/**
 * Sistema de componentes — botones, cards, formularios, modal, toast, etc.
 * Requiere: variables.css (+ reset/global recomendados antes)
 */

/* ═══════════════════════════════════════════════════════════════════════════
   BOTONES
   ═══════════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  min-height: 2.75rem;
  padding: 0 var(--spacing-5);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.25;
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.35);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-primary {
  color: #fff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-secondary {
  color: #fff;
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
}

.btn-outline {
  color: var(--color-primary);
  background-color: transparent;
  border-color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
  background-color: rgba(108, 99, 255, 0.08);
}

.btn-ghost {
  color: var(--color-text-secondary);
  background-color: transparent;
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-bg-secondary);
  color: var(--color-primary);
}

.btn-danger {
  color: #fff;
  background-color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-danger:hover:not(:disabled) {
  filter: brightness(0.92);
}

.btn-sm {
  min-height: 2.25rem;
  padding: 0 var(--spacing-4);
  font-size: var(--font-size-xs);
}

.btn-lg {
  min-height: 3.25rem;
  padding: 0 var(--spacing-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
}

.btn-icon {
  min-width: 2.75rem;
  width: 2.75rem;
  padding: 0;
}

.btn-icon.btn-sm {
  min-width: 2.25rem;
  width: 2.25rem;
}

.btn-icon.btn-lg {
  min-width: 3.25rem;
  width: 3.25rem;
}

.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.65s linear infinite;
}

.btn-primary.btn-loading::after,
.btn-secondary.btn-loading::after,
.btn-danger.btn-loading::after {
  border-color: rgba(255, 255, 255, 0.35);
  border-right-color: #fff;
}

.btn-outline.btn-loading::after,
.btn-ghost.btn-loading::after {
  border-color: rgba(108, 99, 255, 0.25);
  border-right-color: var(--color-primary);
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════════════════════ */

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    box-shadow var(--transition-base),
    border-color var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* — Product card — */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card__link {
  display: block;
  color: inherit;
}

.product-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background-color: var(--color-bg-secondary);
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__media img {
  transform: scale(1.04);
}

.product-card__badge {
  position: absolute;
  top: var(--spacing-3);
  left: var(--spacing-3);
  z-index: 1;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--spacing-2);
  padding: var(--spacing-4);
}

.product-card__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.product-card__prices {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--spacing-2);
  margin-top: auto;
}

.product-card__price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.product-card__price--sale {
  color: var(--color-secondary);
}

.product-card__price--old {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.product-card__actions {
  margin-top: var(--spacing-3);
}

.product-card__actions .btn {
  width: 100%;
}

/* Modo lista (catálogo): aplicar .product-card--list al contenedor padre row */
.product-card--list {
  flex-direction: row;
  align-items: stretch;
}

.product-card--list .product-card__media {
  width: 140px;
  min-width: 140px;
  aspect-ratio: auto;
  height: auto;
  align-self: stretch;
}

@media (min-width: 480px) {
  .product-card--list .product-card__media {
    width: 180px;
    min-width: 180px;
  }
}

.product-card--list .product-card__body {
  padding: var(--spacing-4) var(--spacing-5);
}

.product-card--list .product-card__actions {
  margin-top: var(--spacing-4);
}

.product-card--list .product-card__actions .btn {
  width: auto;
  min-width: 10rem;
}

/* — Order card — */
.order-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  padding: var(--spacing-5);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.order-card:hover {
  box-shadow: var(--shadow-md);
}

.order-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-3);
}

.order-card__id {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.order-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.order-card__middle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-4);
}

.order-card__items-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.order-card__total {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-left: auto;
}

.order-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  padding-top: var(--spacing-3);
  border-top: 1px solid var(--color-border-light);
}

/* — Review card — */
.review-card {
  padding: var(--spacing-5);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.review-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.review-card__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  object-fit: cover;
  background: var(--color-bg-secondary);
  flex-shrink: 0;
}

.review-card__avatar--placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  background: rgba(108, 99, 255, 0.12);
}

.review-card__meta {
  flex: 1;
  min-width: 0;
}

.review-card__author {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.review-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-1);
}

.review-card__stars {
  margin-top: var(--spacing-1);
}

.review-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.review-card__body {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   FORMULARIOS
   ═══════════════════════════════════════════════════════════════════════════ */

.form-group {
  margin-bottom: var(--spacing-5);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-textarea {
  min-height: 6rem;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:hover:not(:disabled),
.form-select:hover:not(:disabled),
.form-textarea:hover:not(:disabled) {
  border-color: var(--color-text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background-color: var(--color-bg-secondary);
}

.form-input--error,
.form-select--error,
.form-textarea--error,
.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: var(--color-danger);
}

.form-input--error:focus,
.form-select--error:focus,
.form-textarea--error:focus,
.form-group.has-error .form-input:focus,
.form-group.has-error .form-select:focus,
.form-group.has-error .form-textarea:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-error {
  display: block;
  margin-top: var(--spacing-2);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

.form-hint {
  display: block;
  margin-top: var(--spacing-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Checkbox / radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  cursor: pointer;
}

.form-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-check__box {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-check__input:focus-visible + .form-check__box {
  outline: none;
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.25);
}

.form-check__input:checked + .form-check__box {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 111.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E");
  background-size: 0.75rem;
  background-position: center;
  background-repeat: no-repeat;
}

.form-check__input:disabled + .form-check__box {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-check--radio .form-check__box {
  border-radius: 50%;
}

.form-check--radio .form-check__input:checked + .form-check__box {
  background-image: none;
  box-shadow: inset 0 0 0 4px #fff;
}

.form-check__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.form-check:hover .form-check__box {
  border-color: var(--color-text-muted);
}

.form-group.has-error .form-check__box {
  border-color: var(--color-danger);
}

/* ═══════════════════════════════════════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.125rem 0.5rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1.35;
  text-transform: capitalize;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.badge-success {
  color: #14532d;
  background-color: #dcfce7;
}

.badge-danger {
  color: #991b1b;
  background-color: #fee2e2;
}

.badge-warning {
  color: #92400e;
  background-color: #fef3c7;
}

.badge-info {
  color: #1e40af;
  background-color: #dbeafe;
}

.badge-primary {
  color: var(--color-primary-dark);
  background-color: rgba(108, 99, 255, 0.15);
}

/* Estados de pedido */
.badge--pending {
  color: #92400e;
  background-color: #fef3c7;
}

.badge--confirmed {
  color: #1e40af;
  background-color: #dbeafe;
}

.badge--processing {
  color: #5b21b6;
  background-color: #ede9fe;
}

.badge--shipped {
  color: #1d4ed8;
  background-color: #dbeafe;
}

.badge--delivered {
  color: #14532d;
  background-color: #dcfce7;
}

.badge--cancelled {
  color: #991b1b;
  background-color: #fee2e2;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  background-color: rgba(26, 26, 36, 0.55);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-overlay.is-open .modal {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal {
  width: 100%;
  max-width: 28rem;
  max-height: min(90vh, 640px);
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: scale(0.96) translateY(8px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

.modal--wide {
  max-width: 40rem;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  padding: var(--spacing-5) var(--spacing-5) 0;
}

.modal__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.modal__close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin: calc(var(--spacing-2) * -1);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.modal__close:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.modal__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.modal__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding: 0 var(--spacing-5) var(--spacing-5);
}

/* Compatibilidad con clases del enunciado */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  padding: var(--spacing-5) var(--spacing-5) 0;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding: 0 var(--spacing-5) var(--spacing-5);
}

/* ═══════════════════════════════════════════════════════════════════════════
   TOAST
   ═══════════════════════════════════════════════════════════════════════════ */

.toast-container {
  position: fixed;
  top: var(--spacing-4);
  right: var(--spacing-4);
  left: var(--spacing-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-3);
  pointer-events: none;
}

@media (min-width: 480px) {
  .toast-container {
    left: auto;
    width: 100%;
    max-width: 22rem;
  }
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  width: 100%;
  padding: var(--spacing-4);
  pointer-events: auto;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: toast-in var(--transition-base) ease forwards;
}

.toast.is-leaving {
  animation: toast-out var(--transition-base) ease forwards;
}

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

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

.toast__icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
}

.toast__content {
  flex: 1;
  min-width: 0;
}

.toast__message {
  font-size: var(--font-size-sm);
  line-height: 1.45;
  color: var(--color-text-primary);
}

.toast__close {
  flex-shrink: 0;
  padding: var(--spacing-1);
  margin: calc(var(--spacing-1) * -1);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.toast__close:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
}

.toast--success {
  border-color: #bbf7d0;
  background: linear-gradient(135deg, #f0fdf4 0%, #fff 40%);
}

.toast--success .toast__icon {
  color: var(--color-success);
}

.toast--error {
  border-color: #fecaca;
  background: linear-gradient(135deg, #fef2f2 0%, #fff 40%);
}

.toast--error .toast__icon {
  color: var(--color-danger);
}

.toast--warning {
  border-color: #fde68a;
  background: linear-gradient(135deg, #fffbeb 0%, #fff 40%);
}

.toast--warning .toast__icon {
  color: var(--color-warning);
}

.toast--info {
  border-color: #bfdbfe;
  background: linear-gradient(135deg, #eff6ff 0%, #fff 40%);
}

.toast--info .toast__icon {
  color: var(--color-info);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SKELETON
   ═══════════════════════════════════════════════════════════════════════════ */

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    var(--color-bg-secondary) 0%,
    var(--color-border-light) 50%,
    var(--color-bg-secondary) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.2s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text-sm {
  height: 0.75rem;
  width: 100%;
  border-radius: var(--radius-sm);
}

.skeleton-text-md {
  height: 1rem;
  width: 75%;
  border-radius: var(--radius-sm);
}

.skeleton-text-lg {
  height: 1.25rem;
  width: 50%;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-card);
}

.skeleton-card__media {
  aspect-ratio: 1 / 1;
}

.skeleton-card__body {
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

/* ═══════════════════════════════════════════════════════════════════════════
   PAGINACIÓN
   ═══════════════════════════════════════════════════════════════════════════ */

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

.pagination__btn,
.pagination__page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.pagination__btn:hover:not(:disabled):not([aria-disabled='true']),
.pagination__page:hover:not(:disabled):not(.is-active) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination__page.is-active {
  color: #fff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination__btn:disabled,
.pagination__btn[aria-disabled='true'],
.pagination__page:disabled,
.pagination__page[aria-disabled='true'] {
  opacity: 0.45;
  cursor: not-allowed;
}

.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════════════════
   ESTRELLAS (rating)
   ═══════════════════════════════════════════════════════════════════════════ */

.stars-display {
  display: inline-flex;
  align-items: center;
  gap: 0.125rem;
  color: #fbbf24;
  font-size: 1rem;
  line-height: 1;
}

.stars-display--sm {
  font-size: 0.875rem;
}

.stars-display--lg {
  font-size: 1.25rem;
}

.stars-display__star {
  color: #e5e7eb;
}

.stars-display__star.is-filled {
  color: #fbbf24;
}

/**
 * HTML recomendado (valor 5 → 1 en el DOM, se muestra 1 → 5 gracias a row-reverse):
 * <div class="stars-input">
 *   <input class="stars-input__input" type="radio" name="rating" id="rating-5" value="5">
 *   <label class="stars-input__star" for="rating-5" aria-label="5 estrellas">★</label>
 *   … (4 … 1)
 * </div>
 */
.stars-input {
  display: inline-flex;
  flex-direction: row-reverse;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--spacing-1);
}

.stars-input__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stars-input__star {
  cursor: pointer;
  font-size: 1.75rem;
  line-height: 1;
  color: #e5e7eb;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.stars-input > .stars-input__star:hover,
.stars-input > .stars-input__star:hover ~ .stars-input__star,
.stars-input > .stars-input__input:focus-visible + .stars-input__star,
.stars-input > .stars-input__input:checked ~ .stars-input__star {
  color: #fbbf24;
}

.stars-input > .stars-input__star:hover {
  transform: scale(1.08);
}

/* ═══════════════════════════════════════════════════════════════════════════
   OTROS
   ═══════════════════════════════════════════════════════════════════════════ */

.divider {
  height: 1px;
  margin: var(--spacing-6) 0;
  background-color: var(--color-border);
  border: 0;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-12) var(--spacing-4);
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.empty-state__visual {
  width: 10rem;
  height: auto;
  margin-bottom: var(--spacing-6);
  color: var(--color-text-muted);
}

.empty-state__visual svg {
  width: 100%;
  height: auto;
}

.empty-state__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.empty-state__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--spacing-6);
}

.spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: btn-spin 0.75s linear infinite;
}

.spinner--sm {
  width: 1.5rem;
  height: 1.5rem;
  border-width: 2px;
}

.spinner--lg {
  width: 3rem;
  height: 3rem;
  border-width: 4px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin-right: var(--spacing-2);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-regular);
  pointer-events: none;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.quantity-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg);
}

.quantity-control__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.quantity-control__btn:hover:not(:disabled) {
  background-color: var(--color-bg-secondary);
  color: var(--color-primary);
}

.quantity-control__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.quantity-control__input {
  width: 2.5rem;
  height: 2.25rem;
  padding: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  background-color: var(--color-bg);
  -moz-appearance: textfield;
}

.quantity-control__input::-webkit-outer-spin-button,
.quantity-control__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.quantity-control__input:focus {
  outline: none;
  background-color: var(--color-bg-secondary);
}