.quiz-page.svelte-1jkkeck{--study-surface:var(--bg-card,#fff);--study-surface-muted:var(--bg-alt,#f8fbff);--study-info-bg:color-mix(in srgb, var(--primary,#599bff) 14%, var(--bg-card,#fff));--study-success-bg:color-mix(in srgb, var(--success,#73c382) 22%, var(--bg-card,#fff));--study-danger-bg:color-mix(in srgb, var(--danger,#ea5757) 18%, var(--bg-card,#fff));--study-border:var(--border-color,#dfe6ef);--study-text:var(--text-primary,#172033);--study-muted:var(--text-secondary,#526070);--study-strong:var(--surface-strong,#172033);--study-strong-text:var(--surface-strong-text,#fff);width:min(920px,100% - 32px);color:var(--study-text);margin:0 auto;padding:1.5rem 0 4rem}.back-link.svelte-1jkkeck{color:var(--primary,#599bff);margin-bottom:.5rem;font-weight:800;text-decoration:none;display:inline-flex}.center-state.svelte-1jkkeck{place-items:center;min-height:42vh;display:grid}.empty-state.svelte-1jkkeck,.quiz-surface.svelte-1jkkeck{border:1px solid var(--study-border);background:var(--study-surface);border-radius:8px}.empty-state.svelte-1jkkeck{padding:2rem}.empty-state.svelte-1jkkeck button:where(.svelte-1jkkeck){background:var(--study-strong);color:var(--study-strong-text);cursor:pointer;border:0;border-radius:8px;padding:.8rem 1rem;font-weight:750}.quiz-surface.svelte-1jkkeck{padding:clamp(1rem,2.5vw,2rem);position:relative;overflow:hidden}.quiz-header.svelte-1jkkeck{justify-content:space-between;align-items:start;gap:1rem;margin-bottom:1rem;display:flex}.eyebrow.svelte-1jkkeck{color:var(--primary,#599bff);letter-spacing:0;text-transform:uppercase;margin:0 0 .35rem;font-size:.78rem;font-weight:850}h1.svelte-1jkkeck,h2.svelte-1jkkeck,h3.svelte-1jkkeck,p.svelte-1jkkeck{margin-top:0}h1.svelte-1jkkeck{letter-spacing:0;margin-bottom:0;font-size:clamp(1.8rem,3vw,3rem);line-height:1.05}.counter.svelte-1jkkeck{background:var(--study-info-bg);color:var(--primary,#599bff);white-space:nowrap;border-radius:8px;margin:0;padding:.45rem .7rem;font-weight:850}progress.svelte-1jkkeck{width:100%;height:10px;accent-color:var(--success,#73c382);margin-bottom:1.5rem}.question-text.svelte-1jkkeck{white-space:pre-wrap;margin-bottom:1.25rem;font-size:clamp(1.25rem,2.3vw,2rem);font-weight:800;line-height:1.35}.choices.svelte-1jkkeck{gap:.75rem;display:grid}.choices.svelte-1jkkeck button:where(.svelte-1jkkeck){border:1px solid var(--study-border);background:var(--study-surface-muted);width:100%;min-height:64px;color:var(--study-text);font:inherit;text-align:left;cursor:pointer;border-radius:8px;grid-template-columns:36px 1fr;align-items:center;gap:.85rem;padding:1rem;display:grid}.choices.svelte-1jkkeck button:where(.svelte-1jkkeck):hover{border-color:var(--primary,#599bff);background:var(--study-info-bg)}.choices.svelte-1jkkeck button.selected.correct:where(.svelte-1jkkeck){border-color:var(--success,#73c382);background:var(--study-success-bg)}.choices.svelte-1jkkeck button.selected.incorrect:where(.svelte-1jkkeck){border-color:var(--danger,#ea5757);background:var(--study-danger-bg)}.choices.svelte-1jkkeck span:where(.svelte-1jkkeck){background:var(--study-strong);width:36px;height:36px;color:var(--study-strong-text);border-radius:8px;place-items:center;font-weight:850;display:grid}.choices.svelte-1jkkeck strong:where(.svelte-1jkkeck){line-height:1.35}.explanation.svelte-1jkkeck{border:1px solid var(--study-border);border-left:5px solid var(--success,#73c382);background:color-mix(in srgb, var(--success,#73c382) 8%, var(--study-surface));border-radius:8px;margin-top:1.5rem;padding:1rem}.explanation.svelte-1jkkeck h2:where(.svelte-1jkkeck),.explanation.svelte-1jkkeck h3:where(.svelte-1jkkeck){margin-bottom:.5rem}.explanation.svelte-1jkkeck p:where(.svelte-1jkkeck){line-height:1.65}.action-bar.svelte-1jkkeck{grid-template-columns:1fr auto 1fr;gap:.75rem;margin-top:1.5rem;display:grid}.action-bar.svelte-1jkkeck button:where(.svelte-1jkkeck){background:var(--study-strong);color:var(--study-strong-text);cursor:pointer;border:0;border-radius:8px;padding:.85rem 1rem;font-weight:850}.action-bar.svelte-1jkkeck button.secondary:where(.svelte-1jkkeck){background:var(--primary,#599bff)}.action-bar.svelte-1jkkeck button:where(.svelte-1jkkeck):disabled{cursor:not-allowed;opacity:.45}.confetti-layer.svelte-1jkkeck{pointer-events:none;z-index:50;position:fixed;inset:0}.modal.svelte-1jkkeck{--study-surface:var(--bg-card,#fff);--study-surface-muted:var(--bg-alt,#f8fbff);--study-border:var(--border-color,#dfe6ef);--study-strong:var(--surface-strong,#172033);--study-strong-text:var(--surface-strong-text,#fff);z-index:80;background:#0a0e16b8;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.modal-panel.svelte-1jkkeck{background:var(--study-surface);border-radius:8px;width:min(720px,100%);max-height:min(760px,100vh - 32px);overflow:auto;box-shadow:0 24px 70px #00000042}.modal-panel.svelte-1jkkeck header:where(.svelte-1jkkeck){border-bottom:1px solid var(--study-border);background:var(--study-surface);justify-content:space-between;align-items:start;gap:1rem;padding:1rem;display:flex;position:sticky;top:0}.modal-panel.svelte-1jkkeck header:where(.svelte-1jkkeck) button:where(.svelte-1jkkeck){background:var(--study-strong);color:var(--study-strong-text);cursor:pointer;border:0;border-radius:8px;padding:.65rem .85rem;font-weight:850}.score-row.svelte-1jkkeck{background:var(--study-surface-muted);justify-content:space-between;gap:1rem;padding:1rem;display:flex}.score-row.svelte-1jkkeck strong:where(.svelte-1jkkeck){color:var(--success,#73c382);font-size:1.5rem}.result-list.svelte-1jkkeck{gap:.75rem;padding:1rem;display:grid}.result-list.svelte-1jkkeck section:where(.svelte-1jkkeck){border:1px solid var(--study-border);border-radius:8px;padding:1rem}.correct-answer.svelte-1jkkeck{color:var(--success,#73c382)}@media (width<=640px){.action-bar.svelte-1jkkeck{grid-template-columns:1fr}.quiz-header.svelte-1jkkeck,.modal-panel.svelte-1jkkeck header:where(.svelte-1jkkeck),.score-row.svelte-1jkkeck{display:block}.counter.svelte-1jkkeck{margin-top:.75rem;display:inline-block}}