/* Mocked Explore page styles (simple, responsive) */
:root{
  --bg:#f6f8f9;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0b7688;
}
*{box-sizing:border-box}
body{ color:#0f172a; margin:0}
.container{max-width:1200px;margin:0 auto;padding:20px}
.logo-row{display:flex;gap:18px;align-items:center;padding:18px 20px}

.layout{display:flex;gap:20px;padding:18px 0}
.left-col{width:350px}
.filter-box{background:#DCEEF3;border-radius:10px;padding:25px 16px;border:1px solid #e6eef0}
.filter-box h3{margin:0 0 8px 0}
.filter-box label{display:block;margin-top:12px;font-size:13px;color:var(--muted)}
.filter-box select{width:100%;padding:8px;border-radius:6px;border:1px solid #d6e3e6;margin-top:6px}
.right-col{flex:1}
.top-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.subheading{margin:0;color:var(--muted)}
.search-wrapper{display:flex;align-items:center;gap:8px}
.search-wrapper input{width:320px;padding:10px 12px;border-radius:30px;border:1px solid #d9e6e9;box-shadow:inset 0 1px 2px rgba(0,0,0,0.03)}
.search-wrapper button{background:var(--accent);border:none;color:#fff;padding:13px 14px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.search-wrapper img{width:14px;height:14px;filter:invert(1)}

.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.card{background:var(--card);border-radius:10px;padding:12px;border:1px solid #e6eef0;box-shadow:0 6px 18px rgba(11,118,136,0.03);display:flex;flex-direction:column;min-height:320px;border: 1px solid #B2DEED;}
.thumb{width:100%;height:365px;border-radius:8px;background-position:center;background-size:cover;border:1px solid #f0f4f5}
.tag{display:inline-block;background:#eef6f8;color:var(--accent);padding:6px 8px;border-radius:20px;font-size:12px;margin-top:10px}
.card h4{font-size:15px;margin:10px 0 6px 0}
.meta{font-size:12px;color:var(--muted);line-height:1.35;flex:1}
.btn-row{display:flex;justify-content:flex-start;margin-top:12px}
.btn-row .btn { width: 100%; }
.btn{background:var(--accent);color:#fff;padding:8px 14px;border-radius:20px;border:none;font-weight:600;cursor:pointer}

/* Detail page specific styles */
.detail-layout{display:flex;gap:28px;padding-top:22px;padding-bottom:40px}
.left-detail{width:420px}
.image-card{border-radius:10px;padding:18px;border:1px solid #e6eef0}
.image-card .category{display:inline-block;background:#eef6f8;color:var(--accent);padding:6px 10px;border-radius:6px;font-size:13px}
.preview-thumb{width:100%;height:420px;background-size:contain;background-position:center;background-repeat:no-repeat;border-radius:8px;margin-top:12px;border:1px solid #f2f6f7;background-color:#f9f6ef}
.image-actions{display:flex;gap:10px;margin-top:14px; flex-direction: column;}
.image-actions .btn{flex:1}
.unique-id{font-size:13px;color:var(--muted);margin-top:12px}

.right-detail{flex:1;background:transparent; border: 1px solid #D9D9D9; padding: 25px; border-radius: 8px;}
.right-detail h2{margin-top:0;margin-bottom:12px}
.record-grid{display:flex;gap:16px}
.record-box{padding:16px;border-radius:8px;border:1px solid #e9f1f2;flex:1}
.record-box.small{max-width:220px}
.record-box h4{margin:0 0 8px 0; font-size: 18px;}
.record-box dl{display:grid;grid-template-columns:110px 1fr;gap:6px}
.record-box dt{font-weight:700;color:#4b5660}
.record-box dd{margin:0;color:var(--muted)}

.info-section{border:1px solid #eef3f4;border-radius:8px;padding:14px;margin-top:14px}
.info-section h4{margin:0 0 8px 0;font-size: 18px; font-weight: 700;display: inline-block; border-bottom: 1px solid;color: #5D5D5D;  }
.info-section p, .info-section ul li { color: #5D5D5D; font-size: 18px; font-weight: 600; list-style-type: disc; }

/* fullscreen overlay */
.fs-overlay{position:fixed;inset:0;background:rgba(2,6,9,0.7);display:none;align-items:center;justify-content:center;z-index:9999}
.fs-overlay[aria-hidden="false"]{display:flex}
.fs-inner{position:relative;max-width:92%;max-height:92%;background:#fff;padding:12px;border-radius:8px}
.fs-inner img{max-width:100%;max-height:80vh;display:block}
.fs-close{position:absolute;right:8px;top:8px;background:#fff;border:0;border-radius:6px;padding:6px;cursor:pointer}

/* small screens */
@media (max-width:900px){
  .layout{flex-direction:column}
  .left-col{width:100%}
  .search-wrapper input{width:100%}
}

/* image popup overlay used on explore cards */
.img-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(2,6,9,0.7);z-index:12000}
.img-overlay[aria-hidden="false"]{display:flex}
.img-inner{position:relative;max-width:92%;max-height:92%;padding:10px;border-radius:8px}
.img-inner .img-full{max-width:100%;max-height:80vh;display:block;border-radius:6px}
.img-close{position:absolute;right:6px;top:6px;background:#fff;border:0;border-radius:6px;padding:6px;cursor:pointer}