/* ==========================================================================
   FCC GLOBAL — Authentication Styles (Split Screen Dark UI)
   ========================================================================== */

.auth-page-wrapper {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background-color: var(--color-background);
}

.auth-sidebar-hero {
  background: linear-gradient(135deg, rgba(17, 17, 17, 0.95) 0%, rgba(5, 5, 5, 0.98) 100%),
              radial-gradient(circle at 20% 20%, rgba(209, 254, 23, 0.12) 0%, transparent 60%);
  border-right: 1px solid var(--color-border);
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.auth-hero-branding {
  display: flex;
  align-items: center;
  gap: 5px;
}

.auth-hero-branding img.logo-fcc {
  height: 51px;
  width: auto;
  object-fit: contain;
}

.auth-hero-branding img.logo-friend {
  height: 51px;
  width: auto;
  object-fit: contain;
}

.auth-hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 480px;
}

.auth-hero-heading {
  font-size: clamp(2.2rem, 3.5vw, 3.5rem);
  line-height: 1.05;
  font-weight: 800;
  text-transform: uppercase;
}

.auth-testimonial-quote {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.auth-hero-footer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.auth-form-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 40px;
  max-width: 540px;
  margin: 0 auto;
  width: 100%;
}

.auth-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.auth-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-title {
  font-size: 2rem;
  font-weight: 800;
}

.auth-subtitle {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 15px rgba(209, 254, 23, 0.2);
  background-color: var(--color-surface-hover);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.invalid-feedback {
  color: var(--color-danger);
  font-size: 0.8rem;
  display: none;
}

.form-control.is-invalid + .invalid-feedback {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin: 4px 0;
}

.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.btn-google {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  width: 100%;
}

.btn-google:hover {
  background-color: rgba(255, 255, 255, 0.09);
  border-color: var(--color-border-hover);
}

.auth-footer-link {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

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

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

@media (max-width: 992px) {
  .auth-page-wrapper {
    grid-template-columns: 1fr;
  }
  .auth-sidebar-hero {
    display: none;
  }
}