/*
 * ctabs.css: styles for ctabs.js
 * Uses the Canvas theme's primary brand color when available.
 * Rules apply only after the script has run (.ctabs--ready), so without
 * JavaScript the panels stay readable as stacked sections.
 */

.ctabs {
  --ctabs-accent: var(--ic-brand-primary, #0b5fa5);
  --ctabs-border: #c7cdd1;
  --ctabs-hover: #f3f4f5;
  margin: 1.25em 0;
}

.ctabs--ready .ctabs-list {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  border-bottom: 2px solid var(--ctabs-border);
  -webkit-overflow-scrolling: touch;
}

.ctabs--ready .ctabs-tab {
  flex: 0 0 auto;
  margin: 0 0 -2px;
  padding: 0.6rem 1rem;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 4px 4px 0 0;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
}

.ctabs--ready .ctabs-tab:hover {
  background: var(--ctabs-hover);
}

.ctabs--ready .ctabs-tab[aria-selected="true"] {
  border-bottom-color: var(--ctabs-accent);
  color: var(--ctabs-accent);
}

.ctabs--ready .ctabs-tab:focus-visible,
.ctabs--ready .ctabs-panel:focus-visible {
  outline: 3px solid var(--ctabs-accent);
  outline-offset: 2px;
}

.ctabs--ready .ctabs-panel {
  padding: 1.25rem 0.5rem 0.5rem;
}

.ctabs--ready .ctabs-panel[hidden] {
  display: none;
}

/* Windows high-contrast mode: use system colors, keep selected state visible */
@media (forced-colors: active) {
  .ctabs--ready .ctabs-tab[aria-selected="true"] {
    border-bottom-color: Highlight;
    color: Highlight;
  }
}

/* Without the script: show each panel's heading and content stacked */
.ctabs:not(.ctabs--ready) .ctabs-panel {
  margin-bottom: 1.5em;
}