.learn-catalog-heading,
.learn-player-header,
.learn-card-heading,
.learn-result-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.learn-catalog-heading { margin: 6px 0 12px; }
.learn-catalog-heading h2,
.learn-player-header h2,
.learn-result-summary h3 { margin: 0; letter-spacing: -.045em; }
.learn-catalog-heading h2 { font-size: clamp(1.32rem, 3vw, 1.7rem); }
.learn-player-header { margin-bottom: 18px; align-items: end; }
.learn-player-header h2 { font-size: clamp(1.5rem, 3.7vw, 2.4rem); margin: 5px 0 0; }
.learn-player-header .learn-actions { justify-content: flex-end; }
.learn-card-heading { justify-content: start; align-items: start; }
.learn-card-heading h3 { margin: 3px 0 0; line-height: 1.35; font-size: 1.19rem; font-weight: 630; }
.learn-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr)); gap: 14px; }
.learn-card {
  min-width: 0;
  padding: clamp(16px, 2vw, 25px);
  border: 1px solid var(--learn-line);
  border-radius: 14px;
  background: white;
}
.learn-exercise-card { display: flex; flex-direction: column; gap: 11px; }
.learn-exercise-card p { margin: 0; line-height: 1.55; }
.learn-exercise-card .learn-actions { margin-top: auto; padding-top: 3px; }
.learn-exercise-icon {
  flex: 0 0 auto;
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--learn-pale-blue);
  color: var(--learn-blue);
  font-size: .98rem;
  font-weight: 650;
}
.learn-exercise-icon.writing-icon { background: var(--learn-pale-pink); color: var(--learn-pink); }
.learn-meta { color: var(--learn-muted); font-size: .81rem; line-height: 1.5; }
.learn-attempt-label,
.learn-score-label { font-size: .87rem; color: var(--learn-pink); font-weight: 570; }
.learn-score-label { color: var(--learn-blue); }
.learn-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.learn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 8px 13px;
  line-height: 1.3;
  font-size: .84rem !important;
  font-weight: 570 !important;
  transition: background-color .15s ease, color .15s ease;
  cursor: pointer;
}
.learn-button:disabled { opacity: .43; }
.learn-button.learn-primary { background: #edabd6; border-color: #edabd6; color: #381831; }
.learn-button.learn-primary:hover { background: #e697c8; }
.learn-button.learn-secondary { background: #fff; border-color: var(--learn-line); color: var(--learn-blue); }
.learn-button.learn-secondary:hover:not(:disabled) { background: var(--learn-pale-blue); border-color: #d0e5f3; }
.learn-button.learn-text { background: transparent; color: var(--learn-pink); padding-inline: 0; min-height: 32px; }
.learn-button.learn-text:hover { text-decoration: underline; }
.learn-timer {
  min-width: 70px;
  text-align: center;
  padding: 8px 11px;
  border: 1px solid var(--learn-line);
  border-radius: 10px;
  color: var(--learn-blue);
  background: var(--learn-pale-blue);
  font-weight: 600;
  font-size: .9rem;
  font-variant-numeric: tabular-nums;
}
.learn-timer-warning { background: var(--learn-pale-pink); color: var(--learn-pink); }
.learn-progress-count { color: var(--learn-muted); font-size: .83rem; }
.learn-split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  align-items: stretch;
  gap: 14px;
}
.learn-passage,
.learn-questions {
  line-height: 1.65;
  max-height: min(70vh, 790px);
  overflow-y: auto;
  scrollbar-gutter: stable;
  min-height: 410px;
}
.learn-passage h3,
.learn-questions h3 { font-size: 1.08rem; margin: 0 0 12px; }
.learn-passage > .learn-meta,
.learn-questions > .learn-meta { margin: 0 0 8px; }
.learn-passage-text { display: grid; gap: 6px; }
.learn-paragraph { display: grid; grid-template-columns: 26px 1fr; gap: 10px; padding: 8px 5px; border-radius: 8px; }
.learn-paragraph p { margin: 0; font-size: .93rem; }
.learn-letter {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--learn-pale-blue);
  color: var(--learn-blue);
  font-weight: 620;
  font-size: .79rem;
}
.learn-paragraph.learn-evidence-highlight { background: var(--learn-pale-pink); }
.learn-mobile-tabs { display: none; }
.learn-question-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 8px 0 12px;
  margin-bottom: 13px;
  border-bottom: 1px solid var(--learn-line);
}
.learn-button.learn-question-number {
  min-width: 33px;
  min-height: 35px;
  border: 1px solid var(--learn-line);
  padding: 0 5px;
  color: var(--learn-muted);
  background: white;
}
.learn-button.learn-question-number:hover,
.learn-button.learn-question-number.learn-answered { background: var(--learn-pale-blue); color: var(--learn-blue); }
.learn-button.learn-question-number.learn-correct { background: var(--learn-pale-blue); color: var(--learn-blue); }
.learn-button.learn-question-number.learn-incorrect { background: var(--learn-pale-pink); color: var(--learn-pink); }
.learn-button.learn-question-number[aria-current] { border: 2px solid var(--learn-pink); color: var(--learn-ink); }
.learn-question-prompt { margin: 0 0 13px; line-height: 1.5; font-weight: 550; }
.learn-choices,
.learn-writing-checklist {
  min-width: 0;
  display: grid;
  gap: 7px;
  border: 0;
  padding: 0;
  margin: 0;
}
.learn-choice {
  display: flex;
  align-items: start;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid var(--learn-line);
  border-radius: 8px;
  font-size: .93rem;
  cursor: pointer;
}
.learn-choice:hover { background: #fef9fc; }
.learn-choice:has(input:checked) { background: var(--learn-pale-blue); border-color: #c9dfed; }
.learn-choice input { width: 16px; height: 16px; flex: 0 0 auto; margin: .19em 0 0; accent-color: var(--learn-pink); }
.learn-choices > .learn-text { justify-self: start; }
.learn-question-actions { display: flex; gap: 10px; justify-content: space-between; margin-top: 17px; }
.learn-answer-label { display: grid; gap: 6px; font-size: .9rem; }
.learn-answer-input,
.learn-writing-draft {
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid #d9d2de;
  border-radius: 8px;
  background: white;
  color: var(--learn-ink);
}
.learn-writing-draft { line-height: 1.65; resize: vertical; }
.learn-word-count { margin: 4px 0 0; color: var(--learn-blue); font-size: .83rem; }
.learn-empty h2 { margin: 0 0 7px; }
.learn-result-summary {
  background: var(--learn-pale-blue);
  border: 1px solid #d3e8f4;
  border-radius: 12px;
  padding: 14px 17px;
  margin-bottom: 12px;
}
.learn-result-summary p { margin: 4px 0 0; color: #415872; font-size: .85rem; }
.learn-score { color: var(--learn-blue); font-size: clamp(1.3rem, 4vw, 1.8rem); white-space: nowrap; }
.learn-question-review { display: grid; gap: 10px; font-size: .9rem; }
.learn-question-review h4 { margin: 0 0 2px; }
.learn-question-review p { margin: 0; }
.learn-question-review > .learn-button { justify-self: start; }
.learn-review-status {
  justify-self: start;
  border-radius: 6px;
  padding: 3px 7px;
  background: var(--learn-pale-pink);
  color: var(--learn-pink);
  font-weight: 600;
  font-size: .79rem;
}
.learn-review-status.learn-review-correct { background: var(--learn-pale-blue); color: var(--learn-blue); }
.learn-answer-review { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; }
.learn-answer-review > div { border: 1px solid var(--learn-line); border-radius: 8px; padding: 8px; overflow-wrap: anywhere; }
.learn-answer-review dt { color: var(--learn-muted); font-size: .76rem; }
.learn-answer-review dd { margin: 2px 0 0; font-weight: 560; }
.learn-evidence { margin: 4px 0 0; border-left: 3px solid #e5a5cc; padding: 5px 0 5px 11px; }
.learn-distractors,
.learn-mistake-summary {
  background: #fdf9fc;
  border: 1px solid var(--learn-line);
  border-radius: 8px;
  padding: 8px 11px;
}
.learn-distractors summary,
.learn-mistake-summary summary { cursor: pointer; font-size: .86rem; font-weight: 570; }
.learn-distractors :is(ul, ol) { margin: 7px 0 2px; padding-left: 20px; }
.learn-distractors li + li { margin-top: 4px; }
.learn-mistake-summary { margin-bottom: 12px; }
.learn-mistake-summary ul { display: grid; gap: 6px; margin: 6px 0 0; padding: 0; list-style: none; }
.learn-mistake-summary li { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: .85rem; }
.learn-draft-preview {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border-radius: 8px;
  border: 1px solid var(--learn-line);
  padding: 10px;
  margin: 0 0 14px;
  max-height: 300px;
  overflow-y: auto;
}
.learn-writing-checklist { margin-bottom: 12px; }
.learn-writing-checklist legend { padding: 0; margin: 0 0 6px; font-weight: 600; }
.learn-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
@media (max-width: 820px) {
  .learn-player-header { align-items: start; flex-direction: column; gap: 10px; }
  .learn-player-header .learn-actions { justify-content: start; }
  .learn-mobile-tabs { display: flex; gap: 8px; margin-bottom: 10px; }
  .learn-mobile-tabs .learn-button { flex: 1; }
  .learn-mobile-tabs .learn-button[aria-pressed="true"] { background: var(--learn-pale-blue); border-color: #c9dfed; }
  .learn-split { grid-template-columns: 1fr; }
  .learn-player-workspace[data-mobile-panel="passage"] .learn-split > [data-panel="questions"],
  .learn-player-workspace[data-mobile-panel="questions"] .learn-split > [data-panel="passage"] { display: none; }
  .learn-passage, .learn-questions { max-height: none; min-height: 0; overflow: visible; }
}

.learn-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  background: #fdf9fc;
}
.learn-next h3 { margin: 0 0 4px; font-size: 1rem; }
.learn-next p { margin: 0; }
.learn-next a { text-decoration: none; }