875rem;   /* 14px */
  --erp-font-size-base: 1rem;     /* 16px */
  --erp-font-size-lg: 1.125rem;   /* 18px */
  --erp-font-size-xl: 1.25rem;    /* 20px */
  --erp-font-size-2xl: 1.5rem;    /* 24px */
  --erp-font-size-3xl: 1.875rem;  /* 30px */
  --erp-font-weight-normal: 400;
  --erp-font-weight-medium: 500;
  --erp-font-weight-semibold: 600;
  --erp-font-weight-bold: 700;
  --erp-line-height-tight: 1.25;
  --erp-line-height-base: 1.5;
  --erp-line-height-relaxed: 1.75;

  /* Espacements (échelle 4px) */
  --erp-space-1: 0.25rem;  /* 4px */
  --erp-space-2: 0.5rem;   /* 8px */
  --erp-space-3: 0.75rem;  /* 12px */
  --erp-space-4: 1rem;     /* 16px */
  --erp-space-5: 1.25rem;  /* 20px */
  --erp-space-6: 1.5rem;   /* 24px */
  --erp-space-8: 2rem;     /* 32px */
  --erp-space-10: 2.5rem;  /* 40px */
  --erp-space-12: 3rem;    /* 48px */

  /* Ombres */
  --erp-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --erp-shadow: 0 2px 8px rgba(0,0,0,0.08);
  --erp-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --erp-shadow-xl: 0 16px 40px rgba(0,0,0,0.16);

  /* Transitions */
  --erp-transition-fast: 150ms ease;
  --erp-transition-base: 250ms ease;
  --erp-transition-slow: 350ms ease;

  /* Z-index */
  --erp-z-dropdown: 100;
  --erp-z-sticky: 200;
  --erp-z-modal: 300;
  --erp-z-toast: 400;

  /* Breakpoints */
  --erp-breakpoint-sm: 640px;
  --erp-breakpoint-md: 768px;
  --erp-breakpoint-lg: 1024px;
  --erp-breakpoint-xl: 1280px;
}

/* ================================================================
   2. RESET & BASE (scoped to #dynamicGrid)
   ================================================================ */
#dynamicGrid *,
#dynamicGrid *::before,
#dynamicGrid *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

#dynamicGrid {
  font-family: var(--erp-font-family);
  font-size: var(--erp-font-size-base);
  line-height: var(--erp-line-height-base);
  color: var(--erp-color-dark);
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#dynamicGrid img,
#dynamicGrid svg,
#dynamicGrid video {
  max-width: 100%;
  height: auto;
  display: block;
}

#dynamicGrid a {
  color: var(--erp-color-primary);
  text-decoration: none;
  transition: color var(--erp-transition-fast);
}

#dynamicGrid a:hover {
  color: var(--erp-color-primary-hover);
}

#dynamicGrid button {
  font-family: inherit;
  cursor: pointer;
}

#dynamicGrid input,
#dynamicGrid select,
#dynamicGrid textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ================================================================
   3. GRID SYSTEM (12 colonnes, responsive, RTL)
   ================================================================ */
.erp-row {
  display: flex;
  flex-wrap: wrap;
  margin-right: calc(-1 * var(--erp-space-4));
  margin-left: calc(-1 * var(--erp-space-4));
}

.erp-row.erp-row-condensed {
  margin-right: calc(-1 * var(--erp-space-2));
  margin-left: calc(-1 * var(--erp-space-2));
}

.erp-col {
  flex: 1 0 0%;
  padding-right: var(--erp-space-4);
  padding-left: var(--erp-space-4);
  min-width: 0;
}

.erp-row.erp-row-condensed > .erp-col {
  padding-right: var(--erp-space-2);
  padding-left: var(--erp-space-2);
}

/* Colonnes fixes (1-12) */
.erp-col-1 { flex: 0 0 calc(100% / 12); max-width: calc(100% / 12); }
.erp-col-2 { flex: 0 0 calc(200% / 12); max-width: calc(200% / 12); }
.erp-col-3 { flex: 0 0 calc(300% / 12); max-width: calc(300% / 12); }
.erp-col-4 { flex: 0 0 calc(400% / 12); max-width: calc(400% / 12); }
.erp-col-5 { flex: 0 0 calc(500% / 12); max-width: calc(500% / 12); }
.erp-col-6 { flex: 0 0 calc(600% / 12); max-width: calc(600% / 12); }
.erp-col-7 { flex: 0 0 calc(700% / 12); max-width: calc(700% / 12); }
.erp-col-8 { flex: 0 0 calc(800% / 12); max-width: calc(800% / 12); }
.erp-col-9 { flex: 0 0 calc(900% / 12); max-width: calc(900% / 12); }
.erp-col-10 { flex: 0 0 calc(1000% / 12); max-width: calc(1000% / 12); }
.erp-col-11 { flex: 0 0 calc(1100% / 12); max-width: calc(1100% / 12); }
.erp-col-12 { flex: 0 0 100%; max-width: 100%; }

/* Responsive */
@media (min-width: var(--erp-breakpoint-sm)) {
  .erp-col-sm-1 { flex: 0 0 calc(100% / 12); max-width: calc(100% / 12); }
  .erp-col-sm-2 { flex: 0 0 calc(200% / 12); max-width: calc(200% / 12); }
  .erp-col-sm-3 { flex: 0 0 calc(300% / 12); max-width: calc(300% / 12); }
  .erp-col-sm-4 { flex: 0 0 calc(400% / 12); max-width: calc(400% / 12); }
  .erp-col-sm-6 { flex: 0 0 calc(600% / 12); max-width: calc(600% / 12); }
  .erp-col-sm-8 { flex: 0 0 calc(800% / 12); max-width: calc(800% / 12); }
  .erp-col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: var(--erp-breakpoint-md)) {
  .erp-col-md-3 { flex: 0 0 calc(300% / 12); max-width: calc(300% / 12); }
  .erp-col-md-4 { flex: 0 0 calc(400% / 12); max-width: calc(400% / 12); }
  .erp-col-md-6 { flex: 0 0 calc(600% / 12); max-width: calc(600% / 12); }
  .erp-col-md-8 { flex: 0 0 calc(800% / 12); max-width: calc(800% / 12); }
  .erp-col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: var(--erp-breakpoint-lg)) {
  .erp-col-lg-2 { flex: 0 0 calc(200% / 12); max-width: calc(200% / 12); }
  .erp-col-lg-3 { flex: 0 0 calc(300% / 12); max-width: calc(300% / 12); }
  .erp-col-lg-4 { flex: 0 0 calc(400% / 12); max-width: calc(400% / 12); }
  .erp-col-lg-6 { flex: 0 0 calc(600% / 12); max-width: calc(600% / 12); }
}

/* Gap utility */
.erp-gap-2 { gap: var(--erp-space-2); }
.erp-gap-4 { gap: var(--erp-space-4); }
.erp-gap-6 { gap: var(--erp-space-6); }

/* ================================================================
   4. TYPOGRAPHIE
   ================================================================ */
.erp-h1, .erp-h2, .erp-h3, .erp-h4, .erp-h5, .erp-h6 {
  font-weight: var(--erp-font-weight-semibold);
  line-height: var(--erp-line-height-tight);
  margin-bottom: var(--erp-space-4);
  color: var(--erp-color-dark);
}

.erp-h1 { font-size: var(--erp-font-size-3xl); }
.erp-h2 { font-size: var(--erp-font-size-2xl); }
.erp-h3 { font-size: var(--erp-font-size-xl); }
.erp-h4 { font-size: var(--erp-font-size-lg); }
.erp-h5 { font-size: var(--erp-font-size-base); font-weight: var(--erp-font-weight-medium); }
.erp-h6 { font-size: var(--erp-font-size-sm); font-weight: var(--erp-font-weight-medium); color: var(--erp-color-secondary); }

.erp-text-xs { font-size: var(--erp-font-size-xs); }
.erp-text-sm { font-size: var(--erp-font-size-sm); }
.erp-text-base { font-size: var(--erp-font-size-base); }
.erp-text-lg { font-size: var(--erp-font-size-lg); }

.erp-text-muted { color: var(--erp-color-secondary); }
.erp-text-success { color: var(--erp-color-success); }
.erp-text-warning { color: var(--erp-color-warning); }
.erp-text-danger { color: var(--erp-color-danger); }
.erp-text-primary { color: var(--erp-color-primary); }

.erp-font-medium { font-weight: var(--erp-font-weight-medium); }
.erp-font-semibold { font-weight: var(--erp-font-weight-semibold); }
.erp-font-bold { font-weight: var(--erp-font-weight-bold); }

.erp-text-center { text-align: center; }
.erp-text-right { text-align: right; }
.erp-text-left { text-align: left; }

.erp-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

/* ================================================================
   5. COMPOSANTS : CARTES
   ================================================================ */
.erp-card {
  background: var(--erp-bg-card);
  border: var(--erp-border-width) solid var(--erp-border-color);
  border-radius: var(--erp-border-radius-lg);
  box-shadow: var(--erp-shadow);
  overflow: hidden;
  transition: box-shadow var(--erp-transition-base), transform var(--erp-transition-fast);
}

.erp-card:hover {
  box-shadow: var(--erp-shadow-lg);
}

.erp-card-header {
  padding: var(--erp-space-4) var(--erp-space-6);
  border-bottom: var(--erp-border-width) solid var(--erp-border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--erp-space-4);
  background: var(--erp-bg-hover);
}

.erp-card-title {
  font-size: var(--erp-font-size-lg);
  font-weight: var(--erp-font-weight-semibold);
  margin: 0;
}

.erp-card-body {
  padding: var(--erp-space-6);
}

.erp-card-footer {
  padding: var(--erp-space-4) var(--erp-space-6);
  border-top: var(--erp-border-width) solid var(--erp-border-color);
  background: var(--erp-bg-hover);
  display: flex;
  justify-content: flex-end;
  gap: var(--erp-space-3);
}

.erp-card.erp-card-compact .erp-card-header,
.erp-card.erp-card-compact .erp-card-body,
.erp-card.erp-card-compact .erp-card-footer {
  padding: var(--erp-space-3) var(--erp-space-4);
}

/* ================================================================
   6. COMPOSANTS : TABLEAUX
   ================================================================ */
.erp-table-container {
  overflow-x: auto;
  border-radius: var(--erp-border-radius);
  border: var(--erp-border-width) solid var(--erp-border-color);
}

.erp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--erp-font-size-sm);
  background: var(--erp-bg-card);
}

.erp-table thead {
  background: var(--erp-bg-hover);
}

.erp-table th,
.erp-table td {
  padding: var(--erp-space-3) var(--erp-space-4);
  text-align: right;
  border-bottom: var(--erp-border-width) solid var(--erp-border-color);
  vertical-align: middle;
}

.erp-table th {
  font-weight: var(--erp-font-weight-semibold);
  color: var(--erp-color-secondary);
  font-size: var(--erp-font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.erp-table tbody tr:hover {
  background: var(--erp-bg-hover);
}

.erp-table tbody tr:last-child td {
  border-bottom: none;
}

.erp-table.erp-table-striped tbody tr:nth-of-type(odd) {
  background: rgba(241, 234, 230, 0.3);
}

.erp-table.erp-table-hover tbody tr:hover {
  background: var(--erp-bg-active);
}

.erp-table-sm th,
.erp-table-sm td {
  padding: var(--erp-space-2) var(--erp-space-3);
  font-size: var(--erp-font-size-xs);
}

/* ================================================================
   7. COMPOSANTS : FORMULAIRES
   ================================================================ */
.erp-form-group {
  margin-bottom: var(--erp-space-5);
}

.erp-form-label {
  display: block;
  font-size: var(--erp-font-size-sm);
  font-weight: var(--erp-font-weight-medium);
  color: var(--erp-color-dark);
  margin-bottom: var(--erp-space-2);
}

.erp-form-label.erp-required::after {
  content: " *";
  color: var(--erp-color-danger);
}

.erp-form-control {
  width: 100%;
  padding: var(--erp-space-3) var(--erp-space-4);
  font-size: var(--erp-font-size-sm);
  line-height: var(--erp-line-height-base);
  color: var(--erp-color-dark);
  background: var(--erp-bg-card);
  border: var(--erp-border-width) solid var(--erp-border-color);
  border-radius: var(--erp-border-radius);
  transition: border-color var(--erp-transition-fast), box-shadow var(--erp-transition-fast);
  appearance: none;
}

.erp-form-control:focus {
  outline: none;
  border-color: var(--erp-color-primary);
  box-shadow: 0 0 0 3px rgba(78, 68, 86, 0.1);
}

.erp-form-control::placeholder {
  color: var(--erp-color-secondary);
  opacity: 1;
}

.erp-form-control:disabled,
.erp-form-control[readonly] {
  background: var(--erp-bg-hover);
  cursor: not-allowed;
  opacity: 0.7;
}

.erp-form-control.erp-is-invalid {
  border-color: var(--erp-color-danger);
}

.erp-form-control.erp-is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.1);
}

.erp-form-text {
  font-size: var(--erp-font-size-xs);
  color: var(--erp-color-secondary);
  margin-top: var(--erp-space-1);
}

.erp-form-check {
  display: flex;
  align-items: center;
  gap: var(--erp-space-2);
  margin-bottom: var(--erp-space-2);
}

.erp-form-check-input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--erp-color-primary);
  cursor: pointer;
}

.erp-form-check-label {
  font-size: var(--erp-font-size-sm);
  color: var(--erp-color-dark);
  cursor: pointer;
}

.erp-input-group {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.erp-input-group .erp-form-control {
  border-radius: var(--erp-border-radius) 0 0 var(--erp-border-radius);
}

.erp-input-group-append,
.erp-input-group-prepend {
  display: flex;
  align-items: center;
  padding: 0 var(--erp-space-4);
  background: var(--erp-bg-hover);
  border: var(--erp-border-width) solid var(--erp-border-color);
  color: var(--erp-color-secondary);
  font-size: var(--erp-font-size-sm);
}

.erp-input-group-prepend {
  border-radius: 0 var(--erp-border-radius) var(--erp-border-radius) 0;
  border-right: none;
}

.erp-input-group-append {
  border-radius: var(--erp-border-radius) 0 0 var(--erp-border-radius);
  border-left: none;
}

/* ================================================================
   8. COMPOSANTS : BOUTONS
   ================================================================ */
.erp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--erp-space-2);
  padding: var(--erp-space-3) var(--erp-space-5);
  font-size: var(--erp-font-size-sm);
  font-weight: var(--erp-font-weight-medium);
  line-height: 1;
  color: var(--erp-color-dark);
  background: var(--erp-bg-card);
  border: var(--erp-border-width) solid var(--erp-border-color);
  border-radius: var(--erp-border-radius);
  cursor: pointer;
  transition: all var(--erp-transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.erp-btn:hover {
  background: var(--erp-bg-hover);
  border-color: var(--erp-border-color-hover);
  transform: translateY(-1px);
}

.erp-btn:active {
  transform: translateY(0);
}

.erp-btn:disabled,
.erp-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Variantes */
.erp-btn-primary {
  background: var(--erp-color-primary);
  border-color: var(--erp-color-primary);
  color: #fff;
}

.erp-btn-primary:hover {
  background: var(--erp-color-primary-hover);
  border-color: var(--erp-color-primary-hover);
  color: #fff;
}

.erp-btn-success {
  background: var(--erp-color-success);
  border-color: var(--erp-color-success);
  color: #fff;
}

.erp-btn-success:hover {
  background: #256529;
  border-color: #256529;
  color: #fff;
}

.erp-btn-warning {
  background: var(--erp-color-warning);
  border-color: var(--erp-color-warning);
  color: #fff;
}

.erp-btn-danger {
  background: var(--erp-color-danger);
  border-color: var(--erp-color-danger);
  color: #fff;
}

.erp-btn-danger:hover {
  background: #9f1f1f;
  border-color: #9f1f1f;
  color: #fff;
}

.erp-btn-outline-primary {
  background: transparent;
  border-color: var(--erp-color-primary);
  color: var(--erp-color-primary);
}

.erp-btn-outline-primary:hover {
  background: var(--erp-color-primary);
  color: #fff;
}

/* Tailles */
.erp-btn-sm {
  padding: var(--erp-space-2) var(--erp-space-4);
  font-size: var(--erp-font-size-xs);
  border-radius: var(--erp-border-radius-sm);
}

.erp-btn-lg {
  padding: var(--erp-space-4) var(--erp-space-6);
  font-size: var(--erp-font-size-base);
  border-radius: var(--erp-border-radius);
}

/* Icônes dans boutons */
.erp-btn i,
.erp-btn svg {
  font-size: 1em;
  width: 1em;
  height: 1em;
  display: inline-flex;
}

/* Groupes de boutons */
.erp-btn-group {
  display: inline-flex;
  border-radius: var(--erp-border-radius);
  overflow: hidden;
}

.erp-btn-group .erp-btn {
  border-radius: 0;
  border-right-width: 0;
}

.erp-btn-group .erp-btn:first-child {
  border-radius: var(--erp-border-radius) 0 0 var(--erp-border-radius);
  border-right-width: var(--erp-border-width);
}

.erp-btn-group .erp-btn:last-child {
  border-radius: 0 var(--erp-border-radius) var(--erp-border-radius) 0;
}

/* ================================================================
   9. COMPOSANTS : BADGES & TAGS
   ================================================================ */
.erp-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--erp-space-1) var(--erp-space-3);
  font-size: var(--erp-font-size-xs);
  font-weight: var(--erp-font-weight-medium);
  line-height: 1;
  color: #fff;
  background: var(--erp-color-secondary);
  border-radius: 999px;
  white-space: nowrap;
}

.erp-badge-primary { background: var(--erp-color-primary); }
.erp-badge-success { background: var(--erp-color-success); }
.erp-badge-warning { background: var(--erp-color-warning); }
.erp-badge-danger { background: var(--erp-color-danger); }
.erp-badge-info { background: var(--erp-color-info); }
.erp-badge-light { 
  background: var(--erp-bg-hover); 
  color: var(--erp-color-dark);
}

.erp-badge-outline {
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
}

/* ================================================================
   10. COMPOSANTS : ALERTES
   ================================================================ */
.erp-alert {
  padding: var(--erp-space-4) var(--erp-space-5);
  border-radius: var(--erp-border-radius);
  border: var(--erp-border-width) solid transparent;
  margin-bottom: var(--erp-space-4);
  font-size: var(--erp-font-size-sm);
  display: flex;
  gap: var(--erp-space-3);
  align-items: flex-start;
}

.erp-alert-icon {
  flex-shrink: 0;
  font-size: var(--erp-font-size-lg);
  margin-top: -2px;
}

.erp-alert-success {
  background: rgba(46, 125, 50, 0.08);
  border-color: var(--erp-color-success);
  color: var(--erp-color-success);
}

.erp-alert-warning {
  background: rgba(237, 108, 2, 0.08);
  border-color: var(--erp-color-warning);
  color: var(--erp-color-warning);
}

.erp-alert-danger {
  background: rgba(198, 40, 40, 0.08);
  border-color: var(--erp-color-danger);
  color: var(--erp-color-danger);
}

.erp-alert-info {
  background: rgba(2, 136, 209, 0.08);
  border-color: var(--erp-color-info);
  color: var(--erp-color-info);
}

.erp-alert-title {
  font-weight: var(--erp-font-weight-semibold);
  margin-bottom: var(--erp-space-1);
  display: block;
}

.erp-alert-dismiss {
  margin-right: auto;
  background: none;
  border: none;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  padding: 0;
  font-size: 1.2em;
  line-height: 1;
}

.erp-alert-dismiss:hover {
  opacity: 1;
}

/* ================================================================
   11. COMPOSANTS : ONGLETS (TABS)
   ================================================================ */
.erp-tabs {
  display: flex;
  border-bottom: var(--erp-border-width) solid var(--erp-border-color);
  margin-bottom: var(--erp-space-6);
  gap: var(--erp-space-1);
}

.erp-tab {
  padding: var(--erp-space-3) var(--erp-space-5);
  font-size: var(--erp-font-size-sm);
  font-weight: var(--erp-font-weight-medium);
  color: var(--erp-color-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--erp-transition-fast);
  position: relative;
  bottom: -1px;
}

.erp-tab:hover {
  color: var(--erp-color-dark);
}

.erp-tab.erp-active {
  color: var(--erp-color-primary);
  border-bottom-color: var(--erp-color-primary);
}

.erp-tab-content {
  display: none;
}

.erp-tab-content.erp-active {
  display: block;
  animation: erp-fadeIn var(--erp-transition-base);
}

@keyframes erp-fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   12. COMPOSANTS : PAGINATION
   ================================================================ */
.erp-pagination {
  display: flex;
  align-items: center;
  gap: var(--erp-space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.erp-pagination-item {
  display: flex;
}

.erp-pagination-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 var(--erp-space-3);
  font-size: var(--erp-font-size-sm);
  font-weight: var(--erp-font-weight-medium);
  color: var(--erp-color-dark);
  background: var(--erp-bg-card);
  border: var(--erp-border-width) solid var(--erp-border-color);
  border-radius: var(--erp-border-radius-sm);
  text-decoration: none;
  transition: all var(--erp-transition-fast);
}

.erp-pagination-link:hover {
  background: var(--erp-bg-hover);
  border-color: var(--erp-border-color-hover);
}

.erp-pagination-link.erp-active {
  background: var(--erp-color-primary);
  border-color: var(--erp-color-primary);
  color: #fff;
}

.erp-pagination-link.erp-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ================================================================
   13. UTILITAIRES (UTILITIES)
   ================================================================ */
/* Display */
.erp-d-none { display: none !important; }
.erp-d-flex { display: flex !important; }
.erp-d-grid { display: grid !important; }
.erp-d-block { display: block !important; }
.erp-d-inline { display: inline !important; }
.erp-d-inline-block { display: inline-block !important; }

@media (max-width: calc(var(--erp-breakpoint-sm) - 1px)) {
  .erp-d-sm-none { display: none !important; }
  .erp-d-sm-flex { display: flex !important; }
}
@media (min-width: var(--erp-breakpoint-sm)) {
  .erp-d-sm-block { display: block !important; }
}
@media (min-width: var(--erp-breakpoint-md)) {
  .erp-d-md-block { display: block !important; }
}
@media (min-width: var(--erp-breakpoint-lg)) {
  .erp-d-lg-block { display: block !important; }
}

/* Flex */
.erp-flex-row { flex-direction: row !important; }
.erp-flex-col { flex-direction: column !important; }
.erp-flex-wrap { flex-wrap: wrap !important; }
.erp-justify-start { justify-content: flex-start !important; }
.erp-justify-end { justify-content: flex-end !important; }
.erp-justify-center { justify-content: center !important; }
.erp-justify-between { justify-content: space-between !important; }
.erp-align-start { align-items: flex-start !important; }
.erp-align-end { align-items: flex-end !important; }
.erp-align-center { align-items: center !important; }
.erp-align-stretch { align-items: stretch !important; }
.erp-flex-1 { flex: 1 1 0% !important; }
.erp-flex-shrink-0 { flex-shrink: 0 !important; }

/* Espacements */
.erp-m-0 { margin: 0 !important; }
.erp-mt-0 { margin-top: 0 !important; }
.erp-mb-0 { margin-bottom: 0 !important; }
.erp-ml-0 { margin-left: 0 !important; }
.erp-mr-0 { margin-right: 0 !important; }

.erp-m-2 { margin: var(--erp-space-2) !important; }
.erp-mt-2 { margin-top: var(--erp-space-2) !important; }
.erp-mb-2 { margin-bottom: var(--erp-space-2) !important; }
.erp-ml-2 { margin-left: var(--erp-space-2) !important; }
.erp-mr-2 { margin-right: var(--erp-space-2) !important; }

.erp-m-4 { margin: var(--erp-space-4) !important; }
.erp-mt-4 { margin-top: var(--erp-space-4) !important; }
.erp-mb-4 { margin-bottom: var(--erp-space-4) !important; }
.erp-ml-4 { margin-left: var(--erp-space-4) !important; }
.erp-mr-4 { margin-right: var(--erp-space-4) !important; }

.erp-m-6 { margin: var(--erp-space-6) !important; }
.erp-mt-6 { margin-top: var(--erp-space-6) !important; }
.erp-mb-6 { margin-bottom: var(--erp-space-6) !important; }

.erp-p-0 { padding: 0 !important; }
.erp-p-4 { padding: var(--erp-space-4) !important; }
.erp-p-6 { padding: var(--erp-space-6) !important; }
.erp-px-4 { padding-right: var(--erp-space-4) !important; padding-left: var(--erp-space-4) !important; }
.erp-py-4 { padding-top: var(--erp-space-4) !important; padding-bottom: var(--erp-space-4) !important; }

/* Bordures */
.erp-border { border: var(--erp-border-width) solid var(--erp-border-color) !important; }
.erp-border-top { border-top: var(--erp-border-width) solid var(--erp-border-color) !important; }
.erp-border-bottom { border-bottom: var(--erp-border-width) solid var(--erp-border-color) !important; }
.erp-border-0 { border: none !important; }
.erp-rounded { border-radius: var(--erp-border-radius) !important; }
.erp-rounded-lg { border-radius: var(--erp-border-radius-lg) !important; }
.erp-rounded-full { border-radius: 999px !important; }

/* Couleurs de fond */
.erp-bg-white { background: var(--erp-bg-card) !important; }
.erp-bg-light { background: var(--erp-bg-page) !important; }
.erp-bg-hover { background: var(--erp-bg-hover) !important; }
.erp-bg-primary { background: var(--erp-color-primary) !important; }
.erp-bg-success { background: var(--erp-color-success) !important; }
.erp-bg-danger { background: var(--erp-color-danger) !important; }

/* Ombres */
.erp-shadow-sm { box-shadow: var(--erp-shadow-sm) !important; }
.erp-shadow { box-shadow: var(--erp-shadow) !important; }
.erp-shadow-lg { box-shadow: var(--erp-shadow-lg) !important; }
.erp-shadow-none { box-shadow: none !important; }

/* Largeurs */
.erp-w-100 { width: 100% !important; }
.erp-w-auto { width: auto !important; }
.erp-min-w-0 { min-width: 0 !important; }

/* Overflow */
.erp-overflow-auto { overflow: auto !important; }
.erp-overflow-hidden { overflow: hidden !important; }
.erp-overflow-x-auto { overflow-x: auto !important; }

/* Position */
.erp-position-relative { position: relative !important; }
.erp-position-sticky { position: sticky !important; }

/* Z-index */
.erp-z-10 { z-index: 10 !important; }
.erp-z-20 { z-index: 20 !important; }

/* Cursor */
.erp-cursor-pointer { cursor: pointer !important; }
.erp-cursor-default { cursor: default !important; }

/* Opacité */
.erp-opacity-50 { opacity: 0.5 !important; }
.erp-opacity-75 { opacity: 0.75 !important; }
.erp-opacity-100 { opacity: 1 !important; }

/* ================================================================
   14. COMPOSANTS AVANCÉS (Optionnels)
   ================================================================ */

/* Modals */
.erp-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--erp-z-modal);
  padding: var(--erp-space-4);
}

.erp-modal {
  background: var(--erp-bg-card);
  border-radius: var(--erp-border-radius-lg);
  box-shadow: var(--erp-shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: erp-slideUp var(--erp-transition-base);
}

@keyframes erp-slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.erp-modal-header {
  padding: var(--erp-space-4) var(--erp-space-6);
  border-bottom: var(--erp-border-width) solid var(--erp-border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.erp-modal-title {
  font-size: var(--erp-font-size-lg);
  font-weight: var(--erp-font-weight-semibold);
  margin: 0;
}

.erp-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--erp-color-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.erp-modal-body {
  padding: var(--erp-space-6);
  overflow-y: auto;
  flex: 1;
}

.erp-modal-footer {
  padding: var(--erp-space-4) var(--erp-space-6);
  border-top: var(--erp-border-width) solid var(--erp-border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--erp-space-3);
  background: var(--erp-bg-hover);
}

/* Toasts */
.erp-toast-container {
  position: fixed;
  bottom: var(--erp-space-6);
  left: var(--erp-space-6);
  z-index: var(--erp-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--erp-space-3);
  max-width: 360px;
}

.erp-toast {
  background: var(--erp-bg-card);
  border: var(--erp-border-width) solid var(--erp-border-color);
  border-radius: var(--erp-border-radius);
  box-shadow: var(--erp-shadow-lg);
  padding: var(--erp-space-4);
  display: flex;
  gap: var(--erp-space-3);
  align-items: flex-start;
  animation: erp-slideIn var(--erp-transition-base);
}

@keyframes erp-slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.erp-toast-icon {
  flex-shrink: 0;
  font-size: var(--erp-font-size-lg);
}

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

.erp-toast-title {
  font-weight: var(--erp-font-weight-semibold);
  margin-bottom: var(--erp-space-1);
  font-size: var(--erp-font-size-sm);
}

.erp-toast-message {
  font-size: var(--erp-font-size-xs);
  color: var(--erp-color-secondary);
  line-height: var(--erp-line-height-relaxed);
}

.erp-toast-close {
  background: none;
  border: none;
  color: var(--erp-color-secondary);
  cursor: pointer;
  padding: 0;
  font-size: 1.2em;
  opacity: 0.7;
}

.erp-toast-close:hover {
  opacity: 1;
}

/* Loading states */
.erp-skeleton {
  background: linear-gradient(90deg, var(--erp-bg-hover) 25%, var(--erp-bg-card) 50%, var(--erp-bg-hover) 75%);
  background-size: 200% 100%;
  animation: erp-shimmer 1.5s infinite;
  border-radius: var(--erp-border-radius-sm);
}

@keyframes erp-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.erp-skeleton-text {
  height: 1rem;
  margin-bottom: var(--erp-space-2);
}

.erp-skeleton-text:last-child {
  width: 60%;
  margin-bottom: 0;
}

.erp-skeleton-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
}

.erp-skeleton-card {
  height: 12rem;
  border-radius: var(--erp-border-radius-lg);
}

/* ================================================================
   15. PRINT STYLES
   ================================================================ */
@media print {
  #dynamicGrid {
    background: #fff !important;
    color: #000 !important;
  }
  
  .erp-no-print {
    display: none !important;
  }
  
  .erp-card,
  .erp-table {
    box-shadow: none !important;
    border-color: #ccc !important;
    break-inside: avoid;
  }
  
  .erp-btn,
  .erp-tabs {
    display: none !important;
  }
}

/* ================================================================
   16. ACCESSIBILITY
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.erp-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.erp-focus-ring:focus {
  outline: 2px solid var(--erp-color-primary);
  outline-offset: 2px;
}

.erp-focus-ring:focus:not(:focus-visible) {
  outline: none;
}

.erp-focus-ring:focus-visible {
  outline: 2px solid var(--erp-color-primary);
  outline-offset: 2px;
}