.auth-body {
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #4c1d95 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-wrap {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.login-brand {
    text-align: center;
    margin-bottom: 28px;
}
.login-brand-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, #3b82f6, #7c3aed);
    color: #fff;
    border-radius: 14px;
    margin: 0 auto 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}
.login-brand h1 { font-size: 22px; font-weight: 700; margin: 0; color: #1e293b; }
.login-brand p { font-size: 13px; margin-top: 4px; }

.login-form .form-control { padding: 10px 12px; }
.login-form .input-group-text {
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #64748b;
}
.login-form .btn-primary {
    padding: 10px;
    font-weight: 600;
    margin-top: 8px;
}

/* Branding del login */
.login-brand-logo { max-height: 64px; max-width: 220px; object-fit: contain; margin-bottom: 12px; }
.login-powered { letter-spacing: .3px; }
.login-powered strong { color: #334155; }

/* Modos de marca del login (AIXIA dominante / cliente / co-branded) */
.login-aixia-logo { max-height: 88px; max-width: 320px; object-fit: contain; margin-bottom: 12px; }
.login-aixia-word { font-size: 30px; font-weight: 800; letter-spacing: 2px; color: #0f172a; margin-bottom: 8px; }
.login-client { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; margin-top: 2px; }
.login-client-logo { height: 22px; max-width: 90px; object-fit: contain; }
.login-cobrand { display: flex; align-items: center; justify-content: center; gap: 14px; }
.login-cobrand .login-aixia-logo, .login-cobrand .login-brand-logo.sm { max-height: 40px; margin-bottom: 0; }
.login-cobrand-sep { width: 1px; height: 32px; background: #e2e8f0; }