.quiz[data-v-df0bc31d]{margin-top:2.5rem}.quiz-heading[data-v-df0bc31d]{font-size:var(--text-h2);margin:0 0 .25rem}.quiz-progress[data-v-df0bc31d]{font-size:var(--text-sm);color:var(--color-muted);margin:0 0 1rem}.question[data-v-df0bc31d]{border:none;margin:0;padding:0}.stage[data-v-df0bc31d]{min-height:24rem}.prompt[data-v-df0bc31d]{font-weight:700;font-size:var(--text-h3);margin-bottom:.75rem;line-height:1.4}.option[data-v-df0bc31d]{border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;align-items:flex-start;gap:.65rem;margin-bottom:.5rem;padding:.75rem 1rem;transition:border-color .15s,background .15s;display:flex}.option[data-v-df0bc31d]:hover{background:var(--color-surface)}.option.selected[data-v-df0bc31d]{border-color:var(--color-primary);background:color-mix(in srgb, var(--color-primary) 8%, transparent)}.option.reveal-correct[data-v-df0bc31d]{border-color:var(--color-progress);background:color-mix(in srgb, var(--color-progress) 10%, 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0}.btn.secondary[data-v-df0bc31d]:hover{background:var(--color-surface);border-color:var(--color-primary)}.score[data-v-df0bc31d]{font-size:var(--text-h3);font-weight:600}.score.ok[data-v-df0bc31d]{color:var(--color-progress)}.score.ko[data-v-df0bc31d]{color:var(--color-attention)}.feedback-list[data-v-df0bc31d]{font-size:var(--text-sm);color:var(--color-muted);margin:0 0 1rem;padding-left:1.1rem;line-height:1.7}.lesson-header[data-v-c5b7bc51]{border-bottom:1px solid var(--color-border);margin-bottom:2rem;padding-bottom:1.25rem}.lesson-level[data-v-c5b7bc51]{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-primary);margin:0 0 .35rem;font-weight:700}.lesson-title[data-v-c5b7bc51]{font-size:var(--text-h1);margin:0 0 .5rem;line-height:1.15}.lesson-objective[data-v-c5b7bc51]{font-size:var(--text-body);color:var(--color-muted);margin:0;line-height:1.5}.mastered-badge[data-v-c5b7bc51]{font-size:var(--text-xs);color:var(--color-progress);border:1px solid var(--color-progress);border-radius:99px;margin-top:.75rem;padding:.2rem .7rem;font-weight:600;display:inline-block}@media (prefers-reduced-motion:no-preference){.mastered-celebrate[data-v-c5b7bc51]{animation:.35s ease-out mastered-pop-c5b7bc51}}@keyframes mastered-pop-c5b7bc51{0%{opacity:.4;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.lesson-body[data-v-c5b7bc51]{margin-bottom:2rem}.lesson-body h2[data-v-c5b7bc51]{font-size:var(--text-h2);margin:0 0 .75rem}.explanation[data-v-c5b7bc51] p{margin:0 0 1rem;line-height:1.65}.explanation[data-v-c5b7bc51] code{font-family:var(--font-mono);border-radius:var(--radius-sm);background:var(--color-surface);border:1px solid var(--color-border);padding:.1em .35em;font-size:.875em}.code-block[data-v-c5b7bc51]{background:var(--color-slate-map);color:#e8eef1;border-radius:var(--radius-md);font-family:var(--font-mono);font-size:var(--text-sm);margin:0 0 1rem;padding:1rem 1.25rem;line-height:1.6;overflow-x:auto}.practices-hint[data-v-c5b7bc51]{font-size:var(--text-sm);color:var(--color-muted);margin:0 0 .5rem}.practices ul[data-v-c5b7bc51]{margin:0;padding-left:1.2rem;line-height:1.7}.practices[data-v-c5b7bc51] code{font-family:var(--font-mono);font-size:.875em}.site-header[data-astro-cid-pt7fensm]{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.brand[data-astro-cid-pt7fensm]{font-family:var(--font-heading);color:var(--color-primary);font-size:1.125rem;font-weight:700;text-decoration:none}.brand[data-astro-cid-pt7fensm]:hover{text-decoration:underline}.layout[data-astro-cid-pt7fensm]{grid-template-columns:minmax(0,1fr);gap:2.5rem;max-width:72rem;margin:0 auto;padding:2rem 1.5rem 4rem;display:grid}@media (width>=1024px){.layout[data-astro-cid-pt7fensm]{grid-template-columns:18rem minmax(0,1fr);align-items:start}.content[data-astro-cid-pt7fensm]{grid-area:1/2}.sidebar[data-astro-cid-pt7fensm]{grid-area:1/1;scroll-margin-top:1.5rem;position:sticky;top:1.5rem}}.lesson-nav[data-astro-cid-pt7fensm]{border-top:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.25rem;display:flex}.nav-link[data-astro-cid-pt7fensm]{color:var(--color-primary);font-weight:600;font-size:var(--text-sm);text-decoration:none}.nav-link[data-astro-cid-pt7fensm]:hover{text-decoration:underline}