/*
 * MISSIRIA_core — [seo_accordion] + [seo_tabs] baseline styles.
 * Kept minimal + un-branded so themes can override with their own utility
 * classes; only load-bearing rules live here (initial-render visibility,
 * ARIA hidden panels, prefers-reduced-motion).
 */

.missiria-seo-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}

.missiria-seo-accordion__item {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.missiria-seo-accordion__summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 2.25rem;
}

.missiria-seo-accordion__summary::-webkit-details-marker {
  display: none;
}

.missiria-seo-accordion__summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 700;
  transition: transform 0.15s ease;
}

.missiria-seo-accordion__item[open] > .missiria-seo-accordion__summary::after {
  content: "−";
}

.missiria-seo-accordion__body {
  padding: 0 1rem 1rem;
}

/* --- Tabs --- */

.missiria-seo-tabs {
  margin: 1rem 0;
}

.missiria-seo-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 0.75rem;
}

.missiria-seo-tabs__tab {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0.6rem 1rem;
  cursor: pointer;
  font: inherit;
  color: inherit;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.missiria-seo-tabs__tab[aria-selected="true"] {
  border-bottom-color: currentColor;
  font-weight: 600;
}

.missiria-seo-tabs__panel {
  padding: 0.5rem 0;
}

/*
 * Progressive-enhancement fallback: with JS off, the parent script never runs,
 * so panels never get `hidden` removed dynamically. But since we ship each panel
 * with a semantic <h3> heading (visually hidden by default), users still see
 * only the active panel while search engines index every panel via the initial
 * DOM. If the theme wants stacked-no-JS UI, set `.missiria-seo-tabs__panel-heading{position:static !important}`.
 */
.missiria-seo-tabs__panel-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .missiria-seo-accordion__summary::after {
    transition: none;
  }
}