.auth-layout,
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.06), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(124, 58, 237, 0.06), transparent 40%),
    var(--color-gray-50);
  padding: var(--spacing-24);
}

[data-theme='dark'] .auth-layout {
  background:
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.15), transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(124, 58, 237, 0.12), transparent 45%),
    #030712;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.03), 
    0 10px 15px -3px rgba(0, 0, 0, 0.05),
    0 20px 25px -5px rgba(0, 0, 0, 0.08);
  padding: var(--spacing-40);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: transform var(--transition-base);
}

[data-theme='dark'] .auth-card {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    0 20px 25px -5px rgba(0, 0, 0, 0.3), 
    0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

.auth-card-large {
  max-width: 620px;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-32);
}

.auth-logo {
  height: 44px;
  margin: 0 auto var(--spacing-24);
}

.auth-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-8);
  color: var(--theme-text-primary);
}

.auth-subtitle {
  color: var(--theme-text-secondary);
  font-size: var(--text-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
}

.auth-footer {
  margin-top: var(--spacing-32);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--theme-text-secondary);
}

.auth-footer a {
  color: var(--color-primary-600);
  font-weight: var(--font-medium);
}
.auth-footer a:hover {
  text-decoration: underline;
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: var(--spacing-24) 0;
  color: var(--theme-text-secondary);
  font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--theme-border);
}
.auth-divider::before { margin-right: var(--spacing-16); }
.auth-divider::after { margin-left: var(--spacing-16); }

.btn-social,
.auth-social {
  width: 100%;
  background-color: var(--theme-surface);
  border: 1px solid var(--theme-border);
  color: var(--theme-text-primary);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}

.btn-social:hover,
.auth-social:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

[data-theme='dark'] .btn-social:hover,
[data-theme='dark'] .auth-social:hover {
  background-color: var(--color-gray-800);
  border-color: var(--color-gray-700);
}

.auth-card .form-row-grid {
  margin-bottom: var(--spacing-16);
}