/* Glossary affordances: baseline-method links + hover/click "?" definitions
   for methods and error metrics. Injected at runtime by static/js/glossary.js. */

.gl-name {
  display: inline-flex;
  align-items: baseline;
  gap: 0.18em;
  white-space: nowrap;
}

.gl-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted #c3c7cd;
}
.gl-link:hover,
.gl-link:focus-visible {
  color: #e0662a;
  border-bottom-color: #e0662a;
}

/* the "?" chip ------------------------------------------------------------ */
.gl-q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05em;
  height: 1.05em;
  padding: 0;
  margin: 0;
  flex: 0 0 auto;
  transform: translateY(-0.12em);
  border: 1px solid #d5d8dd;
  border-radius: 999px;
  background: #fff;
  color: #8a8f98;
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  font-size: 0.78em;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: color 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}
.gl-q:hover,
.gl-q[aria-expanded="true"] {
  color: #fff;
  background: #e0662a;
  border-color: #e0662a;
}
.gl-q:focus-visible {
  outline: 2px solid #e0662a;
  outline-offset: 2px;
}

.results-table .gl-q { transform: translateY(-0.1em); }
.ch-metrics .gl-q-pill { margin: 0 0.15rem 0 -0.05rem; align-self: center; transform: none; }
.gl-tag {
  font-size: 0.8rem;
  color: #4b5563;
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
}

/* tooltip / popover ------------------------------------------------------- */
.gl-tip {
  position: fixed;
  z-index: 90;
  max-width: 380px;
  box-sizing: border-box;
  padding: 0.65rem 0.75rem 0.7rem;
  background: #fff;
  border: 1px solid #e3e5e8;
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(20, 22, 28, 0.16);
  font-family: 'Noto Sans', sans-serif;
  font-size: 0.8rem;
  line-height: 1.45;
  color: #3f4652;
  text-align: left;
  white-space: normal;
}
.gl-tip[hidden] { display: none; }

.gl-tip .gl-h {
  display: block;
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: #e0662a;
  margin-bottom: 0.2rem;
}
.gl-tip .gl-b { display: block; }
.gl-tip .gl-note {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.72rem;
  color: #8a8f98;
}
.gl-tip .gl-more {
  display: inline-block;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  color: #e0662a;
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 102, 42, 0.35);
}
.gl-tip .gl-more:hover { border-bottom-color: #e0662a; }

/* equations --------------------------------------------------------------- */
.gl-tip .gl-eq {
  display: block;
  overflow-x: auto;
  margin-top: 0.5rem;
  padding: 0.45rem 0.55rem;
  background: #faf7f5;
  border: 1px solid #f0e3da;
  border-radius: 8px;
  font-family: 'Noto Sans', sans-serif;
  font-size: 0.82rem;
  white-space: normal;
  line-height: 1.9;
  color: #2f353f;
}
.gl-tip .gl-term {
  display: inline-block;
  white-space: nowrap;
}
.gl-tip .gl-lhs { margin-right: 0.15em; }
.gl-tip .gl-eq sub,
.gl-tip .gl-eq sup { font-size: 0.68em; }

.gl-frac {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: middle;
  margin: 0 0.22em;
  font-size: 0.9em;
  line-height: 1.15;
}
.gl-frac .gl-num { border-bottom: 1px solid currentColor; padding: 0 0.2em; }
.gl-frac .gl-den { padding: 0 0.2em; }

.gl-op {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: middle;
  margin: 0 0.18em;
  line-height: 1;
}
.gl-op .gl-lim { font-size: 0.6em; color: #5b6472; min-height: 0.75em; }
.gl-op .gl-big { font-size: 1.35em; line-height: 1; }
.gl-op .gl-mid { font-size: 0.95em; line-height: 1.1; }

@media (max-width: 640px) {
  .gl-tip { max-width: calc(100vw - 24px); font-size: 0.78rem; }
}