/* ============================================================
   LECTORA DE ESTRELLAS — Shared Product Page Styles
   ============================================================ */

.product-page { padding: 3rem 0 5rem; }

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ── Gallery ── */
.gallery { position: sticky; top: 88px; }

.gallery-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cream);
  aspect-ratio: 1;
  cursor: zoom-in;
  margin-bottom: 0.75rem;
}
.gallery-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.gallery-main:hover img { transform: scale(1.03); }

.gallery-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px;
  background: white;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  font-size: 1.1rem;
  color: var(--ink);
  z-index: 2;
  transition: all 0.2s;
  border: none;
}
.gallery-arrow:hover { background: var(--plum); color: white; transform: translateY(-50%) scale(1.05); }
.gallery-arrow.prev { left: 0.75rem; }
.gallery-arrow.next { right: 0.75rem; }

.gallery-thumbs { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.gallery-thumb {
  width: 72px; height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--cream);
  flex-shrink: 0;
}
.gallery-thumb:hover { border-color: var(--mauve); }
.gallery-thumb.active { border-color: var(--plum); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Zoom */
.zoom-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(21,13,30,0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.zoom-overlay.active { display: flex; }
.zoom-overlay img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: var(--radius-md); }
.zoom-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  color: white; font-size: 1.75rem;
  cursor: pointer; line-height: 1;
  background: rgba(255,255,255,0.1);
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.zoom-close:hover { background: rgba(255,255,255,0.2); }

/* ── Product Info ── */
.product-info { padding-top: 0.5rem; }

.breadcrumb {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--mauve); }
.breadcrumb a:hover { color: var(--plum); }

.product-badge-inline {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}
.badge-bestseller { background: var(--gold); color: #2a1f00; }
.badge-limited    { background: var(--plum); color: white; }
.badge-digital    { background: var(--violet); color: white; }
.badge-new        { background: var(--rose); color: white; }

.product-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--ink);
  margin: 0.5rem 0 0.4rem;
  line-height: 1.15;
}

.product-subtitle {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.product-price-block {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(155,122,158,0.15);
}

.product-price {
  font-family: var(--font-ui);
  font-size: 2rem;
  font-weight: 600;
  color: var(--plum);
}
.price-currency {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-soft);
}
.product-price-original {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  color: var(--blush);
  text-decoration: line-through;
}

/* ── Options ── */
.option-group { margin-bottom: 1.5rem; }

.option-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.option-label .selected-name {
  color: var(--plum);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

/* Design grid (libretas, bundles) */
.design-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.design-option {
  border: 2px solid rgba(155,122,158,0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.design-option:hover { border-color: var(--mauve); }
.design-option.active { border-color: var(--plum); box-shadow: 0 0 0 1px var(--plum); }
.design-option.active::after {
  content: '✓';
  position: absolute;
  top: 0.35rem; right: 0.35rem;
  width: 20px; height: 20px;
  background: var(--plum);
  color: white;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  font-family: var(--font-ui);
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}
.design-option img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; }
.design-option-name {
  padding: 0.4rem 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: white;
}

/* Zodiac signs */
.sign-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.sign-option {
  border: 1.5px solid rgba(155,122,158,0.2);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.25rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}
.sign-option:hover { border-color: var(--mauve); background: rgba(155,122,158,0.05); }
.sign-option.active { border-color: var(--plum); background: rgba(107,68,113,0.08); }
.sign-symbol { font-size: 1.1rem; display: block; margin-bottom: 0.2rem; }
.sign-name { font-family: var(--font-ui); font-size: 0.65rem; color: var(--ink-soft); }

/* Workbook options */
.workbook-options { display: flex; flex-direction: column; gap: 0.6rem; }
.workbook-option {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  border: 1.5px solid rgba(155,122,158,0.2);
  border-radius: var(--radius-md);
  padding: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}
.workbook-option:hover { border-color: var(--mauve); }
.workbook-option.active { border-color: var(--plum); background: rgba(107,68,113,0.04); }
.workbook-option img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); }
.workbook-option-name { font-size: 0.92rem; font-weight: 500; color: var(--ink); margin-bottom: 0.2rem; }
.workbook-option-desc { font-size: 0.78rem; color: var(--ink-soft); line-height: 1.4; }
.workbook-option-price { font-family: var(--font-ui); font-weight: 600; color: var(--plum); font-size: 0.95rem; flex-shrink: 0; white-space: nowrap; }

/* Language options */
.lang-options { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.lang-option {
  flex: 1;
  border: 1.5px solid rgba(155,122,158,0.2);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.lang-option:hover:not(.disabled) { border-color: var(--mauve); }
.lang-option.active { border-color: var(--plum); background: rgba(107,68,113,0.08); }
.lang-option.disabled { opacity: 0.4; cursor: not-allowed; }
.lang-option-name { font-family: var(--font-ui); font-size: 0.88rem; font-weight: 500; color: var(--ink); }
.lang-option-note { font-family: var(--font-ui); font-size: 0.7rem; color: var(--mauve); margin-top: 0.2rem; }

/* Birth data form */
.birth-form {
  background: rgba(155,122,158,0.06);
  border: 1px solid rgba(155,122,158,0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.birth-form-title {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--plum);
  margin-bottom: 1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 0.75rem; }
.form-row.full { grid-template-columns: 1fr; }
.form-row.thirds { grid-template-columns: 1fr 1fr 1fr; }
.form-field { display: flex; flex-direction: column; gap: 0.3rem; }
.form-label { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 500; color: var(--ink-soft); }
.form-input, .form-select {
  padding: 0.6rem 0.8rem;
  border: 1.5px solid rgba(155,122,158,0.25);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--ink);
  background: white;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-input:focus, .form-select:focus { border-color: var(--plum); }
.form-input.error { border-color: var(--rose); }

/* Qty & Add */
.qty-selector {
  display: flex;
  align-items: center;
  border: 1.5px solid rgba(155,122,158,0.25);
  border-radius: var(--radius-full);
  overflow: hidden;
  width: fit-content;
  margin-bottom: 1rem;
}
.qty-btn-large {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--ink-soft);
  cursor: pointer;
  border: none; background: none;
  transition: color 0.2s, background 0.2s;
}
.qty-btn-large:hover { color: var(--plum); background: rgba(155,122,158,0.08); }
.qty-display {
  min-width: 40px;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
}

.add-to-cart-block { margin-bottom: 1.5rem; }

.add-btn-main {
  width: 100%;
  padding: 1rem;
  background: var(--plum);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.add-btn-main:hover { background: var(--deep-plum); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(107,68,113,0.3); }
.add-btn-main.added { background: #2d7a4f; }
.add-btn-main:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.shipping-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--ink-soft);
  justify-content: center;
}

/* ── Accordion ── */
.product-details { border-top: 1px solid rgba(155,122,158,0.15); margin-top: 0.5rem; }
.detail-accordion { border-bottom: 1px solid rgba(155,122,158,0.1); }
.detail-toggle {
  width: 100%;
  padding: 1.1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
}
.detail-toggle .chevron { transition: transform 0.25s; font-size: 0.8rem; color: var(--mauve); }
.detail-toggle.open .chevron { transform: rotate(180deg); }
.detail-content { padding-bottom: 1.25rem; display: none; }
.detail-content.open { display: block; }
.detail-content p { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.7; margin-bottom: 0.75rem; }
.detail-content ul { padding-left: 1.25rem; }
.detail-content li { font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 0.4rem; line-height: 1.5; }
.detail-content li::marker { color: var(--mauve); }

/* ── Reviews ── */
.reviews-section { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid rgba(155,122,158,0.15); }
.reviews-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }
.reviews-header h2 { font-size: 1.75rem; }
.rating-summary { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.25rem; }
.stars { color: var(--gold); font-size: 1.1rem; letter-spacing: 0.05em; }
.rating-num { font-family: var(--font-ui); font-size: 0.85rem; color: var(--ink-soft); }

.review-card { background: var(--cream); border-radius: var(--radius-md); padding: 1.5rem; margin-bottom: 1rem; }
.review-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.reviewer-info { display: flex; align-items: center; gap: 0.75rem; }
.reviewer-avatar {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: var(--mauve);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}
.reviewer-name { font-size: 0.9rem; font-weight: 500; color: var(--ink); }
.review-date { font-family: var(--font-ui); font-size: 0.72rem; color: var(--ink-soft); margin-top: 0.1rem; }
.review-body { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.65; }

.write-review {
  background: white;
  border: 1.5px solid rgba(155,122,158,0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 2rem;
}
.write-review h3 { font-size: 1.2rem; margin-bottom: 0.25rem; }
.write-review .subtitle { font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 1.5rem; }

.star-selector { display: flex; gap: 0.25rem; margin-bottom: 1rem; font-size: 1.5rem; cursor: pointer; }
.star-selector span { color: rgba(155,122,158,0.3); transition: color 0.15s; }
.star-selector span.lit { color: var(--gold); }

.review-textarea {
  width: 100%;
  min-height: 100px;
  padding: 0.875rem;
  border: 1.5px solid rgba(155,122,158,0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 0.75rem;
}
.review-textarea:focus { border-color: var(--plum); }

/* ── Digital product note ── */
.digital-download-box {
  background: rgba(123,94,167,0.07);
  border: 1px solid rgba(123,94,167,0.2);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.digital-download-box .icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }
.digital-download-box p { font-family: var(--font-ui); font-size: 0.82rem; color: var(--ink-soft); line-height: 1.55; margin: 0; }
.digital-download-box strong { color: var(--violet); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .product-layout { grid-template-columns: 1fr; gap: 2rem; }
  .gallery { position: static; }
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .form-row.thirds { grid-template-columns: 1fr 1fr; }
  .sign-grid { grid-template-columns: repeat(3, 1fr); }
  .design-grid { grid-template-columns: repeat(2, 1fr); }
}