/* ==========================================================================
   LINÉA LE MANS – ESPACE ADMINISTRATEUR & CRM PORTAL
   Design Exécutif Haute Performance (Light/Dark Navy Luxury)
   ========================================================================== */

:root {
  --admin-navy-deep: #051a27;
  --admin-navy: #082c42;
  --admin-navy-light: #0d3d5b;
  --admin-gold: #c4a977;
  --admin-gold-light: #ecd8b0;
  --admin-gold-dark: #a0824b;
  --admin-bg: #f4f6f9;
  --admin-surface: #ffffff;
  --admin-border: #e2e8f0;
  --admin-text: #1e293b;
  --admin-text-muted: #64748b;
  --admin-success: #10b981;
  --admin-warning: #f59e0b;
  --admin-info: #0284c7;
  --admin-danger: #ef4444;
  --admin-purple: #8b5cf6;
  --admin-radius: 10px;
  --admin-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
  min-height: 100vh;
}

/* --------------------------------------------------------------------------
   ÉCRAN DE VERROUILLAGE / LOGIN PIN
   -------------------------------------------------------------------------- */
#admin-auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, #0d3d5b 0%, #082c42 50%, #031520 100%);
  padding: 24px;
}

.auth-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1.5px solid rgba(196, 169, 119, 0.45);
  border-radius: 16px;
  padding: 40px 32px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
}

.auth-logo {
  height: 52px;
  margin-bottom: 20px;
}

.auth-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--admin-navy);
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  margin-bottom: 28px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pin-input-wrap {
  position: relative;
}

.pin-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.25em;
  border: 2px solid #cbd5e1;
  border-radius: var(--admin-radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pin-input:focus {
  border-color: var(--admin-gold);
  box-shadow: 0 0 0 3px rgba(196, 169, 119, 0.25);
}

.pin-hint {
  font-size: 0.76rem;
  color: #94a3b8;
  margin-top: 4px;
}

.auth-btn {
  background: linear-gradient(135deg, var(--admin-navy) 0%, var(--admin-navy-light) 100%);
  color: #ffffff;
  border: 1px solid rgba(196, 169, 119, 0.4);
  padding: 13px 20px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--admin-radius);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.auth-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(8, 44, 66, 0.3);
}

.auth-error {
  color: var(--admin-danger);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 8px;
  display: none;
}

/* --------------------------------------------------------------------------
   DASHBOARD PRINCIPAL
   -------------------------------------------------------------------------- */
#admin-dashboard {
  display: none;
  min-height: 100vh;
  flex-direction: column;
}

/* Barre Supérieure Executive */
.admin-navbar {
  background: var(--admin-navy);
  border-bottom: 2px solid var(--admin-gold);
  color: #ffffff;
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.admin-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-brand-logo {
  height: 38px;
  filter: brightness(0) invert(1);
}

.admin-brand-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.admin-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #6ee7b7;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.live-pulse {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  animation: pulseLive 2s infinite;
}

@keyframes pulseLive {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

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

.admin-link-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  cursor: pointer;
}

.admin-link-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--admin-gold);
}

.admin-btn-logout {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.admin-btn-logout:hover {
  background: rgba(239, 68, 68, 0.28);
  border-color: #ef4444;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   CONTENU DU DASHBOARD
   -------------------------------------------------------------------------- */
.admin-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 24px 60px;
  width: 100%;
}

/* Grille de Cartes KPI */
.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  box-shadow: var(--admin-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.kpi-info-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--admin-text-muted);
  margin-bottom: 6px;
}

.kpi-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--admin-navy);
  line-height: 1.1;
}

.kpi-sub {
  font-size: 0.74rem;
  color: var(--admin-text-muted);
  margin-top: 4px;
}

.kpi-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon-all { background: #e0f2fe; color: #0284c7; }
.kpi-icon-new { background: #dcfce7; color: #16a34a; }
.kpi-icon-option { background: #fef3c7; color: #d97706; }
.kpi-icon-doc { background: #ede9fe; color: #7c3aed; }

/* --------------------------------------------------------------------------
   BARRE D'OUTILS, ONGLETS ET RECHERCHE
   -------------------------------------------------------------------------- */
.admin-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  overflow: hidden;
}

.admin-toolbar {
  padding: 18px 20px;
  border-bottom: 1px solid var(--admin-border);
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Onglets de Catégories */
.admin-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  border-bottom: 1px solid #f1f5f9;
}

.tab-btn {
  background: transparent;
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.tab-btn:hover {
  background: #f1f5f9;
  color: var(--admin-navy);
}

.tab-btn.active {
  background: var(--admin-navy);
  color: #ffffff;
}

.tab-badge {
  background: rgba(0, 0, 0, 0.08);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 12px;
}

.tab-btn.active .tab-badge {
  background: var(--admin-gold);
  color: var(--admin-navy);
}

/* Ligne de recherche & filtres */
.admin-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.search-box-wrap {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  font-size: 0.86rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--admin-gold);
  box-shadow: 0 0 0 2px rgba(196, 169, 119, 0.2);
}

.filter-select {
  padding: 9px 12px;
  font-size: 0.86rem;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #ffffff;
  outline: none;
  color: var(--admin-text);
  cursor: pointer;
}

.filter-select:focus {
  border-color: var(--admin-gold);
}

.admin-btn-action {
  background: var(--admin-surface);
  border: 1px solid #cbd5e1;
  color: var(--admin-text);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.admin-btn-action:hover {
  background: #f8fafc;
  border-color: var(--admin-navy);
}

.btn-export-csv {
  background: #047857;
  border-color: #047857;
  color: #ffffff;
}

.btn-export-csv:hover {
  background: #065f46;
  border-color: #065f46;
}

.btn-demo-data {
  background: #e0e7ff;
  border-color: #c7d2fe;
  color: #3730a3;
}

.btn-demo-data:hover {
  background: #c7d2fe;
}

.btn-clear-db {
  background: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}

.btn-clear-db:hover {
  background: #fecaca;
}

/* --------------------------------------------------------------------------
   TABLEAU DES LEADS
   -------------------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.admin-table th {
  background: #f8fafc;
  color: #475569;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.admin-table tbody tr:hover {
  background: #f8fafc;
}

.lead-client-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lead-client-name {
  font-weight: 700;
  color: var(--admin-navy);
  font-size: 0.92rem;
}

.lead-client-contact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.78rem;
  color: var(--admin-text-muted);
}

.lead-client-contact a {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.lead-client-contact a:hover {
  color: var(--admin-info);
  text-decoration: underline;
}

/* Badges de Type d'Opt-in */
.badge-optin {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.optin-option { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.optin-message { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.optin-plaquette { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.optin-plan { background: #ede9fe; color: #6d28d9; border: 1px solid #ddd6fe; }
.optin-etude { background: #ffedd5; color: #c2410c; border: 1px solid #fed7aa; }

/* Statut Sélecteur */
.status-select {
  padding: 5px 9px;
  font-size: 0.76rem;
  font-weight: 700;
  border-radius: 20px;
  border: 1px solid transparent;
  outline: none;
  cursor: pointer;
}

.status-nouveau { background: #dcfce7; color: #15803d; border-color: #86efac; }
.status-contacte { background: #fef3c7; color: #b45309; border-color: #fde047; }
.status-rdv { background: #e0f2fe; color: #0369a1; border-color: #7dd3fc; }
.status-option { background: #ede9fe; color: #6d28d9; border-color: #c4b5fd; }
.status-archive { background: #f1f5f9; color: #64748b; border-color: #cbd5e1; }

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

.btn-icon-action {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-icon-action:hover {
  background: var(--admin-navy);
  border-color: var(--admin-navy);
  color: #ffffff;
}

.btn-icon-delete:hover {
  background: var(--admin-danger);
  border-color: var(--admin-danger);
  color: #ffffff;
}

/* État vide */
.table-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--admin-text-muted);
}

.empty-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 12px;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   MODALE / TIROIR DE DÉTAIL D'UN LEAD
   -------------------------------------------------------------------------- */
.admin-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 26, 39, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal-content {
  background: #ffffff;
  border: 1.5px solid var(--admin-gold);
  border-radius: 14px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.admin-modal-header {
  padding: 18px 24px;
  background: var(--admin-navy);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
}

.admin-modal-close {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.admin-modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.detail-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.detail-item-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  margin-bottom: 3px;
}

.detail-item-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--admin-navy);
}

.detail-message-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 14px;
  font-size: 0.88rem;
  color: #334155;
  white-space: pre-wrap;
  line-height: 1.5;
}

.detail-notes-area {
  width: 100%;
  min-height: 80px;
  padding: 10px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.85rem;
}

.admin-modal-footer {
  padding: 16px 24px;
  background: #f8fafc;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN (MOBILE & TABLETTE)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .admin-navbar {
    padding: 12px 16px;
  }
  .admin-container {
    padding: 16px 12px 40px;
  }
  .admin-table {
    min-width: 760px;
  }
  .admin-kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .kpi-card {
    padding: 14px;
  }
  .kpi-num {
    font-size: 1.6rem;
  }
  .admin-filter-row {
    flex-direction: column;
    align-items: stretch;
  }
  .search-box-wrap {
    width: 100%;
  }
  .detail-row-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}