/*
 * Anchor Headings — drop-in click-to-link headings.
 *
 * Adds a discreet # link next to each processed heading. Visible on
 * hover (or always on touch devices). Click copies the URL with anchor.
 *
 * See /anchor-headings/README.md.
 */

[data-aed-anchor] {
  /* Bring hover target into the heading */
  position: relative;
  /* Offset jump-target so headings clear sticky nav + announcement */
  scroll-margin-top: calc(var(--aed-announcement-h, 0px) + var(--aed-nav-h, 80px) + 12px);
}

.aed-anchor-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05em;
  height: 1.05em;
  margin-left: 0.45em;
  vertical-align: middle;
  color: var(--text-muted, #9a9aa2);
  border-radius: 6px;
  text-decoration: none;
  opacity: 0;
  transform: translateX(-3px);
  transition: opacity 0.15s ease, transform 0.15s ease, color 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.aed-anchor-link svg { width: 0.7em; height: 0.7em; }

[data-aed-anchor]:hover .aed-anchor-link,
[data-aed-anchor]:focus-within .aed-anchor-link,
.aed-anchor-link:focus-visible {
  opacity: 1;
  transform: translateX(0);
}
.aed-anchor-link:hover {
  color: var(--accent, #6B00FF);
  background: color-mix(in srgb, var(--accent, #6B00FF) 12%, transparent);
}
.aed-anchor-link.is-copied {
  color: #10b981;
  background: color-mix(in srgb, #10b981 14%, transparent);
}

/* Touch / pointer-coarse: always show (no hover) */
@media (hover: none) {
  .aed-anchor-link { opacity: 0.6; transform: none; }
  .aed-anchor-link:hover { opacity: 1; }
}

@media print {
  .aed-anchor-link { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .aed-anchor-link { transition: opacity 0.15s ease; transform: none !important; }
}