.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-premium);
  padding: 48px 36px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo-img {
  height: 64px;
  width: 64px;
  border-radius: 50%;
  border: 2px solid var(--gold-light);
  margin: 0 auto;
  display: block;
  background: white;
  box-shadow: var(--shadow-premium);
}

.auth-title {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  text-align: center;
  margin-bottom: 24px;
  color: var(--luxury-dark);
}

.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
  position: relative;
}

.auth-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  background: none;
  border: none;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--luxury-light);
  cursor: pointer;
  transition: color 0.25s ease;
  position: relative;
}

.auth-tab.active {
  color: var(--gold-dark);
  font-weight: 600;
}

.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
}

.auth-tab:hover:not(.active) {
  color: var(--luxury-mid);
}

.auth-form-group {
  margin-bottom: 20px;
}

.auth-label {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--luxury-dark);
  margin-bottom: 8px;
}

.auth-input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: var(--luxury-dark);
  transition: all 0.3s ease;
  background: #FFF;
}

.auth-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

.auth-error {
  color: #A63A2B;
  font-size: 12px;
  margin-top: 6px;
  display: none;
}

.auth-error.show {
  display: block;
}

.auth-button {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
  border: 1px solid var(--gold);
  border-radius: var(--radius-pill);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-button.primary {
  background: var(--gold);
  color: white;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.3);
}

.auth-button.primary:hover:not(:disabled) {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4);
}

.auth-button.secondary {
  background: var(--gold-pale);
  color: var(--gold-dark);
  border-color: var(--gold);
}

.auth-button.secondary:hover:not(:disabled) {
  background: var(--gold);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.auth-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-link {
  display: block;
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--luxury-mid);
}

.auth-link a {
  color: var(--gold-dark);
  font-weight: 500;
  text-decoration: none;
}

.auth-link a:hover {
  color: var(--gold);
}

.auth-toggle-tab {
  background: none;
  border: none;
  color: var(--gold-dark);
  font-weight: 500;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

.auth-toggle-tab:hover {
  color: var(--gold);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.auth-divider {
  text-align: center;
  margin: 24px 0;
  color: var(--luxury-light);
  font-size: 12px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  display: inline-block;
  width: 30%;
  height: 1px;
  background: var(--border);
  vertical-align: middle;
}

.auth-divider::before {
  margin-right: 8px;
}

.auth-divider::after {
  margin-left: 8px;
}

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

@media (max-width: 600px) {
  .auth-container {
    align-items: flex-start;
    min-height: auto;
    padding: 24px 16px 40px;
  }

  .auth-card {
    padding: 28px 22px;
  }

  .auth-logo {
    margin-bottom: 22px;
  }

  .auth-title {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .auth-tabs {
    margin-bottom: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Google Auth Button */
.google-auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--luxury-dark);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.google-auth-btn:hover {
  background: #fafafa;
  border-color: var(--gold-light);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.1);
}