/* SaaS-style front-end tool — scoped to .smjbg-app so it never fights the theme */
.smjbg-app{--ac:#111111;--ac2:#333333;--ink:#16191c;--sub:#606a72;--line:#d9dfe4;--soft:#f5f7f9;--card:#fff;--rad:14px;
  all:initial;display:block;box-sizing:border-box;font-family:-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;
  font-size:16px;line-height:1.5;color:var(--ink);max-width:920px;margin:0 auto;padding:4px}
.smjbg-app *,.smjbg-app *::before,.smjbg-app *::after{box-sizing:border-box}
.smjbg-app h1,.smjbg-app h2,.smjbg-app h3,.smjbg-app p{margin:0}
.smjbg-app button{font:inherit;cursor:pointer}
.smjbg-hd{text-align:center;padding:18px 8px 6px}
.smjbg-hd h2{font-size:26px;font-weight:800;letter-spacing:-.02em}
.smjbg-hd p{color:var(--sub);font-size:14px;margin-top:4px}
.smjbg-steps{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:14px 0 6px}
.smjbg-steps b{font-size:12px;font-weight:700;color:var(--sub);background:var(--soft);border:1px solid var(--line);
  border-radius:20px;padding:5px 12px}
.smjbg-steps b.on{background:var(--ac);border-color:var(--ac);color:#fff}
.smjbg-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:18px;margin:12px 0;
  box-shadow:0 1px 3px rgba(16,24,40,.05)}
.smjbg-card>h3{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ac);margin-bottom:12px}
.smjbg-row{display:flex;flex-wrap:wrap;gap:12px}
.smjbg-f{display:flex;flex-direction:column;gap:5px;flex:1 1 190px;min-width:0}
.smjbg-f.w100{flex-basis:100%}
.smjbg-f>span{font-size:12.5px;font-weight:600;color:var(--sub)}
.smjbg-app input[type=text],.smjbg-app input[type=number],.smjbg-app input[type=date],
.smjbg-app input[type=email],.smjbg-app input[type=tel],.smjbg-app select,.smjbg-app textarea{
  font:inherit;font-size:15px;width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink);-webkit-appearance:none;appearance:none}
.smjbg-app select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23606a72' stroke-width='2'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.smjbg-app textarea{resize:vertical;min-height:64px}
.smjbg-app input:focus,.smjbg-app select:focus,.smjbg-app textarea:focus{outline:none;border-color:var(--ac);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--ac) 18%,transparent)}
.smjbg-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.smjbg-b{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;
  padding:12px 18px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--ink);text-decoration:none}
.smjbg-b svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.smjbg-b.pri{background:var(--ac);border-color:var(--ac);color:#fff}
.smjbg-b.pri:hover{background:var(--ac2);border-color:var(--ac2)}
.smjbg-b:hover{border-color:var(--ac)}
.smjbg-b.wide{flex:1 1 100%}
.smjbg-b[disabled]{opacity:.5;cursor:not-allowed}
.smjbg-items{width:100%;border-collapse:collapse}
.smjbg-items th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--sub);text-align:left;
  padding:0 6px 6px;font-weight:700}
.smjbg-items td{padding:0 6px 8px;vertical-align:top}
.smjbg-items .del{background:none;border:1.5px solid var(--line);border-radius:8px;color:var(--sub);width:38px;height:42px;font-size:16px}
.smjbg-items .del:hover{border-color:#c0392b;color:#c0392b}
.smjbg-tot{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-top:14px}
.smjbg-tot div{display:flex;justify-content:space-between;gap:12px;padding:3px 0;font-size:14.5px}
.smjbg-tot .g{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-size:18px;font-weight:800}
.smjbg-tot .g b:last-child{color:var(--ac)}
.smjbg-tot .w{color:var(--sub);font-size:12.5px;display:block;padding-top:8px}
.smjbg-prev{background:#eceff1;border-radius:12px;padding:12px;text-align:center}
.smjbg-prev img{max-width:100%;max-height:72vh;width:auto;height:auto;object-fit:contain;
  border-radius:8px;box-shadow:0 3px 14px rgba(16,24,40,.18);display:inline-block}
.smjbg-prev.full img{max-height:none}
.smjbg-zoom{display:flex;justify-content:center;gap:10px;margin-top:10px}
.smjbg-logo{display:flex;align-items:center;gap:12px}
.smjbg-logo img{width:56px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;display:none}
.smjbg-file{font-size:13px;color:var(--sub)}
.smjbg-hint{font-size:12.5px;color:var(--sub);margin-top:8px}
.smjbg-toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#16191c;color:#fff;
  font-size:14px;font-weight:600;padding:12px 18px;border-radius:10px;max-width:90vw;text-align:center;z-index:99999;
  opacity:0;pointer-events:none;transition:.25s;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.smjbg-toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:640px){
  .smjbg-app{font-size:15px;padding:0}
  .smjbg-hd h2{font-size:21px}
  .smjbg-card{padding:14px;border-radius:12px}
  .smjbg-f{flex-basis:100%}
  .smjbg-b{flex:1 1 100%}
  .smjbg-items thead{display:none}
  .smjbg-items tr{display:block;border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:10px}
  .smjbg-items td{display:block;padding:0 0 8px}
  .smjbg-items td::before{content:attr(data-l);display:block;font-size:11.5px;font-weight:700;color:var(--sub);
    text-transform:uppercase;margin-bottom:4px}
  .smjbg-items .del{width:100%}
}