/*
 * Industry Resources Archive Styles
 *
 * Tokens: see assets/css/style.css :root.
 * Local tokens are scoped to .jfhany-ir-archive to avoid leaking into other surfaces.
 *
 * Breakpoints (matching existing theme conventions):
 *   - Mobile:  max-width 640px  → 1 column grid
 *   - Tablet:  641px – 1024px   → 2 column grid, accordion category nav
 *   - Desktop: min-width 1025px → 4 column grid, expanded category nav
 *
 * @package jfhany-web
 */

/* ===== 1. Local Tokens & Container ===== */

.jfhany-ir-archive {
  --ir-card-gap: var(--jfhany-space-lg);
  --ir-section-gap: var(--jfhany-space-2xl);
  --ir-chip-radius: var(--jfhany-border-radius);
  --ir-discount-bg: var(--jfhany-color-status-closed);
  --ir-discount-bg-hover: var(--jfhany-color-status-closed-dark);
  --ir-star-color: var(--jfhany-color-accent);
  --ir-chip-hover-bg: var(--jfhany-color-bg-light);

  display: flex;
  flex-direction: column;
  gap: var(--jfhany-space-2xl);
  padding: 0;
  color: var(--jfhany-color-primary);
}

/* ===== 3. Category Navigation ===== */

.jfhany-ir-nav {
  width: 100%;
}

.jfhany-ir-nav__toggle {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--jfhany-space-sm);
  width: 100%;
  padding: var(--jfhany-space-sm) var(--jfhany-space-md);
  background: var(--jfhany-color-bg-light);
  color: var(--jfhany-color-primary);
  border: 1px solid var(--jfhany-color-border);
  border-radius: var(--ir-chip-radius);
  font-family: var(--jfhany-font-base);
  font-weight: 600;
  font-size: var(--jfhany-font-size-sm);
  cursor: pointer;
  transition: background var(--jfhany-transition);
}

.jfhany-ir-nav__toggle:hover,
.jfhany-ir-nav__toggle:focus-visible {
  background: var(--jfhany-color-border);
}

.jfhany-ir-nav__toggle:focus-visible {
  outline: 2px solid var(--jfhany-color-accent);
  outline-offset: 2px;
}

.jfhany-ir-nav__toggle-icon {
  flex: none;
  transition: transform var(--jfhany-transition);
}

.jfhany-ir-nav__toggle[aria-expanded='true'] .jfhany-ir-nav__toggle-icon {
  transform: rotate(180deg);
}

.jfhany-ir-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--jfhany-space-sm);
  list-style: none;
  margin: 0;
  padding: var(--jfhany-space-sm) 0;
}

.jfhany-ir-nav__item {
  margin: 0;
}

.jfhany-ir-nav__item:not(:last-child)::after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 11px;
  vertical-align: middle;
  margin-left: var(--jfhany-space-xs);
  background: var(--jfhany-color-border);
}

.jfhany-ir-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--jfhany-space-xs) var(--jfhany-space-sm);
  background: var(--jfhany-color-bg);
  color: var(--jfhany-color-primary);
  border-radius: var(--ir-chip-radius);
  font-family: var(--jfhany-font-base);
  font-weight: 600;
  font-size: var(--jfhany-font-size-xs);
  text-decoration: none;
  text-align: center;
  transition:
    background var(--jfhany-transition),
    color var(--jfhany-transition);
}

.jfhany-ir-nav__link:hover,
.jfhany-ir-nav__link:focus-visible {
  background: var(--ir-chip-hover-bg);
  color: var(--jfhany-color-accent);
  text-decoration: none;
}

.jfhany-ir-nav__link:focus-visible {
  outline: 2px solid var(--jfhany-color-accent);
  outline-offset: 2px;
}

.jfhany-ir-nav__item.is-active .jfhany-ir-nav__link {
  background: var(--ir-chip-hover-bg);
  color: var(--jfhany-color-accent);
}

/* ===== 4. Section / Category Block ===== */

.jfhany-ir-archive__main {
  display: flex;
  flex-direction: column;
  gap: var(--ir-section-gap);
}

.jfhany-ir-section {
  display: flex;
  flex-direction: column;
  gap: var(--jfhany-space-lg);
}

.jfhany-ir-section__header {
  border-bottom: 1px solid var(--jfhany-color-border);
  padding-bottom: var(--jfhany-space-sm);
}

.jfhany-ir-section__title {
  font-family: var(--jfhany-font-base);
  font-weight: 600;
  font-size: var(--jfhany-font-size-base);
  color: var(--jfhany-color-primary);
  margin: 0;
  line-height: 1.4;
}

.jfhany-ir-section__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--ir-card-gap);
}

/* ===== 5. Card ===== */

.jfhany-ir-card {
  display: flex;
  flex-direction: column;
  gap: var(--jfhany-space-xs);
  margin: 0;
  padding: 0;
  background: transparent;
  /* Anchor offset for in-page navigation. */
  scroll-margin-top: var(--jfhany-space-2xl);
}

.jfhany-ir-card__title {
  margin: 0;
  font-family: var(--jfhany-font-base);
  font-weight: 600;
  font-size: var(--jfhany-font-size-base);
  color: var(--jfhany-color-primary);
  line-height: 1.3;
  overflow-wrap: break-word;
}

.jfhany-ir-card__title-link {
  display: inline-flex;
  align-items: center;
  gap: var(--jfhany-space-xs);
  color: inherit;
  text-decoration: none;
  transition: color var(--jfhany-transition);
}

.jfhany-ir-card__title-link:hover,
.jfhany-ir-card__title-link:focus-visible {
  color: var(--jfhany-color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.jfhany-ir-card__title-link:focus-visible {
  outline: 2px solid var(--jfhany-color-accent);
  outline-offset: 2px;
}

.jfhany-ir-card__external-icon {
  flex: none;
  color: currentColor;
}

.jfhany-ir-card__subtitle {
  margin: 0;
  font-family: var(--jfhany-font-base);
  font-weight: 500;
  font-size: var(--jfhany-font-size-sm);
  color: var(--jfhany-color-primary);
  line-height: 1.4;
}

/* Recommend block */

.jfhany-ir-card__recommend {
  display: flex;
  flex-direction: column;
  gap: var(--jfhany-space-xs);
  margin: 0;
}

.jfhany-ir-card__recommend-label {
  margin: 0;
  font-family: var(--jfhany-font-base);
  font-weight: 500;
  font-size: var(--jfhany-font-size-xs);
  color: var(--jfhany-color-primary);
}

.jfhany-ir-card__stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--ir-star-color);
}

.jfhany-ir-card__star {
  display: block;
}

/* Discount button */

.jfhany-ir-card__discount {
  margin: var(--jfhany-space-xs) 0 0;
}

.jfhany-ir-card__discount-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--jfhany-space-xs) var(--jfhany-space-sm);
  background: var(--ir-discount-bg);
  color: var(--jfhany-color-text-light);
  font-family: var(--jfhany-font-base);
  font-weight: 500;
  font-size: var(--jfhany-font-size-xs);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  transition: background var(--jfhany-transition);
}

.jfhany-ir-card__discount-btn:hover,
.jfhany-ir-card__discount-btn:focus-visible {
  background: var(--ir-discount-bg-hover);
  color: var(--jfhany-color-text-light);
  text-decoration: none;
}

.jfhany-ir-card__discount-btn:focus-visible {
  outline: 2px solid var(--jfhany-color-accent);
  outline-offset: 2px;
}

/* ===== 6. Responsive ===== */

/* Tablet: 641px – 1024px */
@media (max-width: 1024px) {
  .jfhany-ir-section__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .jfhany-ir-nav__toggle {
    display: inline-flex;
  }

  .jfhany-ir-nav__list[hidden] {
    display: none;
  }

  .jfhany-ir-nav__list {
    margin-top: var(--jfhany-space-sm);
    padding: var(--jfhany-space-sm) 0;
  }
}

/* Mobile: max 640px */
@media (max-width: 640px) {
  .jfhany-ir-section__grid {
    grid-template-columns: 1fr;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .jfhany-ir-nav__toggle,
  .jfhany-ir-nav__toggle-icon,
  .jfhany-ir-nav__link,
  .jfhany-ir-card__title-link,
  .jfhany-ir-card__discount-btn {
    transition: none;
  }
}