/* Tildew's motion follows its job: find a moment, keep the idea. */
.moment {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  max-width: 790px;
  margin: 46px auto 6px;
  padding: 0 12px;
  text-align: left;
}
.moment-label {
  display: block;
  margin-bottom: 18px;
  color: var(--ink-2);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.moment-track {
  position: relative;
  height: 32px;
  border-bottom: 1px solid var(--line);
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 8px) left center / 100% 12px no-repeat;
}
.moment-selection {
  position: absolute;
  inset: 0 39% 0 43%;
  background: var(--yellow);
  opacity: 0.5;
  transform-origin: left;
  animation: moment-select 11s ease infinite;
}
.moment-chapter {
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
}
.moment-playhead {
  position: absolute;
  left: 50%;
  top: -5px;
  bottom: 0;
  width: 2px;
  background: var(--blue);
  animation: moment-seek 11s ease-in-out infinite;
}
.moment-playhead > span {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font: 10px/1.6 ui-monospace, monospace;
  animation: moment-time 11s ease infinite;
}
.moment-times {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  color: var(--ink-2);
  font: 10px/1.5 ui-monospace, monospace;
}
.moment-transfer {
  width: 100%;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
  stroke-dasharray: 100;
  animation: moment-connect 11s ease infinite;
}
.moment-note-heading {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  white-space: nowrap;
  animation: moment-heading 11s ease infinite;
}
.moment-stamp {
  color: var(--blue);
  font: 10px/1.5 ui-monospace, monospace;
}
.moment-note-heading strong {
  position: relative;
  z-index: 0;
}
.moment-note-heading strong::before {
  content: "";
  position: absolute;
  inset: 45% -3px 0;
  z-index: -1;
  background: var(--yellow);
  opacity: 0.45;
  transform-origin: left;
  animation: moment-underline 11s ease infinite;
}
.moment-note-line {
  display: block;
  margin: 8px 0 0 40px;
  font-size: 12px;
  color: var(--ink-2);
  animation: moment-line 11s ease infinite;
}
.moment:not(.is-visible) *,
.moment:not(.is-visible) *::before { animation-play-state: paused; }
@keyframes moment-seek {
  0%, 8% { left: 2%; opacity: 0; }
  12% { opacity: 1; }
  35%, 89% { left: 50%; opacity: 1; }
  96%, 100% { left: 50%; opacity: 0; }
}
@keyframes moment-time {
  0%, 33%, 96%, 100% { opacity: 0; }
  38%, 89% { opacity: 1; }
}
@keyframes moment-select {
  0%, 32%, 100% { transform: scaleX(0); opacity: 0; }
  42%, 89% { transform: scaleX(1); opacity: 0.5; }
  96% { transform: scaleX(1); opacity: 0; }
}
@keyframes moment-connect {
  0%, 39% { stroke-dashoffset: 100; opacity: 0; }
  53%, 85% { stroke-dashoffset: 0; opacity: 0.5; }
  96%, 100% { stroke-dashoffset: 0; opacity: 0; }
}
@keyframes moment-heading {
  0%, 47%, 100% { opacity: 0; transform: translateY(5px); }
  58%, 89% { opacity: 1; transform: translateY(0); }
  96% { opacity: 0; transform: translateY(0); }
}
@keyframes moment-line {
  0%, 55%, 100% { opacity: 0; transform: translateY(5px); }
  66%, 89% { opacity: 1; transform: translateY(0); }
  96% { opacity: 0; transform: translateY(0); }
}
@keyframes moment-underline {
  0%, 59%, 100% { transform: scaleX(0); }
  71%, 96% { transform: scaleX(1); }
}
@media (max-width: 700px) {
  .moment { grid-template-columns: 1fr; max-width: 360px; gap: 16px; margin-top: 36px; }
  .moment-transfer { display: none; }
  .moment-note { padding-top: 8px; }
  .moment-label { margin-bottom: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .moment *, .moment *::before { animation: none !important; }
  .moment-transfer { opacity: 0.5; }
}
@media print {
  .moment { display: none; }
}
