.random-practice-setup { max-width: 850px; margin: 1.5rem auto; padding: 1rem; }
.random-practice-setup h1 { font-size: 1.4rem; margin-bottom: 1.25rem; }
.random-practice-methods { border: 0; margin: 0 0 .8rem; padding: 0; }
.random-practice-method-bar { display: flex; align-items: center; gap: 1rem; min-height: 44px; }
.random-practice-method-caption { flex-shrink: 0; font-size: .75rem; color: var(--color-muted); }
.random-practice-method-options { display: flex; flex: 1; align-items: center; gap: 1.5rem; }
.random-practice-method-options label { display: flex; align-items: center; gap: .45rem; min-height: 44px; margin: 0; font-size: .86rem; }
.random-practice-method-options input { flex-shrink: 0; margin: 0; }
.random-practice-methods .form-check-input:checked { background-color: var(--color-main); border-color: var(--color-main); }
.random-practice-count { display: flex; align-items: center; gap: .5rem; margin: 0; font-size: .82rem; color: var(--color-muted); }
.random-practice-count select { min-height: 40px; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .4rem .65rem; background: var(--color-surface); color: var(--color-text); }
.random-practice-settings { min-width: 0; margin: 0; padding: .65rem .8rem; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-surface); }
.random-practice-panel { margin-bottom: 1.25rem; }
.random-practice-form { color: var(--color-text); }
.random-practice-scope-row { display: flex; align-items: center; gap: .65rem; min-height: 40px; padding: 0 0 .55rem; border-bottom: 1px solid var(--color-border-soft); }
.random-practice-scope-label { flex: 0 0 auto; color: var(--color-muted); font-size: .76rem; }
.random-practice-scope-summary { flex: 1; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: .82rem; }
.random-practice-change { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; min-height: 36px; padding: .35rem .7rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); text-decoration: none; font: inherit; font-size: .8rem; }
.random-practice-change:hover { background: var(--color-surface-hover); color: var(--color-text); }
.random-practice-options { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1rem; margin: .45rem 0 0; }
.random-practice-unseen { display: flex; align-items: center; gap: .5rem; min-height: 40px; margin: 0; font-size: .82rem; }
.random-practice-form input[type=checkbox] { width: 17px; height: 17px; flex-shrink: 0; margin: 0; border-radius: var(--radius-sm); }
.random-practice-form .form-check-input:checked, .random-practice-form .form-check-input:indeterminate { background-color: var(--color-main); border-color: var(--color-main); }
.random-practice-meta-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .25rem 1rem; padding: .6rem 0 .55rem; }
.random-practice-available { color: var(--color-muted); font-size: .75rem; margin: 0; }
.random-practice-start { display: block; width: 100%; min-height: 44px; border: 1px solid var(--color-main); background-color: transparent; color: var(--color-main); }
.random-practice-start-actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .65rem; }
.random-practice-continue { display: flex; width: 100%; min-height: 44px; align-items: center; justify-content: center; }
.random-practice-start:disabled, .random-practice-continue:disabled, .random-practice-review:disabled { opacity: .45; }
.random-practice-review { width: 100%; min-width: 0; min-height: 48px; margin: 0; font-size: .95rem; }
.random-practice-help { color: var(--color-muted); font-size: .73rem; line-height: 1.6; margin: .45rem 0 0; }
.random-practice-resume-state { margin: .45rem 0 0; color: var(--color-muted); font-size: .75rem; }
.random-practice-review-section { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: .8rem; margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--color-border-soft); }
.random-practice-review-heading { min-width: 0; padding-top: .3rem; }
.random-practice-review-heading h2 { font-size: .85rem; margin: 0; font-weight: 600; }
.random-practice-review-heading p { margin-top: .2rem; }
.random-practice-review-actions { display: flex; flex-direction: column; align-items: stretch; gap: .2rem; width: 160px; max-width: 100%; }
.random-practice-review-actions a { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; font-size: .75rem; color: var(--color-secondary); text-align: center; overflow-wrap: anywhere; }
.random-practice-history { margin-top: .65rem; color: var(--color-muted); font-size: .75rem; }
.random-practice-history summary { min-height: 36px; padding: .45rem 0; }
.random-practice-runs { padding-left: 1.2rem; }
.random-practice-runs li { margin: .65rem 0; }
.random-practice-modal .modal-content { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); }
.random-practice-modal .modal-header { align-items: flex-start; gap: 1rem; padding: 1.1rem 1.2rem .7rem; border: 0; }
.random-practice-modal .modal-title { font-size: 1.08rem; font-weight: 600; }
.random-practice-modal .modal-body { padding: 0 1.2rem; }
.random-practice-close { min-width: 36px; min-height: 36px; border: 0; border-radius: var(--radius-md); background: var(--color-surface-hover); color: var(--color-muted); font-size: 1.5rem; line-height: 1; }
.random-practice-modal-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: .55rem; font-size: .78rem; color: var(--color-muted); }
.random-practice-text-button { min-height: 36px; border: 0; background: transparent; color: var(--color-text); font: inherit; text-decoration: underline; text-underline-offset: 3px; }
.random-practice-group { border-top: 1px solid var(--color-border-soft); }
.random-practice-group-heading { display: flex; align-items: center; gap: .5rem; min-height: 52px; }
.random-practice-group-heading label { display: flex; align-items: center; flex: 1; gap: .6rem; min-height: 48px; margin: 0; font-size: .88rem; font-weight: 600; }
.random-practice-group-count { font-size: .72rem; color: var(--color-muted); white-space: nowrap; }
.random-practice-expand { min-width: 40px; min-height: 40px; border: 0; background: transparent; color: var(--color-muted); font-size: 1.3rem; }
.random-practice-expand span { display: inline-block; }
.random-practice-expand[aria-expanded=true] span { transform: rotate(180deg); }
.random-practice-group-topics { padding: 0 0 .6rem 1.65rem; }
.random-practice-topic { display: flex; align-items: center; gap: .6rem; min-height: 45px; margin: 0; padding: .45rem 0; font-size: .82rem; }
.random-practice-topic > span { flex: 1; overflow-wrap: anywhere; }
.random-practice-topic small { flex-shrink: 0; color: var(--color-muted); font-size: .73rem; }
.random-practice-topic:has(input:disabled) { opacity: .5; }
.random-practice-modal .modal-footer { display: block; padding: .8rem 1.2rem 1.1rem; border-top: 1px solid var(--color-border-soft); }
.random-practice-modal-total { color: var(--color-muted); font-size: .76rem; margin: 0 0 .6rem; }
.random-practice-modal-actions { display: grid; grid-template-columns: 1fr 1.5fr; gap: .65rem; margin: 0; }
.random-practice-modal-actions .random-practice-change { min-height: 44px; }
.random-practice-form button:focus-visible, .random-practice-form input:focus-visible, .random-practice-form select:focus-visible, .random-practice-methods input:focus-visible { outline: 2px solid var(--color-main); outline-offset: 3px; }
.random-practice-list-filter { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; margin: 1.1rem 0; }
.random-practice-list-filter label { margin: 0; font-size: .85rem; }
.random-practice-list-filter select { flex: 1; min-width: 0; max-width: 100%; padding: .55rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); }
.random-practice-list-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .65rem; margin: 1rem 0 .5rem; }
.random-practice-list-toolbar form { margin: 0; }
.random-practice-list-count { font-size: .85rem; margin: 0; }
.random-practice-review-all { min-height: 44px; font-size: .82rem; }
.random-practice-review-all:disabled { opacity: .45; cursor: default; }
.random-practice-review-table-wrap { border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); overflow: hidden; }
.random-practice-review-table { width: 100%; margin: 0; border-collapse: collapse; font-size: .78rem; }
.random-practice-review-table th, .random-practice-review-table td { padding: .6rem .65rem; text-align: left; vertical-align: middle; }
.random-practice-review-table th { border-bottom: 1px solid var(--color-border-soft); background: var(--color-surface-soft) !important; color: var(--color-muted) !important; font-size: .74rem; font-weight: 600; }
.random-practice-review-table tbody tr + tr { border-top: 1px solid var(--color-border-soft); }
.random-practice-review-topic { width: 100%; overflow-wrap: anywhere; }
.random-practice-review-track { display: block; margin-bottom: .1rem; color: var(--color-muted); font-size: .7rem; }
.random-practice-review-topic-name { display: block; font-size: .82rem; font-weight: 600; line-height: 1.45; }
.random-practice-review-question, .random-practice-review-date { white-space: nowrap; }
.random-practice-review-date { color: var(--color-muted); font-size: .72rem; }
.random-practice-review-date-label { display: none; color: inherit; }
.random-practice-review-action form { margin: 0; }
.random-practice-review-unavailable { display: block; width: 7rem; color: var(--color-muted); font-size: .72rem; }
.random-practice-item-review { min-height: 40px; padding: .4rem .6rem; font-size: .78rem; white-space: nowrap; }
.random-practice-empty { padding: 1.2rem 0; color: var(--color-muted); }
.random-practice-pagination { display: flex; align-items: center; justify-content: center; gap: 1rem; font-size: .85rem; margin-top: 1rem; }
.random-practice-review-modal .modal-body { padding-bottom: 1rem; }
.random-practice-review-modal .modal-footer { display: flex; justify-content: flex-end; padding: .65rem 1.2rem; }
.random-practice-review-modal .random-practice-list-filter { margin-top: .7rem; }
.random-practice-status { padding: .5rem .75rem; font-weight: 600; }
@media (max-width: 575.98px) {
  .random-practice-review-table { display: block; }
  .random-practice-review-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .random-practice-review-table tbody, .random-practice-review-table tr { display: block; }
  .random-practice-review-table tbody tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .2rem .65rem; padding: .65rem; }
  .random-practice-review-table td { display: block; padding: 0; }
  .random-practice-review-topic { grid-column: 1; width: auto; }
  .random-practice-review-question { grid-column: 1; color: var(--color-muted); font-size: .74rem; }
  .random-practice-review-date { grid-column: 1; white-space: normal; font-size: .68rem; }
  .random-practice-review-date-label { display: inline; }
  .random-practice-review-action { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
  .random-practice-item-review { min-height: 44px; }
}
@media (max-width: 380px) {
  .random-practice-method-bar { gap: .6rem; }
  .random-practice-method-options { gap: .75rem; justify-content: space-between; }
  .random-practice-method-options label { font-size: .8rem; }
  .random-practice-settings { padding-inline: .6rem; }
  .random-practice-scope-row { gap: .4rem; }
  .random-practice-scope-label { font-size: .7rem; }
  .random-practice-scope-summary { font-size: .76rem; }
  .random-practice-modal .modal-header, .random-practice-modal .modal-footer { padding-inline: .85rem; }
  .random-practice-modal .modal-body { padding-inline: .85rem; }
  .random-practice-review-section { grid-template-columns: minmax(0, 1fr); gap: .4rem; }
}