:root{
    --bg:#0d131d; --surface:#111a28; --text:#d9e2ef; --muted:#9fb1c9; --accent:#7aa2ff; --border:#223046;
    --panel: rgba(255,255,255,.03);
    --rad:16px;
    --sp:16px;
    --sp2:24px;
    --ff: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  }
  *{box-sizing:border-box}
  body{margin:0;background:var(--bg);color:var(--text);font-family:var(--ff)}
  header{position:sticky;top:0;z-index:5;background:linear-gradient(180deg, rgba(13,19,29,.98), rgba(13,19,29,.86));backdrop-filter: blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
  .top{max-width:1200px;margin:0 auto;padding:12px var(--sp);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
  .t{font-weight:800;letter-spacing:.2px}
  .chip{display:inline-block;font-size:11px;color:var(--muted);border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);padding:2px 8px;border-radius:999px;margin-left:6px}
  .sub{opacity:.8;font-size:12px;margin-top:4px;max-width:640px}
  .bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
  .btn{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:var(--text);border-radius:12px;padding:9px 10px;font-weight:700;cursor:pointer}
  .btn:hover{background:rgba(255,255,255,.10)}
  .btn.good{background:var(--accent);border-color:rgba(0,0,0,.10);color:#0b1020}
  .btn.good:hover{filter:brightness(1.05)}
  .app{max-width:1200px;margin:0 auto;display:grid;grid-template-columns: 280px 1fr 320px;gap:12px;padding:12px}
  .panel{background:var(--panel);border:1px solid rgba(255,255,255,.10);border-radius:var(--rad);overflow:hidden}
  .ph{padding:12px 12px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
  .h{font-weight:800}
  .meta{color:var(--muted);font-size:12px}
  .pb{padding:12px}
  .search{width:100%;padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.25);color:var(--text)}
  .list{margin-top:10px;display:flex;flex-direction:column;gap:8px}
  .item{padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.18);cursor:pointer}
  .item:hover{border-color:rgba(122,162,255,.55)}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  label{display:block}
  .lbl{display:block;font-size:12px;color:var(--muted);margin:0 0 6px 0}
  input,select,textarea{width:100%;padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.25);color:var(--text)}
  textarea{min-height:90px;resize:vertical}
  .hr{height:1px;background:rgba(255,255,255,.08);margin:12px 0}
  .warnbox{border:1px solid rgba(255,203,93,.35);background:rgba(255,203,93,.08);border-radius:12px;padding:10px;color:#ffdca1;font-size:12px}
  .dangerBox{border:1px solid rgba(255,72,72,.35);background:rgba(255,72,72,.08);border-radius:12px;padding:10px;color:#ffb6b6;font-size:12px}
  .canvas{min-height:520px;background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(0,0,0,.18));border-radius:16px;padding:18px;border:1px solid rgba(255,255,255,.10)}
  .formCard{max-width:640px;margin:0 auto;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:18px}
  .formCard h2{margin:0 0 6px 0}
  .formCard p{margin:0 0 12px 0;opacity:.85}
  .field{margin:0 0 12px 0}
  .field.selected{outline:2px solid rgba(122,162,255,.6); border-radius:12px; padding:10px}
  .field small{display:block;opacity:.65;margin-top:4px}
  .miniRow{display:flex;gap:8px;flex-wrap:wrap}
  .miniRow.end{justify-content:flex-end}
  .miniRow.spaceBetween{justify-content:space-between}
  .reqStar{color:var(--accent)}
  .w100{width:100%}
  .mt10{margin-top:10px}
  .mb6{margin-bottom:6px}
  .btn.danger{border-color:rgba(255,72,72,.35);color:#ffb6b6}
  .pill{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.18);font-size:12px;color:var(--muted)}
  .pill b{color:var(--text)}
  @media (max-width: 980px){
    .app{grid-template-columns:1fr;}
  }

/* CSP-safe hidden */
.isHidden{display:none;}