/* Shared guest structure. Colors and fonts come only from theme tokens (test enforces this). */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--color-bg); color: var(--color-ink); font-family: var(--font-text); font-size: 100%; line-height: 1.55; -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100dvh; }
img { display: block; max-width: 100%; width: 100%; height: auto; }
h1, h2 { font-family: var(--font-display); font-weight: var(--names-weight); line-height: 1.1; margin: 0; }
h2 { font-size: var(--heading-size); }
p { margin: 0; }
ol, ul { list-style: none; margin: 0; padding: 0; }
button, input, a { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.camera :focus-visible, .lightbox :focus-visible { outline-color: var(--color-camera-accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.muted { color: var(--color-ink-muted); }
.fine { font-size: 0.8125rem; color: var(--color-ink-muted); }
.icon { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.eyebrow { font-size: 0.75rem; letter-spacing: var(--eyebrow-tracking); text-transform: uppercase; color: var(--color-ink-muted); }
.names { font-size: var(--names-size); font-weight: var(--names-weight); font-style: var(--names-style); text-transform: var(--names-case); letter-spacing: var(--names-tracking); line-height: 1; overflow-wrap: anywhere; }
.tagline { margin-top: 1rem; color: var(--color-ink-muted); }

.primary, .ghost { display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: 0.75rem 1.5rem; border-radius: var(--radius-control); font-weight: 500; text-decoration: none; text-align: center; }
.primary { width: 100%; background: var(--color-accent); color: var(--color-on-accent); }
.ghost { border: 1px solid currentColor; }
.text-button { min-height: 2.75rem; min-width: 2.75rem; padding-inline: 0.25rem; text-decoration: underline; text-underline-offset: 0.2em; font-size: 0.875rem; }

.welcome { position: relative; padding: 0 var(--page-pad) calc(2rem + env(safe-area-inset-bottom)); max-width: 44rem; margin-inline: auto; }
.lang-bar { display: flex; justify-content: flex-end; padding-top: max(0.5rem, env(safe-area-inset-top)); }
.welcome .body { display: grid; gap: 1.5rem; margin-top: 1.5rem; }
.facts { display: grid; gap: 0.5rem; }
.field { display: grid; gap: 0.375rem; margin-bottom: 1rem; }
.field label { font-weight: 500; font-size: 0.875rem; }
.field input { width: 100%; min-height: 3.25rem; padding: 0.75rem 1rem; background: var(--color-surface); border: 1px solid var(--color-ink-muted); border-radius: var(--radius-control); font-size: 1.0625rem; }
.field input::placeholder { color: var(--color-ink-muted); }
.field-error { color: var(--color-warn); font-size: 0.875rem; }
.disclosure { font-size: 0.875rem; color: var(--color-ink-muted); }
.sample-notice { font-size: 0.8125rem; font-style: italic; color: var(--color-ink-muted); }

.camera { position: fixed; inset: 0; height: 100dvh; display: flex; flex-direction: column; justify-content: space-between; background: var(--color-camera-bg); color: var(--color-camera-ink); overflow: hidden; }
.viewfinder { position: absolute; inset: 0; }
.viewfinder img, .viewfinder video { width: 100%; height: 100%; object-fit: cover; display: block; }
.filter-vintage img, .filter-vintage video { filter: sepia(0.28) contrast(0.92) saturate(0.85) brightness(1.04); }
.filter-warm img, .filter-warm video { filter: sepia(0.14) saturate(1.2) brightness(1.03); }
.status-screen { min-height: 100dvh; padding-inline: var(--page-pad); }
.status-screen h1 { font-size: var(--heading-size); }
.status-screen .primary { margin-top: 1rem; }
.cam-top, .cam-bottom { position: relative; background: var(--color-scrim); }
.cam-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: max(0.75rem, env(safe-area-inset-top)) 1rem 0.75rem; }
.shots { font-family: var(--font-display); font-size: 1.25rem; }
.chip { min-height: 2.75rem; padding-inline: 0.875rem; font-size: 0.8125rem; border: 1px solid currentColor; border-radius: var(--radius-control); }
.cam-bottom { padding: 0.75rem 1rem calc(1rem + env(safe-area-inset-bottom)); display: grid; gap: 0.75rem; }
.filters { display: flex; justify-content: center; gap: 0.25rem; border: 0; margin: 0; padding: 0; }
.filter-option { position: relative; }
.filter-option input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.filter-option span { display: flex; align-items: center; min-height: 2.75rem; padding-inline: 0.875rem; font-size: 0.875rem; border-bottom: 2px solid transparent; }
.filter-option input:checked + span { color: var(--color-camera-accent); border-bottom-color: currentColor; }
.filter-option input:focus-visible + span { outline: 3px solid var(--color-camera-accent); }
.cam-controls { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; justify-items: center; }
.round { width: 3.25rem; height: 3.25rem; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; overflow: hidden; }
.round img { height: 100%; object-fit: cover; }
.shutter { width: 4.75rem; height: 4.75rem; border-radius: 50%; border: 3px solid var(--color-camera-accent); padding: 0.3125rem; background-clip: content-box; background-color: var(--color-camera-ink); transition: transform 120ms ease; }
.shutter:active { transform: scale(0.94); }
.shutter:disabled { opacity: 0.4; cursor: not-allowed; }
.review .viewfinder img { object-fit: contain; }
.review { justify-content: flex-end; }
.keep-note { text-align: center; font-size: 0.9375rem; }
.review-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.review-actions .primary { background: var(--color-camera-accent); color: var(--color-camera-bg); border: 0; }

.sheet-scrim { position: fixed; inset: 0; background: var(--color-scrim); }
.sheet { position: fixed; inset: auto 0 0; max-width: 34rem; margin-inline: auto; padding: 1.25rem var(--page-pad) calc(1.25rem + env(safe-area-inset-bottom)); background: var(--color-surface); color: var(--color-ink); display: grid; gap: 1rem; border-top: 1px solid var(--color-line); }
.sheet-head { display: flex; align-items: center; justify-content: space-between; }
.queue-summary { display: grid; gap: 0.25rem; }
.queue-state { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.75rem; min-height: 2.75rem; border-bottom: 1px solid var(--color-line); }
.state-uploaded { color: var(--color-ok); }
.state-attention { color: var(--color-warn); }

.gallery { padding-bottom: calc(3rem + env(safe-area-inset-bottom)); }
.gallery-head { padding: max(0.5rem, env(safe-area-inset-top)) var(--page-pad) 1.5rem; }
.gallery-head h1 { font-size: var(--heading-size); margin-top: 0.5rem; }
.photo-grid { display: grid; gap: var(--photo-gap); }
.photo-card { margin: 0; }
.photo-open { display: block; width: 100%; }
.photo-open img { object-fit: cover; }
li[data-orientation="portrait"] .photo-open img { aspect-ratio: 3 / 4; }
li[data-orientation="landscape"] .photo-open img { aspect-ratio: 4 / 3; }
.photo-card figcaption { font-size: 0.8125rem; }
.notice { display: grid; gap: 0.5rem; padding: 3rem var(--page-pad); text-align: center; max-width: var(--measure); margin-inline: auto; }

.lightbox { position: fixed; inset: 0; width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0; border: 0; background: var(--color-camera-bg); color: var(--color-camera-ink); }
.lightbox::backdrop { background: var(--color-camera-bg); }
.lightbox-bar { position: absolute; top: 0; right: 0; z-index: 1; padding: max(0.5rem, env(safe-area-inset-top)) 1rem 0; }
.lightbox-track { display: flex; height: 100%; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.lightbox-slide { flex: 0 0 100%; height: 100%; margin: 0; display: flex; flex-direction: column; scroll-snap-align: center; scroll-snap-stop: always; }
.lightbox-slide img { flex: 1; min-height: 0; object-fit: contain; }
.lightbox-slide figcaption { display: grid; gap: 0.5rem; padding: 0.75rem 1rem calc(1rem + env(safe-area-inset-bottom)); font-size: 0.875rem; }
.lightbox-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.lightbox-actions .ghost { min-height: 2.75rem; padding-block: 0.25rem; }
.lightbox .fine { color: var(--color-camera-ink); }

.keepsake { padding-bottom: calc(3rem + env(safe-area-inset-bottom)); }
.ks-cover .lang-bar { position: relative; z-index: 1; }
.ks-identity { display: grid; gap: 1rem; }
.ks-intro { max-width: var(--measure); margin: 3rem auto; padding-inline: var(--page-pad); font-family: var(--font-display); font-size: 1.375rem; line-height: 1.4; }
.ks-recap, .ks-all { margin-top: 4rem; }
.ks-section-head { padding: 0 var(--page-pad) 1.5rem; display: grid; gap: 0.25rem; }
.ks-foot { max-width: var(--measure); margin: 4rem auto 0; padding-inline: var(--page-pad); display: grid; gap: 0.75rem; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}