:root {
  --brown: #8B4513;
  --brown-dark: #5e2e0c;
  --gold: #D4AF37;
  --beige: #F5F5DC;
  --beige-soft: #FAF8F2;
  --black: #1A1A1A;
  --white: #FFFFFF;
  --gray: #7a7a7a;
  --border: #e7e0d4;
  --radius: 8px;
  --shadow: 0 10px 30px rgba(26, 26, 26, 0.08);
  --shadow-hover: 0 14px 32px rgba(26, 26, 26, 0.14);
  --transition: all 0.2s ease;
  --danger: #b3261e;
  --success: #2e7d32;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: var(--beige-soft);
  color: var(--black);
}
.hidden { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 30px;
  border: 1.5px solid var(--brown);
  background: transparent;
  color: var(--brown);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn:hover { background: var(--brown); color: var(--white); }
.btn-primary { background: var(--brown); color: var(--white); }
.btn-primary:hover { background: var(--brown-dark); border-color: var(--brown-dark); }
.btn-outline { background: transparent; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* ---------- Login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brown-dark), var(--brown));
  padding: 20px;
}
.login-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 40px 32px;
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.login-logo { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; margin-bottom: 14px; }
.login-card h1 { font-size: 22px; margin: 0 0 8px; color: var(--brown-dark); }
.login-sub { color: var(--gray); font-size: 13px; margin: 0 0 20px; }
.login-card input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  margin-bottom: 14px;
}
.login-card .btn { width: 100%; padding: 12px; }
.login-error { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 10px; }

/* ---------- Layout admin ---------- */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.admin-header-left { display: flex; align-items: center; gap: 12px; }
.admin-logo { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.admin-header-left h1 { font-size: 17px; margin: 0; color: var(--brown-dark); }
.admin-header-right { display: flex; gap: 10px; }

.admin-main { max-width: 1300px; margin: 0 auto; padding: 24px 28px 60px; }

.admin-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.admin-toolbar input[type="search"] {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
}
.admin-toolbar select {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--white);
}

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--black);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  opacity: 0;
  transform: translateY(-10px);
  transition: var(--transition);
  pointer-events: none;
  z-index: 100;
  max-width: 320px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }
.toast.success { background: var(--success); }

/* ---------- Grille de produits ---------- */
.product-admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.product-admin-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.product-admin-card:hover { box-shadow: var(--shadow-hover); }
.product-admin-card.new-product { border-color: var(--gold); border-width: 2px; }

.pac-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: var(--beige-soft);
  padding: 4px;
}
.pac-image-slot {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--beige);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
}
.pac-image-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pac-image-slot.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 22px;
  border: 2px dashed var(--border);
}
.pac-image-slot .pac-image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.55);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  opacity: 0;
  transition: var(--transition);
  text-align: center;
  padding: 4px;
}
.pac-image-slot:hover .pac-image-overlay { opacity: 1; }
.pac-image-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(179, 38, 30, 0.9);
  color: var(--white);
  border: none;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.pac-image-uploading { opacity: 0.5; pointer-events: none; }

.pac-body { padding: 14px 16px; }
.pac-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.pac-name {
  flex: 1;
  font-weight: 600;
  font-size: 15px;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
}
.pac-delete {
  background: transparent;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--gray);
  padding: 6px;
  border-radius: 6px;
  transition: var(--transition);
}
.pac-delete:hover { background: rgba(179, 38, 30, 0.1); color: var(--danger); }

.pac-category {
  flex: 1;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: var(--white);
}
.pac-price-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 0 10px;
}
.pac-price {
  width: 80px;
  border: none;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--brown);
}
.pac-price:focus { outline: none; }
.pac-price-wrap span { font-size: 12px; color: var(--gray); }

.pac-badge, .pac-description {
  width: 100%;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 8px;
  font-family: inherit;
  resize: vertical;
}

.pac-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}
.pac-id { font-size: 11px; color: var(--gray); }

@media (max-width: 600px) {
  .admin-header { padding: 12px 16px; }
  .admin-header-left h1 { font-size: 14px; }
  .admin-main { padding: 16px; }
  .product-admin-grid { grid-template-columns: 1fr; }
}