/* Glossary term links + hover tooltips */

a.glossary-term {
  color: inherit;
  text-decoration: underline dotted;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  cursor: help;
  position: relative;
}

a.glossary-term:hover,
a.glossary-term:focus-visible {
  text-decoration-style: solid;
}

/* Custom tooltip — prefer data-tip; fall back handled in JS via title */
a.glossary-term[data-tip] {
  --glossary-tip: attr(data-tip);
}

a.glossary-term[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(4px);
  z-index: 1000;
  width: max-content;
  max-width: min(320px, 70vw);
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--scalar-border-color, rgba(128, 128, 128, 0.35));
  background: var(--scalar-background-2, #1a1a1a);
  color: var(--scalar-color-1, #f5f5f5);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: normal;
  text-decoration: none;
  text-align: left;
  white-space: normal;
  box-shadow: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}

a.glossary-term[data-tip]::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 2px);
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--scalar-border-color, rgba(128, 128, 128, 0.35));
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
  z-index: 1001;
}

a.glossary-term[data-tip]:hover::after,
a.glossary-term[data-tip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

a.glossary-term[data-tip]:hover::before,
a.glossary-term[data-tip]:focus-visible::before {
  opacity: 1;
}

/* Keep glossary page definition headings clean */
.glossary-page a.glossary-term {
  text-decoration: none;
  cursor: pointer;
}

.glossary-page a.glossary-term[data-tip]::after,
.glossary-page a.glossary-term[data-tip]::before {
  display: none;
}