/* Login Sigma Dark centralizado */
body.sigma-auth.auth-bg{
  min-height:100vh;
  margin:0;
  display:grid;
  place-items:center;
  padding:32px 16px;
  background:radial-gradient(circle at 85% 2%, rgba(20,72,155,.14), transparent 20%),
             radial-gradient(circle at 12% 88%, rgba(87,59,174,.16), transparent 20%),
             #0e0f13;
  color:#eef2ff;
  overflow:hidden;
  font-family:Inter,'Segoe UI',Arial,sans-serif;
}
body.sigma-auth.auth-bg:before,body.sigma-auth.auth-bg:after{display:none}
.auth-stage{width:min(100%,1180px);display:grid;place-items:center}
.auth-panel{width:min(100%,420px);display:grid;gap:22px;justify-items:center}
.auth-brand-wrap{width:100%;display:flex;justify-content:center;align-items:center;min-height:96px}
.auth-logo{max-width:320px;max-height:100px;object-fit:contain;display:block;filter:drop-shadow(0 4px 18px rgba(0,0,0,.35));background:transparent}
body.sigma-auth .brand-mark{width:88px;height:48px;border-radius:10px;background:linear-gradient(145deg,#0d6df1,#5b2ae0);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.08em}
.auth-form-card{width:100%;background:#15161c;border:1px solid #292b37;border-radius:8px;padding:26px 24px 22px;box-shadow:0 16px 60px rgba(0,0,0,.35)}
.auth-alert{margin-bottom:14px}
.auth-field{display:grid;gap:7px;margin-bottom:14px;color:#aeb7cc;font-size:12px;font-weight:600}
.auth-field span{display:block}
.auth-form-card .input{height:48px;border-radius:7px;border:1px solid #2b2f3b;background:#101219;color:#edf1ff;padding:0 14px;font-size:14px;box-shadow:none}
.auth-form-card .input::placeholder{color:#6f7893}
.auth-form-card .input:focus{border-color:#0b6dec;box-shadow:0 0 0 3px rgba(11,109,236,.16);background:#11141c}
.auth-options{display:grid;gap:8px;margin:4px 0 18px}
.auth-check{display:flex;align-items:center;gap:10px;color:#b8c0d6;font-size:12px;font-weight:500}
.auth-check input{width:16px;height:16px;accent-color:#0a6be7}
.auth-help{font-size:11px;color:#727c95;line-height:1.5}
.auth-submit.btn.primary{height:48px;border-radius:7px;border:1px solid #0a6be7;background:#0867e4;color:#fff;font-weight:800;font-size:16px;box-shadow:none}
.auth-submit.btn.primary:hover{background:#1275f6;filter:none}
.auth-meta{display:flex;justify-content:space-between;gap:12px;margin-top:16px;color:#727c95;font-size:11px}
.auth-meta small{font-size:11px}
@media (max-width:540px){
  .auth-panel{width:min(100%,360px)}
  .auth-form-card{padding:22px 18px 18px}
  .auth-logo{max-width:220px}
}

/* V7: a mesma logo no login sem quadrado de fundo */
body.sigma-auth .auth-brand-wrap{background:transparent;border:0;box-shadow:none}
body.sigma-auth .auth-brand-wrap .auth-logo{background:transparent;border:0;box-shadow:none;border-radius:0;object-fit:contain;max-width:100%;max-height:110px;width:auto;height:auto}

.mds-demo-login-box{width:100%;border:1px solid #315c98;background:#0e2643;border-radius:10px;padding:13px 16px;margin:0 0 10px;color:#e6f4ff;display:grid;gap:5px;font-size:13px}
.mds-demo-login-box strong{font-size:11px;letter-spacing:.7px;color:#68afff}
.mds-demo-login-box span b{color:#fff;font-weight:800;font-family:ui-monospace,Consolas,monospace}