:root{
  --bg:#0f1822; --card:#122031; --text:#e8eef5; --muted:#9eb0c5;
}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
.wrap{max-width:860px;margin:0 auto;padding:0 10px}
.topbar{position:sticky;top:0;background:#0f1822e6;backdrop-filter:blur(8px);border-bottom:1px solid #1e2a39;z-index:3}
.topbar .wrap{display:flex;align-items:center;height:42px}
.brand{font-weight:700;font-size:13px;color:#d9e3ef}
.h1{font-size:18px;margin:10px 0 4px}
.muted.small{font-size:12px;color:var(--muted);margin:0 0 8px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;padding:8px 0 16px}
.it{background:var(--card);border-radius:8px;padding:4px;box-shadow:0 3px 10px rgba(0,0,0,.22)}
.it img{width:100%;height:120px;object-fit:cover;border-radius:6px;cursor:pointer}

.footer{border-top:1px solid #1e2a39;padding:12px 0;color:var(--muted);font-size:12px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;z-index:20}
.lightbox[hidden]{display:none}
.lightbox img{max-width:88vw;max-height:84vh;border-radius:8px;box-shadow:0 16px 48px rgba(0,0,0,.65)}
.lb-close,.lb-prev,.lb-next{position:absolute;top:8px;background:#0008;border:1px solid #ffffff40;color:#fff;font-size:22px;line-height:22px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);}
.lb-prev{left:8px}
.lb-next{right:8px}
.lb-close{right:8px;top:8px}