/* Archivo: /css/components.css
   Componentes compartidos (BEM): header, footer, botones, tarjetas,
   formularios, toasts, modales, tablas y estados vacíos. */

/* ---------- Header ---------- */
.header {
  background-color: var(--color-primario);
  box-shadow: var(--sombra-tarjeta);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
  padding-bottom: 6px;
  flex-wrap: wrap;
}

.header__logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.header__logo:hover {
  text-decoration: none;
}

/* Wordmark de texto (como en las capturas de referencia): "stocki" blanco
   con la "o" en forma de lente + tagline "store". */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-superficie);
  letter-spacing: 0.01em;
}

.logo__o {
  display: inline-block;
  width: 0.78em;
  height: 0.78em;
  border: 0.14em solid var(--color-superficie);
  border-radius: 50%;
  position: relative;
  margin: 0 0.04em;
}

.logo__o::before {
  content: '';
  position: absolute;
  inset: 0.1em;
  border: 0.09em solid var(--color-superficie);
  border-radius: 50%;
}

.logo__tagline {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  color: var(--color-superficie);
  text-transform: lowercase;
  margin-top: 2px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.header__nav-link {
  color: var(--color-texto);
  font-size: 0.875rem;
  white-space: nowrap;
}

.header__nav-link:hover {
  color: rgba(0, 0, 0, 0.7);
  text-decoration: none;
}

.header__nav-button {
  background: none;
  border: none;
  color: var(--color-texto);
  font-size: 0.875rem;
  padding: 0;
}

.header__nav-button:hover {
  color: rgba(0, 0, 0, 0.7);
}

.header__cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--color-texto);
}

.header__cart:hover {
  text-decoration: none;
}

.header__cart-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background-color: var(--color-accion);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.header__cart-badge--empty {
  display: none;
}

.header__bottom {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 4px;
  padding-bottom: 8px;
  overflow-x: auto;
}

/* ---------- Buscador ---------- */
.search-form {
  flex: 1;
  min-width: 200px;
  display: flex;
  background-color: var(--color-superficie);
  border-radius: var(--radio-borde);
  box-shadow: var(--sombra-tarjeta);
  overflow: hidden;
}

.search-form__input {
  flex: 1;
  border: none;
  padding: 9px 12px;
  font-size: 0.9rem;
  color: var(--color-texto);
}

.search-form__input:focus {
  outline: none;
}

.search-form__button {
  border: none;
  background: var(--color-superficie);
  padding: 0 14px;
  border-left: 1px solid var(--color-fondo);
  color: var(--color-texto-secundario);
  display: flex;
  align-items: center;
}

/* ---------- Navegación de categorías ---------- */
.categories-nav {
  display: flex;
  gap: 10px;
  padding-bottom: 2px;
}

/* Chips tipo píldora, como los accesos de categoría de la referencia */
.categories-nav__link {
  background-color: var(--color-superficie);
  color: var(--color-texto);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: var(--sombra-tarjeta);
}

.categories-nav__link:hover {
  background-color: var(--color-fondo);
  text-decoration: none;
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-superficie);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: 20px 0;
  margin-top: auto;
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
}

.footer__text {
  color: var(--color-texto-secundario);
  font-size: 0.8rem;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radio-borde);
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background-color 0.15s ease;
  text-align: center;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-accion);
  color: #FFFFFF;
}

.btn--primary:hover {
  background-color: var(--color-accion-hover);
}

.btn--secondary {
  background-color: var(--color-accion-suave);
  color: var(--color-accion);
}

.btn--secondary:hover {
  background-color: rgba(52, 131, 250, 0.25);
}

.btn--danger {
  background-color: var(--color-error);
  color: #FFFFFF;
}

.btn--danger:hover {
  background-color: #D32F42;
}

.btn--ghost {
  background: none;
  color: var(--color-accion);
  padding: 8px 12px;
}

.btn--small {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn--block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Grid y tarjeta de producto ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
  }
}

.product-card {
  background-color: var(--color-superficie);
  border-radius: var(--radio-tarjeta);
  box-shadow: var(--sombra-tarjeta);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s ease;
}

.product-card:hover {
  box-shadow: var(--sombra-elevada);
}

.product-card__link {
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card__link:hover {
  text-decoration: none;
}

.product-card__image-wrap {
  aspect-ratio: 1 / 1;
  background-color: var(--color-superficie);
  border-bottom: 1px solid var(--color-fondo);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.product-card__price {
  font-size: 1.25rem;
  font-weight: 700;
}

.product-card__title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-texto);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__shipping {
  color: var(--color-exito);
  font-size: 0.8rem;
  font-weight: 700;
}

.product-card__seller {
  color: var(--color-texto-secundario);
  font-size: 0.75rem;
  margin-top: auto;
}

/* ---------- Tarjeta/panel genérico ---------- */
.card {
  background-color: var(--color-superficie);
  border-radius: var(--radio-tarjeta);
  box-shadow: var(--sombra-tarjeta);
  padding: 20px;
}

.card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ---------- Formularios ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-texto);
}

.form-field__input,
.form-field__select,
.form-field__textarea {
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: var(--radio-borde);
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--color-texto);
  background-color: var(--color-superficie);
  width: 100%;
}

.form-field__input:focus,
.form-field__select:focus,
.form-field__textarea:focus {
  outline: none;
  border-color: var(--color-accion);
  box-shadow: 0 0 0 2px var(--color-accion-suave);
}

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

.form-field__hint {
  font-size: 0.75rem;
  color: var(--color-texto-secundario);
}

.form-field__error {
  font-size: 0.78rem;
  color: var(--color-error);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Toasts ---------- */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(420px, calc(100vw - 32px));
}

.toast {
  background-color: var(--color-texto);
  color: #FFFFFF;
  border-radius: var(--radio-borde);
  padding: 12px 16px;
  font-size: 0.9rem;
  box-shadow: var(--sombra-elevada);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toast-in 0.25s ease;
}

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

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

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

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  border: none;
  cursor: default;
}

.modal__dialog {
  position: relative;
  background-color: var(--color-superficie);
  border-radius: var(--radio-tarjeta);
  box-shadow: var(--sombra-elevada);
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
}

.modal__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-right: 32px;
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--color-texto-secundario);
  padding: 4px;
}

.modal__close:hover {
  color: var(--color-texto);
}

/* ---------- Tablas de datos ---------- */
.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  background-color: var(--color-superficie);
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-fondo);
  vertical-align: middle;
}

.data-table th {
  font-weight: 600;
  color: var(--color-texto-secundario);
  white-space: nowrap;
}

.data-table__thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radio-borde);
}

/* ---------- Badges de estado ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge--pendiente {
  background-color: rgba(255, 149, 0, 0.15);
  color: var(--color-alerta);
}

.badge--pagada,
.badge--aprobado {
  background-color: rgba(0, 166, 80, 0.15);
  color: var(--color-exito);
}

.badge--enviada {
  background-color: var(--color-accion-suave);
  color: var(--color-accion);
}

.badge--entregada {
  background-color: rgba(0, 166, 80, 0.25);
  color: var(--color-exito);
}

.badge--cancelada,
.badge--rechazado {
  background-color: rgba(242, 61, 79, 0.15);
  color: var(--color-error);
}

.badge--neutral {
  background-color: var(--color-fondo);
  color: var(--color-texto-secundario);
}

/* ---------- Estado vacío y carga ---------- */
.empty-state {
  background-color: var(--color-superficie);
  border-radius: var(--radio-tarjeta);
  box-shadow: var(--sombra-tarjeta);
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.empty-state__title {
  font-size: 1.05rem;
  font-weight: 600;
}

.empty-state__text {
  color: var(--color-texto-secundario);
  font-size: 0.9rem;
  max-width: 420px;
}

.loader {
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

.loader__spinner {
  width: 36px;
  height: 36px;
  border: 4px solid var(--color-accion-suave);
  border-top-color: var(--color-accion);
  border-radius: 50%;
  animation: loader-spin 0.8s linear infinite;
}

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

/* ---------- Pestañas ---------- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
  overflow-x: auto;
}

.tabs__tab {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-texto-secundario);
  white-space: nowrap;
}

.tabs__tab:hover {
  color: var(--color-texto);
}

.tabs__tab--active {
  color: var(--color-accion);
  border-bottom-color: var(--color-accion);
}

/* ---------- Selector de cantidad ---------- */
.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: var(--radio-borde);
  overflow: hidden;
}

.qty-stepper__button {
  background: var(--color-superficie);
  border: none;
  padding: 6px 12px;
  font-size: 1rem;
  color: var(--color-accion);
}

.qty-stepper__button:disabled {
  color: var(--color-texto-secundario);
  cursor: not-allowed;
}

.qty-stepper__value {
  min-width: 36px;
  text-align: center;
  font-size: 0.9rem;
  padding: 6px 4px;
}

/* ---------- Precio ---------- */
.price {
  font-weight: 500;
}

.price--big {
  font-size: 1.8rem;
}

.price--muted {
  color: var(--color-texto-secundario);
}