.b4d-auth-page{--auth-bg:#070b14;--auth-panel:#10151f;--auth-panel-soft:#171d28;--auth-text:#f7f9fc;--auth-muted:#f7f9fc94;--auth-subtle:#f7f9fc61;--auth-border:#ffffff1a;--auth-border-hover:#fff3;--auth-field:#ffffff0e;--auth-field-hover:#ffffff16;--auth-shadow:#0000003d;background:var(--auth-bg);min-height:100svh;color:var(--auth-text);place-items:center;padding:clamp(12px,2vh,20px) 18px;transition:background-color .18s,color .18s;display:grid}.b4d-auth-page[data-theme=light]{--auth-bg:#f5f7fb;--auth-panel:#fff;--auth-panel-soft:#f6f8fc;--auth-text:#101827;--auth-muted:#667085;--auth-subtle:#8a94a6;--auth-border:#dfe5ee;--auth-border-hover:#cbd5e1;--auth-field:#f8fafc;--auth-field-hover:#f1f5f9;--auth-shadow:#0f172a1a}.b4d-auth-page[data-theme=midnight]{--auth-bg:#02050b;--auth-panel:#090d15;--auth-panel-soft:#101621}.b4d-auth-card{border:1px solid var(--auth-border);background:var(--auth-panel);width:min(100%,560px);box-shadow:0 20px 55px var(--auth-shadow);border-radius:22px;padding:18px 22px 16px}.b4d-auth-topbar{justify-content:space-between;align-items:center;gap:18px;min-height:42px;display:flex}.b4d-auth-brand{align-items:center;min-width:0;display:inline-flex}.b4d-auth-logo{object-fit:contain;object-position:left center;width:auto;max-width:142px;height:36px}.b4d-auth-logo-fallback{color:#2f7df6;letter-spacing:-.06em;font-size:28px;font-weight:950}.b4d-auth-back{color:#4c9aff;flex:none;font-size:12px;font-weight:650;text-decoration:none;transition:color .12s}.b4d-auth-back:hover{color:#77b4ff}.b4d-auth-heading{margin-top:12px}.b4d-auth-kicker{color:#4c9aff;letter-spacing:.16em;text-transform:uppercase;font-size:10.5px;font-weight:850;display:block}.b4d-auth-heading h1{color:var(--auth-text);letter-spacing:-.035em;margin:3px 0 0;font-size:clamp(25px,3vw,30px);line-height:1.08}.b4d-auth-heading p{color:var(--auth-muted);margin:5px 0 0;font-size:12.5px;line-height:1.45}.b4d-auth-alert{border-radius:10px;margin-top:12px;padding:9px 11px;font-size:11.5px;line-height:1.45}.b4d-auth-alert.error{color:#fca5a5;background:#ef44441a;border:1px solid #f871713d}.b4d-auth-alert.success{color:#86efac;background:#10b9811a;border:1px solid #34d39938}.b4d-auth-alert.info{color:#bfdbfe;background:#3b82f617;border:1px solid #60a5fa40}.b4d-auth-social{margin-top:14px}.b4d-auth-social-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;display:grid}.b4d-auth-social-form.full{grid-column:1/-1}.b4d-auth-social-button{border:1px solid var(--auth-border);background:var(--auth-field);width:100%;min-height:42px;color:var(--auth-text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:9px;padding:7px 11px;font-size:11.5px;font-weight:750;line-height:1.2;transition:border-color .12s,background .12s,transform .12s;display:inline-flex}.b4d-auth-social-button:hover{border-color:var(--auth-border-hover);background:var(--auth-field-hover);transform:translateY(-1px)}.b4d-auth-social-button svg{flex:none;width:18px;height:18px}.b4d-auth-security-note{color:var(--auth-subtle);text-align:center;margin:8px 2px 0;font-size:9.5px;line-height:1.35}.b4d-auth-divider{align-items:center;gap:10px;margin:13px 0;display:flex}.b4d-auth-divider:before,.b4d-auth-divider:after{content:"";background:var(--auth-border);flex:1;height:1px}.b4d-auth-divider span{color:var(--auth-subtle);letter-spacing:.12em;text-transform:uppercase;font-size:9.5px;font-weight:750}.b4d-auth-form{gap:10px;display:grid}.b4d-auth-field{gap:4px;display:grid}.b4d-auth-field label{color:var(--auth-text);font-size:11.5px;font-weight:650}.b4d-auth-field input{border:1px solid var(--auth-border);background:var(--auth-field);width:100%;min-height:40px;color:var(--auth-text);border-radius:10px;outline:none;padding:0 12px;font-size:13px;transition:border-color .12s,box-shadow .12s}.b4d-auth-field input:focus{border-color:#3b82f6b3;box-shadow:0 0 0 3px #3b82f61f}.b4d-auth-primary{color:#fff;cursor:pointer;background:#2563eb;border:0;border-radius:10px;width:100%;min-height:41px;font-size:12.5px;font-weight:800;transition:background .12s,transform .12s}.b4d-auth-primary:hover{background:#3b82f6;transform:translateY(-1px)}.b4d-auth-footer{color:var(--auth-muted);text-align:center;margin:12px 0 0;font-size:11px}.b4d-auth-footer a{color:#4c9aff;font-weight:750;text-decoration:none}@media (max-width:560px){.b4d-auth-page{place-items:start center;padding:12px 12px 18px}.b4d-auth-card{border-radius:17px;padding:15px}.b4d-auth-topbar{min-height:36px}.b4d-auth-logo{max-width:118px;height:31px}.b4d-auth-social-grid{grid-template-columns:1fr}.b4d-auth-social-form.full{grid-column:auto}}@media (min-width:700px) and (max-height:760px){.b4d-auth-page{padding-top:8px;padding-bottom:8px}.b4d-auth-card{padding-top:14px;padding-bottom:13px}.b4d-auth-logo{height:30px}.b4d-auth-heading{margin-top:8px}.b4d-auth-social{margin-top:10px}.b4d-auth-security-note{margin-top:5px}.b4d-auth-divider{margin:9px 0}.b4d-auth-form{gap:7px}.b4d-auth-field input{min-height:36px}.b4d-auth-social-button{min-height:38px}.b4d-auth-footer{margin-top:8px}}.b4d-auth-label-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.b4d-auth-label-row a,.b4d-auth-inline-link{color:#4c9aff;font-size:10.5px;font-weight:750;text-decoration:none}.b4d-auth-label-row a:hover,.b4d-auth-inline-link:hover{color:#77b4ff}.b4d-auth-helper{color:var(--auth-muted);margin:8px 0 0;font-size:10.5px;line-height:1.45}