/* Academy uses the same workbench, with a focused reading scale. */
.academy-view { min-width: 0; display: flex; flex-direction: column; max-height: calc(100dvh - 48px); }
.academy-view .dialog-header { flex-shrink: 0; position: static; z-index: 3; }
.academy-tabs { flex-shrink: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); padding: 12px 24px; gap: 8px; background: white; border-bottom: 1px solid var(--line); }
.academy-tab { background: transparent; color: var(--muted); padding: 12px 8px; border: 1px solid transparent; border-radius: 6px; min-height: 44px; font-size: 14px; font-weight: 600; line-height: 1.4; }
.academy-tab:hover { background: #f3f8fa; }
.academy-tab.active { color: var(--teal-ink); border-color: #b8dcd3; background: var(--teal-soft); }
.academy-body { padding: 28px; min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.academy-body > .notice + .button { margin-top: 16px; }
.academy-body > h2 { margin-bottom: 16px; }
.academy-body > a.button { margin: 12px 12px 0 0; }
.academy-loading { padding: 40px 0; color: var(--muted); }
.academy-feedback { flex-shrink: 0; padding: 0 28px 20px; color: var(--teal-ink); font-size: 13px; line-height: 1.6; }
.academy-feedback:empty { padding: 0; }
.academy-reading-head { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.academy-article { max-width: 68ch; margin: 0 auto; outline-offset: 8px; }
.academy-article h2 { font-size: 26px; line-height: 1.35; margin-bottom: 24px; letter-spacing: -.35px; }
.academy-article p { font-size: 16px; line-height: 1.75; margin-top: 16px; white-space: pre-line; overflow-wrap: anywhere; }
.academy-figure { margin: 24px 0; }
.academy-image-link { display: block; border-radius: 8px; }
.academy-figure figcaption { color: var(--teal-ink); font-size: 12px; margin-top: 8px; }
.academy-figure img { max-width: 100%; width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 8px; }
.academy-practice { margin-top: 24px; padding: 20px; border-left: 3px solid var(--teal); background: #e8f3f2; }
.academy-practice h3 { font-size: 17px; }
.academy-practice p { margin-top: 12px; font-size: 15px; }
.academy-pagination { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; margin-top: 28px; border-top: 1px solid var(--line); }
.academy-pagination .button { min-width: 112px; }
.academy-read-button { margin-top: 20px; }
.academy-video { display: block; max-width: 100%; width: 100%; height: auto; max-height: 60dvh; margin: 0 auto; background: #102b3a; border-radius: 8px; }
.academy-video-mobile { max-width: 350px; }
.academy-pdf-intro { font-size: 15px; line-height: 1.7; margin-bottom: 20px; }
.academy-test-intro { font-size: 15px; line-height: 1.7; margin-bottom: 16px; }
.academy-start-test { margin-top: 24px; }
.academy-quiz { display: grid; gap: 28px; }
.academy-question { padding: 0 0 28px; margin: 0; border: 0; border-bottom: 1px solid var(--line); min-width: 0; }
.academy-question legend { font-size: 17px; line-height: 1.55; font-weight: 600; margin-bottom: 16px; width: 100%; }
.academy-option { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; background: white; border: 1px solid #d5e3e9; border-radius: 6px; cursor: pointer; margin-top: 8px; font-size: 15px; line-height: 1.6; }
.academy-option:hover { border-color: #8cbdb7; }
.academy-option:has(input:checked) { border-color: var(--teal); background: #edf7f4; }
.academy-option input { accent-color: var(--teal-action); width: 18px; height: 18px; margin: 3px 0 0; flex-shrink: 0; }
.academy-submit-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.academy-result { padding: 24px; border: 1px solid #c8dfd9; background: #e8f4f0; border-radius: 8px; }
.academy-result.repeat { border-color: #e9d3ca; background: #fbf0ed; }
.academy-result h2 { font-size: 24px; }
.academy-result-score { font-size: 40px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.8px; line-height: 1.25; margin: 12px 0; }
.academy-answer-heading { margin-top: 28px; }
.academy-answer-review { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 24px; }
.academy-answer-review h3 { font-size: 16px; margin-bottom: 16px; }
.academy-answer-option { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 12px 16px; border: 1px solid #d5e3e9; background: white; margin-top: 8px; border-radius: 6px; font-size: 14px; line-height: 1.6; }
.academy-answer-option.correct { border-color: #9fcfc0; background: #e8f4ee; }
.academy-answer-option.chosen:not(.correct) { border-color: #e4b9b0; background: #fbefec; }
.academy-explanation { margin-top: 16px; font-size: 14px; line-height: 1.65; color: #426776; }
.academy-attempt-history { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 24px; }
.academy-history-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.academy-history-row:last-child { border: 0; padding-bottom: 0; }
.academy-history-row strong { font-size: 15px; }
.academy-history-row p { margin-top: 4px; }
.academy-progress-panel { margin-top: 24px; }
.academy-progress-summary { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; padding: 20px 0 24px; border-bottom: 1px solid var(--line); }
.academy-stat { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-width: 0; }
.academy-stat > span { font-size: 12px; line-height: 1.55; color: var(--muted); }
.academy-stat > strong { font-size: 16px; line-height: 1.5; font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.academy-progress-summary .academy-stat > strong { font-size: 28px; }
.academy-progress-list { display: grid; }
.academy-progress-entry { border-bottom: 1px solid var(--line); padding: 20px 0; }
.academy-progress-entry:last-child { border: 0; }
.academy-progress-entry > summary { cursor: pointer; list-style: none; }
.academy-progress-entry > summary::-webkit-details-marker { display: none; }
.academy-progress-title { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.academy-progress-title > strong { font-size: 15px; line-height: 1.55; padding-right: 16px; }
.academy-progress-title::after { content: '+'; flex-shrink: 0; width: 20px; font-size: 20px; font-weight: 400; color: #587b8c; }
.academy-progress-entry[open] .academy-progress-title::after { content: '−'; }
.academy-progress-title .pill { margin-left: auto; }
.academy-progress-glance { font-size: 12px; color: var(--muted); line-height: 1.6; margin-top: 8px; }
.academy-progress-detail { margin-top: 24px; padding: 20px; background: #f5f9fb; border-radius: 6px; }
.academy-stat-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px 20px; }
.academy-progress-detail h3 { margin-top: 24px; margin-bottom: 12px; font-size: 16px; }
.academy-progress-detail > .minor { margin-top: 6px; }
@media(max-width:640px) {
  .academy-view { max-height: calc(100dvh - 16px); }
  .academy-view .dialog-header { padding: 20px 16px; }
  .academy-tabs { padding: 12px; gap: 4px; }
  .academy-tab { font-size: 12px; padding: 12px 4px; }
  .academy-body { padding: 24px 16px; }
  .academy-feedback { padding-inline: 16px; }
  .academy-reading-head { gap: 12px; align-items: flex-start; flex-direction: column; margin-bottom: 20px; }
  .academy-swipe-hint { font-size: 11px; }
  .academy-article h2 { font-size: 23px; }
  .academy-article p { font-size: 16px; line-height: 1.7; }
  .academy-practice { padding: 16px; }
  .academy-pagination { gap: 12px; }
  .academy-pagination .button { min-width: 88px; padding-inline: 12px; }
  .academy-read-button { width: 100%; }
  .academy-option { padding: 14px 12px; font-size: 15px; }
  .academy-question legend { font-size: 16px; }
  .academy-submit-row { align-items: stretch; flex-direction: column; }
  .academy-answer-option { align-items: flex-start; flex-direction: column; gap: 8px; padding: 12px; }
  .academy-result { padding: 20px; }
  .academy-result h2 { font-size: 22px; }
  .academy-history-row { gap: 12px; flex-wrap: wrap; }
  .academy-history-row > .button { margin-left: auto; }
  .academy-progress-summary { gap: 12px; }
  .academy-progress-title { flex-wrap: wrap; gap: 8px; padding-right: 24px; position: relative; }
  .academy-progress-title > strong { flex-basis: 100%; padding-right: 0; }
  .academy-progress-title .pill { margin-left: 0; }
  .academy-progress-title::after { position: absolute; right: 0; top: 0; }
  .academy-progress-glance { font-size: 12px; }
  .academy-progress-detail { padding: 16px; }
  .academy-stat-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px 16px; }
}
@media(max-width:370px) {
  .academy-tabs { gap: 2px; padding-inline: 8px; }
  .academy-tab { font-size: 11px; }
  .academy-body { padding-inline: 12px; }
  .academy-progress-summary { grid-template-columns: minmax(0,1fr); }
  .academy-progress-detail .academy-stat-grid { grid-template-columns: minmax(0,1fr); }
  .academy-progress-summary .academy-stat { flex-direction: row; align-items: baseline; justify-content: space-between; }
}