.study-page.svelte-2d6y8q{--study-surface:var(--bg-card,#fff);--study-surface-muted:var(--bg-alt,#f8fbff);--study-surface-hover:var(--bg-hover,#f0f7ff);--study-border:var(--border-color,#dfe6ef);--study-text:var(--text-primary,#172033);--study-muted:var(--text-secondary,#526070);--study-faint:var(--text-muted,#6b7788);--study-strong:var(--surface-strong,#172033);--study-strong-text:var(--surface-strong-text,#fff);width:min(1180px,100% - 32px);color:var(--study-text);margin:0 auto;padding:2rem 0 4rem}.hero.svelte-2d6y8q{justify-content:space-between;align-items:end;gap:1.5rem;padding:1.5rem 0 .5rem;display:flex}.eyebrow.svelte-2d6y8q{color:var(--primary,#599bff);letter-spacing:0;text-transform:uppercase;margin:0 0 .5rem;font-size:.78rem;font-weight:850}h1.svelte-2d6y8q,h2.svelte-2d6y8q,p.svelte-2d6y8q{margin-top:0}h1.svelte-2d6y8q{letter-spacing:0;margin-bottom:.65rem;font-size:clamp(2.2rem,5vw,4.8rem);line-height:.98}.lede.svelte-2d6y8q{max-width:670px;color:var(--study-muted);font-size:1.1rem;line-height:1.6}.hero-stat.svelte-2d6y8q{border:1px solid var(--study-border);background:var(--study-surface);border-radius:8px;min-width:180px;padding:1rem}.hero-stat.svelte-2d6y8q span:where(.svelte-2d6y8q),.hero-stat.svelte-2d6y8q strong:where(.svelte-2d6y8q){display:block}.hero-stat.svelte-2d6y8q span:where(.svelte-2d6y8q){color:var(--study-muted);font-size:.9rem}.hero-stat.svelte-2d6y8q strong:where(.svelte-2d6y8q){color:var(--success,#73c382);margin-top:.25rem;font-size:1.45rem}.center-state.svelte-2d6y8q{place-items:center;min-height:40vh;display:grid}.empty-state.svelte-2d6y8q{border:1px solid var(--study-border);background:var(--study-surface);border-radius:8px;padding:2rem}.empty-state.compact.svelte-2d6y8q{padding:1.25rem}.empty-state.svelte-2d6y8q button:where(.svelte-2d6y8q){background:var(--study-strong);color:var(--study-strong-text);cursor:pointer;border:0;border-radius:8px;padding:.8rem 1rem;font-weight:750}.question-browser.svelte-2d6y8q{grid-template-columns:minmax(260px,.85fr) minmax(0,1.6fr);align-items:start;gap:1.25rem;display:grid}.group-list.svelte-2d6y8q{gap:.65rem;display:grid}.group-list.svelte-2d6y8q button:where(.svelte-2d6y8q){border:1px solid var(--study-border);background:var(--study-surface);width:100%;min-height:76px;color:var(--study-text);text-align:left;cursor:pointer;border-radius:8px;grid-template-columns:56px 1fr;align-items:center;gap:.8rem;padding:.65rem;display:grid}.group-list.svelte-2d6y8q button.active:where(.svelte-2d6y8q),.group-list.svelte-2d6y8q button:where(.svelte-2d6y8q):hover{border-color:var(--primary,#599bff);box-shadow:0 10px 26px #599bff1f}.group-list.svelte-2d6y8q img:where(.svelte-2d6y8q),.fallback-mark.svelte-2d6y8q{object-fit:cover;background:var(--study-surface-muted);border-radius:8px;width:56px;height:56px}.fallback-mark.svelte-2d6y8q{color:var(--primary,#599bff);place-items:center;font-weight:850;display:grid}.group-list.svelte-2d6y8q strong:where(.svelte-2d6y8q),.group-list.svelte-2d6y8q small:where(.svelte-2d6y8q){display:block}.group-list.svelte-2d6y8q strong:where(.svelte-2d6y8q){font-size:1rem;line-height:1.25}.group-list.svelte-2d6y8q small:where(.svelte-2d6y8q){color:var(--study-faint);margin-top:.2rem}.collection-panel.svelte-2d6y8q{border:1px solid var(--study-border);background:var(--study-surface);border-radius:8px;min-height:420px;padding:1.25rem}.panel-header.svelte-2d6y8q{border-bottom:1px solid var(--study-border);justify-content:space-between;gap:1rem;padding-bottom:1rem;display:flex}.panel-header.svelte-2d6y8q h2:where(.svelte-2d6y8q){letter-spacing:0;margin:0;font-size:clamp(1.6rem,3vw,2.4rem)}.panel-header.svelte-2d6y8q img:where(.svelte-2d6y8q){object-fit:cover;border-radius:8px;width:84px;height:84px}.inline-loader.svelte-2d6y8q{color:var(--study-muted);padding:2rem 0;font-weight:750}.collection-grid.svelte-2d6y8q{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.8rem;padding-top:1rem;display:grid}.collection-card.svelte-2d6y8q{border:1px solid var(--study-border);background:linear-gradient(180deg, var(--study-surface) 0%, var(--study-surface-muted) 100%);min-height:170px;color:var(--study-text);text-align:left;cursor:pointer;border-radius:8px;flex-direction:column;align-items:flex-start;gap:.5rem;padding:1rem;display:flex}.collection-card.svelte-2d6y8q:hover{border-color:var(--success,#73c382);box-shadow:0 10px 24px #73c38224}.collection-label.svelte-2d6y8q,.collection-card.svelte-2d6y8q small:where(.svelte-2d6y8q){color:var(--study-faint);font-size:.78rem;font-weight:750}.collection-card.svelte-2d6y8q strong:where(.svelte-2d6y8q){font-size:1.15rem;line-height:1.35}.collection-card.svelte-2d6y8q small:where(.svelte-2d6y8q){word-break:break-word}.start.svelte-2d6y8q{color:var(--danger,#ea5757);margin-top:auto;font-weight:850}@media (width<=860px){.hero.svelte-2d6y8q{display:block}.hero-stat.svelte-2d6y8q{margin-top:1rem}.question-browser.svelte-2d6y8q{grid-template-columns:1fr}}