.learning-overview{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;background:var(--panel);border:1px solid var(--border);border-radius:14px}.learning-overview h3{margin-top:0}.learning-overview>div{flex:1}.learning-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.learning-chapter,.test-result{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;min-width:0}.learning-chapter h4{font-size:16px;margin:0 0 12px}.learning-chapter ul{list-style:none;padding:0;margin:16px 0}.learning-chapter li{display:flex;justify-content:space-between;gap:10px;font-size:13px;line-height:1.8;color:var(--muted)}progress{width:100%;height:12px;accent-color:var(--accent)}.learning-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0}.learning-resources{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.learning-resources a{display:block;border:1px solid var(--border);border-radius:8px;padding:10px;max-width:100%;overflow-wrap:anywhere;font-size:13px;min-height:44px}.learning-resources small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;margin-bottom:5px}.learning-return{padding:14px 18px;border:1px solid var(--accent);border-radius:10px;margin:16px 0}.test-chapters{border:1px solid var(--border);border-radius:12px;padding:18px;min-width:0}.test-chapter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.test-chapter-grid label{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer;font-size:13px}.test-chapter-grid input{width:18px;height:18px;flex:none;accent-color:var(--accent)}.test-settings{display:flex;flex-wrap:wrap;gap:20px;margin-top:20px}.test-settings label{display:grid;gap:8px}.test-settings input,.test-settings select,.test-answer{background:var(--raised);color:var(--text);border:1px solid var(--muted);border-radius:8px;min-height:44px;padding:10px;font:inherit;max-width:100%}.test-answer{display:block;margin-top:8px;width:260px}.test-question-nav{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.test-question-nav button{min-width:44px;min-height:44px}.test-question-nav [aria-current]{border:2px solid var(--accent);color:var(--accent)}.test-results{display:grid;gap:18px;margin:24px 0}.test-result h4{color:var(--text);line-height:1.6}.test-result p,.test-result li{font-size:14px;line-height:1.7;color:var(--text)}.test-result details{margin:16px 0}.test-result summary{cursor:pointer;color:var(--accent)}.test-breakdown{display:flex;gap:14px 25px;flex-wrap:wrap;padding-left:20px;color:var(--muted)}.test-history{margin-top:32px;border-top:1px solid var(--border);padding-top:12px}.test-history li{margin:12px 0}.test-results .correct{border-color:var(--good)}#exercise-steps{margin:18px 0}#test-submit-confirm{margin:22px 0;border:2px solid var(--gold);border-radius:12px;padding:20px}#test-error{color:var(--bad)}.tabs{flex-wrap:wrap}.tabs [role=tab]{min-height:44px}summary:focus-visible,[tabindex]:focus-visible,textarea:focus-visible{outline:3px solid var(--gold,#efc685);outline-offset:3px}[aria-invalid=true]{border-color:var(--bad)!important}#exercise-question,#test-question,#test-result-title{scroll-margin-top:20px}
@media(max-width:900px){.learning-chapters{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.learning-overview{display:block;padding:18px}.learning-overview .main-btn{display:inline-block;margin-top:15px}.learning-chapters,.test-chapter-grid{grid-template-columns:1fr}.learning-chapter,.test-result{padding:16px}.test-chapters{padding:12px}.learning-actions>*{max-width:100%}.test-settings>*{width:100%}.tabs [role=tab]{flex:1 1 auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}@media print{[data-pane=progress],[data-pane=selftest],.learning-resources,.learning-return{display:none!important}}
#learning-selftest button:not(.main-btn):not(.quiet-button){min-height:44px;padding:10px 14px;border:1px solid var(--muted);border-radius:8px;background:var(--raised);color:var(--text);font:inherit;cursor:pointer}#learning-selftest button:not(.main-btn):not(.quiet-button):hover{border-color:var(--accent)}#learning-selftest button:disabled{opacity:.5;cursor:default}#learning-selftest .test-question-nav [aria-current]{border:2px solid var(--accent);color:var(--accent)}
.learning-cycle-progress{padding:18px;border:1px solid var(--border);border-radius:12px;margin:20px 0;background:var(--panel)}.learning-cycle-progress>summary{min-height:44px;align-content:center;color:var(--accent);cursor:pointer;font-weight:700}.learning-cycle-progress ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;list-style:none;padding:0}.learning-cycle-progress a{display:flex;align-items:center;min-height:44px;font-size:13px}.learning-cycle-progress p{font-size:13px;color:var(--muted)}@media(max-width:600px){.learning-cycle-progress ul{grid-template-columns:1fr}}