.photo-hero[hidden],
.photo-chapters [hidden] {
  display: none !important;
}

.photo-chapters {
  --chapter-line: #d2cec2;
  --chapter-muted: #66645b;
  --chapter-accent: #8b6507;
  --chapter-surface: #e9e6dd;
  padding: 24px 0 64px;
  scroll-margin-top: 94px;
}

[data-cv-theme="dark"] .photo-chapters {
  --chapter-line: #4d4c43;
  --chapter-muted: #b5b0a3;
  --chapter-accent: #efc443;
  --chapter-surface: #242320;
}

.photo-chapters h1 {
  margin: 16px 0 18px;
  font-size: clamp(48px, 7.2vw, 108px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -.055em;
}

.chapter-heading, .chapter-intro, .chapter-load-notice {
  color: var(--chapter-muted);
}

.chapter-heading {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
}

.chapter-intro {
  max-width: 620px;
  margin: 0 0 30px;
  font-size: 15px;
  line-height: 1.6;
}

.chapter-layout {
  display: grid;
  grid-template-columns: minmax(155px, .22fr) minmax(0, 1fr);
  gap: clamp(22px, 3vw, 46px);
  align-items: start;
}

.chapter-index {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--chapter-line);
}

.photo-chapters button {
  border: 0;
  border-radius: 0;
  background: none;
  color: inherit;
  font: inherit;
}

.photo-chapters button:focus-visible,
.chapter-rail:focus-visible,
.chapter-lightbox button:focus-visible {
  outline: 2px solid #b88e11;
  outline-offset: -3px;
}

.photo-chapters .chapter-category {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  padding: 12px 0;
  border-bottom: 1px solid var(--chapter-line);
  text-align: left;
  cursor: pointer;
}

.photo-chapters .chapter-category[aria-pressed="true"] {
  border-color: var(--chapter-accent);
  color: var(--chapter-accent);
}

.chapter-number {
  color: var(--chapter-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.chapter-name {
  font-size: clamp(16px, 1.6vw, 23px);
  font-weight: 350;
  letter-spacing: -.025em;
}

.chapter-rail {
  --chapter-peek: clamp(22px, 6%, 72px);
  position: relative;
  display: flex;
  gap: 12px;
  min-width: 0;
  padding: 0 var(--chapter-peek);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-padding-inline: var(--chapter-peek);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  user-select: none;
  -webkit-user-select: none;
}

.chapter-rail::-webkit-scrollbar {
  display: none;
}

.chapter-rail.is-dragging {
  scroll-snap-type: none;
  cursor: grabbing;
}

.photo-chapters .chapter-slide {
  position: relative;
  display: grid;
  place-items: center;
  flex: 0 0 100%;
  min-width: 0;
  height: clamp(320px, 60svh, 700px);
  padding: 0;
  overflow: hidden;
  background: var(--chapter-surface);
  scroll-snap-align: center;
  scroll-snap-stop: always;
  cursor: grab;
}

.chapter-slide.is-current {
  cursor: zoom-in;
}

.chapter-rail.is-dragging .chapter-slide {
  cursor: grabbing;
}

.chapter-slide img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  border-radius: 0;
  object-fit: cover;
  object-position: 50% 36%;
  pointer-events: none;
}

.chapter-play {
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  transform: translate(-50%, -50%);
  border: 1px solid #ffffffc0;
  border-radius: 50%;
  background: #191917b0;
  pointer-events: none;
}

.chapter-play::before {
  content: '';
  margin-left: 3px;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid #fff;
}

.chapter-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  margin: 12px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--chapter-line);
  color: var(--chapter-muted);
  font-size: 12px;
}

.chapter-caption {
  overflow-wrap: anywhere;
}

.chapter-hint {
  text-align: center;
}

.chapter-counter {
  justify-self: end;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.chapter-empty {
  padding: 44px 0;
  border-top: 1px solid var(--chapter-line);
  color: var(--chapter-muted);
}

.chapter-lightbox {
  position: fixed;
  inset: 0;
  width: 100vw;
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  padding: 58px 18px 56px;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  overflow: hidden;
}

.chapter-lightbox::backdrop {
  background: #0c0c0bed;
}

.chapter-lightbox[open] {
  display: grid;
  place-items: center;
}

.chapter-lightbox-media {
  display: grid;
  place-items: center;
  max-width: 100%;
  max-height: 100%;
}

.chapter-lightbox-media img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: calc(100dvh - 114px);
  border-radius: 0;
  object-fit: contain;
  touch-action: pan-y pinch-zoom;
  user-select: none;
  -webkit-user-select: none;
}

.chapter-lightbox .chapter-close {
  position: absolute;
  top: 10px;
  right: 14px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #ffffff68;
  border-radius: 50%;
  background: #252522;
  color: #fff;
  font: 28px/1 Arial, sans-serif;
  cursor: pointer;
}

.chapter-lightbox-counter {
  position: absolute;
  inset: auto 0 17px;
  text-align: center;
  color: #fff;
  font: 13px system-ui;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.chapter-youtube {
  display: block;
  width: min(calc(100vw - 36px), calc((100dvh - 114px) * var(--video-aspect)));
  max-width: 100%;
  aspect-ratio: var(--video-aspect);
  border: 0;
  background: #171714;
}

.chapter-video-link {
  color: #fff;
}

@media (max-width: 700px) {
  .photo-chapters {
    padding: 12px 0 38px;
    scroll-margin-top: 110px;
  }

  .photo-chapters h1 {
    font-size: clamp(46px, 12vw, 62px);
  }

  .chapter-layout {
    display: block;
  }

  .chapter-index {
    display: flex;
    gap: 16px;
    margin-bottom: 18px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
  }

  .photo-chapters .chapter-category {
    flex: 0 0 auto;
    gap: 6px;
    white-space: nowrap;
  }

  .chapter-name {
    font-size: 15px;
  }

  .chapter-rail {
    --chapter-peek: 20px;
    gap: 8px;
  }

  .photo-chapters .chapter-slide {
    height: clamp(275px, 51svh, 495px);
  }

  .chapter-meta {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
  }

  .chapter-hint {
    grid-column: 1 / -1;
    grid-row: 2;
    text-align: left;
  }

  .chapter-lightbox {
    padding-inline: 12px;
  }
}
