:root{--ink:#15233b;--muted:#6b7280;--line:#e7eaf0;--brand:#0a5f9e;--brand2:#073f6c;--bg:#f6f8fb;--danger:#b42318;--success:#067647}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-head{background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;padding:34px 0 28px}.site-head h1{margin:0;font-size:clamp(28px,4vw,44px)}.site-head p{margin:8px 0 0;opacity:.9}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:24px 0}.select,.input,.textarea{width:100%;border:1px solid #d7dce5;border-radius:9px;padding:11px 12px;background:#fff;font:inherit}.select{max-width:420px}.btn{display:inline-block;border:0;border-radius:9px;padding:10px 15px;background:var(--brand);color:#fff;text-decoration:none;cursor:pointer;font-weight:650}.btn.secondary{background:#fff;color:var(--ink);border:1px solid #d7dce5}.btn.danger{background:var(--danger)}.section-title{margin:28px 0 6px;font-size:27px}.section-sub{margin:0 0 20px;color:var(--muted)}.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.gallery-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(25,38,60,.08);position:relative}.gallery-card a{display:flex;align-items:center;justify-content:center;height:210px;background:#eef1f5;overflow:hidden}.gallery-card img{display:block;width:100%;height:100%;object-fit:contain;object-position:center center;transition:transform .25s ease}.gallery-card:hover img{transform:scale(1.025)}.caption{padding:10px 12px;font-size:14px}.pagination{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin:30px 0 44px}.pagination a,.pagination span{padding:8px 11px;border-radius:8px;background:#fff;border:1px solid var(--line);text-decoration:none}.pagination .active{background:var(--brand);color:#fff;border-color:var(--brand)}.empty{padding:30px;background:#fff;border-radius:12px;text-align:center;color:var(--muted)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:9999;display:none;align-items:center;justify-content:center;padding:24px}.lightbox.open{display:flex}.lightbox img{max-width:94vw;max-height:88vh;object-fit:contain}.lb-close,.lb-prev,.lb-next{position:absolute;color:#fff;background:rgba(0,0,0,.35);border:0;cursor:pointer;font-size:34px}.lb-close{right:18px;top:12px}.lb-prev{left:18px}.lb-next{right:18px}.lb-caption{position:absolute;bottom:12px;color:#fff;left:50%;transform:translateX(-50%);max-width:80%;text-align:center}
.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.side{background:#102744;color:#fff;padding:24px 18px}.side h2{margin:0 0 22px;font-size:20px}.side a{display:block;color:#e9f3ff;text-decoration:none;padding:10px 11px;border-radius:8px;margin-bottom:4px}.side a:hover{background:rgba(255,255,255,.08)}.main{padding:28px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-group label{display:block;font-weight:650;margin-bottom:6px}.span2{grid-column:1/-1}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:13px;color:#4b5563}.thumb{width:72px;height:58px;object-fit:contain;object-position:center center;background:#eef1f5;border-radius:6px}.notice{padding:11px 13px;border-radius:9px;margin-bottom:16px}.notice.success{background:#ecfdf3;color:var(--success)}.notice.error{background:#fef3f2;color:var(--danger)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-box{width:min(430px,100%);background:#fff;padding:28px;border-radius:14px;box-shadow:0 15px 50px rgba(0,0,0,.12)}.muted{color:var(--muted);font-size:14px}
@media(max-width:900px){.gallery-grid{grid-template-columns:repeat(2,1fr)}.admin-shell{grid-template-columns:1fr}.side{padding:15px}.side a{display:inline-block}.form-grid{grid-template-columns:1fr}.span2{grid-column:auto}}@media(max-width:520px){.gallery-grid{grid-template-columns:1fr}.gallery-card a{height:280px}.main{padding:18px}}

/* Reliable AJAX multi-image upload */
.upload-panel{margin-top:18px;padding:14px;border:1px solid #ddd;border-radius:10px;background:#fafafa}
.upload-summary{margin-bottom:10px;font-weight:600}
.progress-track{height:12px;background:#e6e6e6;border-radius:999px;overflow:hidden;margin-bottom:12px}
.progress-bar{height:100%;width:0;background:#333;transition:width .2s ease}
.upload-queue{max-height:340px;overflow:auto;border-top:1px solid #e3e3e3}
.upload-row{display:flex;justify-content:space-between;gap:15px;padding:9px 4px;border-bottom:1px solid #e8e8e8;font-size:14px}
.upload-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70%}
.upload-state{font-weight:600;text-align:right}
.upload-row.pending .upload-state{opacity:.6}
.upload-row.working .upload-state{font-style:italic}
.upload-row.success .upload-state{color:#16733b}
.upload-row.error .upload-state{color:#a51d1d;max-width:45%}