/**
 * Login Form Component Styles
 * Responsive design matching the cosmic gallery theme
 */

/* Login Form Container */
.login-form-container {
  max-width: 400px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  backdrop-filter: var(--glass-backdrop-filter);
  box-shadow: var(--shadow-lg);
}

/* Header */
.login-form-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-form-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-form-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

/* Messages */
.login-messages {
  margin-bottom: var(--spacing-lg);
}

.message {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  animation: slideIn 0.3s ease-out;
}

.message-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.message-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.message-icon {
  font-size: var(--font-size-lg);
}

/* Form Styles */
.login-form {
  margin-bottom: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-input {
  width: 100%;
  padding: var(--spacing-input-padding);
  background: var(--color-background-light);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-colors);
  min-height: var(--input-height);
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 2px var(--color-primary-200);
}

.form-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

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

/* Password Input Wrapper */
.password-input-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-colors);
  display: flex;
  align-items: center;
  justify-content: center;
}

.password-toggle:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-light);
}

.password-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.eye-icon {
  width: 20px;
  height: 20px;
}

/* Field Errors */
.field-error {
  display: none;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: #ef4444;
  font-weight: var(--font-weight-medium);
}

/* Login Button */
.login-btn {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-transform);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  position: relative;
}

.login-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.login-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.btn-spinner {
  display: none;
  align-items: center;
  justify-content: center;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* OAuth Section */
.oauth-section {
  margin-bottom: var(--spacing-xl);
}

.oauth-divider {
  position: relative;
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.oauth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}

.oauth-divider span {
  background: var(--color-surface);
  padding: 0 var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  position: relative;
  z-index: 1;
}

/* Google Sign-In Button */
.google-signin-btn {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-background-light);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-all);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  min-height: var(--touch-target-min);
}

.google-signin-btn:hover {
  background: var(--color-surface-light);
  border-color: var(--color-border-focus);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.google-signin-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.google-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Forgot Password Section */
.forgot-password-section {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.forgot-password-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  text-decoration: underline;
  transition: var(--transition-colors);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
}

.forgot-password-link:hover {
  color: var(--color-primary-400);
}

.forgot-password-link:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-index-modal);
  padding: var(--spacing-lg);
  box-sizing: border-box;
}

.modal-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  max-width: 400px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-colors);
  line-height: 1;
}

.modal-close:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-light);
}

.modal-close:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-body p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
}

.btn {
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-all);
  min-height: var(--touch-target-min);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: var(--color-surface-light);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-medium);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-medium);
  border-color: var(--color-border-focus);
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .login-form-container {
    margin: var(--spacing-md);
    padding: var(--spacing-lg);
    max-width: none;
  }

  .login-form-header h2 {
    font-size: var(--font-size-2xl);
  }

  .modal {
    padding: var(--spacing-md);
  }

  .modal-content {
    max-width: none;
  }

  .modal-header,
  .modal-body {
    padding: var(--spacing-md);
  }

  .modal-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .login-form-container {
    margin: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  .form-input,
  .login-btn,
  .google-signin-btn {
    font-size: var(--font-size-sm);
  }

  .modal-header h3 {
    font-size: var(--font-size-lg);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .form-input {
    border-width: 2px;
  }

  .login-btn,
  .google-signin-btn {
    border: 2px solid var(--color-primary);
  }

  .message {
    border-width: 2px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .login-btn:hover,
  .google-signin-btn:hover,
  .btn:hover {
    transform: none;
  }

  .spinner {
    animation: none;
  }

  .message,
  .modal-content {
    animation: none;
  }
}

/* Focus visible support */
.login-btn:focus-visible,
.google-signin-btn:focus-visible,
.form-input:focus-visible,
.password-toggle:focus-visible,
.forgot-password-link:focus-visible,
.modal-close:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .login-form-container {
    box-shadow: none;
    border: 1px solid #000;
  }

  .oauth-section,
  .forgot-password-section {
    display: none;
  }
}