/* Same published palette, typography and controls; hierarchy rather than more cards. */
.learning-intro { padding-block: 6px 18px; }
.learning-intro h1 { max-width: 24ch; font-size: clamp(1.6rem, 4.4vw, 2.35rem); }
.learning-promise { max-width: 64ch; color: #c1d4dc; }
.learning-outcomes { display: flex; flex-wrap: wrap; gap: 6px 22px; padding: 0; margin: 14px 0; list-style: none; }
.learning-outcomes li { color: var(--muted); font-size: .9rem; }
.learning-outcomes li::before { content: '· '; color: var(--cyan); }
.learning-case { margin: 12px 0; padding: 4px 0 4px 14px; border-inline-start: 3px solid var(--cyan); }
.learning-case p { margin: 4px 0; }
.learning-case small { color: var(--muted); }
.learning-sequence { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 0; margin: 12px 0; list-style: none; font-size: .85rem; }
.learning-sequence li:not(:last-child)::after { content:' →'; color: var(--cyan); margin-inline-start: 8px; }
.learning-state { color: var(--muted); font-size: .82rem; margin: 10px 0; }
.learning-choices { padding-block: 12px; border-top: 1px solid var(--border); }
.learning-choices h2 { margin-bottom: 8px; }
#didactic-options { display: flex; flex-wrap: wrap; gap: 8px; }
#didactic-options button { flex: 1 1 9rem; }
#didactic-options button[aria-pressed='true'] { border-color: var(--cyan); background: #0c202a; }
#didactic-write-help { color: var(--muted); font-size: .9rem; }
.learning-mode-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-block: 12px; }
.learning-mode-actions button { background: transparent; }
.draft-actions { border: 0; border-top: 1px solid var(--border); padding: 14px 0; border-radius: 0; background: transparent; }
.export-panel { border: 0; border-top: 1px solid var(--border); border-radius: 0; padding-inline: 0; background: transparent; }
body[data-practice-mode='minimal'] .full-development-only { display: none; }
body[data-practice-mode='intro'] .learning-mode-actions { display: none; }
body[data-practice-mode='intro'] .export-panel { display: none; }
body[data-practice-mode='minimal'] #sheet-counter { display: none; }
/* Full exercises keep their own case context; do not show O1/N1 over a B2 exercise. */
body[data-practice-mode='full'] :is(.learning-case,.learning-outcomes,.learning-sequence,.learning-promise) { display: none; }
@media (max-width:480px) {
  .learning-intro { padding-top: 0; }
  .learning-outcomes { display: block; margin-block: 10px; }
  .learning-case { margin-block: 10px; }
  .learning-sequence { gap: 4px; font-size: .8rem; }
  #didactic-options button { flex-basis: 100%; }
}