.hw-previous { padding: 22px 26px; margin-bottom: 18px; }
.hw-previous h3 { margin: 7px 0; font-size: 20px; }
.hw-previous p, .hw-assign > p, .hw-review > p, .hw-review-footer p { color: var(--muted, #65736b); line-height: 1.65; }
.hw-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; border-top: 1px solid #e4e8e2; }
.hw-summary > div { display: grid; gap: 6px; min-width: 0; }
.hw-summary strong { overflow-wrap: anywhere; }
.hw-summary span, .hw-exercise-option small { color: #65736b; font-size: 13px; }
.hw-summary button { flex-shrink: 0; }
.hw-exercise-options { display: grid; gap: 10px; margin: 24px 0; }
.hw-exercise-option { display: flex; align-items: flex-start; gap: 12px; padding: 15px; border: 1px solid #dce4da; border-radius: 12px; cursor: pointer; }
.hw-exercise-option:has(input:checked) { border-color: #6e9180; background: #f2f7ef; }
.hw-exercise-option input { width: 18px; height: 18px; margin: 2px 0; flex-shrink: 0; accent-color: #254c40; }
.hw-exercise-option span { display: grid; gap: 6px; }
.hw-assigned-list { margin-top: 30px; }
.hw-empty { padding: 18px; background: #f5f6f0; border-radius: 12px; }
.hw-review { padding: 28px; }
.hw-review > .cl-sheet-kicker { display: block; margin-top: 28px; }
.hw-review > h2 { margin: 12px 0; font-size: clamp(24px, 3vw, 34px); overflow-wrap: anywhere; }
.hw-review > h3 { margin: 30px 0 16px; }
.hw-review-footer { padding: 20px 0; }
@media (max-width: 600px) {
  .hw-previous, .hw-review { padding: 18px; }
  .hw-summary { align-items: flex-start; flex-direction: column; gap: 12px; }
  .hw-summary button { width: 100%; }
}