/* ============================================
   3DStore — Panel de administración
   ============================================ */

.admin-main {
  margin-top: calc(var(--header-height) + var(--info-bar-height));
  min-height: calc(100vh - var(--header-height) - var(--info-bar-height));
  padding: 40px 24px 80px;
}

.admin-panel {
  max-width: 960px;
  margin: 0 auto;
}

.admin-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(155, 109, 181, 0.1);
}

.admin-card h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.admin-card .subtitle {
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.admin-form .field {
  margin-bottom: 20px;
}

.admin-form label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-dark);
}

.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form input[type="date"],
.admin-form input[type="number"],
.admin-form select,
.admin-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--pastel-lavender);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--pastel-cream);
  transition: border-color 0.2s;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.admin-form input[readonly] {
  background: var(--pastel-blue);
  color: var(--color-primary-dark);
  font-weight: 700;
  letter-spacing: 0.05em;
}

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

.field-hint {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn-secondary {
  background: var(--pastel-lavender);
  color: var(--color-primary-dark);
}

.btn-secondary:hover {
  box-shadow: var(--shadow-sm);
}

.btn-danger {
  background: #f8d7da;
  color: #842029;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 600;
}

.alert-error {
  background: #fde8ec;
  color: #9b1c31;
  border: 1px solid #f5c2c7;
}

.alert-success {
  background: #d8f5e8;
  color: #1a6b42;
  border: 1px solid #b8e6cc;
}

.alert-info {
  background: var(--pastel-blue);
  color: var(--color-primary-dark);
  border: 1px solid rgba(155, 109, 181, 0.2);
}

.hidden {
  display: none !important;
}

/* Tiles dashboard */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.dashboard-header .user-greeting {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.dashboard-header .user-greeting strong {
  color: var(--color-primary-dark);
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.tile {
  background: linear-gradient(145deg, var(--color-white), var(--pastel-cream));
  border: 2px solid rgba(155, 109, 181, 0.12);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.tile i {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.tile h3 {
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.tile p {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.tile.tile-logout {
  border-color: rgba(244, 165, 130, 0.4);
}

.tile.tile-logout i {
  color: var(--color-accent);
}

/* Image upload */
.upload-zone {
  border: 2px dashed var(--pastel-lavender);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  background: var(--pastel-cream);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--color-primary);
  background: var(--pastel-lavender);
}

.upload-zone i {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.upload-zone p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.upload-zone input[type="file"] {
  display: none;
}

.preview-wrap {
  margin-top: 16px;
  text-align: center;
}

.preview-wrap img {
  max-height: 200px;
  border-radius: var(--radius-sm);
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.preview-name {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 8px;
}

.sku-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pastel-mint);
  color: #1a6b42;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.sku-badge i {
  color: var(--color-secondary);
}

/* Piezas list */
.piezas-table-wrap {
  overflow-x: auto;
  margin-top: 16px;
}

.piezas-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.piezas-table th,
.piezas-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--pastel-lavender);
}

.piezas-table th {
  background: var(--pastel-lavender);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.piezas-table tr:hover td {
  background: var(--pastel-cream);
}

.piezas-table .thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 20px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.back-link:hover {
  color: var(--color-primary-dark);
}

@media (max-width: 600px) {
  .admin-card {
    padding: 24px 20px;
  }
}