:root{
  --cream:#fbf8f3;
  --ink:#223;
  --muted:#6b7280;
  --green:#1a5e1a;
  --gold:#a67c00;
  --grid:#e5e5e5;
  --card:#fff;
  --shadow:0 1px 6px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.wrap{max-width:1200px;margin:0 auto;padding:14px}

.vault-header{position:sticky;top:0;background:var(--cream);color:#fff;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.vault-header .bar{display:flex;align-items:center;gap:12px;padding:12px 16px}
.vault-header h1{font-size:22px;margin:0}
.nav-toggle{appearance:none;border:none;background:transparent;color:#fff;font-size:22px;cursor:pointer}
.nav{padding:0 8px 12px 8px}
.nav ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.nav li{padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.25)}
.nav li span{opacity:.9}

.filters{display:grid;gap:10px;grid-template-columns:repeat(12,1fr);align-items:center;margin:14px 0}
.filters select,.filters input{border:1px solid var(--grid);border-radius:10px;padding:10px 12px;background:#fff;box-shadow:inset 0 1px 2px rgba(0,0,0,.04)}
#f-type{grid-column:span 3}
#f-subtype{grid-column:span 3}
#f-subsubtype{grid-column:span 3}
#f-location{grid-column:span 3}
#f-search{grid-column:span 4}
#f-from{grid-column:span 2}
#f-to{grid-column:span 2}
#apply{grid-column:span 2}
#reset{grid-column:span 2}
.btn{border:1px solid var(--grid);background:#f5f5f5;border-radius:10px;padding:10px 12px;cursor:pointer;width:90px}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn:active{transform:translateY(1px)}

.tip{color:var(--muted);margin-top:2px;font-size:13px}

.alerts .alert{background:#fff;border:1px solid var(--grid);border-left:4px solid var(--green);border-radius:12px;padding:12px;margin:12px 0;box-shadow:var(--shadow)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:14px 0 60px}
.card{background:var(--card);border:1px solid var(--grid);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer}
.card img{width:100%;height:180px;object-fit:cover;display:block;background:#f3f3f3}
.card .title{padding:10px 12px;font-weight:600;font-size:14px}
.card .meta{padding:0 12px 12px 12px;color:#666;font-size:12px}

.vault-footer{max-width:1200px;margin:0 auto;padding:14px;color:#555;text-align:center}
.gold-line{height:2px;background:var(--gold);opacity:.85;margin:24px 0 10px}

#lightbox{position:fixed;inset:0;display:none;place-items:center;background:rgba(0,0,0,.65);z-index:100}
#lightbox.open{display:grid}
.lb-wrap{background:#000;max-width:min(92vw,1400px);max-height:88vh;border-radius:12px;overflow:hidden;position:relative}
.lb-wrap img{max-width:100%;max-height:88vh;display:block}
.lb-title{position:absolute;left:0;right:0;bottom:0;padding:10px 14px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font-size:14px}
.lb-close{position:absolute;top:8px;right:8px;background:#fff;border:1px solid var(--grid);border-radius:999px;padding:6px 10px;cursor:pointer}

@media (max-width:1023px){
  #f-type{grid-column:span 6}
  #f-subtype{grid-column:span 6}
  #f-subsubtype{grid-column:span 6}
  #f-location{grid-column:span 6}
  #f-search{grid-column:span 12}
  #f-from{grid-column:span 6}
  #f-to{grid-column:span 6}
  #apply{grid-column:span 6}
  #reset{grid-column:span 6}
}
@media (max-width:640px){
  .nav{display:none}
  .nav.open{display:block}
  .filters{grid-template-columns:repeat(6,1fr)}
  #f-type,#f-subtype,#f-subsubtype,#f-location,#f-search,#f-from,#f-to,#apply,#reset{grid-column:span 6}
}