/* ================================================================
   Auth Layout
   Centered card layout for login / registration pages.
   Requires: design-system.css
   ================================================================ */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background-color: var(--bg-dark-primary);
  background-image:
    radial-gradient(ellipse at 20% 50%, var(--aqua-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(92, 224, 210, 0.05) 0%, transparent 40%);
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.auth-logo img {
  height: 36px;
  width: auto;
}

.auth-logo span {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.auth-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-form .form-control {
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
}

.auth-form .form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.auth-form .btn-primary {
  width: 100%;
  padding: 0.75rem;
  font-size: var(--text-base);
  font-weight: 600;
  margin-top: var(--space-4);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary-aqua);
  font-weight: 500;
}

.auth-footer a:hover {
  color: var(--light-aqua);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

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

/* Loading overlay – covers the auth-card */
.auth-card .loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: rgba(18, 24, 32, 0.85);
  border-radius: var(--radius-xl);
  z-index: 10;
}

.auth-card .loading p {
  color: var(--text-secondary);
}

/* Success / Error messages */
.auth-card .success-message,
.auth-card .error-message {
  font-size: var(--text-sm);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.auth-card .success-message {
  background-color: rgba(52, 211, 153, 0.12);
  color: var(--success-color);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.auth-card .error-message {
  background-color: rgba(248, 113, 113, 0.12);
  color: var(--danger-color);
  border: 1px solid rgba(248, 113, 113, 0.25);
}

/* Responsive */
@media (max-width: 480px) {
  .auth-wrapper {
    padding: var(--space-4);
  }

  .auth-card {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
  }
}