:root{--navy:#1C4064;--blue:#356390;--lite:#E8F0F7;--bg:#F5F9FC;--gold:#C8A951;--ink:#22303c;--line:#d6e2ee}
  *{box-sizing:border-box}
  body{margin:0;font-family:'Cairo',system-ui,sans-serif;background:var(--bg);color:var(--ink)}
  header{background:var(--navy);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:20}
  header h1{font-size:16px;margin:0;font-weight:700}
  header .sub{font-size:11px;opacity:.85;font-weight:400}
  .wrap{max-width:760px;margin:0 auto;padding:14px}
  .card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px;box-shadow:0 1px 3px rgba(28,64,100,.05)}
  .card h2{font-size:13px;margin:0 0 10px;color:var(--navy);font-weight:700;display:flex;align-items:center;gap:6px}
  .card h2 .n{background:var(--lite);color:var(--blue);width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}
  .preview{position:relative;width:100%;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff}
  .preview img{display:block;width:100%}
  .nameOv{position:absolute;white-space:nowrap;line-height:1;pointer-events:none}
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(94px,1fr));gap:8px;max-height:280px;overflow:auto;padding:4px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
  .thumb{border:2px solid transparent;border-radius:8px;overflow:hidden;cursor:pointer;background:#fff}
  .thumb img{display:block;width:100%}
  .thumb .lbl{font-size:9.5px;text-align:center;padding:3px 2px;color:#4a5b69;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .thumb.sel{border-color:var(--gold);box-shadow:0 0 0 2px rgba(200,169,81,.25)}
  label.fl{font-size:12px;color:#4a5b69;display:block;margin:0 0 5px;font-weight:500}
  input[type=text]{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:16px;color:var(--ink);background:#fff}
  input[type=text]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(53,99,144,.12)}
  .row{display:flex;gap:10px;flex-wrap:wrap}
  .row>div{flex:1;min-width:130px}
  select{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:14px;background:#fff}
  input[type=range]{width:100%;accent-color:var(--blue)}
  .swatches{display:flex;gap:8px;flex-wrap:wrap}
  .sw{width:28px;height:28px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}
  .sw.sel{box-shadow:0 0 0 2px var(--navy)}
  .btns{display:flex;gap:10px}
  .btn{flex:1;padding:14px;border:none;border-radius:12px;font-family:inherit;font-size:15px;font-weight:700;cursor:pointer}
  .btn.primary{background:var(--navy);color:#fff}.btn.gold{background:var(--gold);color:#3a2f10}
  .btn:active{transform:translateY(1px)}
  .hint{font-size:11px;color:#7d8996;margin-top:8px;line-height:1.6}
  .muted{color:#7d8996;font-size:11px}.v{font-size:11px;color:var(--blue);font-weight:700}
  details{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px}
  summary{font-size:12px;color:var(--blue);cursor:pointer;font-weight:600}
  .reset{background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-family:inherit;font-size:11px;color:#4a5b69;cursor:pointer;margin-top:8px}