.sfv2 { font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; max-width: 820px; margin: 0 auto; }
.sfv2 .bar { height:8px; background:#e5e7eb; border-radius:999px; overflow:hidden; margin:16px 0 24px; }
.sfv2 .bar > span { display:block; height:100%; width:0%; background:linear-gradient(90deg,#0ea5e9,#22c55e); transition:width .3s ease; }
.sfv2 .counter { font-size:14px; color:#64748b; margin:-16px 0 16px; }
.sfv2 .step { display:none; border:1px solid #e5e7eb; border-radius:14px; padding:18px; background:#fff; box-shadow:0 1px 2px rgba(0,0,0,.04); animation:fadeIn .3s ease; }
.sfv2 .step.active{display:block;}
.sfv2 .head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.sfv2 .num{background:#0ea5e9;color:#fff;border-radius:999px;font-weight:700;width:30px;height:30px;display:flex;align-items:center;justify-content:center;}
.sfv2 .title{font-size:18px;font-weight:800;margin:0;}
.sfv2 .badges{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 10px;}
.sfv2 .badge{font-size:12px;padding:3px 8px;border-radius:999px;background:#f1f5f9;color:#0f172a;border:1px solid #e2e8f0;}
.sfv2 .danger{background:#fef2f2;color:#991b1b;border-color:#fecaca;}
.sfv2 .note{color:#334155;font-size:14px;line-height:1.5;margin:6px 0 10px;}
.sfv2 .actions{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0;}
.sfv2 .btn{appearance:none;border:none;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;background:#0ea5e9;color:#fff;display:inline-flex;align-items:center;gap:6px;}
.sfv2 .btn.secondary{background:#e5e7eb;color:#111827;}
.sfv2 .nav{display:flex;gap:10px;margin-top:12px;}
.sfv2 .success,.sfv2 .fail{border-left:4px solid;padding:12px;background:#f8fafc;border-radius:10px;margin-top:4px;}
.sfv2 .success{border-color:#22c55e;background:#f0fdf4;}
.sfv2 .fail{border-color:#ef4444;background:#fef2f2;}
.sfv2 .confirm{font-size:12px;color:#16a34a;margin-top:4px;display:none;}

/* Media grid for screenshots */
.sfv2 .media{