*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Bottom navigation bar ── */
#ca-nav {
  position: fixed;
  bottom: 24px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-family: monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #555;
  pointer-events: none;
  z-index: 100;
}

#ca-nav a {
  color: #555;
  text-decoration: none;
  pointer-events: all;
  opacity: 0.5;
  transition: opacity 0.15s;
}

#ca-nav a:hover { opacity: 1; }

#ca-nav a.disabled {
  opacity: 0.15;
  pointer-events: none;
  cursor: default;
}

#ca-nav-counter {
  opacity: 0.5;
}

/* ── Back to index ── */
#ca-home {
  position: fixed;
  top: 24px;
  left: 24px;
  font-family: monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #555;
  text-decoration: none;
  opacity: 0.4;
  transition: opacity 0.15s;
  z-index: 100;
}

#ca-home:hover { opacity: 1; }

/* ── Commands toggle + panel ── */
#ca-help {
  position: fixed;
  bottom: 24px;
  left: 24px;
  font-family: monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  z-index: 101;
}

#ca-help-toggle {
  color: #555;
  opacity: 0.4;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s;
  display: inline-block;
}

#ca-help-toggle:hover { opacity: 1; }

#ca-help-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  background: rgba(255,255,255,0.92);
  border: 1px solid #ddd;
  padding: 10px 14px;
  white-space: nowrap;
  line-height: 1.9;
  color: #333;
  backdrop-filter: blur(4px);
}

#ca-help-panel.open { display: block; }

#ca-help-panel .cmd-key {
  display: inline-block;
  min-width: 52px;
  color: #888;
}

/* ── Gallery landing page ── */
.ca-gallery {
  min-height: 100vh;
  padding: 60px 48px 80px;
  background: #f5f5f5;
  color: #111;
  font-family: 'aktiv-grotesk', 'helvetica-neue-lt-pro', Helvetica, Arial, sans-serif;
}

.ca-gallery-header {
  margin-bottom: 48px;
}

.ca-gallery-back {
  display: inline-block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: #111;
  text-decoration: none;
  opacity: 0.35;
  margin-bottom: 20px;
  transition: opacity 0.15s;
}

.ca-gallery-back:hover { opacity: 1; }

.ca-gallery-label {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 6px;
}

.ca-gallery-title {
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ── Masonry grid ── */
.ca-grid {
  column-count: 3;
  column-gap: 20px;
}

@media (max-width: 900px) { .ca-grid { column-count: 2; } }
@media (max-width: 540px) { .ca-grid { column-count: 1; } }

/* ── Card ── */
.ca-card {
  display: block;
  break-inside: avoid;
  margin-bottom: 20px;
  text-decoration: none;
  color: #111;
}

.ca-card-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: #e8e8e8;
  border-radius: 8px;
}

.ca-card-preview iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1080px;
  height: 1080px;
  transform-origin: top left;
  border: none;
  pointer-events: none;
}

.ca-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.ca-card-overlay span {
  font-family: 'aktiv-grotesk', 'helvetica-neue-lt-pro', Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
}

.ca-card:hover .ca-card-overlay { opacity: 1; }

.ca-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0 0;
  font-family: 'aktiv-grotesk', 'helvetica-neue-lt-pro', Helvetica, Arial, sans-serif;
}

.ca-card-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.35;
}

.ca-card-date {
  font-size: 11px;
  letter-spacing: 0.04em;
  opacity: 0.55;
}