.event-list.timeline-enhanced {
  display: block;
  min-width: 0;
  margin-top: clamp(2.5rem, 6vw, 5rem);
}
.timeline-shell {
  min-width: 0;
  overflow: hidden;
}
.timeline-rail {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(290px, 31vw, 380px);
  gap: clamp(.8rem, 1.6vw, 1.25rem);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0;
  padding: .25rem 0 1rem;
  scrollbar-width: none;
  cursor: grab;
}
.timeline-rail::-webkit-scrollbar { display: none; }
.timeline-rail.is-dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.timeline-rail:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; }
.timeline-card {
  scroll-snap-align: start;
  min-width: 0;
  min-height: 360px;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  border-radius: 20px;
  background: #fffdf8;
  color: var(--ink);
  display: flex;
  flex-direction: column;
}
.timeline-card--ring { border-top-color: #151613; }
.timeline-card--free { border-top-color: var(--blue); }
.timeline-card--tournament,
.timeline-card--special { border-top-color: var(--orange); }
.timeline-card--close { border-top-color: #8c918d; }
/* Finished cards stay readable (no whole-card fade): muted surface, grey time, 「終了」 badge. */
.timeline-card[data-state="past"] { background: #f3f1ea; border-top-color: #c3c4bf; }
.timeline-card[data-state="past"] .timeline-card__time { color: #6a6c68; }
.timeline-card[data-state="past"] .timeline-card__title { color: #3b3d3a; }
.timeline-card[data-state="now"] { box-shadow: inset 0 0 0 2px var(--blue), 0 10px 32px rgba(39, 56, 112, .12); }
.timeline-card[data-state="next"] { box-shadow: inset 0 0 0 2px var(--orange), 0 10px 32px rgba(242, 107, 56, .12); }
.timeline-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.timeline-card__time {
  font-family: "Archivo Black", "Noto Sans JP", sans-serif;
  font-size: clamp(2.8rem, 4vw, 4.3rem);
  line-height: .9;
  letter-spacing: -.07em;
  white-space: nowrap;
}
.timeline-card__badges { display: flex; flex-direction: column; align-items: flex-end; gap: .45rem; }
.timeline-card__type,
.timeline-status {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: .3rem .55rem;
  border: 1px solid currentColor;
  border-radius: 99px;
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .11em;
  white-space: nowrap;
}
.timeline-status--now { background: var(--blue); color: #fff; border-color: var(--blue); }
.timeline-status--next { background: var(--orange); color: #151613; border-color: var(--orange); }
.timeline-status--past { background: transparent; color: #5c5f5b; border-color: #bfc1bc; }
.timeline-card__title {
  margin: auto 0 1rem;
  /* No single leftover character on the last line (e.g. 「スター/ト」). */
  text-wrap: balance;
  line-break: strict;
  /* Breaks come from the <wbr> between words (timeline.js); a word longer than the line still wraps. */
  word-break: keep-all;
  font-size: clamp(1.65rem, 2.4vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -.045em;
  overflow-wrap: anywhere;
}
.timeline-card__highlights,
.timeline-card__facts { margin: 0; }
.timeline-card__highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.timeline-card__highlights > div { padding: .85rem .6rem .2rem 0; }
.timeline-card__highlights dt,
.timeline-card__facts dt { font-size: .56rem; font-weight: 800; letter-spacing: .1em; opacity: .58; }
.timeline-card__highlights dd,
.timeline-card__facts dd { margin: .25rem 0 0; font-size: .9rem; font-weight: 800; overflow-wrap: anywhere; }
.timeline-card__details { margin-top: 1rem; border-top: 1px solid var(--line); }
.timeline-card__details summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  cursor: pointer;
  font-size: .69rem;
  font-weight: 800;
  letter-spacing: .08em;
}
.timeline-card__details summary::-webkit-details-marker { display: none; }
.timeline-card__details summary::after { content: "＋"; font-size: 1rem; }
.timeline-card__details[open] summary::after { content: "−"; }
.timeline-card__detail-body { padding: .2rem 0 .4rem; }
@supports selector(::details-content) {
  .timeline-card__details { interpolate-size: allow-keywords; }
  .timeline-card__details::details-content {
    block-size: 0;
    overflow: hidden;
    opacity: 0;
    transition: block-size 200ms var(--ease-out), opacity 200ms var(--ease-out), content-visibility 200ms allow-discrete;
  }
  .timeline-card__details[open]::details-content { block-size: auto; opacity: 1; }
}
.timeline-card__detail-body > p { margin: 0 0 1rem; font-size: .8rem; line-height: 1.75; opacity: .7; }
.timeline-card__tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 .8rem; }
.timeline-card__tags span { padding: .3rem .5rem; border-radius: 99px; background: #eef0f5; font-size: .56rem; font-weight: 800; letter-spacing: .07em; }
.timeline-card__facts > div { display: flex; justify-content: space-between; gap: .75rem; padding: .65rem 0; border-top: 1px solid var(--line); }
.timeline-card__facts dd { text-align: right; }
.timeline-card__link { display: inline-flex; margin-top: .9rem; color: inherit; font-size: .68rem; font-weight: 800; text-underline-offset: .25em; }
.timeline-controls { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .45rem; margin-left: -8px; }
.timeline-dots { position: relative; display: flex; flex-wrap: wrap; gap: 0; min-width: 0; }
/* Each button is a 32×44px touch target; its ::before is the 8px grey dot. */
.timeline-dot {
  position: relative;
  width: 32px;
  height: 44px;
  min-width: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.timeline-dot::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: #c4c8cf;
  transform: translate(-50%, -50%);
}
/* The active pill slides between dots: transform only, no layout per frame. */
.timeline-dot-indicator {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 8px;
  border-radius: 99px;
  background: var(--blue);
  pointer-events: none;
  transition: transform 250ms var(--ease-in-out);
}
.timeline-dot:focus-visible,
.timeline-arrow:focus-visible,
.timeline-card__details summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.timeline-arrows { display: flex; gap: .5rem; }
.timeline-arrow {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font: 800 1rem/1 sans-serif;
  cursor: pointer;
}
.timeline-arrow:disabled { opacity: .3; cursor: default; }
.timeline-ended {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem .8rem;
  margin: 0 0 1rem;
  padding: .9rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 5px solid #8c918d;
  border-radius: 14px;
  background: #fffdf8;
  font-size: .8rem;
  line-height: 1.7;
}
.timeline-ended strong { font-size: .95rem; font-weight: 900; letter-spacing: .04em; }
#hero-business-status[data-phase="ended"] i,
#hero-business-status[data-phase="closed"] i { background: #9aa09c; box-shadow: 0 0 0 5px rgba(154, 160, 156, .18); }
#hero-business-status[data-phase="before"] i { background: #ffb39b; box-shadow: 0 0 0 5px rgba(255, 179, 155, .16); }
.timeline-empty { margin: 0; padding: 2rem; border: 1px solid var(--line); border-radius: 18px; background: #fffdf8; }

@media (max-width: 900px) {
  .timeline-rail { grid-auto-columns: min(58vw, 360px); }
}
@media (max-width: 620px) {
  .today-heading .today-summary { grid-template-columns: 1fr; }
  .today-heading .today-summary strong { font-size: 1rem; }
  .timeline-rail {
    grid-auto-columns: min(82vw, 330px);
    gap: .75rem;
    padding-right: 18vw;
  }
  .timeline-card { min-height: 330px; padding: 1.15rem; border-radius: 17px; }
  .timeline-card__time { font-size: clamp(2.7rem, 14vw, 3.8rem); }
  .timeline-card__title { font-size: clamp(1.55rem, 8vw, 2rem); max-width: 15ch; }
  .timeline-arrows { display: none; }
  .timeline-controls { align-items: center; }
}
@media (max-width: 350px) {
  .timeline-rail { grid-auto-columns: min(82vw, 300px); }
  .timeline-card__type { max-width: 120px; overflow: hidden; text-overflow: ellipsis; }
}
@media (prefers-reduced-motion: reduce) {
  .timeline-card, .timeline-dot-indicator { transition: none; }
  /* Reduced motion: no height movement, keep a short fade so the change is still legible. */
  .timeline-card__details::details-content { transition: opacity 150ms ease, content-visibility 150ms allow-discrete; }
  .timeline-rail { scroll-behavior: auto; }
}
/* 「何して遊ぶ？」 stays on one line; narrow phones get a slightly smaller size instead. */
.today-title-phrase { white-space: nowrap; }
@media (max-width: 380px) {
  #today-title { font-size: clamp(2.5rem, 14vw, 3.4rem); }
}

/* Polish pass: OPEN / CLOSE are markers, not events, so they take less room. */
.timeline-rail { display: flex; }
.timeline-card { flex: 0 0 clamp(290px, 31vw, 380px); }
.timeline-card--open, .timeline-card--close { flex-basis: clamp(200px, 20vw, 248px); background: transparent; border-style: dashed; border-top-style: solid; box-shadow: none; }
.timeline-card--open .timeline-card__title, .timeline-card--close .timeline-card__title { font-size: clamp(1.25rem, 1.8vw, 1.6rem); }
@media (max-width: 900px) {
  .timeline-card { flex-basis: min(58vw, 360px); }
  .timeline-card--open, .timeline-card--close { flex-basis: min(44vw, 240px); }
}
@media (max-width: 620px) {
  .timeline-card { flex-basis: min(82vw, 330px); }
  .timeline-card--open, .timeline-card--close { flex-basis: min(56vw, 220px); }
}