/* Photo story: native scrolling remains usable without JavaScript. */
#prep-story { scroll-margin-top: 8rem; }
/* An idle shared toast must not leave an empty outline over photos. */
.toast:empty { visibility: hidden; }
.prep-intro { max-width: 48rem; }
.prep-intro .lede { margin-top: 1rem; }
.prep-stages { display: flex; flex-wrap: wrap; gap: .65rem 1.4rem; padding: 0; margin: 2rem 0; list-style: none; counter-reset: prep; }
.prep-stages li { counter-increment: prep; font-size: .75rem; color: var(--bone-dim); }
.prep-stages li::before { content: counter(prep, decimal-leading-zero) ' / '; color: var(--gold); }
.prep-controls { display: flex; justify-content: space-between; align-items: center; gap: .6rem; margin-bottom: 1rem; }
.prep-controls[hidden], .prep-thumbs[hidden] { display: none; }
.prep-controls button { min-height: 44px; }
.prep-controls button:disabled { opacity: .4; cursor: default; }
.prep-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; border: 1px solid var(--rule); background: var(--ink-2); scrollbar-color: var(--gold-dim) var(--ink-2); }
.prep-slide { flex: 0 0 100%; min-width: 0; margin: 0; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); scroll-snap-align: start; scroll-snap-stop: always; }
.prep-photo { display: flex; align-items: center; justify-content: center; background: #0c0f0b; min-width: 0; }
.prep-photo img { display: block; width: 100%; height: 36rem; max-height: 70vh; object-fit: contain; }
.prep-caption { padding: clamp(1.3rem, 4vw, 3.3rem); align-self: center; min-width: 0; }
.prep-caption h3 { margin: 1rem 0; font-size: clamp(1.5rem, 3vw, 2.3rem); }
.prep-caption p { color: var(--bone-dim); line-height: 1.75; }
.prep-caption .small { display: block; margin-top: 1.5rem; }
.prep-audio { margin-top: 1.4rem; }
.prep-audio audio { display: block; width: 100%; min-width: 0; height: 44px; margin: .65rem 0; color-scheme: dark; }
.prep-audio audio[hidden], .prep-audio-controls[hidden] { display: none; }
.prep-audio-controls { display: flex; align-items: center; flex-wrap: wrap; gap: .8rem; margin: .65rem 0; }
.prep-audio-controls button { min-height: 44px; touch-action: manipulation; }
.prep-caption .prep-audio-controls .small { margin: 0; }
.prep-caption .prep-audio-link { display: flex; align-items: center; min-height: 44px; padding: .6rem 0; margin-top: .5rem; touch-action: manipulation; }
[data-prep-audio-error]:empty { display: none; }
.prep-audio details { font-size: .8rem; color: var(--bone-dim); }
.prep-audio summary { cursor: pointer; min-height: 44px; padding: .75rem 0; touch-action: manipulation; }
.prep-audio-link:focus-visible, .prep-audio summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.prep-thumbs { display: flex; gap: .6rem; margin-top: 1rem; flex-wrap: wrap; }
.prep-thumb { position: relative; padding: 0; width: 72px; height: 72px; cursor: pointer; border: 2px solid transparent; background: var(--ink-3); }
.prep-thumb img { width: 100%; height: 100%; object-fit: contain; }
.prep-thumb span { position: absolute; right: 0; bottom: 0; background: var(--ink); color: var(--bone); padding: .1rem .3rem; font-size: .7rem; }
.prep-thumb[aria-current="true"] { border-color: var(--gold); }
.prep-thumb:focus-visible, .prep-track:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
.prep-hint { margin-top: 1rem; }
@media (max-width: 650px) {
 .prep-slide { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
 .prep-photo img { height: 25rem; max-height: 55vh; }
 .prep-caption { align-self: start; padding: 1.25rem; }
 .prep-controls .small { font-size: .65rem; text-align: center; }
 .prep-controls .btn { padding-inline: .7rem; }
 .prep-thumb { width: 44px; height: 52px; }
}
@media (prefers-reduced-motion: reduce) { .prep-track { scroll-behavior: auto; } }