*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 2px solid var(--border-focus);
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.gallery-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.gallery-header-inner {
  max-width: 1680px;
  margin: 0 auto;
  padding: 1.25rem var(--container-padding);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.gallery-eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.gallery-title {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.gallery-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.gallery-main {
  max-width: 1680px;
  margin: 0 auto;
  padding: 2rem var(--container-padding) 4rem;
}

.gallery-status {
  margin: 4rem auto;
  max-width: 34rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
}

.proofing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap-standard);
}

.photo-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-photo);
  display: flex;
  flex-direction: column;
}

.photo-open {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.photo-open img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.photo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.photo-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.photo-card.is-selected {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.photo-select {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.75rem;
  cursor: pointer;
}

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

.selection-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-photo);
}

.selection-summary,
.selection-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.selection-count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-right: 0.25rem;
}

.selection-status {
  margin: 0;
  flex-basis: 100%;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.gallery-btn:disabled,
.control-pill:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.gallery-btn-accent {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.photo-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.photo-download,
.gallery-btn {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.85rem;
  cursor: pointer;
}

.gallery-pager {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.density-group {
  display: inline-flex;
  gap: 0.35rem;
}

.control-pill,
.lightbox-btn {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.85rem;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 180ms var(--ease-snappy), background-color 180ms var(--ease-snappy);
}

.control-pill[aria-pressed="true"] {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

[data-density="2"] .proofing-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap-editorial);
}

[data-density="3"] .proofing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap-standard);
}

[data-density="4"] .proofing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gap-compact);
}

@media (max-width: 960px) {
  [data-density="3"] .proofing-grid,
  [data-density="4"] .proofing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  [data-density="2"] .proofing-grid,
  [data-density="3"] .proofing-grid,
  [data-density="4"] .proofing-grid {
    grid-template-columns: 1fr;
  }
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--bg-lightbox);
  color: #f5f5f3;
  display: flex;
  flex-direction: column;
  padding: 1rem var(--container-padding) 2rem;
}

.lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
}

.lightbox-count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.lightbox-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.lightbox .lightbox-btn {
  background: rgba(20, 20, 20, 0.9);
  color: #f5f5f3;
  border-color: #3a3a3a;
}

.lightbox-stage {
  margin: 0;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

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