:root {
  --auth-panel-gradient-start: var(--primary-blue);
  --auth-panel-gradient-end: var(--primary-blue-light);
}

.auth-body {
  background: radial-gradient(circle at top, rgba(9, 66, 125, 0.25), transparent 55%),
              linear-gradient(135deg, #f8fafc 0%, #e9eef5 45%, #dfe7f3 100%);
  min-height: 100vh;
}

.auth-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.auth-panel {
  display: none;
  background: linear-gradient(120deg, var(--auth-panel-gradient-start), var(--auth-panel-gradient-end));
  color: var(--white);
  padding: 3rem 4rem;
}

.auth-panel-content {
  max-width: 420px;
}

.auth-panel-logo {
  max-width: 190px;
  margin-bottom: 2.5rem;
}

.auth-panel h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.auth-panel-text {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.auth-panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.auth-panel-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.auth-panel-list i {
  color: rgba(255, 255, 255, 0.9);
}

.auth-card {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.auth-card-inner {
  width: 100%;
  max-width: 460px;
  background: var(--white);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(9, 66, 125, 0.15);
  padding: 2.5rem;
}

.auth-card-header {
  margin-bottom: 2rem;
}

.auth-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.auth-card-title {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--gray-900);
}

.auth-card-subtitle {
  color: var(--gray-600);
  font-size: 1rem;
  margin: 0;
}

.auth-card-body .form-label {
  font-weight: 600;
  color: var(--gray-700);
}

.auth-card-body .form-control,
.auth-card-body .form-select {
  border-radius: 0.85rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--gray-200);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-card-body .form-control:focus,
.auth-card-body .form-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 0.2rem rgba(9, 66, 125, 0.15);
}

.auth-card-body .form-check-input {
  border-radius: 0.35rem;
  border-color: var(--gray-400);
}

.auth-card-body .btn-primary {
  background: var(--primary-blue);
  border: none;
  border-radius: 0.85rem;
  padding: 0.85rem;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(9, 66, 125, 0.25);
}

.auth-card-body .btn-primary:hover,
.auth-card-body .btn-primary:focus {
  background: var(--primary-blue-dark);
}

.auth-card-footer {
  margin-top: 2rem;
  text-align: center;
  color: var(--gray-600);
}

.auth-card-footer a {
  font-weight: 600;
  color: var(--primary-blue);
  text-decoration: none;
}

.auth-card-footer a:hover {
  text-decoration: underline;
}

.auth-card-body .link-primary {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
}

.auth-card-body .link-primary:hover {
  text-decoration: underline;
}

.auth-card-body .alert {
  border-radius: 0.75rem;
}

.auth-muted {
  color: var(--gray-600);
}

.manual-code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: #f0f4ff;
  border-radius: 0.9rem;
  padding: 1rem;
  letter-spacing: 0.08em;
  box-shadow: inset 0 0 0 1px #dbe4ff;
}

.auth-qr {
  width: 100%;
  max-width: 260px;
  height: auto;
}

.auth-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
  color: var(--primary-blue);
}

@media (min-width: 992px) {
  .auth-shell {
    flex-direction: row;
  }

  .auth-panel {
    display: flex;
    align-items: center;
    flex: 1;
  }

  .auth-card {
    flex: 1;
    padding: 3rem;
  }
}

@media (max-width: 575.98px) {
  .auth-card-inner {
    padding: 2rem 1.5rem;
  }
}