*{box-sizing:border-box}
body{margin:0;font:15px system-ui,sans-serif;background:#f4f4f6;color:#1c1c20}
body.center{display:grid;place-items:center;min-height:100vh}
header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;
  gap:12px;flex-wrap:wrap;padding:12px 18px;background:#fff;border-bottom:1px solid #ddd}
h1{margin:0;font-size:20px}h1 small{font-weight:400;color:#777;font-size:13px;margin-left:8px}
.top{display:flex;gap:8px;align-items:center}.top form{margin:0}
.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 18px}
.hint{color:#888;font-size:12px}
.btn{display:inline-block;padding:8px 14px;border:1px solid #bbb;border-radius:8px;background:#fff;
  color:#1c1c20;text-decoration:none;cursor:pointer;font:inherit}
.btn.primary{background:#1f5eff;border-color:#1f5eff;color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.small{padding:4px 10px;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;padding:0 18px 40px}
figure{margin:0;background:#fff;border:1px solid #ddd;border-radius:10px;overflow:hidden;position:relative}
figure img{display:block;width:100%;aspect-ratio:3/2;object-fit:contain;background:#222}
figcaption{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:8px 10px;font-size:12px}
figcaption span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tick{position:absolute;top:8px;left:8px;z-index:2}
.tick input{width:22px;height:22px;cursor:pointer}
.login{background:#fff;padding:28px;border-radius:12px;border:1px solid #ddd;width:min(340px,92vw);
  display:flex;flex-direction:column;gap:14px}
.login label{display:flex;flex-direction:column;gap:4px;font-size:13px}
.login input{padding:10px;border:1px solid #bbb;border-radius:8px;font:inherit}
.login button{padding:10px;border:0;border-radius:8px;background:#1f5eff;color:#fff;font:inherit;cursor:pointer}
.err{margin:0;color:#b00020;font-size:13px}