/*
 * British Institute of Lasers — tooltip styles
 * Extracted and consolidated from the supplied page source.
 *
 * The page script positions the bubble by setting:
 *   --bil-tooltip-x
 *   --bil-tooltip-y
 *   --bil-tooltip-arrow-x
 * and toggles:
 *   .is-open
 *   .is-below
 *
 * The optional spotlight system adds:
 *   .bil-spotlight-target.is-spotlit
 */

.bil-home {
  --bil-purple-650: #5333d2;
  --bil-purple-550: #6c50ed;
}

/* Contextual tooltip trigger and term. */
.bil-tooltip {
  display: inline;
  color: inherit;
  vertical-align: baseline;
  cursor: help;
  outline: none;
}

.bil-tooltip-term {
  display: inline;
  border-bottom: 1px dotted currentColor;
  line-height: 1.3;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.bil-tooltip-anchor {
  position: relative;
  top: -1px;
  display: inline-block;
  margin-left: calc(.26em - 1px);
  color: var(--bil-purple-650);
  vertical-align: baseline;
}

.bil-tooltip-anchor i {
  font-size: .72em;
  line-height: 1;
  transform: translateY(-.08em);
}

.bil-tooltip:focus-visible {
  border-radius: 4px;
  outline: 2px solid var(--bil-purple-550);
  outline-offset: 3px;
}

/* Viewport-positioned tooltip bubble. */
.bil-tooltip-content {
  position: fixed;
  z-index: 10050;
  top: var(--bil-tooltip-y, 20px);
  left: var(--bil-tooltip-x, 50vw);
  width: min(320px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  padding: 13px 15px;
  visibility: hidden;
  color: #f8fbff;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 13px;
  background:
    radial-gradient(circle at 88% 10%, rgba(105, 227, 235, .22), transparent 42%),
    linear-gradient(145deg, #17214a 0%, #101735 50%, #25145f 100%);
  box-shadow: 0 18px 48px rgba(8, 13, 36, .34);
  font-size: 12px;
  font-weight: 580;
  letter-spacing: 0;
  line-height: 1.55;
  text-align: left;
  white-space: normal;
  overflow-wrap: break-word;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.bil-tooltip-content::after {
  position: absolute;
  top: 100%;
  left: var(--bil-tooltip-arrow-x, 50%);
  width: 10px;
  height: 10px;
  content: "";
  border-right: 1px solid rgba(255, 255, 255, .15);
  border-bottom: 1px solid rgba(255, 255, 255, .15);
  background: #25145f;
  transform: translate(-50%, -5px) rotate(45deg);
}

.bil-tooltip.is-below .bil-tooltip-content::after {
  top: auto;
  bottom: 100%;
  border-right: 0;
  border-bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, .15);
  border-left: 1px solid rgba(255, 255, 255, .15);
  background: #17214a;
  transform: translate(-50%, 5px) rotate(45deg);
}

.bil-tooltip.is-open .bil-tooltip-content {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

@media (max-width: 650px) {
  .bil-tooltip {
    margin-right: 1px;
  }
}

/* Optional spotlight state used by the supplied page. */
.bil-tooltip.bil-spotlight-target.is-spotlit {
  position: relative;
  z-index: 10002 !important;
  display: inline;
  color: #fff;
  filter: none !important;
  transform: none !important;
  box-shadow: none !important;
  text-shadow: 0 1px 8px rgba(8, 13, 36, .42);
}