/* RobertsFurz — Gallery + Lightbox (shared) */

/* Masonry via CSS columns */
.masonry {
  column-gap: 14px;
}
.masonry-3 { column-count: 3; }
.masonry-4 { column-count: 4; }
@media (max-width: 1100px) { .masonry-4 { column-count: 3; } }
@media (max-width: 820px)  { .masonry-4, .masonry-3 { column-count: 2; } }
@media (max-width: 520px)  { .masonry-4, .masonry-3 { column-count: 1; } }

.shot {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  cursor: pointer;
  position: relative;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.shot:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.shot:hover .shot-meta { opacity: 1; transform: translateY(0); }
.shot-img { width: 100%; display: block; }
.shot-meta {
  position: absolute; inset: auto 0 0 0;
  display: flex; align-items: center; gap: 9px;
  padding: 22px 12px 11px;
  background: linear-gradient(transparent, rgba(8,10,13,0.86));
  opacity: 0; transform: translateY(6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.shot-meta-name { font-size: 13px; font-weight: 650; color: #fff; }
.shot-meta-time { font-size: 11px; color: rgba(255,255,255,0.6); }
.shot-like {
  margin-left: auto; display: flex; align-items: center; gap: 4px;
  font-size: 12px; color: rgba(255,255,255,0.85); font-weight: 600;
}
.shot-like svg { width: 14px; height: 14px; }
.shot-new {
  position: absolute; top: 9px; left: 9px;
  font-size: 10.5px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 4px 8px; border-radius: 6px;
  background: var(--accent-grad); color: var(--on-accent);
  box-shadow: var(--glow-accent);
}

/* Lightbox */
.lightbox {
  position: absolute; inset: 0;
  background: rgba(6, 8, 11, 0.86);
  backdrop-filter: blur(14px);
  z-index: 500;
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  align-items: center;
  animation: fade var(--dur) var(--ease);
}
.lb-figure {
  margin: 0; justify-self: center; align-self: center;
  width: min(60vw, 980px); max-height: 86vh;
  display: flex; flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalin var(--dur-slow) var(--ease-out);
}
.lb-image { width: 100%; flex: 1; min-height: 320px; }
.lb-caption {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-soft);
}
.lb-text {
  flex: 1; font-size: 14px; color: var(--text-dim);
  border-left: 1px solid var(--border); padding-left: 14px;
}
.lb-nav {
  width: 48px; height: 48px; justify-self: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff; cursor: pointer;
  display: grid; place-items: center;
  transition: background var(--dur) var(--ease), transform var(--dur-fast) var(--ease);
}
.lb-nav:hover { background: rgba(255,255,255,0.14); }
.lb-nav:active { transform: scale(0.94); }
.lb-nav svg { width: 22px; height: 22px; }
.lb-close {
  position: absolute; top: 18px; right: 18px;
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  color: #fff !important; z-index: 2;
}
.lb-counter {
  position: absolute; top: 24px; left: 50%; transform: translateX(-50%);
  font-size: 13px; color: rgba(255,255,255,0.7);
  background: rgba(0,0,0,0.4); padding: 5px 12px; border-radius: 999px;
}

/* Empty state */
.empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 64px 24px; gap: 16px;
}
.empty-icon {
  width: 72px; height: 72px; border-radius: 20px;
  display: grid; place-items: center;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-muted);
}
.empty-icon svg { width: 32px; height: 32px; }
.empty h3 { margin: 0; font-size: var(--fs-h3); font-weight: 700; }
.empty p { margin: 0; color: var(--text-dim); max-width: 360px; line-height: var(--lh-base); }

/* Loading skeleton */
.skel {
  background: linear-gradient(100deg, var(--bg-elevated) 30%, var(--bg-hover) 50%, var(--bg-elevated) 70%);
  background-size: 220% 100%;
  animation: skel 1.3s linear infinite;
  border-radius: var(--r-md);
}
@keyframes skel { to { background-position: -220% 0; } }
@media (prefers-reduced-motion: reduce){ .skel { animation: none; } }