/**
 * IZOFIT CRM - Styles principaux
 * Style: Graphite/Pastel moderne
 */

/* ============================================
   Variables et reset
   ============================================ */
:root {
  /* Couleurs principales */
  --crm-primary: #3b82f6;
  --crm-primary-hover: #2563eb;
  --crm-primary-light: #dbeafe;

  /* Graphite */
  --crm-dark: #1f2937;
  --crm-gray-900: #111827;
  --crm-gray-800: #1f2937;
  --crm-gray-700: #374151;
  --crm-gray-600: #4b5563;
  --crm-gray-500: #6b7280;
  --crm-gray-400: #9ca3af;
  --crm-gray-300: #d1d5db;
  --crm-gray-200: #e5e7eb;
  --crm-gray-100: #f3f4f6;
  --crm-gray-50: #f9fafb;

  /* Sémantique */
  --crm-success: #059669;
  --crm-success-light: #d1fae5;
  --crm-warning: #f59e0b;
  --crm-warning-light: #fef3c7;
  --crm-error: #dc2626;
  --crm-error-light: #fee2e2;
  --crm-info: #0891b2;
  --crm-info-light: #cffafe;

  /* Layout */
  --crm-sidebar-width: 240px;
  --crm-header-height: 60px;
  --crm-radius: 8px;
  --crm-radius-lg: 12px;
  --crm-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --crm-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);

  /* Transitions */
  --crm-transition: 0.2s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--crm-gray-100);
  color: var(--crm-gray-800);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--crm-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ============================================
   Layout principal
   ============================================ */
.crm-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.crm-sidebar {
  width: var(--crm-sidebar-width);
  background: var(--crm-gray-900);
  color: white;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform var(--crm-transition);
}

.crm-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--crm-gray-700);
}

.crm-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
}

.crm-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--crm-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.crm-sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.crm-nav-section {
  margin-bottom: 24px;
}

.crm-nav-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--crm-gray-500);
  padding: 0 12px;
  margin-bottom: 8px;
}

.crm-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  color: var(--crm-gray-300);
  border-radius: var(--crm-radius);
  transition: all var(--crm-transition);
  text-decoration: none;
}

.crm-nav-link:hover {
  background: var(--crm-gray-800);
  color: white;
  text-decoration: none;
}

.crm-nav-link.active {
  background: var(--crm-primary);
  color: white;
}

.crm-nav-link svg {
  width: 20px;
  height: 20px;
  opacity: 0.8;
}

.crm-nav-link.active svg {
  opacity: 1;
}

.crm-nav-badge {
  margin-left: auto;
  background: var(--crm-error);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}

/* User info dans sidebar */
.crm-sidebar-user {
  padding: 16px 20px;
  border-top: 1px solid var(--crm-gray-700);
  display: flex;
  align-items: center;
  gap: 12px;
}

.crm-user-avatar {
  width: 36px;
  height: 36px;
  background: var(--crm-gray-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.crm-user-info {
  flex: 1;
  min-width: 0;
}

.crm-user-name {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.crm-user-role {
  font-size: 0.75rem;
  color: var(--crm-gray-400);
}

/* Main content */
.crm-main {
  flex: 1;
  margin-left: var(--crm-sidebar-width);
  min-width: 0;
}

.crm-header {
  height: var(--crm-header-height);
  background: white;
  border-bottom: 1px solid var(--crm-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.crm-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.crm-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--crm-gray-600);
}

.crm-page-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--crm-gray-900);
}

.crm-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.crm-content {
  padding: 24px;
}

/* ============================================
   Cartes et conteneurs
   ============================================ */
.crm-card {
  background: white;
  border-radius: var(--crm-radius-lg);
  box-shadow: var(--crm-shadow);
  overflow: hidden;
}

.crm-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--crm-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.crm-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--crm-gray-900);
}

.crm-card-body {
  padding: 20px;
}

.crm-card-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--crm-gray-200);
  background: var(--crm-gray-50);
}

/* ============================================
   Boutons
   ============================================ */
.crm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--crm-radius);
  border: none;
  cursor: pointer;
  transition: all var(--crm-transition);
  text-decoration: none;
  white-space: nowrap;
}

.crm-btn:hover {
  text-decoration: none;
}

.crm-btn svg {
  width: 18px;
  height: 18px;
}

.crm-btn-primary {
  background: var(--crm-primary);
  color: white;
}

.crm-btn-primary:hover {
  background: var(--crm-primary-hover);
}

.crm-btn-secondary {
  background: var(--crm-gray-100);
  color: var(--crm-gray-700);
  border: 1px solid var(--crm-gray-300);
}

.crm-btn-secondary:hover {
  background: var(--crm-gray-200);
}

.crm-btn-success {
  background: var(--crm-success);
  color: white;
}

.crm-btn-success:hover {
  background: #047857;
}

.crm-btn-danger {
  background: var(--crm-error);
  color: white;
}

.crm-btn-danger:hover {
  background: #b91c1c;
}

.crm-btn-sm {
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.crm-btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
}

.crm-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============================================
   Formulaires
   ============================================ */
.crm-form-group {
  margin-bottom: 16px;
}

.crm-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--crm-gray-700);
  margin-bottom: 6px;
}

.crm-input,
.crm-select,
.crm-textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.9375rem;
  border: 1px solid var(--crm-gray-300);
  border-radius: var(--crm-radius);
  background: white;
  color: var(--crm-gray-900);
  transition: border-color var(--crm-transition), box-shadow var(--crm-transition);
}

.crm-input:focus,
.crm-select:focus,
.crm-textarea:focus {
  outline: none;
  border-color: var(--crm-primary);
  box-shadow: 0 0 0 3px var(--crm-primary-light);
}

.crm-input::placeholder,
.crm-textarea::placeholder {
  color: var(--crm-gray-400);
}

.crm-textarea {
  min-height: 100px;
  resize: vertical;
}

.crm-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  padding-right: 36px;
}

.crm-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.crm-form-inline {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.crm-form-inline .crm-form-group {
  margin-bottom: 0;
  flex: 1;
}

/* ============================================
   Tableaux
   ============================================ */
.crm-table-wrapper {
  overflow-x: auto;
}

.crm-table {
  width: 100%;
  border-collapse: collapse;
}

.crm-table th,
.crm-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--crm-gray-200);
}

.crm-table th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--crm-gray-500);
  background: var(--crm-gray-50);
}

.crm-table tbody tr {
  transition: background var(--crm-transition);
}

.crm-table tbody tr:hover {
  background: var(--crm-gray-50);
}

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

.crm-table-link {
  color: var(--crm-gray-900);
  font-weight: 500;
}

.crm-table-link:hover {
  color: var(--crm-primary);
}

/* ============================================
   Badges et statuts
   ============================================ */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  white-space: nowrap;
}

.priority-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
}

.crm-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 4px;
  background: var(--crm-gray-100);
  color: var(--crm-gray-600);
}

.crm-badge-primary {
  background: var(--crm-primary-light);
  color: var(--crm-primary);
}

.crm-badge-success {
  background: var(--crm-success-light);
  color: var(--crm-success);
}

.crm-badge-warning {
  background: var(--crm-warning-light);
  color: #92400e;
}

.crm-badge-danger {
  background: var(--crm-error-light);
  color: var(--crm-error);
}

/* ============================================
   Stats cards
   ============================================ */
.crm-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.crm-stat-card {
  background: white;
  border-radius: var(--crm-radius-lg);
  padding: 16px 20px;
  box-shadow: var(--crm-shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: all var(--crm-transition);
  border: 2px solid transparent;
}

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

.crm-stat-card.active {
  border-color: var(--crm-primary);
}

.crm-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--crm-radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.crm-stat-icon svg {
  width: 24px;
  height: 24px;
}

.crm-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--crm-gray-900);
  line-height: 1;
}

.crm-stat-label {
  font-size: 0.8125rem;
  color: var(--crm-gray-500);
  margin-top: 4px;
}

/* ============================================
   Timeline / Historique
   ============================================ */
.crm-timeline {
  position: relative;
  padding-left: 24px;
}

.crm-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--crm-gray-200);
}

.crm-timeline-item {
  position: relative;
  padding-bottom: 20px;
}

.crm-timeline-item:last-child {
  padding-bottom: 0;
}

.crm-timeline-dot {
  position: absolute;
  left: -24px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--crm-gray-300);
}

.crm-timeline-item.status .crm-timeline-dot {
  border-color: var(--crm-primary);
  background: var(--crm-primary-light);
}

.crm-timeline-item.note .crm-timeline-dot {
  border-color: var(--crm-success);
  background: var(--crm-success-light);
}

.crm-timeline-item.assignment .crm-timeline-dot {
  border-color: var(--crm-warning);
  background: var(--crm-warning-light);
}

.crm-timeline-content {
  background: var(--crm-gray-50);
  padding: 12px 16px;
  border-radius: var(--crm-radius);
}

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

.crm-timeline-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--crm-gray-900);
}

.crm-timeline-time {
  font-size: 0.75rem;
  color: var(--crm-gray-500);
}

.crm-timeline-text {
  font-size: 0.875rem;
  color: var(--crm-gray-600);
}

.crm-timeline-user {
  font-size: 0.75rem;
  color: var(--crm-gray-500);
  margin-top: 4px;
}

/* ============================================
   Filtres
   ============================================ */
.crm-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 20px;
  background: var(--crm-gray-50);
  border-bottom: 1px solid var(--crm-gray-200);
}

.crm-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.crm-filter-label {
  font-size: 0.8125rem;
  color: var(--crm-gray-600);
}

.crm-filter-input {
  padding: 8px 12px;
  font-size: 0.875rem;
  border: 1px solid var(--crm-gray-300);
  border-radius: var(--crm-radius);
  background: white;
}

.crm-filter-input:focus {
  outline: none;
  border-color: var(--crm-primary);
}

.crm-search-input {
  width: 250px;
  padding-left: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
  background-size: 18px;
}

/* ============================================
   Lead detail
   ============================================ */
.crm-lead-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.crm-lead-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.crm-lead-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--crm-gray-900);
}

.crm-lead-id {
  font-size: 0.875rem;
  color: var(--crm-gray-500);
}

.crm-lead-actions {
  display: flex;
  gap: 8px;
}

.crm-lead-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.crm-info-group {
  margin-bottom: 16px;
}

.crm-info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--crm-gray-500);
  margin-bottom: 4px;
}

.crm-info-value {
  font-size: 0.9375rem;
  color: var(--crm-gray-900);
}

.crm-info-value a {
  color: var(--crm-primary);
}

.crm-description-box {
  background: var(--crm-gray-50);
  padding: 16px;
  border-radius: var(--crm-radius);
  font-size: 0.9375rem;
  color: var(--crm-gray-700);
  line-height: 1.6;
  white-space: pre-wrap;
}

/* ============================================
   Messages et alertes
   ============================================ */
.crm-alert {
  padding: 12px 16px;
  border-radius: var(--crm-radius);
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.crm-alert svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.crm-alert-success {
  background: var(--crm-success-light);
  color: var(--crm-success);
}

.crm-alert-error {
  background: var(--crm-error-light);
  color: var(--crm-error);
}

.crm-alert-warning {
  background: var(--crm-warning-light);
  color: #92400e;
}

.crm-alert-info {
  background: var(--crm-info-light);
  color: var(--crm-info);
}

/* ============================================
   Empty state
   ============================================ */
.crm-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--crm-gray-500);
}

.crm-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.crm-empty-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--crm-gray-700);
  margin-bottom: 8px;
}

.crm-empty-text {
  font-size: 0.875rem;
}

/* ============================================
   Page de connexion
   ============================================ */
.crm-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--crm-gray-900) 0%, var(--crm-gray-800) 100%);
  padding: 24px;
}

.crm-login-card {
  width: 100%;
  max-width: 400px;
  background: white;
  border-radius: var(--crm-radius-lg);
  box-shadow: var(--crm-shadow-lg);
  padding: 40px;
}

.crm-login-header {
  text-align: center;
  margin-bottom: 32px;
}

.crm-login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.crm-login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--crm-gray-900);
}

.crm-login-subtitle {
  color: var(--crm-gray-500);
  font-size: 0.9375rem;
}

/* ============================================
   Pagination
   ============================================ */
.crm-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-top: 1px solid var(--crm-gray-200);
}

.crm-pagination-info {
  font-size: 0.875rem;
  color: var(--crm-gray-600);
}

.crm-pagination-links {
  display: flex;
  gap: 4px;
}

.crm-pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  font-size: 0.875rem;
  border-radius: var(--crm-radius);
  border: 1px solid var(--crm-gray-300);
  background: white;
  color: var(--crm-gray-700);
  text-decoration: none;
  transition: all var(--crm-transition);
}

.crm-pagination-link:hover {
  background: var(--crm-gray-100);
  text-decoration: none;
}

.crm-pagination-link.active {
  background: var(--crm-primary);
  border-color: var(--crm-primary);
  color: white;
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .crm-lead-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .crm-sidebar {
    transform: translateX(-100%);
  }

  .crm-sidebar.open {
    transform: translateX(0);
  }

  .crm-main {
    margin-left: 0;
  }

  .crm-menu-toggle {
    display: block;
  }

  .crm-content {
    padding: 16px;
  }

  .crm-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .crm-search-input {
    width: 100%;
  }

  .crm-form-row {
    grid-template-columns: 1fr;
  }

  .crm-table th,
  .crm-table td {
    padding: 10px 12px;
    font-size: 0.875rem;
  }

  .crm-lead-header {
    flex-direction: column;
  }

  .crm-lead-actions {
    width: 100%;
  }

  .crm-lead-actions .crm-btn {
    flex: 1;
  }
}

/* Overlay pour mobile */
.crm-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 90;
}

.crm-overlay.visible {
  display: block;
}

/* ============================================
   Utilitaires
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--crm-gray-500); }
.text-success { color: var(--crm-success); }
.text-danger { color: var(--crm-error); }
.text-warning { color: var(--crm-warning); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

.w-100 { width: 100%; }
.hidden { display: none; }