.auth-shell {
  min-height: calc(100vh - 150px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 0;
}
.auth-card {
  width: min(100%, 440px);
  border: 1px solid rgba(108, 117, 125, .18);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .10);
  overflow: hidden;
}
.auth-card-wide {
  width: min(100%, 560px);
}
.auth-header {
  padding: 28px 32px 20px;
  border-bottom: 1px solid rgba(108, 117, 125, .14);
  background: color-mix(in srgb, var(--bs-primary) 8%, var(--bs-body-bg));
}
.auth-header h1 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0;
}
.auth-header p {
  margin: 8px 0 0;
  color: var(--bs-secondary-color);
}
.auth-body {
  padding: 28px 32px 30px;
}
.auth-card .form-label {
  margin-bottom: 6px;
  font-weight: 600;
}
.auth-card .input-group-text,
.auth-card .form-control,
.auth-card .btn {
  min-height: 44px;
}
.auth-captcha {
  width: 136px;
  height: 46px;
  cursor: pointer;
  object-fit: contain;
  flex: 0 0 auto;
}
@media (max-width: 575.98px) {
  .auth-shell {
    align-items: flex-start;
    padding-top: 18px;
  }
  .auth-header,
  .auth-body {
    padding-left: 20px;
    padding-right: 20px;
  }
  .captcha-row {
    flex-wrap: wrap;
  }
  .auth-captcha {
    width: 100%;
  }
}