/* ============================================================
   BOUTIQUE E-COMMERCE — CSS AMÉLIORÉ
   Design : moderne, épuré, dark-mode ready
   ============================================================ */

/* ── Variables globales ──────────────────────────────────── */
:root {
  /* Couleurs primaires */
  --primary-color:    #4f46e5;
  --primary-dark:     #3730a3;
  --primary-light:    #ede9fe;
  --primary-ring:     rgba(79, 70, 229, 0.25);

  /* Sémantiques */
  --success-color:    #16a34a;
  --success-light:    #dcfce7;
  --error-color:      #dc2626;
  --error-light:      #fee2e2;
  --warning-color:    #d97706;
  --warning-light:    #fef3c7;

  /* Texte */
  --text-color:       #0f172a;
  --text-light:       #64748b;
  --text-lighter:     #94a3b8;

  /* Surfaces */
  --bg-page:          #f8fafc;
  --bg-light:         #f1f5f9;
  --bg-surface:       #ffffff;
  --border-color:     rgba(0, 0, 0, 0.08);
  --border-hover:     rgba(0, 0, 0, 0.15);

  /* Typographie */
  --font-sans:        'Instrument Sans', 'DM Sans', system-ui, sans-serif;
  --font-mono:        'JetBrains Mono', 'Fira Code', monospace;

  /* Rayons */
  --radius-xs:        6px;
  --radius-sm:        8px;
  --radius-md:        12px;
  --radius-lg:        18px;
  --radius-xl:        24px;
  --radius-pill:      999px;

  /* Ombres */
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:        0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:        0 12px 32px rgba(0,0,0,0.12);
  --shadow-xl:        0 24px 48px rgba(0,0,0,0.14);

  /* Transitions */
  --transition-fast:  0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition:       0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Dark mode ───────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root {
    --primary-color:   #818cf8;
    --primary-dark:    #a5b4fc;
    --primary-light:   #1e1b4b;
    --primary-ring:    rgba(129, 140, 248, 0.25);

    --success-color:   #4ade80;
    --success-light:   #052e16;
    --error-color:     #f87171;
    --error-light:     #450a0a;
    --warning-color:   #fbbf24;
    --warning-light:   #451a03;

    --text-color:      #f1f5f9;
    --text-light:      #94a3b8;
    --text-lighter:    #64748b;

    --bg-page:         #0f172a;
    --bg-light:        #1e293b;
    --bg-surface:      #1e293b;
    --border-color:    rgba(255, 255, 255, 0.08);
    --border-hover:    rgba(255, 255, 255, 0.15);

    --shadow-sm:       0 1px 3px rgba(0,0,0,0.3);
    --shadow-md:       0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg:       0 12px 32px rgba(0,0,0,0.5);
    --shadow-xl:       0 24px 48px rgba(0,0,0,0.6);
  }
}

/* ── Reset minimal ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--text-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Boutons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition-fast),
    box-shadow var(--transition);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 3px solid var(--primary-ring);
  outline-offset: 2px;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--primary-color);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 14px var(--primary-ring);
}

.btn-secondary {
  background: var(--bg-light);
  color: var(--text-color);
  border: 0.5px solid var(--border-color);
}
.btn-secondary:hover {
  background: var(--border-color);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--primary-color);
  border: 0.5px solid var(--primary-color);
}
.btn-ghost:hover {
  background: var(--primary-light);
}

.btn-full {
  display: flex;
  width: 100%;
}

.btn-lg {
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-disabled,
.btn[disabled] {
  background: var(--bg-light);
  color: var(--text-lighter);
  border: 0.5px solid var(--border-color);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.7;
}

/* ── Badges & Pills ──────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
}

.badge-rupture {
  background: var(--error-light);
  color: #991b1b;
}

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

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

.badge-success {
  background: var(--success-light);
  color: #14532d;
}

/* ── Grille produits ─────────────────────────────────────── */
.produits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.25rem;
}

/* ── Card produit ────────────────────────────────────────── */
.produit-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 0.5px solid var(--border-color);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.produit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79, 70, 229, 0.2);
}

.produit-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* Image */
.produit-image-wrapper {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-light);
}

.produit-image {
  width: 100%;
  height: 100%;
  /* object-fit: cover; */
  transition: transform var(--transition-slow);
}

.produit-card:hover .produit-image {
  transform: scale(1.07);
}

.produit-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.produit-badge {
  position: absolute;
  top: 10px;
  left: 10px;
}

/* Infos */
.produit-info {
  padding: 1rem 1.1rem 0.75rem;
  flex: 1;
}

.produit-categorie {
  font-size: 11px;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.produit-nom {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.produit-prix {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
}

.produit-actions {
  padding: 0 1.1rem 1rem;
  margin-top: auto;
}

/* ── Boutique vide ───────────────────────────────────────── */
.boutique-empty {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-light);
}

.boutique-empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.boutique-empty h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* ── Produit détail ──────────────────────────────────────── */
.produit-detail-section {
  padding: 2rem 0 5rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.breadcrumb a:hover { opacity: 0.7; text-decoration: underline; }

.breadcrumb-sep {
  color: var(--text-lighter);
  font-size: 0.75rem;
}

.produit-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* Image détail */
.detail-image-wrapper {
  position: sticky;
  top: 90px;
}

.detail-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.detail-image-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7rem;
}

/* Infos détail */
.detail-categorie {
  font-size: 0.78rem;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.detail-nom {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-color);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.detail-prix {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.detail-description {
  margin-bottom: 1.5rem;
}

.detail-description h3 {
  font-size: 0.8rem;
  color: var(--text-lighter);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.detail-description p {
  color: var(--text-light);
  line-height: 1.75;
  font-size: 0.95rem;
}

.detail-stock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.detail-stock::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stock-ok {
  color: #14532d;
  background: var(--success-light);
}
.stock-ok::before { background: var(--success-color); }

.stock-rupture {
  color: #991b1b;
  background: var(--error-light);
}
.stock-rupture::before { background: var(--error-color); }

/* Formulaire quantité */
.detail-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

.detail-qty {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.detail-qty label {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-color);
}

.qty-input {
  width: 88px;
  padding: 0.55rem 0.75rem;
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  text-align: center;
  background: var(--bg-surface);
  color: var(--text-color);
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.qty-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-ring);
}

/* ── Panier ──────────────────────────────────────────────── */
.panier-section {
  padding: 2.5rem 0 5rem;
}

.panier-empty {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-light);
}

.panier-empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.panier-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.75rem;
  align-items: start;
}

/* Tableau panier */
.panier-table-wrapper {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-color);
  overflow: hidden;
}

.panier-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.panier-table thead {
  background: var(--bg-light);
}

.panier-table th {
  padding: 0.85rem 1.25rem;
  text-align: left;
  font-size: 11px;
  color: var(--text-lighter);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
}

.panier-table td {
  padding: 1rem 1.25rem;
  border-bottom: 0.5px solid var(--border-color);
  vertical-align: middle;
}

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

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

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

/* Cellule produit */
.panier-produit-cell {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.panier-thumb {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-color);
  flex-shrink: 0;
}

.panier-thumb-placeholder {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  border: 0.5px solid var(--border-color);
  flex-shrink: 0;
}

.panier-produit-cell .p-nom {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-color);
  margin-bottom: 3px;
}

.panier-produit-cell .p-cat {
  font-size: 0.78rem;
  color: var(--text-lighter);
}

/* Input quantité panier */
.qty-input-small {
  width: 64px;
  padding: 0.35rem 0.5rem;
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  text-align: center;
  background: var(--bg-light);
  color: var(--text-color);
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.qty-input-small:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-ring);
}

/* Prix colonne */
.panier-prix {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-color);
  white-space: nowrap;
}

/* Bouton supprimer */
.btn-remove {
  background: none;
  border: none;
  color: var(--text-lighter);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.btn-remove:hover {
  background: var(--error-light);
  color: var(--error-color);
}

/* ── Récapitulatif panier ────────────────────────────────── */
.panier-summary-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-color);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.panier-summary-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--border-color);
  color: var(--text-color);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
  color: var(--text-light);
  font-size: 0.9rem;
}

.summary-row span:last-child {
  font-weight: 500;
  color: var(--text-color);
}

.text-green {
  color: var(--success-color) !important;
  font-weight: 600 !important;
}

.text-red {
  color: var(--error-color) !important;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-color);
}

/* ── Formulaire commande ─────────────────────────────────── */
.commande-section {
  padding: 2.5rem 0 5rem;
}

.commande-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2rem;
  align-items: start;
}

.commande-form-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-color);
  padding: 2rem;
}

.commande-form-card h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--border-color);
  color: var(--text-color);
}

/* Champs de formulaire */
.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.875rem;
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--bg-surface);
  color: var(--text-color);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:hover {
  border-color: var(--border-hover);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-ring);
}

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

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ── Récap commande ──────────────────────────────────────── */
.commande-recap {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-color);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.commande-recap h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--border-color);
  color: var(--text-color);
}

.recap-items {
  margin-bottom: 1rem;
}

.recap-ligne {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 0.5px solid var(--border-color);
  gap: 1rem;
}

.recap-produit {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.recap-produit strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recap-produit small {
  display: block;
  color: var(--text-lighter);
  font-size: 0.78rem;
  margin-top: 2px;
}

.recap-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  border: 0.5px solid var(--border-color);
  flex-shrink: 0;
}

.recap-prix {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  margin-left: 0.5rem;
  color: var(--text-color);
}

.recap-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  margin-top: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-color);
}

/* ── Confirmation ────────────────────────────────────────── */
.confirmation-section {
  padding: 5rem 0;
}

.confirmation-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 0.5px solid var(--border-color);
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.confirmation-icon-ring {
  width: 72px;
  height: 72px;
  background: var(--success-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.confirmation-icon-ring svg {
  width: 30px;
  height: 30px;
  stroke: var(--success-color);
}

/* Fallback emoji pour navigateurs sans SVG inline */
.confirmation-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  display: block;
}

.confirmation-card h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.confirmation-text {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.confirmation-details {
  background: var(--bg-light);
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
  text-align: left;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0;
  border-bottom: 0.5px solid var(--border-color);
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
}

.detail-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-color);
}

/* ── Utilitaires ─────────────────────────────────────────── */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 0.75rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 0.75rem; }
.mb-3 { margin-bottom: 1rem; }

.text-primary  { color: var(--primary-color); }
.text-success  { color: var(--success-color); }
.text-error    { color: var(--error-color); }
.text-muted    { color: var(--text-light); }
.text-center   { text-align: center; }

.fw-500 { font-weight: 500; }
.fw-700 { font-weight: 700; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .produit-detail-layout,
  .panier-layout,
  .commande-layout {
    grid-template-columns: 1fr;
  }

  .detail-image-wrapper,
  .panier-summary-card,
  .commande-recap {
    position: static;
  }
}

@media (max-width: 600px) {
  .produits-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }

  .confirmation-card {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .detail-nom { font-size: 1.5rem; }
  .detail-prix { font-size: 1.5rem; }

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

  .panier-table th:nth-child(3),
  .panier-table td:nth-child(3) {
    display: none;
  }
}