/* ============================================================
   wuld.ink - gallery component
   Renders /gallery/ surface: hero, NSFW gate, plate grid, plate cards.
   Pattern register: uniform grid (responsive 1 / 2 / 3 cols), mono
   caption-below, neobrutalist hairline borders matching the rest of
   the site. Cards are figure + figcaption; image is the figure, all
   text lives in the caption with title + technique + body + epitaph.
   ============================================================ */

.gallery-page {
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--s-5);
  padding-block-end: var(--s-9);
}

/* ---------- Hero (shared shape with /watch/) ---------- */
.gallery-page .page-hero {
  padding-block: var(--s-8) var(--s-6);
  border-bottom: var(--bw-base) solid var(--c-border);
  margin-block-end: var(--s-7);
}
.gallery-page .page-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: var(--ls-mega);
  color: var(--c-accent);
  margin-block-end: var(--s-3);
}
.gallery-page .page-hero-title {
  font-family: var(--font-headline);
  font-size: var(--t-h1);
  line-height: var(--lh-tight);
  color: var(--c-fg);
  margin-block-end: 0;
}
.gallery-page .page-intro {
  font-family: var(--font-body);
  font-size: var(--t-lead);
  line-height: var(--lh-default);
  color: var(--c-fg-muted);
  max-width: var(--w-prose);
  margin-block-end: var(--s-6);
}

/* ---------- NSFW gate bar ---------- */
.gallery-nsfw-bar {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  flex-wrap: wrap;
  border: var(--bw-base) solid var(--c-border-strong);
  padding: var(--s-4) var(--s-5);
  margin-block-end: var(--s-7);
  font-family: var(--font-mono);
}

.gallery-nsfw-toggle {
  font: inherit;
  font-size: var(--t-sm);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-fg);
  background: transparent;
  border: var(--bw-base) solid var(--c-border);
  padding: var(--s-2) var(--s-4);
  cursor: pointer;
  transition:
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease);
}
.gallery-nsfw-toggle:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
}
.gallery-nsfw-toggle:focus-visible {
  outline: var(--bw-base) solid var(--c-focus);
  outline-offset: 2px;
}
.gallery-nsfw-toggle[aria-pressed="true"] {
  color: var(--c-bg);
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.gallery-nsfw-status {
  font-size: var(--t-xs);
  color: var(--c-fg-dim);
  letter-spacing: var(--ls-wide);
}

/* ---------- Grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-7) var(--s-5);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; gap: var(--s-7); }
}

/* ---------- Plate card ---------- */
.gallery-plate {
  display: block;
  border: var(--bw-thin) solid var(--c-border);
  padding: 0;
  background: var(--c-bg);
  position: relative;
}

.gallery-plate-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
}

/* Image area: hairline bottom border separates image from caption.
   Aspect kept by image's intrinsic ratio; container does not crop. */
.gallery-plate-img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--c-bg-elevated);
  border-bottom: var(--bw-thin) solid var(--c-border);
}
/* Treat broken images (R2 not yet populated) as a soft placeholder
   so the card chrome and text stay visible. */
.gallery-plate-img[alt]:after {
  content: "image pending";
  display: block;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--c-fg-dim);
  text-align: center;
  padding: var(--s-7) var(--s-4);
  letter-spacing: var(--ls-wide);
}

.gallery-plate-caption {
  padding: var(--s-4) var(--s-5) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.gallery-plate-num {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: var(--ls-mega);
  color: var(--c-accent);
}

.gallery-plate-title {
  font-family: var(--font-headline);
  font-size: var(--t-h4);
  line-height: var(--lh-snug);
  color: var(--c-fg);
  font-style: italic;
  margin: 0;
}

.gallery-plate-technique {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  line-height: var(--lh-snug);
  color: var(--c-fg-dim);
  margin: 0;
  letter-spacing: 0.01em;
}

.gallery-plate-body {
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: var(--lh-default);
  color: var(--c-fg-muted);
  margin: 0;
}

.gallery-plate-epitaph {
  font-family: var(--font-body);
  font-size: var(--t-sm);
  line-height: var(--lh-snug);
  color: var(--c-fg);
  font-style: italic;
  margin: 0;
  padding-block-start: var(--s-3);
  border-top: var(--bw-thin) solid var(--c-border);
}

.gallery-plate-epitaph::before {
  content: "\2014 \00a0";
  color: var(--c-accent);
}

/* ---------- NSFW gating rules ---------- */
/* Default: NSFW plates hidden. body[data-nsfw-revealed] flips them. */
.gallery-plate[data-nsfw="true"] {
  display: none;
}
body[data-nsfw-revealed] .gallery-plate[data-nsfw="true"] {
  display: block;
}
body[data-nsfw-revealed] .gallery-plate[data-nsfw="true"]::before {
  content: "NSFW";
  position: absolute;
  top: var(--s-2);
  right: var(--s-2);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: var(--ls-mega);
  color: var(--c-bg);
  background: var(--c-accent);
  padding: var(--s-1) var(--s-3);
  border: var(--bw-base) solid var(--c-accent);
}

/* End-marker (homepage cross-link) hairline */
.gallery-page .essay-end-marker {
  margin-block-start: var(--s-8);
  padding-block-start: var(--s-5);
  border-top: var(--bw-thin) solid var(--c-border);
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  letter-spacing: var(--ls-wide);
}
.gallery-page .essay-end-marker a {
  color: var(--c-fg-muted);
  text-decoration: none;
}
.gallery-page .essay-end-marker a:hover {
  color: var(--c-accent);
}

/* ============================================================
   Lightbox / enlarge overlay (K27)
   Click a plate image → modal overlay with full-size view.
   Close: click backdrop, click X, press Esc.
   Navigate: arrow keys (prev/next plate), or click side arrows.
   ============================================================ */
.gallery-plate-img {
  cursor: zoom-in;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.92);
  padding: var(--s-5);
  backdrop-filter: blur(4px);
}

.gallery-lightbox[data-open="true"] {
  display: flex;
}

.gallery-lightbox-stage {
  position: relative;
  max-width: min(100vw - 4rem, 1400px);
  max-height: calc(100vh - 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-4);
}

.gallery-lightbox-img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 10rem);
  height: auto;
  width: auto;
  border: var(--bw-thin) solid var(--c-border-strong);
  background: var(--c-bg);
  cursor: zoom-out;
}

.gallery-lightbox-caption {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  color: var(--c-fg);
  text-align: center;
  max-width: 60rem;
  padding: 0 var(--s-4);
}

.gallery-lightbox-caption-num {
  color: var(--c-accent);
  letter-spacing: var(--ls-mega);
  text-transform: uppercase;
  margin-right: var(--s-3);
}

.gallery-lightbox-caption-title {
  font-family: var(--font-headline);
  font-style: italic;
  font-size: var(--t-h4);
  color: var(--c-fg);
}

.gallery-lightbox-close,
.gallery-lightbox-prev,
.gallery-lightbox-next {
  position: absolute;
  background: var(--c-bg);
  color: var(--c-fg);
  border: var(--bw-base) solid var(--c-border-strong);
  font-family: var(--font-mono);
  font-size: var(--t-base);
  padding: var(--s-2) var(--s-4);
  cursor: pointer;
  transition:
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
  z-index: 2;
}

.gallery-lightbox-close:hover,
.gallery-lightbox-prev:hover,
.gallery-lightbox-next:hover {
  color: var(--c-bg);
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.gallery-lightbox-close {
  top: calc(-1 * var(--s-3));
  right: calc(-1 * var(--s-3));
}

.gallery-lightbox-prev {
  left: calc(-1 * var(--s-6));
  top: 50%;
  transform: translateY(-50%);
}

.gallery-lightbox-next {
  right: calc(-1 * var(--s-6));
  top: 50%;
  transform: translateY(-50%);
}

/* Narrow-viewport adjustments — arrows move below the image */
@media (max-width: 760px) {
  .gallery-lightbox-prev,
  .gallery-lightbox-next {
    top: auto;
    bottom: calc(-1 * var(--s-7));
    transform: none;
  }
  .gallery-lightbox-prev { left: 25%; }
  .gallery-lightbox-next { right: 25%; }
  .gallery-lightbox-close {
    top: calc(-1 * var(--s-5));
    right: 0;
  }
}

/* Lock body scroll when lightbox open */
body.gallery-lightbox-open {
  overflow: hidden;
}