/* Auth Page Styles */
.auth-page {
  padding: 3rem 0 5rem;
  min-height: calc(100vh - 80px);
}

.auth-container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: start;
  justify-items: start;
}

/* Center single-column auth pages (login, signup) */
.auth-page .container > .auth-content {
  margin: 0 auto;
  max-width: 500px;
}

.auth-content {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--color-text-muted);
}

/* Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-section h3 {
  font-size: 1rem;
  font-weight: 600;
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: -0.5rem;
}

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

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.form-group input,
.form-group select {
  padding: 0.625rem 0.875rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group input::placeholder {
  color: var(--color-text-light);
}

.form-group select {
  cursor: pointer;
}

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

/* Checkbox */
.checkbox-group {
  flex-direction: row;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-label span {
  color: var(--color-text-muted);
}

.checkbox-label a {
  color: var(--color-primary);
}

.checkbox-label a:hover {
  text-decoration: underline;
}

/* Auth Subtext */
.auth-subtext {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: -0.5rem;
}

/* Auth Footer */
.auth-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.auth-footer p {
  color: var(--color-text-muted);
}

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

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

/* Order Summary */
.order-summary {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  position: sticky;
  top: 100px;
}

.order-summary h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9375rem;
  padding: 0.5rem 0;
}

.summary-item svg {
  flex-shrink: 0;
}

.summary-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1rem 0;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.summary-guarantee {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Success State */
.auth-success {
  text-align: center;
  padding: 3rem 1rem;
}

.auth-success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  background: #ecfdf5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-success-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-success);
}

.auth-success h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.auth-success p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

/* Password Strength */
.password-strength {
  margin-top: 0.5rem;
  display: none;
}

.password-strength.visible {
  display: block;
}

.password-strength-bar {
  height: 4px;
  background: var(--color-bg-alt-2);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.password-strength-fill {
  height: 100%;
  width: 0%;
  transition: all 0.3s ease;
}

.password-strength-fill.weak {
  width: 33%;
  background: var(--color-danger);
}

.password-strength-fill.medium {
  width: 66%;
  background: var(--color-warning);
}

.password-strength-fill.strong {
  width: 100%;
  background: var(--color-success);
}

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

/* Form Errors */
.form-group input.error,
.form-group select.error {
  border-color: var(--color-danger);
}

.form-error {
  display: none;
  color: var(--color-danger);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.form-group input.error + .form-error,
.form-group select.error + .form-error {
  display: block;
}

.checkbox-label input.error {
  outline: 2px solid var(--color-danger);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 1024px) {
  .auth-container {
    grid-template-columns: 1fr;
  }

  .order-summary {
    position: static;
  }
}

@media (max-width: 768px) {
  .auth-page {
    padding: 2rem 0 3rem;
  }

  .auth-content {
    padding: 1.5rem;
  }

  .auth-header h1 {
    font-size: 1.5rem;
  }

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

  .auth-footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Social Login */
.social-login {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.social-login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.social-login-btn:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.social-login-btn svg {
  width: 20px;
  height: 20px;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
}

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

.divider span {
  padding: 0 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}