/* Chrona year ruler: desktop vertical, phone horizontal. */
.year-cursor {
  --cursor-label-gap: 7px;
  position: absolute;
  z-index: 36;
  pointer-events: none;
  overflow: visible !important;
  border: 0;
  background: #ffd400;
}
.year-cursor[hidden] { display: none; }
.year-cursor-label,
.year-cursor-relative {
  position: absolute;
  z-index: 2;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  white-space: nowrap;
  font-size: 11px;
  line-height: 1.15;
  font-weight: 700;
  color: #ffd400 !important;
  -webkit-text-fill-color: #ffd400 !important;
  text-shadow: 0 1px 2px var(--bg);
}
.timeline-viewport:not(.is-phone-vertical) .year-cursor {
  top: 0;
  bottom: 0;
  width: 2px;
  height: auto;
}
.timeline-viewport:not(.is-phone-vertical) .year-cursor-label,
.timeline-viewport:not(.is-phone-vertical) .year-cursor-relative {
  top: 8px;
  bottom: auto;
}
.timeline-viewport:not(.is-phone-vertical) .year-cursor-label {
  right: var(--cursor-label-gap);
  transform: none;
}
.timeline-viewport:not(.is-phone-vertical) .year-cursor-relative { left: var(--cursor-label-gap); }

/* Phone: labels sit at the right endpoint, year above and relative age below. */
.timeline-viewport.is-phone-vertical .year-cursor {
  left: 0;
  right: 0;
  width: auto;
  height: 2px;
}
.timeline-viewport.is-phone-vertical .year-cursor-label,
.timeline-viewport.is-phone-vertical .year-cursor-relative {
  left: auto;
  right: 8px;
  transform: none;
  text-align: right;
}
.timeline-viewport.is-phone-vertical .year-cursor-label {
  top: auto;
  bottom: calc(100% + 4px);
}
.timeline-viewport.is-phone-vertical .year-cursor-relative {
  top: calc(100% + 4px);
  bottom: auto;
}