/* Clean Settings Page Design - No Purple, No Shadows */

/* CSS Variables for consistent theming */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --success-color: #059669;
  --warning-color: #d97706;
  --danger-color: #dc2626;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-muted: #f3f4f6;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

/* Base styles */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  margin: 0;
  padding: 0;
}

.content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* Welcome Section */
.settings-welcome {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.settings-welcome h1 {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.settings-welcome p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
}

.settings-welcome strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Settings Form */
.settings-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

/* Settings Section */
.settings-section {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: border-color 0.2s ease;
}

.settings-section:hover {
  border-color: var(--border-light);
}

.settings-section h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0 0 var(--spacing-sm) 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.settings-section h2 svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-secondary);
}

.settings-section p {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Badges */
.pro-badge {
  background: var(--success-color);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  margin-left: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.experimental-badge {
  background: var(--warning-color);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  margin-left: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* Toggle Container */
.toggle-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.toggle-label {
  margin: 0;
  font-weight: 500;
  color: var(--text-primary);
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.3s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--primary-color);
}

input:checked + .toggle-slider:before {
  transform: translateX(24px);
}

/* Hidden Input */
.hidden-input {
  display: none;
}

/* Settings Content */
.settings-content {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
}

/* Form Inputs */
.settings-input,
.settings-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.settings-input:focus,
.settings-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.settings-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Email Account Display */
.email-account-display {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: var(--spacing-lg);
}

.account-label {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.account-email {
  flex: 1;
  font-weight: 600;
  color: var(--text-primary);
}

.account-link a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

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

/* Details/Summary */
.settings-details {
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.settings-details summary {
  padding: var(--spacing-md);
  background: var(--bg-muted);
  cursor: pointer;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  transition: background-color 0.2s ease;
}

.settings-details summary:hover {
  background: var(--border-light);
}

.settings-details[open] summary {
  border-bottom: 1px solid var(--border-color);
}

.settings-details .settings-content {
  padding: var(--spacing-lg);
  margin: 0;
  border-top: none;
  background: var(--bg-primary);
}

/* Character Counter */
.char-counter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
}

#charWarning {
  color: var(--danger-color);
  font-weight: 500;
}

/* Buttons */
.settings-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-top: var(--spacing-md);
}

.settings-button:hover {
  background: var(--primary-hover);
}

.settings-button:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
}

.btn-spinner {
  display: none;
}

.settings-button.loading .btn-text {
  display: none;
}

.settings-button.loading .btn-spinner {
  display: inline;
}

/* Submit Button */
.settings-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--success-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.settings-submit:hover {
  background: #047857;
}

.settings-submit svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Result Display */
#result {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  text-align: center;
}

#result.success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

#result.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Responsive Design */
@media (max-width: 768px) {
  .content {
    padding: var(--spacing-md);
  }
  
  .settings-welcome,
  .settings-section {
    padding: var(--spacing-lg);
  }
  
  .toggle-container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .email-account-display {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .settings-button {
    width: 100%;
    justify-content: center;
  }
}

/* Hide Page Title Section */
.settings-page .page-title-section {
  display: none;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mt-0 { margin-top: 0; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: var(--spacing-sm); }
.gap-4 { gap: var(--spacing-md); }