/* ============================================
   NICHIFY PRO - AUTH PAGES CSS
   Login & Register
   ============================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  position: relative;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: var(--glass-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
  animation: fadeInUp 0.6s ease-out;
}

/* Logo */
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  text-decoration: none;
}

.auth-logo-icon {
  font-size: 2rem;
}

.auth-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Header */
.auth-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.auth-form .form-group {
  margin-bottom: 0;
}

/* Remember me + Forgot password */
.auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: var(--space-sm) 0 var(--space-md);
}

.auth-options a {
  font-size: 0.8125rem;
  color: var(--accent-blue);
  font-weight: 500;
}

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

/* Submit Button */
.auth-submit {
  margin-top: var(--space-md);
}

/* Divider */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* Social Buttons */
.auth-social {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 20px;
  background: white;
  color: #1f2937;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-google:hover {
  background: #f9fafb;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-google img {
  width: 20px;
  height: 20px;
}

/* Footer */
.auth-footer {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.auth-footer a {
  color: var(--accent-blue);
  font-weight: 600;
}

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

/* Back to home */
.auth-back {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.auth-back:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

/* Alert in auth */
.auth-alert {
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  animation: shake 0.4s ease-out;
}

/* Password strength */
.password-strength {
  margin-top: var(--space-sm);
  display: flex;
  gap: 4px;
}

.password-strength-bar {
  flex: 1;
  height: 4px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
}

.password-strength-bar.active.weak { background: var(--danger); }
.password-strength-bar.active.medium { background: var(--warning); }
.password-strength-bar.active.strong { background: var(--success); }

.password-strength-text {
  font-size: 0.75rem;
  margin-top: var(--space-xs);
  color: var(--text-muted);
}

/* Loading state */
.auth-form.loading {
  opacity: 0.6;
  pointer-events: none;
}

.auth-form .btn[disabled] .spinner-sm {
  display: inline-block;
}

/* Mobile */
@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-xl);
  }
  
  .auth-header h1 {
    font-size: 1.5rem;
  }
  
  .auth-back {
    top: var(--space-md);
    left: var(--space-md);
  }
}