html[data-focus-scroll="active"],
body[data-focus-scroll="active"] {
  scroll-padding-block: 16svh 18svh;
  scroll-snap-type: y proximity;
}

html[data-focus-scroll="active"].is-focus-near-start,
body[data-focus-scroll="active"].is-focus-near-start,
html[data-focus-scroll="active"].is-focus-near-end,
body[data-focus-scroll="active"].is-focus-near-end {
  scroll-snap-type: none;
}

@keyframes focus-period-splash {
  0% {
    opacity: 0;
    filter: blur(7px);
    transform: translateY(-4px) scale(0.9) rotateX(12deg);
  }
  12% {
    opacity: 0.82;
    filter: blur(0);
    transform: translateY(0) scale(1) rotateX(0deg);
  }
  78% {
    opacity: 0.72;
    filter: blur(0.1px);
    transform: translateY(1px) scale(0.99) rotateX(0deg);
  }
  100% {
    opacity: 0;
    filter: blur(9px);
    transform: translateY(-14px) scale(0.92) rotateX(-8deg);
  }
}

.public-shell[data-view-mode="focus"] .event-list {
  display: block;
}

.focus-scroll-shell {
  overflow: visible;
  border: 0;
  background: transparent;
  perspective: 1100px;
  padding: 6px 0 46px;
  isolation: isolate;
}

.focus-period-splash {
  position: sticky;
  top: clamp(132px, 22svh, 210px);
  z-index: 3;
  width: min(620px, calc(100% - 32px));
  height: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin: 0 auto;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-10px) scale(0.94) rotateX(10deg);
  transform-style: preserve-3d;
  filter: blur(0.2px);
  will-change: opacity, transform, filter;
}

.focus-period-splash span {
  flex: 0 0 auto;
  display: grid;
  gap: 5px;
  justify-items: center;
  max-width: 100%;
  border: 1px solid rgba(255, 250, 242, 0.14);
  border-radius: 999px;
  padding: 10px 30px 12px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 250, 242, 0.18), transparent 54%),
    linear-gradient(135deg, rgba(42, 246, 255, 0.13), rgba(255, 61, 240, 0.1));
  color: rgba(255, 250, 242, 0.78);
  font-family: "Kaisei Opti", Spectral, Georgia, serif;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  text-shadow:
    0 0 18px rgba(42, 246, 255, 0.36),
    0 0 34px rgba(255, 61, 240, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 250, 242, 0.16),
    0 18px 46px rgba(0, 0, 0, 0.26),
    0 0 38px rgba(42, 246, 255, 0.12);
}

.focus-period-splash strong,
.focus-period-splash small {
  display: block;
  white-space: nowrap;
}

.focus-period-splash strong {
  font-size: clamp(34px, 7vw, 64px);
  font-weight: 500;
}

.focus-period-splash small {
  color: rgba(255, 250, 242, 0.64);
  font-family: "Orbitron", system-ui, sans-serif;
  font-size: clamp(13px, 2.3vw, 19px);
  font-weight: 700;
  letter-spacing: 0;
  text-shadow: 0 0 14px rgba(42, 246, 255, 0.22);
}

.focus-period-splash:not(.has-range) span {
  padding-block: 12px;
}

.focus-period-splash:not(.has-range) small {
  display: none;
}

.focus-period-splash.is-visible {
  animation: focus-period-splash 2200ms cubic-bezier(0.18, 0.9, 0.22, 1) both;
}

.focus-scroll-track {
  --focus-overlap: clamp(26px, 5svh, 54px);
  width: min(620px, 100%);
  display: grid;
  gap: 0;
  margin: 0 auto;
  padding-block: calc(17svh + var(--focus-overlap)) calc(15svh + var(--focus-overlap));
}

.focus-scroll-item {
  position: relative;
  z-index: 1;
  min-height: clamp(330px, 46svh, 420px);
  display: grid;
  align-items: center;
  margin-block: calc(var(--focus-overlap) * -0.5);
  scroll-snap-align: center;
  perspective: 1100px;
  transform-style: preserve-3d;
}

.focus-scroll-item.is-before,
.focus-scroll-item.is-after {
  z-index: 0;
}

.focus-scroll-item.is-focused {
  z-index: 2;
}

.focus-scroll-shell.is-near-start .focus-scroll-item,
.focus-scroll-shell.is-near-end .focus-scroll-item {
  scroll-snap-align: none;
}

.focus-scroll-item .event-card {
  min-height: clamp(350px, 48svh, 430px);
  opacity: calc(0.26 + (1 - var(--focus-distance, 1)) * 0.2);
  filter: saturate(0.62) brightness(0.66);
  transform: scale(0.82) translateY(0) rotateX(0deg);
  transition:
    transform 280ms cubic-bezier(0.2, 0.9, 0.2, 1),
    opacity 150ms ease,
    filter 170ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease;
  will-change: transform, opacity, filter;
}

.focus-scroll-item.is-before .event-card {
  transform: scale(0.84) translateY(28px) rotateX(-10deg);
  transform-origin: center bottom;
}

.focus-scroll-item.is-after .event-card {
  transform: scale(0.84) translateY(-28px) rotateX(10deg);
  transform-origin: center top;
}

.focus-scroll-item.is-focused .event-card,
.focus-scroll-item.is-focused .event-card:hover {
  opacity: 1;
  filter: saturate(1.08) brightness(1.04);
  transform: scale(1) translateY(0) rotateX(0deg);
  border-color: var(--event-theme, var(--line-strong));
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.64),
    0 0 0 1px rgba(255, 250, 242, 0.04),
    0 0 34px var(--view-accent-border);
}

.focus-scroll-item.is-focused .event-card.has-custom-image:not(.is-hidden-card):not(.is-ended-card)::before {
  opacity: min(calc(var(--event-image-opacity, 0.36) + 0.16), 0.72);
  filter: saturate(1.06) contrast(1.04);
}

.focus-scroll-shell.is-scrolling .focus-scroll-item .event-card,
.focus-scroll-shell.is-scrolling .focus-scroll-item.is-before .event-card,
.focus-scroll-shell.is-scrolling .focus-scroll-item.is-after .event-card {
  opacity: 0.54;
  filter: saturate(0.62) brightness(0.62);
  transition:
    transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
    opacity 70ms ease-out,
    filter 70ms ease-out,
    border-color 120ms ease-out,
    box-shadow 120ms ease-out;
}

.focus-scroll-shell.is-scrolling .focus-scroll-item.is-focused .event-card,
.focus-scroll-shell.is-scrolling .focus-scroll-item.is-focused .event-card:hover {
  opacity: 0.64;
  filter: saturate(0.78) brightness(0.74);
}

.focus-scroll-item .event-card h2 {
  font-size: clamp(22px, 4vw, 29px);
}

.focus-scroll-item .event-card-media {
  height: clamp(128px, 20svh, 172px);
}

.focus-scroll-item .event-card-media.event-card-media--natural {
  height: auto;
}

.focus-scroll-item .meta-list {
  gap: 6px;
}

.focus-scroll-item:not(.is-focused) .description {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.focus-scroll-item:not(.is-focused) .notes {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.focus-scroll-item.is-focused .date-block,
.focus-scroll-item.is-focused .event-card h2,
.focus-scroll-item.is-focused .meta-list,
.focus-scroll-item.is-focused .links {
  flex-shrink: 0;
}

.focus-scroll-item.is-focused .event-card h2,
.focus-scroll-item.is-focused .date-block .date-text,
.focus-scroll-item.is-focused .meta-list dd {
  overflow: visible;
  text-overflow: clip;
}

.focus-scroll-item.is-focused .description {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}

.focus-scroll-item.is-focused .notes {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}

.focus-scroll-item.is-focused .date-block .date-text {
  color: var(--accent-strong);
  text-shadow: 0 0 14px var(--view-accent-border);
}

.focus-scroll-item.is-focused .links a {
  border-color: var(--line-strong);
  background: var(--view-accent-bg);
  color: var(--accent-strong);
  box-shadow: 0 0 16px rgba(42, 246, 255, 0.12);
}

@media (prefers-reduced-motion: reduce) {
  .focus-scroll-shell {
    scroll-behavior: auto;
  }

  .focus-scroll-item .event-card,
  .focus-scroll-item.is-before .event-card,
  .focus-scroll-item.is-after .event-card,
  .focus-scroll-item.is-focused .event-card {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }

  .focus-period-splash.is-visible {
    opacity: 0.72;
    filter: none;
    transform: translateY(0) scale(1);
    animation: none;
    transition: opacity 160ms ease;
  }
}

@media (max-width: 760px) {
  html[data-focus-scroll="active"],
  body[data-focus-scroll="active"] {
    scroll-padding-block: 13svh 15svh;
    scroll-snap-type: none;
  }

  .focus-scroll-shell {
    margin-inline: -8px;
    padding: 4px 10px 34px;
  }

  .focus-period-splash {
    top: clamp(118px, 20svh, 172px);
    width: min(360px, calc(100% - 28px));
  }

  .focus-period-splash span {
    gap: 4px;
    padding: 9px 18px 10px;
  }

  .focus-period-splash strong {
    font-size: clamp(24px, 8.5vw, 36px);
  }

  .focus-period-splash small {
    font-size: clamp(11px, 3.5vw, 15px);
  }

  .focus-scroll-track {
    --focus-overlap: clamp(28px, 5.8svh, 48px);
    padding-block: calc(13svh + var(--focus-overlap)) calc(12svh + var(--focus-overlap));
  }

  .focus-scroll-item {
    min-height: clamp(304px, 44svh, 372px);
    scroll-snap-align: none;
  }

  .focus-scroll-item .event-card {
    min-height: 340px;
    gap: 10px;
    padding: 14px;
  }

  .focus-scroll-item .event-card h2 {
    font-size: 21px;
    line-height: 1.18;
  }

  .focus-scroll-item .event-card-media {
    height: 136px;
  }

  .focus-scroll-item .date-block .date-text {
    font-size: 22px;
  }

  .focus-scroll-item .meta-list dt {
    padding: 3px 7px;
    font-size: 11px;
  }

  .focus-scroll-item .meta-list dd {
    line-height: 1.34;
  }

  .focus-scroll-item:not(.is-focused) .description {
    line-height: 1.55;
    -webkit-line-clamp: 2;
  }

  .focus-scroll-item:not(.is-focused) .notes {
    padding-top: 8px;
    -webkit-line-clamp: 1;
  }

  .focus-scroll-item.is-focused .description {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    line-height: 1.55;
  }

  .focus-scroll-item.is-focused .notes {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    padding-top: 8px;
  }

  .focus-scroll-item .links a {
    min-height: 34px;
  }
}