/* login.css - Login page specific styles */

/* Login page layout */
.page-login {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 90vh;
  padding-top: 60px;
}

.login-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e7e0ec;
  max-width: 450px;
  width: 100%;
}

.login-card h1 {
  text-align: center;
  margin-bottom: var(--space-2);
  color: var(--color-gray-900);
  font-size: 28px;
  font-weight: 500;
}

#formDescription {
  text-align: center;
  margin-bottom: var(--space-8);
  color: var(--color-gray-600);
  font-size: 14px;
}

/* Login-specific focus enhancement */
.login-card .form-group input:focus {
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.12);
}

/* Forgot password link */
.forgot-password-link {
  text-align: right;
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.forgot-password-link a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.forgot-password-link a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Password toggle */
.login-card .password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-card .password-input-wrapper input {
  width: 100%;
  padding-right: 45px;
}

.login-card .password-toggle {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.login-card .password-toggle:hover {
  opacity: 1;
}

.login-card .eye-icon {
  width: 18px;
  height: 18px;
  color: var(--color-gray-600);
  transition: color 0.2s ease;
}

/* Login-specific button override */
.login-card .btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: var(--space-2);
}

.login-card .btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}

.login-card .btn-primary:active {
  transform: translateY(0);
}

.login-card .btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-toggle {
  text-align: center;
  margin-top: var(--space-5);
  color: var(--color-gray-600);
}

.form-toggle a {
  color: #6750a4;
  text-decoration: none;
  font-weight: 500;
  margin-left: 5px;
  transition: color 0.2s ease;
}

.form-toggle a:hover {
  color: #5d3c98;
  text-decoration: underline;
}

/* Login-specific error styling */
.login-card .error {
  background-color: #ffeae9;
  color: var(--color-error-text);
  padding: var(--space-3);
  border: 1px solid #f2b8b5;
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
  font-size: 14px;
  display: none;
}

/* Animation for form switching */
#loginForm,
#registerForm {
  animation: fadeSlideIn 0.4s ease;
}

input#username {
  width: 100%;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* SSO Section */
.sso-section {
  margin-top: var(--space-6);
}

.sso-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-5);
  color: var(--color-gray-500);
  font-size: 13px;
}

.sso-divider::before,
.sso-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--color-gray-200);
}

.sso-divider span {
  padding: 0 var(--space-3);
  white-space: nowrap;
}

.sso-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.btn-sso {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-sso:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-sso:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-sso:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sso:disabled:hover {
  background: var(--color-white);
  border-color: var(--color-gray-300);
  box-shadow: none;
}

.btn-sso img {
  flex-shrink: 0;
}

/* SSO Provider Badge (for account settings) */
.sso-provider-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-gray-700);
}

.sso-provider-badge img {
  width: 16px;
  height: 16px;
}

/* Dark mode overrides */
.dark .page-login {
  background-color: var(--dark-bg-primary);
}

.dark .login-card {
  background: var(--dark-bg-secondary);
  border-color: var(--dark-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark .login-card h1 {
  color: var(--dark-text-primary);
}

.dark .login-card small {
  color: var(--color-gray-600) !important;
  color: var(--dark-text-secondary) !important;
  font-size: 0.85em;
  margin-top: 4px;
  display: block;
}

.dark #formDescription {
  color: var(--dark-text-secondary);
}

.dark .form-toggle {
  color: var(--dark-text-secondary);
}

.dark .form-toggle a {
  color: var(--color-primary);
}

.dark .form-toggle a:hover {
  color: var(--color-primary-dark);
}

.dark .login-card .error {
  background-color: rgba(231, 76, 60, 0.15);
  color: #ff6b6b;
  border-color: rgba(231, 76, 60, 0.3);
}

.dark .login-card .eye-icon {
  color: var(--dark-text-secondary);
}

.dark .forgot-password-link a {
  color: var(--color-primary);
}

.dark .forgot-password-link a:hover {
  color: var(--color-primary-dark);
}

.dark .sso-divider {
  color: var(--dark-text-secondary);
}

.dark .sso-divider::before,
.dark .sso-divider::after {
  border-color: var(--dark-border);
}

.dark .btn-sso {
  background: var(--dark-bg-primary);
  border-color: var(--dark-border);
  color: var(--dark-text-primary);
}

.dark .btn-sso:hover {
  background: var(--dark-bg-secondary);
  border-color: var(--dark-text-secondary);
}

.dark .btn-sso:disabled {
  opacity: 0.4;
}

.dark .btn-sso:disabled:hover {
  background: var(--dark-bg-primary);
  border-color: var(--dark-border);
}

.dark .btn-sso img[src*="x.svg"],
.dark .btn-sso img[src*="github"] {
  filter: invert(1);
}

.dark .sso-provider-badge {
  background: var(--dark-bg-primary);
  border-color: var(--dark-border);
  color: var(--dark-text-primary);
}

.dark .sso-provider-badge img[src*="x.svg"],
.dark .sso-provider-badge img[src*="github"] {
  filter: invert(1);
}

/* Form success message (reset-password, invite) */
.login-card .success {
  display: none;
  color: #28a745;
  margin-top: 16px;
  padding: 12px;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  border-radius: 4px;
}

/* Admin contact section (index.html) */
.admin-contact {
  color: #666;
  text-align: center;
}

#adminContactLink {
  color: var(--color-primary);
  font-weight: 500;
}

/* Reset form error (index.html modal) */
#resetFormError {
  display: none;
}

/* Terms checkbox group (invite.html) */
.terms-group {
  margin-top: 24px;
}

.terms-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
}

.terms-label input[type="checkbox"] {
  position: relative;
  top: 2px;
  margin-right: 8px;
  margin-top: 4px;
  cursor: pointer;
}

.terms-text {
  font-size: 0.9em;
  line-height: 1.5;
}

.terms-text a {
  color: var(--primary-color);
  text-decoration: underline;
}

/* SSO hint (invite.html) */
.sso-hint {
  text-align: center;
  margin-top: 8px;
}

/* Auth callback page */
.callback-card {
  text-align: center;
}

.callback-status-text {
  color: var(--color-gray-600);
  margin-bottom: 24px;
}

#callbackError {
  display: none;
}

.callback-error-text {
  color: var(--color-error-text);
  margin-bottom: 24px;
}

.callback-back-link {
  display: inline-block;
  text-decoration: none;
}

/* SSO spinner (auth callback) */
.sso-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Dark mode additions */
.dark .login-card .success {
  background-color: rgba(40, 167, 69, 0.15);
  color: #51cf66;
  border-color: rgba(40, 167, 69, 0.3);
}

.dark .admin-contact {
  color: var(--dark-text-secondary);
}

.dark .sso-spinner {
  border-color: var(--dark-border);
  border-top-color: var(--color-primary);
}

/* Responsive design */
@media (max-width: 480px) {
  .login-container {
    padding: var(--space-2);
  }

  .login-card {
    padding: var(--space-8) 25px;
  }

  .login-card h1 {
    font-size: 24px;
  }
}