/* osshp first-party photo lightbox styles (paired with lightbox.js).
 * Loaded via <link rel="stylesheet"> from 'self' on the /photos route only.
 * The overlay is its own dark visual context regardless of the page color
 * scheme, so controls are white-on-dark (high contrast, scheme-independent). */

.oshlb {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: var(--space-l, 2rem);
}
.oshlb.is-open {
  display: flex;
}

/* Guard: author display rules above would otherwise defeat the `hidden`
   attribute on nav buttons / empty captions (UA [hidden] is lowest priority). */
.oshlb [hidden] {
  display: none !important;
}

.oshlb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
}

.oshlb-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs, 0.5rem);
  max-width: min(92vw, 1200px);
  max-height: 90vh;
}

.oshlb-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.oshlb-img {
  display: block;
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md, 10px);
}

.oshlb-caption {
  text-align: center;
  color: #ffffff;
}
.oshlb-title {
  margin: 0;
  font-size: var(--text-base, 1rem);
  font-weight: 600;
}
.oshlb-desc {
  margin: 0.25rem 0 0;
  font-size: var(--text-sm, 0.9rem);
  color: #d6d6d6;
}

.oshlb-close,
.oshlb-prev,
.oshlb-next {
  position: absolute;
  z-index: 2;
  appearance: none;
  border: 0;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.55);
  color: #ffffff;
  border-radius: var(--radius-full, 9999px);
  width: 2.75rem;
  height: 2.75rem;
  line-height: 1;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.oshlb-close:hover,
.oshlb-prev:hover,
.oshlb-next:hover {
  background: rgba(0, 0, 0, 0.8);
}
/* Scheme-independent high-contrast focus ring on the dark overlay (WCAG 2.4.7 /
   1.4.11). Overrides the page-theme --focus color, which can be a low-contrast
   pairing against the near-black backdrop. */
.oshlb button:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 2px;
}

.oshlb-close {
  top: var(--space-s, 1rem);
  right: var(--space-s, 1rem);
}
.oshlb-prev {
  left: var(--space-2xs, 0.5rem);
  top: 50%;
  transform: translateY(-50%);
}
.oshlb-next {
  right: var(--space-2xs, 0.5rem);
  top: 50%;
  transform: translateY(-50%);
}

.oshlb-live {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

html.oshlb-open {
  overflow: hidden;
}