/* ============================================
   TCHÈPE PRESTIGE — Panel Admin
   W2K-Digital | Interface Noir/Or
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --noir: #0A0A0A;
  --noir-2: #111111;
  --noir-3: #161616;
  --or: #C8A84E;
  --or-clair: #D4B85A;
  --blanc: #FFFFFF;
  --blanc-casse: #F5F5F5;
  --gris: #AAAAAA;
  --gris-bordure: #2A2A2A;
  --rouge: #E74C3C;
  --vert: #27AE60;
  --bleu: #3498DB;
  --orange: #F39C12;
  --transition: 0.25s ease;
}

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

body {
  background: var(--noir);
  color: var(--blanc-casse);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* ============================================
   ÉCRAN PIN
   ============================================ */
.pin-ecran {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--noir);
}

.pin-container {
  background: var(--noir-2);
  border: 1px solid var(--gris-bordure);
  padding: 48px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.pin-logo {
  margin-bottom: 36px;
}

.pin-logo-texte {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--or);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.pin-logo-sub {
  display: block;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gris);
  text-transform: uppercase;
  margin-top: 6px;
}

.pin-label {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 10px;
}

.pin-input {
  width: 100%;
  background: var(--noir-3);
  border: 1px solid var(--gris-bordure);
  color: var(--blanc);
  font-size: 28px;
  text-align: center;
  letter-spacing: 8px;
  padding: 14px;
  margin-bottom: 16px;
  outline: none;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition);
}

.pin-input:focus {
  border-color: var(--or);
}

.pin-btn {
  width: 100%;
  background: var(--or);
  color: var(--noir);
  border: none;
  padding: 14px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition);
}

.pin-btn:hover {
  background: var(--or-clair);
}

.pin-error {
  color: var(--rouge);
  font-size: 13px;
  margin-top: 10px;
  min-height: 20px;
}

/* ============================================
   LAYOUT ADMIN
   ============================================ */
.app-admin {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 220px;
  background: var(--noir-2);
  border-right: 1px solid var(--gris-bordure);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid var(--gris-bordure);
}

.sidebar-logo-texte {
  font-family: 'Playfair Display', serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--or);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-lien {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--gris);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  width: 100%;
  position: relative;
}

.sidebar-lien:hover {
  background: rgba(200, 168, 78, 0.08);
  color: var(--blanc-casse);
}

.sidebar-lien.active {
  background: rgba(200, 168, 78, 0.12);
  color: var(--or);
  border-right: 2px solid var(--or);
}

.sidebar-icone {
  font-size: 16px;
  flex-shrink: 0;
}

.badge {
  margin-left: auto;
  background: var(--or);
  color: var(--noir);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--gris-bordure);
}

.btn-deconnexion {
  width: 100%;
  background: transparent;
  border: 1px solid var(--gris-bordure);
  color: var(--gris);
  padding: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-deconnexion:hover {
  border-color: var(--rouge);
  color: var(--rouge);
}

/* CONTENU PRINCIPAL */
.main-content {
  margin-left: 220px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-header {
  position: sticky;
  top: 0;
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-bordure);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 50;
}

.admin-titre {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--blanc);
}

/* ============================================
   TOOLBAR
   ============================================ */
.onglet {
  padding: 28px;
}

.section-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.filtres-toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   BOUTONS ADMIN
   ============================================ */
.btn-admin {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 9px 20px;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-or {
  background: var(--or);
  color: var(--noir);
}

.btn-or:hover {
  background: var(--or-clair);
}

.btn-contour {
  background: transparent;
  border: 1px solid var(--gris-bordure);
  color: var(--gris);
}

.btn-contour:hover {
  border-color: var(--or);
  color: var(--or);
}

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

.btn-danger:hover {
  opacity: 0.85;
}

.btn-sm {
  font-size: 11px;
  padding: 5px 12px;
}

/* ============================================
   INPUTS
   ============================================ */
.input-admin,
.select-admin,
.textarea-admin {
  background: var(--noir-3);
  border: 1px solid var(--gris-bordure);
  color: var(--blanc-casse);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  padding: 9px 14px;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  border-radius: 0;
  -webkit-appearance: none;
}

.input-admin:focus,
.select-admin:focus,
.textarea-admin:focus {
  border-color: var(--or);
}

.input-admin::placeholder,
.textarea-admin::placeholder {
  color: var(--gris);
}

.select-admin {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23C8A84E' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.textarea-admin {
  resize: vertical;
}

/* ============================================
   CARTES ACTUALITÉS
   ============================================ */
.cartes-grille {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.actu-card {
  background: var(--noir-2);
  border: 1px solid var(--gris-bordure);
  overflow: hidden;
  transition: border-color var(--transition);
}

.actu-card:hover {
  border-color: var(--or);
}

.actu-card-img {
  height: 160px;
  background: var(--noir-3);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.actu-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.actu-card-body {
  padding: 16px;
}

.actu-card-titre {
  font-family: 'Playfair Display', serif;
  font-size: 15px;
  color: var(--blanc);
  margin-bottom: 6px;
}

.actu-card-desc {
  font-size: 12px;
  color: var(--gris);
  margin-bottom: 12px;
  line-height: 1.6;
  max-height: 56px;
  overflow: hidden;
}

.actu-card-actions {
  display: flex;
  gap: 8px;
}

/* ============================================
   TABLEAUX
   ============================================ */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--gris-bordure);
}

.table-admin {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table-admin thead th {
  background: var(--noir-3);
  color: var(--or);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gris-bordure);
  white-space: nowrap;
}

.table-admin tbody tr {
  border-bottom: 1px solid var(--gris-bordure);
  transition: background var(--transition);
}

.table-admin tbody tr:hover {
  background: rgba(200, 168, 78, 0.04);
}

.table-admin tbody td {
  padding: 12px 16px;
  color: var(--blanc-casse);
  white-space: nowrap;
}

/* Statuts commande */
.statut-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 0;
}

.statut-recue     { background: rgba(52, 152, 219, 0.15); color: var(--bleu); border: 1px solid var(--bleu); }
.statut-confirmee { background: rgba(243, 156, 18, 0.15); color: var(--orange); border: 1px solid var(--orange); }
.statut-preparation { background: rgba(200, 168, 78, 0.15); color: var(--or); border: 1px solid var(--or); }
.statut-livraison { background: rgba(200, 168, 78, 0.25); color: var(--or-clair); border: 1px solid var(--or-clair); }
.statut-livree    { background: rgba(39, 174, 96, 0.15); color: var(--vert); border: 1px solid var(--vert); }

.vip-badge {
  display: inline-block;
  background: var(--or);
  color: var(--noir);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  letter-spacing: 1px;
}

.loading-text {
  color: var(--gris);
  text-align: center;
  padding: 40px;
  font-style: italic;
}

/* ============================================
   STATS
   ============================================ */
.stats-grille-admin {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--noir-2);
  border: 1px solid var(--gris-bordure);
  padding: 24px;
  text-align: center;
}

.stat-card-icone {
  font-size: 28px;
  margin-bottom: 8px;
}

.stat-card-valeur {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  color: var(--or);
  font-weight: 700;
  margin-bottom: 4px;
}

.stat-card-label {
  font-size: 12px;
  color: var(--gris);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.graphique-section {
  background: var(--noir-2);
  border: 1px solid var(--gris-bordure);
  padding: 24px;
  margin-bottom: 20px;
}

.graphique-section h3 {
  font-family: 'Playfair Display', serif;
  color: var(--blanc);
  font-size: 16px;
  margin-bottom: 20px;
}

/* Graphique barres */
.graphique-barres {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  min-height: 120px;
}

.barre-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.barre {
  width: 100%;
  background: var(--or);
  min-height: 4px;
  transition: height 0.5s ease;
}

.barre-label {
  font-size: 11px;
  color: var(--gris);
  text-align: center;
  word-break: break-word;
}

.barre-valeur {
  font-size: 12px;
  color: var(--blanc);
  font-weight: 600;
}

.top-clients-liste {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.top-client-ligne {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--gris-bordure);
}

.top-client-rang {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--or);
  width: 32px;
}

.top-client-nom {
  flex: 1;
  color: var(--blanc);
}

.top-client-montant {
  color: var(--or);
  font-weight: 600;
}

/* ============================================
   MODALS
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: var(--noir-2);
  border: 1px solid var(--gris-bordure);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-large {
  max-width: 720px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gris-bordure);
}

.modal-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--or);
}

.modal-fermer {
  background: none;
  border: none;
  color: var(--gris);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition);
}

.modal-fermer:hover {
  color: var(--blanc);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gris-bordure);
}

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

.form-group-admin label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 6px;
}

.form-group-admin small {
  display: block;
  margin-top: 4px;
  color: var(--gris);
  font-size: 11px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--noir-2);
  border: 1px solid var(--or);
  color: var(--blanc-casse);
  padding: 14px 20px;
  font-size: 14px;
  z-index: 9999;
  max-width: 320px;
  animation: slideIn 0.3s ease;
}

.toast.error {
  border-color: var(--rouge);
  color: #ff8080;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .stats-grille-admin { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-lien span:not(.sidebar-icone):not(.badge) { display: none; }
  .sidebar-logo-texte { display: none; }
  .main-content { margin-left: 60px; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .stats-grille-admin { grid-template-columns: 1fr 1fr; }
  .onglet { padding: 16px; }
}