/* ==========================================
   BENEFIQ — SETTINGS PAGE
   ========================================== */

@layer pages {

  /* ==========================================
     EXTENSION BANNER
     ========================================== */
  .extension-banner {
    background: linear-gradient(135deg, var(--brand-50) 0%, rgba(255, 78, 51, 0.05) 100%);
    border: 1px solid var(--brand-100);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
  }

  .extension-banner-content {
    display: flex;
    align-items: center;
    gap: var(--space-4);
  }

  .extension-banner-icon {
    width: 44px;
    height: 44px;
    background: var(--brand-500);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .extension-banner-text {
    flex: 1;
    min-width: 0;
  }

  .extension-banner-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--text);
  }

  .extension-banner-desc {
    font-size: var(--text-xs);
    color: var(--text-muted);
  }

  .extension-banner-btn {
    flex-shrink: 0;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }

  /* ==========================================
     SETTINGS LIST
     ========================================== */
  .settings-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
  }

  .settings-section {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    overflow: hidden;
  }

  .settings-section-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: var(--space-4) var(--space-5) var(--space-2);
  }

  /* ==========================================
     SETTINGS ITEM
     ========================================== */
  .settings-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    transition: background var(--transition-base);
  }

  .settings-item:hover {
    background: var(--bg-sunken);
  }

  .settings-item:not(:last-child) {
    border-bottom: 1px solid var(--border);
  }

  .settings-item-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-sunken);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
  }

  .settings-item-content {
    flex: 1;
    min-width: 0;
  }

  .settings-item-title {
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    color: var(--text);
  }

  .settings-item-subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
  }

  .settings-item-value {
    font-size: var(--text-sm);
    color: var(--text-muted);
    flex-shrink: 0;
  }

  .settings-item-chevron {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
  }

  /* Danger item (delete account) */
  .settings-item--danger .settings-item-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
  }

  .settings-item--danger .settings-item-title {
    color: #ef4444;
  }

  .settings-item--danger:hover {
    background: rgba(239, 68, 68, 0.05);
  }

  /* ==========================================
     NOTIFICATION OPTIONS
     ========================================== */
  .settings-notification-options {
    border-top: 1px solid var(--border);
  }

  .settings-notification-category {
    border-bottom: 1px solid var(--border);
  }

  .settings-notification-category:last-child {
    border-bottom: none;
  }

  .settings-notification-category-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--bg-sunken);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
  }

  .settings-notification-category-header svg {
    opacity: 0.7;
  }

  .settings-badge-soon {
    margin-left: auto;
    padding: 2px 8px;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(234, 88, 12, 0.1));
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: var(--radius-pill);
    font-size: 10px;
    font-weight: var(--weight-semibold);
    color: #f97316;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .settings-sub-option {
    padding: var(--space-4) var(--space-5);
  }

  .settings-sub-option--disabled {
    opacity: 0.5;
    pointer-events: none;
  }

  .settings-sub-option-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
  }

  .settings-sub-option-row:last-child {
    margin-bottom: 0;
  }

  .settings-days-control {
    padding-top: var(--space-3);
    border-top: 1px solid var(--border);
  }

  .settings-days-label {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
    display: block;
  }

  .settings-days-input-group {
    display: flex;
    align-items: center;
    gap: var(--space-4);
  }

  .settings-range {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--surface-200);
    border-radius: var(--radius-pill);
    outline: none;
  }

  .settings-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--brand-500);
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  }

  .settings-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--brand-500);
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  }

  .settings-days-value {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
  }

  .settings-number-input {
    width: 48px;
    padding: var(--space-2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    text-align: center;
    color: var(--color-text);
    background: var(--color-bg-elevated);
    transition: border-color var(--transition-base);
  }

  .settings-number-input:focus {
    outline: none;
    border-color: var(--brand-500);
  }

  /* Hide number input arrows */
  .settings-number-input::-webkit-inner-spin-button,
  .settings-number-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  .settings-number-input { -moz-appearance: textfield; }

  .settings-days-unit {
    font-size: var(--text-sm);
    color: var(--text-muted);
    white-space: nowrap;
  }

  /* ==========================================
     SUBSCRIPTION CARD
     ========================================== */
  .subscription-card {
    background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-700) 100%);
    border-radius: var(--radius-card);
    padding: var(--space-6);
    color: white;
    margin-top: var(--space-6);
    margin-bottom: var(--space-6);
  }

  .subscription-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
  }

  .subscription-plan {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
  }

  .subscription-badge {
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
  }

  .subscription-title {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-2);
  }

  .subscription-description {
    opacity: 0.8;
    font-size: var(--text-sm);
    margin-bottom: var(--space-5);
  }

  .subscription-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
  }

  .subscription-feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
  }

  .subscription-feature svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
  }

  .subscription-cta {
    width: 100%;
    padding: var(--space-4);
    background: white;
    color: var(--color-accent);
    border-radius: var(--radius-pill);
    font-weight: var(--weight-semibold);
    transition: all var(--transition-base);
  }

  .subscription-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  /* Free Plan Card */
  .subscription-card.free {
    background: var(--bg-sunken);
    color: var(--text);
  }

  .subscription-card.free .subscription-badge {
    background: var(--bg-elevated);
    color: var(--text-secondary);
  }

  .subscription-card.free .subscription-cta {
    background: var(--gradient-brand);
    color: white;
  }

  /* ==========================================
     TOGGLE SWITCH
     ========================================== */
  .toggle-switch {
    position: relative;
    width: 48px;
    height: 28px;
    flex-shrink: 0;
  }

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

  .toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--border-strong);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
  }

  .toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-base);
  }

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

  .toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
  }

  /* ==========================================
     USER PROFILE
     ========================================== */
  .user-profile {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-card);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-card);
    border: none;
  }

  .user-avatar {
    width: 56px;
    height: 56px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    flex-shrink: 0;
  }

  .user-info {
    flex: 1;
    min-width: 0;
  }

  .user-name {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--text);
  }

  .user-email {
    font-size: var(--text-sm);
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* ==========================================
     DANGER ZONE
     ========================================== */
  .danger-section {
    border: 1px solid var(--danger-light);
  }

  .danger-section .settings-item-icon {
    background: var(--danger-light);
    color: var(--danger);
  }

  .danger-section .settings-item-title {
    color: var(--danger);
  }

  /* ==========================================
     APP INFO
     ========================================== */
  .app-info {
    text-align: center;
    padding: var(--space-8) var(--space-5);
    color: var(--text-muted);
    font-size: var(--text-sm);
  }

  .app-version {
    margin-bottom: var(--space-2);
  }

  .app-links {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
  }

  .app-links a {
    color: var(--primary);
  }

  .app-links a:hover {
    text-decoration: underline;
  }

  /* ==========================================
     MOBILE RESPONSIVE
     ========================================== */
  @media (max-width: 640px) {
    .user-profile {
      flex-direction: column;
      text-align: center;
      padding: var(--space-4);
    }
    .user-info {
      text-align: center;
    }
    .user-email {
      white-space: normal;
      word-break: break-all;
    }
    .settings-item {
      padding: var(--space-3) var(--space-4);
    }
    .settings-section-title {
      padding: var(--space-3) var(--space-4) var(--space-2);
    }
    .subscription-card {
      padding: var(--space-4);
    }
    .subscription-title {
      font-size: var(--text-xl);
    }
    .settings-number-input {
      font-size: 16px; /* iOS zoom prevention */
    }
  }

  @media (max-width: 480px) {
    .settings-days-input-group {
      flex-direction: column;
      align-items: stretch;
    }
    .settings-sub-option-row {
      flex-wrap: wrap;
    }
  }

  /* Touch target compliance (44px minimum) */
  @media (pointer: coarse) {
    .settings-item {
      min-height: 44px;
    }
    .settings-range::-webkit-slider-thumb {
      width: 24px;
      height: 24px;
    }
    .settings-range::-moz-range-thumb {
      width: 24px;
      height: 24px;
    }
  }

}