/* ==========================================================================
   NovaShop — Ficha de producto
   ========================================================================== */

.ns-single {
  background: #fff;
  padding-block: 1.5rem 4rem;
}

@media (min-width: 1024px) {
  .ns-single { padding-block: 2.5rem 5rem; }
}

.ns-single__back {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--ns-stone-500);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color var(--ns-t-fast);
}
.ns-single__back:hover { color: var(--ns-stone-900); }

.ns-single__layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .ns-single__layout {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

/* Galería ------------------------------------------------------------------ */

.ns-gallery__main {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--ns-radius-xl);
  overflow: hidden;
  background: var(--ns-stone-50);
  border: 1px solid var(--ns-border);
}

.ns-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ns-badge--lg {
  top: 1rem;
  left: 1rem;
  font-size: 0.75rem;
  padding: 0.375rem 0.75rem;
}
.ns-badge--discount.ns-badge--lg { left: auto; right: 1rem; }

.ns-gallery__thumbs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.ns-gallery__thumb {
  width: 5rem;
  height: 5rem;
  padding: 0;
  border-radius: var(--ns-radius-md);
  overflow: hidden;
  border: 2px solid var(--ns-stone-200);
  background: none;
  cursor: pointer;
  transition: border-color var(--ns-t-fast);
}

.ns-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ns-gallery__thumb:hover { border-color: var(--ns-stone-300); }
.ns-gallery__thumb.is-active { border-color: var(--ns-emerald-600); }

/* Información -------------------------------------------------------------- */

.ns-single__title {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.ns-single__tagline {
  font-size: 1.125rem;
  color: var(--ns-stone-500);
  margin: 0.5rem 0 0;
}

.ns-single .ns-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.ns-single__price {
  margin-top: 1.5rem;
  font-size: 2.25rem;
}

.ns-single__price .ns-price__compare { font-size: 1.25rem; }

.ns-single__save {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ns-emerald-600);
  background: var(--ns-emerald-50);
  padding: 0.125rem 0.5rem;
  border-radius: var(--ns-radius-sm);
}

.ns-single__excerpt {
  margin-top: 1.5rem;
  color: var(--ns-stone-600);
  line-height: 1.7;
}

.ns-single__excerpt p:last-child { margin-bottom: 0; }

/* Las listas de la descripción corta se convierten en las "features" con
   el check verde del diseño. */
.ns-single__excerpt ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.625rem;
}

.ns-single__excerpt ul li {
  position: relative;
  padding-left: 1.875rem;
  font-size: 0.875rem;
  color: var(--ns-stone-700);
  line-height: 1.5;
}

.ns-single__excerpt ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.0625rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background-color: var(--ns-emerald-100);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23059669' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 0.75rem;
  background-position: center;
  background-repeat: no-repeat;
}

/* Stock -------------------------------------------------------------------- */

.ns-single__stock {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--ns-stone-600);
}

.ns-single__stock.is-out { color: var(--ns-red-600); }

/* Compra ------------------------------------------------------------------- */

.ns-single__buy { margin-top: 1.5rem; }

.ns-single .ns-add-form {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
}

.ns-single .ns-add-btn { width: 100%; padding-block: 0.9375rem; }

/* "Comprar ahora" ocupa toda la fila siguiente */
.ns-single .ns-buy-now {
  grid-column: 1 / -1;
  margin-top: -0.25rem;
}

/* Los estados is-added / is-loading del botón están en tokens.css */

/* Formulario nativo para productos variables */
.ns-single .variations_form .variations select {
  border-radius: var(--ns-radius-md);
  border: 1px solid var(--ns-stone-300);
  padding: 0.625rem 0.875rem;
  font-family: inherit;
}

.ns-single .variations_form .single_add_to_cart_button {
  background: var(--ns-stone-900);
  color: #fff;
  border-radius: var(--ns-radius-pill);
  padding: 0.9375rem 2rem;
  font-weight: 600;
}

.ns-single .variations_form .single_add_to_cart_button:hover { background: var(--ns-emerald-600); }

/* Confianza ---------------------------------------------------------------- */

.ns-single__trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ns-stone-200);
}

.ns-single__trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.375rem;
  color: var(--ns-emerald-600);
}

.ns-single__trust-item span {
  font-size: 0.75rem;
  color: var(--ns-stone-600);
}

/* Pestañas ----------------------------------------------------------------- */

.ns-single__tabs { margin-top: 4rem; }

.ns-single .woocommerce-tabs ul.tabs {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  border-bottom: 1px solid var(--ns-stone-200);
}

.ns-single .woocommerce-tabs ul.tabs::before,
.ns-single .woocommerce-tabs ul.tabs::after,
.ns-single .woocommerce-tabs ul.tabs li::before,
.ns-single .woocommerce-tabs ul.tabs li::after { display: none; }

.ns-single .woocommerce-tabs ul.tabs li {
  background: none;
  border: 0;
  border-radius: 0;
  margin: 0;
  padding: 0;
}

.ns-single .woocommerce-tabs ul.tabs li a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ns-stone-500);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--ns-t-fast), border-color var(--ns-t-fast);
}

.ns-single .woocommerce-tabs ul.tabs li.active a,
.ns-single .woocommerce-tabs ul.tabs li a:hover {
  color: var(--ns-stone-900);
  border-bottom-color: var(--ns-emerald-600);
}

.ns-single .woocommerce-Tabs-panel h2 { font-size: 1.25rem; margin-bottom: 1rem; }
.ns-single .woocommerce-Tabs-panel { color: var(--ns-stone-600); line-height: 1.7; }

/* Reseñas */
.ns-single #reviews .comment-form input[type="text"],
.ns-single #reviews .comment-form input[type="email"],
.ns-single #reviews .comment-form textarea {
  border-radius: var(--ns-radius-md);
  border: 1px solid var(--ns-stone-300);
  padding: 0.75rem 1rem;
  font-family: inherit;
  width: 100%;
}

.ns-single #reviews .submit {
  background: var(--ns-stone-900);
  color: #fff;
  border: 0;
  border-radius: var(--ns-radius-pill);
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  cursor: pointer;
}

.ns-single #reviews .submit:hover { background: var(--ns-emerald-600); }

/* Relacionados ------------------------------------------------------------- */

.ns-related { margin-top: 5rem; }

@media (min-width: 1024px) {
  .ns-related { margin-top: 7rem; }
}

.ns-related h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 2rem;
}