@layer app {
  #study-availability { grid-template-columns: 1fr; gap: 1.5rem; }
  #study-availability header p { max-width: 48ch; }
  .study-availability-fields { display: grid; gap: 0.5rem; }
  .study-week-picker { display: grid; gap: 1.5rem; border-radius: 1rem; background: #f5f5f3; padding: 1.25rem; }
  .study-availability-fields label, .study-availability-fields legend { color: var(--ink); font-size: 0.9rem; font-weight: 800; }
  .study-time-budget { min-width: 0; margin: 0; border: 0; padding: 0; }
  .dashboard-playful .app-main .settings-panel .study-week-picker fieldset { border: 0; padding: 0; }
  .study-time-budget legend { padding: 0; }
  .study-pace-options { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }
  .study-pace-option { position: relative; flex: 1 1 4rem; cursor: pointer; }
  .study-pace-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
  .study-pace-option > span { display: grid; justify-items: center; gap: 0.2rem; min-height: 4.5rem; border: 1px solid var(--line); border-radius: 0.75rem; background: white; padding: 0.75rem 0.25rem; color: var(--ink); transition: background 150ms, border-color 150ms; }
  .study-pace-options strong { font-size: 1.25rem; font-variant-numeric: tabular-nums; }
  .study-pace-option > span > span { font-size: 0.75rem; font-weight: 400; }
  .study-pace-option:hover > span { border-color: var(--ink); }
  .study-pace-option input:checked + span { border-color: #b3dd58; background: #d6fc76; }
  .study-pace-option input:focus-visible + span { outline: 2px solid #126fc4; outline-offset: 3px; }
  .study-week-picker .study-day-option > span { background: white; border-radius: 0.75rem; }
  .study-week-picker .study-day-option input:checked + span { background: #d6fc76; }
  .study-week-summary { border-top: 1px solid var(--line); padding-top: 1rem; color: var(--ink); font-size: 0.85rem; font-weight: 700; font-variant-numeric: tabular-nums; }
  .study-days-picker { min-width: 0; margin: 0; border: 0; padding: 0; }
  .study-days-picker legend { margin-bottom: 0.85rem; padding: 0; }
  .course-class-days { margin-top: 1.75rem; }
  .course-class-days .field-note { margin-top: .75rem; font-size: .8rem; line-height: 1.5; }
  .study-day-options { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0.5rem; }
  .study-day-option { position: relative; cursor: pointer; }
  .study-day-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
  .study-day-option > span { display: grid; min-height: 4.5rem; place-content: center; justify-items: center; gap: 0.3rem; border: 1px solid var(--line); border-radius: 1rem; background: #f5f5f3; }
  .study-day-option abbr { text-decoration: none; }
  .study-day-tick { height: 1rem; color: transparent; }
  .study-day-option input:checked + span { border-color: #b3dd58; background: #d6fc76; }
  .study-day-option input:checked + span .study-day-tick { color: var(--ink); }
  .study-day-option input:focus-visible + span { outline: 2px solid #126fc4; outline-offset: 3px; }
  .study-availability-fields .field-note { margin-top: 0.5rem; font-size: 0.8rem; line-height: 1.5; }
  .onboarding-availability { margin-top: 1.5rem; }
  .onboarding-availability h3 { font-size: 1.2rem; }
  .onboarding-availability > p { margin: 0.5rem 0 1.5rem; font-size: 0.9rem; }
  @media (max-width: 560px) {
    .study-day-options { gap: 0.3rem; }
    .study-day-option > span { min-height: 3.75rem; border-radius: 0.65rem; font-size: 0.75rem; }
  }
}