.sfx-public-shell{max-width:1180px;margin:36px auto;padding:0;background:#fff;border:1px solid #e8edf3;border-radius:24px;box-shadow:0 22px 70px rgba(15,23,42,.09);overflow:hidden}.sfx-public-hero{padding:30px 34px;background:linear-gradient(135deg,#f8fbff,#eef6ff)}.sfx-public-hero span{font-size:12px;font-weight:800;letter-spacing:.12em;color:#2563eb}.sfx-public-hero h2{font-size:30px;line-height:1.15;margin:8px 0}.sfx-public-hero p{max-width:780px;color:#52606d;margin:0}.sfx-public-form{padding:28px 34px}.sfx-entry-key{max-width:430px;background:#f8fafc;border:1px solid #e2e8f0;padding:14px;border-radius:12px;margin-bottom:18px}.sfx-entry-key label,.sfx-public-form label{font-weight:700;display:block;margin-bottom:6px}.sfx-entry-key input,.sfx-public-form input,.sfx-public-form select,.sfx-public-form textarea{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:9px;box-sizing:border-box;min-height:45px}.sfx-public-form .sfx-grid-form{display:grid;grid-template-columns:repeat(3,minmax(220px,1fr));gap:15px 18px}.sfx-field small{display:block;color:#64748b;margin-top:5px;font-size:12px}.sfx-disabled{opacity:.48}.sfx-disabled input,.sfx-disabled textarea,.sfx-disabled select{background:#eef2f7;cursor:not-allowed}.sfx-form-intro{grid-column:1/-1;display:flex;gap:10px;align-items:center;background:#eff6ff;border:1px solid #bfdbfe;padding:12px 14px;border-radius:12px;margin-bottom:4px}.sfx-submit-row{display:flex;gap:14px;align-items:center;margin-top:22px}.sfx-submit-row button{padding:13px 22px;border:0;border-radius:10px;background:#111827;color:#fff;font-weight:800;cursor:pointer}.sfx-submit-row span{color:#64748b;font-size:13px}.sfx-public-success{margin:20px 34px 0;padding:13px 15px;border-radius:10px;background:#dcfce7;color:#166534}.sfx-span-2{grid-column:span 2}
@media(max-width:950px){.sfx-public-form .sfx-grid-form{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.sfx-public-shell{margin:12px}.sfx-public-hero,.sfx-public-form{padding:20px}.sfx-public-form .sfx-grid-form{grid-template-columns:1fr}.sfx-span-2{grid-column:span 1}.sfx-form-intro,.sfx-submit-row{align-items:flex-start;flex-direction:column}.sfx-submit-row button{width:100%}}
.sfx-connection-box{margin-top:22px;padding:16px 18px;border:1px solid #dbe7f3;background:#f8fbff;border-radius:14px;display:grid;grid-template-columns:1fr auto;gap:12px 18px;align-items:center}.sfx-connection-box div{display:flex;flex-direction:column;gap:3px}.sfx-connection-box span{font-size:13px;color:#64748b}.sfx-test-connection{border:0;border-radius:10px;padding:11px 18px;background:#2563eb;color:#fff;font-weight:800;cursor:pointer}.sfx-test-result{grid-column:1/-1;font-size:13px;padding:10px 12px;border-radius:9px;background:#eef2f7;color:#475569}.sfx-test-result.ok{background:#dcfce7;color:#166534}.sfx-test-result.bad{background:#fee2e2;color:#991b1b}.sfx-test-result.checking{background:#e0f2fe;color:#075985}.sfx-public-review{margin:20px 34px 0;padding:14px 16px;border:1px solid #dbeafe;background:#fff;border-radius:12px;display:flex;justify-content:space-between;align-items:center}.sfx-public-review div{display:flex;flex-direction:column;gap:4px}.sfx-public-review span{font-size:13px;color:#64748b}@media(max-width:680px){.sfx-connection-box{grid-template-columns:1fr}.sfx-test-connection{width:100%}.sfx-public-review{margin:14px 20px 0;align-items:flex-start;gap:10px;flex-direction:column}}

/* v4.1 mobile-first refresh */
.sfx-public-shell{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#0f172a}
.sfx-public-hero{position:relative;isolation:isolate;background:radial-gradient(circle at 90% 10%,rgba(37,99,235,.14),transparent 32%),linear-gradient(135deg,#f8fbff 0%,#eef6ff 52%,#f8fafc 100%)}
.sfx-public-hero:after{content:"";position:absolute;inset:auto 28px 0 28px;height:1px;background:linear-gradient(90deg,transparent,#cbd5e1,transparent)}
.sfx-public-form .sfx-grid-form{align-items:start}
.sfx-field{min-width:0}.sfx-field label{font-size:13px;color:#334155}.sfx-entry-key input,.sfx-public-form input,.sfx-public-form select,.sfx-public-form textarea{font-size:16px;background:#fff;transition:border-color .18s,box-shadow .18s,background .18s}
.sfx-entry-key input:focus,.sfx-public-form input:focus,.sfx-public-form select:focus,.sfx-public-form textarea:focus{outline:0;border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.sfx-public-form textarea{min-height:110px;resize:vertical}.sfx-platform-field{padding:12px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:14px}
.sfx-submit-row{position:sticky;bottom:10px;z-index:20;padding:12px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border:1px solid #e2e8f0;border-radius:14px;box-shadow:0 12px 30px rgba(15,23,42,.09)}
.sfx-submit-row button{min-height:48px;font-size:15px;background:linear-gradient(135deg,#0f172a,#1e293b);box-shadow:0 8px 18px rgba(15,23,42,.18)}
.sfx-test-connection{min-height:46px;box-shadow:0 8px 18px rgba(37,99,235,.16)}
@media(max-width:680px){
  body{overflow-x:hidden}.sfx-public-shell{margin:8px;border-radius:18px}.sfx-public-hero{padding:22px 18px}.sfx-public-hero h2{font-size:24px}.sfx-public-hero p{font-size:14px;line-height:1.55}.sfx-public-form{padding:18px}.sfx-entry-key{max-width:none}.sfx-public-form .sfx-grid-form{gap:12px}.sfx-field{padding:0}.sfx-field small{font-size:11px}.sfx-submit-row{bottom:6px;margin-top:16px}.sfx-submit-row span{font-size:12px}.sfx-connection-box{padding:14px}.sfx-public-review{border-radius:14px}.sfx-public-review .sfx-pill{align-self:flex-start}
}