*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black: #000; --surface: #0a0a0a; --border: #1e1e1e; --border2: #2a2a2a;
  --dim: #444; --mid: #666; --light: #999; --text: #d4d0c8; --bright: #f0ece0;
  --red: #c0392b; --astro: #6ea0c7; --mono: 'Space Mono', monospace;
}
body { background: #000; color: var(--text); font-family: var(--mono); font-size: 13px; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: #222; }

/* Nav layout lives in assets/nav.css. Per-page accent override below. */
.dropdown-menu a.active { color: var(--astro); }
nav .nav-link.dropdown.active,
nav .nav-link.dropdown.active .bracket,
nav .nav-link.dropdown.active .caret { color: var(--astro); }


/* starfield backdrop — quiet, not distracting */
#starfield {
  position: fixed; inset: 44px 0 0 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse at 30% 20%, rgba(110,160,199,0.06), transparent 55%),
              radial-gradient(ellipse at 75% 80%, rgba(110,160,199,0.05), transparent 60%),
              #000;
}
#starfield canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.7; }

main { position: relative; z-index: 1; }

.gallery-header { margin-top: 44px; padding: 32px 28px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; background: rgba(0,0,0,0.4); backdrop-filter: blur(2px); }
.gallery-title { font-family: 'Chakra Petch', sans-serif; font-size: 36px; font-weight: 700; letter-spacing: 4px; color: var(--bright); text-transform: uppercase; }
.gallery-subtitle { font-size: 11px; letter-spacing: 3px; color: var(--light); margin-top: 6px; text-transform: uppercase; }
.gallery-tag { font-size: 10px; letter-spacing: 3px; color: var(--astro); margin-bottom: 8px; }
.gallery-meta { font-size: 11px; color: var(--light); letter-spacing: 2px; text-align: right; }
.gallery-blurb { max-width: 540px; font-size: 12px; color: var(--light); line-height: 1.7; margin-top: 14px; letter-spacing: 0.3px; }
.gallery-blurb .br { color: var(--dim); }

.coords-strip {
  display: flex; align-items: center; gap: 18px;
  padding: 9px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(110,160,199,0.06), transparent 70%);
  font-size: 9px; letter-spacing: 3px; color: var(--mid);
  text-transform: uppercase;
}
.coords-strip .label { color: var(--astro); letter-spacing: 4px; }
.coords-strip .spacer { flex: 1; }
.coords-strip .ping { width: 6px; height: 6px; border-radius: 50%; background: var(--astro); box-shadow: 0 0 8px var(--astro); animation: ping 2.4s infinite; }
@keyframes ping { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.section-divider { padding: 14px 28px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; background: #050505; }
.section-divider .name { font-size: 11px; letter-spacing: 3px; color: var(--dim); }
.section-divider .name span { color: var(--astro); }
.section-divider .count { font-size: 10px; color: var(--dim); border: 1px solid var(--border); padding: 2px 8px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 20px; }
.grid-tile { border: 1px solid var(--border); cursor: pointer; position: relative; overflow: hidden; background: #030309; }
.thumb-wrap { position: relative; width: 100%; aspect-ratio: 1; overflow: hidden; background: #000; }
.grid-thumb { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 0.5s ease, filter 0.4s; filter: brightness(0.85) saturate(0.95) contrast(1.05); }
.grid-tile:hover .grid-thumb { transform: scale(1.04); filter: brightness(1) saturate(1) contrast(1); }

.thumb-wrap::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 18%, transparent 82%, rgba(0,0,0,0.55) 100%);
}
/* corner brackets */
.thumb-wrap::after {
  content: ''; position: absolute; inset: 8px; pointer-events: none; z-index: 3;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--astro),var(--astro)) top left/14px 1px no-repeat,
    linear-gradient(var(--astro),var(--astro)) top left/1px 14px no-repeat,
    linear-gradient(var(--astro),var(--astro)) top right/14px 1px no-repeat,
    linear-gradient(var(--astro),var(--astro)) top right/1px 14px no-repeat,
    linear-gradient(var(--astro),var(--astro)) bottom left/14px 1px no-repeat,
    linear-gradient(var(--astro),var(--astro)) bottom left/1px 14px no-repeat,
    linear-gradient(var(--astro),var(--astro)) bottom right/14px 1px no-repeat,
    linear-gradient(var(--astro),var(--astro)) bottom right/1px 14px no-repeat;
  opacity: 0.45;
  transition: opacity 0.3s, inset 0.3s;
}
.grid-tile:hover .thumb-wrap::after { opacity: 0.95; inset: 4px; }

/* designation badge */
.tile-desig {
  position: absolute; top: 12px; left: 12px; z-index: 4;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border: 1px solid rgba(110,160,199,0.4);
  background: rgba(0,0,0,0.65); backdrop-filter: blur(4px);
  font-size: 9px; letter-spacing: 2.5px; color: var(--astro);
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}
.tile-desig .star {
  width: 4px; height: 4px; background: var(--astro); border-radius: 50%;
  box-shadow: 0 0 6px var(--astro);
}

/* magnitude bottom-right */
.tile-mag {
  position: absolute; bottom: 12px; right: 12px; z-index: 4;
  padding: 3px 7px;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--border2);
  font-size: 9px; letter-spacing: 2px; color: var(--light);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}
.tile-mag span { color: var(--mid); }

.grid-tile-label { padding: 12px 14px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 10px; background: rgba(0,0,0,0.6); }
.tile-title { font-size: 11px; color: var(--light); letter-spacing: 0.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; text-transform: uppercase; }
.tile-title .br { color: var(--dim); }
.grid-tile:hover .tile-title { color: var(--bright); }
.tile-plus { width: 18px; height: 18px; border: 1px solid var(--border2); display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--dim); flex-shrink: 0; transition: border-color 0.2s, color 0.2s; }
.grid-tile:hover .tile-plus { border-color: var(--astro); color: var(--astro); }

.grid-tile.broken { opacity: 0.4; }
.grid-tile.broken .grid-thumb { background: repeating-linear-gradient(45deg, #050514, #050514 8px, #03030a 8px, #03030a 16px); }
.grid-tile.broken::after { content: 'SIGNAL LOST'; position: absolute; top: 38%; left: 50%; transform: translate(-50%, -50%); font-size: 9px; letter-spacing: 2px; color: var(--mid); pointer-events: none; }

@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 16px; } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; gap: 14px; padding: 14px; } .gallery-title { font-size: 24px; letter-spacing: 3px; } .gallery-header, .coords-strip, .section-divider { padding-left: 18px; padding-right: 18px; } }