/* Public course product page chrome. VIS-P6A owner for product shell CSS. */
[data-page="product"] {
  --kursy-product-accent: var(--ui-btn-control-accent);
  --kursy-product-muted: var(--ui-text-secondary);
  --kursy-product-bg: var(--ui-surface-base);
  --kursy-product-panel: var(--ui-surface-panel);
  --kursy-product-card: var(--ui-surface-card);
  --kursy-product-text: var(--ui-text-primary);
  --kursy-product-border: var(--ui-border-subtle);
  --kursy-product-success: var(--ui-color-success);
  --kursy-product-warning: var(--ui-color-warning);
  --kursy-product-discount: var(--ui-color-danger);
  --kursy-product-transition-fast: var(--ui-motion-duration-fast) var(--ui-motion-easing-standard);
  --kursy-product-transition-normal: var(--ui-motion-duration-normal) var(--ui-motion-easing-standard);
}

[data-page="product"].kursy-product {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  color: var(--kursy-product-text);
}

[data-page="product"] .course-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  padding: 28px;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-xl);
  margin-top: var(--ui-space-5);
  background: var(--kursy-product-panel);
  box-shadow: var(--ui-shadow-sm);
  -webkit-backdrop-filter: blur(var(--ui-backdrop-blur-sm));
  backdrop-filter: blur(var(--ui-backdrop-blur-sm));
}

[data-page="product"] .course-info {
  flex: 1;
  padding-right: 40px;
}

[data-page="product"] .course-title {
  margin-bottom: 10px;
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
}

[data-page="product"] .course-description {
  max-width: 840px;
  margin-bottom: 16px;
  color: var(--kursy-product-muted);
  font-size: 18px;
  line-height: 1.45;
}

[data-page="product"] .course-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

[data-page="product"] .course-anchor-nav a {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--kursy-product-border);
  border-radius: var(--ui-radius-md);
  color: var(--kursy-product-text);
  background: var(--kursy-product-card);
  font-size: 13px;
  text-decoration: none;
}

[data-page="product"] .course-anchor-nav a:hover {
  border-color: var(--kursy-product-accent);
  color: var(--kursy-product-accent);
}

[data-page="product"] .course-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

[data-page="product"] .meta-item {
  display: flex;
  align-items: center;
  color: var(--kursy-product-muted);
  font-size: 14px;
  white-space: nowrap;
}

[data-page="product"] .course-media {
  flex: 0 0 120px;
}

[data-page="product"] .meta-icon {
  width: 18px;
  height: 18px;
  margin-right: 8px;
}

[data-page="product"] .course-image {
  width: 100px;
  height: 100px;
  display: block;
  margin-right: auto;
  margin-left: auto;
  border-radius: var(--ui-radius-lg);
  object-fit: cover;
  box-shadow: var(--ui-shadow-md);
  transition: transform var(--kursy-product-transition-normal);
}

[data-page="product"] .course-image:hover {
  transform: scale(1.03);
}

[data-page="product"] .reviews-link,
[data-page="product"] .syllabus-link,
[data-page="product"] .show-more-reviews {
  display: block;
  color: var(--kursy-product-accent);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
}

[data-page="product"] .reviews-link {
  margin-top: 15px;
}

[data-page="product"] .course-main {
  display: flex;
  gap: 36px;
  padding: 28px 0 44px;
}

[data-page="product"] .course-content {
  flex: 1;
  padding: var(--ui-space-6);
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-xl);
  background: var(--kursy-product-panel);
  box-shadow: var(--ui-shadow-sm);
  -webkit-backdrop-filter: blur(var(--ui-backdrop-blur-sm));
  backdrop-filter: blur(var(--ui-backdrop-blur-sm));
}

[data-page="product"] .course-sidebar {
  width: 340px;
  position: sticky;
  top: 76px;
  align-self: flex-start;
  margin-top: -2px;
}

[data-page="product"] .sidebar-card,
[data-page="product"] .review,
[data-page="product"] .benefit,
[data-page="product"] .step,
[data-page="product"] .free-course-banner {
  border: 1px solid var(--kursy-product-border);
  border-radius: var(--ui-radius-lg);
  background: var(--kursy-product-card);
}

[data-page="product"] .sidebar-card {
  position: relative;
  overflow: hidden;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: var(--ui-shadow-md);
}

[data-page="product"] .price-container {
  margin-bottom: 14px;
}

[data-page="product"] .current-price {
  color: var(--kursy-product-text);
  font-size: 26px;
  font-weight: 700;
}

[data-page="product"] .original-price {
  margin-left: 12px;
  color: var(--kursy-product-muted);
  font-size: 20px;
  text-decoration: line-through;
}

[data-page="product"] .discount-badge {
  display: inline-block;
  padding: 6px 12px;
  margin-top: 10px;
  border-radius: var(--ui-radius-sm);
  background: var(--ui-color-danger-muted);
  color: var(--kursy-product-discount);
  font-weight: 600;
}

[data-page="product"] .action-button,
[data-page="product"] .free-course-button {
  display: block;
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--ui-btn-radius);
  cursor: pointer;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  transition:
    transform var(--kursy-product-transition-fast),
    background var(--kursy-product-transition-fast),
    border-color var(--kursy-product-transition-fast),
    color var(--kursy-product-transition-fast);
}

[data-page="product"] .action-button {
  padding: 11px 12px;
  margin-bottom: 10px;
  font-size: 15px;
}

[data-page="product"] .course-legal-consents {
  display: grid;
  gap: var(--ui-space-2);
  margin-bottom: var(--ui-space-3);
  color: var(--kursy-product-muted);
  font-size: var(--ui-font-size-sm);
  line-height: 1.4;
}

[data-page="product"] .course-legal-consent {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--ui-space-2);
  align-items: start;
}

[data-page="product"] .course-legal-consent input {
  margin-top: 0.2rem;
}

[data-page="product"] .course-legal-consent a {
  color: var(--kursy-product-accent);
}

[data-page="product"] .course-action-acceptance {
  margin: 0 0 var(--ui-space-3);
  color: var(--kursy-product-muted);
  font-size: var(--ui-font-size-sm);
  line-height: 1.4;
  text-align: center;
}

[data-page="product"] .course-action-acceptance a {
  color: var(--kursy-product-accent);
}

[data-page="product"] .primary-button {
  border-color: var(--ui-btn-primary-border);
  background: var(--ui-btn-primary-bg);
  color: var(--ui-btn-primary-text);
  box-shadow: var(--ui-shadow-sm);
}

[data-page="product"] .primary-button:hover {
  border-color: var(--ui-btn-primary-hover-border);
  background: var(--ui-btn-primary-hover-bg);
  color: var(--ui-btn-primary-text);
  transform: translateY(-2px);
}

[data-page="product"] .secondary-button,
[data-page="product"] .favorite-button {
  border: 1px solid var(--ui-btn-secondary-border);
  background: var(--ui-btn-secondary-bg);
  color: var(--ui-btn-secondary-text);
}

[data-page="product"] .secondary-button:hover,
[data-page="product"] .favorite-button:hover {
  border-color: var(--ui-btn-secondary-hover-border);
  background: var(--ui-btn-secondary-hover-bg);
  color: var(--ui-btn-secondary-text);
  transform: translateY(-2px);
}

[data-page="product"] .favorite-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-color: var(--kursy-product-border);
  color: var(--kursy-product-text);
}

[data-page="product"] .course-stats {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  margin: 14px 0;
  border-top: 1px solid var(--kursy-product-border);
  border-bottom: 1px solid var(--kursy-product-border);
}

[data-page="product"] .stat-item {
  flex: 1;
  text-align: center;
}

[data-page="product"] .stat-value,
[data-page="product"] .learn-icon,
[data-page="product"] .requirements-icon,
[data-page="product"] .benefit-icon,
[data-page="product"] .step-number {
  color: var(--kursy-product-accent);
}

[data-page="product"] .section {
  margin-bottom: 38px;
}

[data-page="product"] .section-title {
  margin-bottom: 16px;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
}

[data-page="product"] .learn-list,
[data-page="product"] .requirements-list {
  padding: 0;
  margin: 0;
  list-style-type: none;
}

[data-page="product"] .learn-item,
[data-page="product"] .requirements-item {
  display: flex;
  align-items: flex-start;
  border-radius: var(--ui-radius-md);
}

[data-page="product"] .learn-item {
  padding: 1px 0;
  margin-bottom: 3px;
  line-height: 1.35;
}

[data-page="product"] .requirements-item {
  padding: 5px 0;
  margin-bottom: 6px;
}

[data-page="product"] .learn-icon,
[data-page="product"] .requirements-icon {
  flex-shrink: 0;
  margin-top: 2px;
  margin-right: 10px;
}

[data-page="product"] .detailed-description,
[data-page="product"] .instructor-bio,
[data-page="product"] .step-description,
[data-page="product"] .benefit-description {
  color: var(--kursy-product-text);
  line-height: 1.6;
}

[data-page="product"] .instructor,
[data-page="product"] .module-header,
[data-page="product"] .lecture:hover {
  background: var(--kursy-product-card);
}

[data-page="product"] .instructor {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px;
  margin-bottom: 40px;
  border-radius: var(--ui-radius-lg);
}

[data-page="product"] .instructor-avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--ui-radius-pill);
  object-fit: cover;
  box-shadow: var(--ui-shadow-sm);
}

[data-page="product"] .steps-container,
[data-page="product"] .benefits {
  display: flex;
  gap: 24px;
  margin-top: 24px;
}

[data-page="product"] .benefits {
  flex-wrap: wrap;
}

[data-page="product"] .step,
[data-page="product"] .benefit,
[data-page="product"] .review {
  padding: 24px;
  transition: transform var(--kursy-product-transition-normal);
}

[data-page="product"] .step:hover,
[data-page="product"] .benefit:hover,
[data-page="product"] .review:hover {
  transform: translateY(-3px);
}

[data-page="product"] .module {
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--kursy-product-border);
  border-radius: var(--ui-radius-lg);
  background: var(--kursy-product-card);
}

[data-page="product"] .module-header,
[data-page="product"] .lecture {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
}

[data-page="product"] .lecture {
  padding: 12px 16px;
  border-bottom: 1px solid var(--kursy-product-border);
}

[data-page="product"] .lecture:last-child {
  border-bottom: 0;
}

[data-page="product"] .review-rating {
  color: var(--kursy-product-warning);
}

@media (max-width: 768px) {
  [data-page="product"] .course-header,
  [data-page="product"] .course-main,
  [data-page="product"] .steps-container {
    flex-direction: column;
  }

  [data-page="product"] .course-header {
    padding: var(--ui-space-4);
  }

  [data-page="product"] .course-content {
    padding: var(--ui-space-4);
  }

  [data-page="product"] .course-info {
    padding-right: 0;
    margin-bottom: 20px;
  }

  [data-page="product"] .course-sidebar {
    width: 100%;
    position: static;
    order: -1;
    margin-bottom: 24px;
  }

  [data-page="product"] .course-title {
    font-size: 32px;
  }

  [data-page="product"] .course-description {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-page="product"] .course-image,
  [data-page="product"] .primary-button,
  [data-page="product"] .secondary-button,
  [data-page="product"] .favorite-button,
  [data-page="product"] .step,
  [data-page="product"] .benefit,
  [data-page="product"] .review {
    transition: none;
  }

  [data-page="product"] .course-image:hover,
  [data-page="product"] .primary-button:hover,
  [data-page="product"] .secondary-button:hover,
  [data-page="product"] .favorite-button:hover,
  [data-page="product"] .step:hover,
  [data-page="product"] .benefit:hover,
  [data-page="product"] .review:hover {
    transform: none;
  }
}