.answer-overlay[data-astro-cid-zhpsyqzb]{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;font-size:8rem;z-index:200;pointer-events:none;animation:overlay-fade .2s ease-in}.answer-overlay--correct[data-astro-cid-zhpsyqzb]{color:#e11d48}.answer-overlay--wrong[data-astro-cid-zhpsyqzb]{color:#374151}@keyframes overlay-fade{0%{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}@keyframes chibi-bounce{0%{transform:translateY(0)}30%{transform:translateY(-18px) scale(1.1)}60%{transform:translateY(-6px) scale(1.05)}to{transform:translateY(0)}}.chibi-bounce[data-astro-cid-zhpsyqzb]{animation:chibi-bounce .6s ease-out}.quiz-page[data-astro-cid-zhpsyqzb]{max-width:720px;margin:0 auto;padding:1.5rem 1rem 4rem}.quiz-header[data-astro-cid-zhpsyqzb]{margin-bottom:2rem}.back-link[data-astro-cid-zhpsyqzb]{color:var(--color-primary);text-decoration:none;font-size:.875rem;display:inline-block;margin-bottom:.75rem}.back-link[data-astro-cid-zhpsyqzb]:hover{text-decoration:underline}.quiz-title[data-astro-cid-zhpsyqzb]{font-family:var(--font-heading);font-size:1.75rem;font-weight:800;color:var(--color-primary);margin-bottom:.25rem}.quiz-subtitle[data-astro-cid-zhpsyqzb]{color:var(--color-text-muted);font-size:.9rem}.sakura-area[data-astro-cid-zhpsyqzb]{display:flex;align-items:flex-end;justify-content:center;gap:.75rem;margin-bottom:1.5rem;flex-wrap:wrap}.chibi-wrapper[data-astro-cid-zhpsyqzb]{flex-shrink:0}.sakura-img[data-astro-cid-zhpsyqzb]{width:160px;height:auto;display:block}.chibi-dark[data-astro-cid-zhpsyqzb],[data-astro-cid-zhpsyqzb][data-theme=dark] .chibi-light[data-astro-cid-zhpsyqzb]{display:none}[data-astro-cid-zhpsyqzb][data-theme=dark] .chibi-dark[data-astro-cid-zhpsyqzb]{display:block}.sakura-bubble[data-astro-cid-zhpsyqzb]{background:var(--bubble-bg, #fff0f5);border:2px solid #f9a8c9;border-radius:1rem;padding:.6rem 1rem;font-size:.9rem;color:var(--color-text);position:relative;max-width:400px;line-height:1.5}.sakura-bubble[data-astro-cid-zhpsyqzb]:before{content:"";position:absolute;left:-14px;bottom:16px;border:7px solid transparent;border-right-color:#f9a8c9}.sakura-bubble[data-astro-cid-zhpsyqzb]:after{content:"";position:absolute;left:-10px;bottom:17px;border:6px solid transparent;border-right-color:var(--bubble-bg, #fff0f5)}.progress-bar-wrap[data-astro-cid-zhpsyqzb]{height:8px;background:var(--color-border);border-radius:999px;overflow:hidden;margin-bottom:1rem}.progress-bar[data-astro-cid-zhpsyqzb]{height:100%;background:linear-gradient(90deg,#f9a8c9,var(--color-primary));border-radius:999px;transition:width .4s ease;width:0%}.question-info[data-astro-cid-zhpsyqzb]{display:flex;justify-content:space-between;font-size:.85rem;color:var(--color-text-muted);margin-bottom:1rem}.question-score[data-astro-cid-zhpsyqzb]{font-weight:700;color:var(--color-primary)}.question-card[data-astro-cid-zhpsyqzb]{background:var(--color-surface);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--color-border);margin-bottom:1.25rem}.question-text[data-astro-cid-zhpsyqzb]{font-size:1.1rem;font-weight:700;line-height:1.6;color:var(--color-text);margin:0}.choices-grid[data-astro-cid-zhpsyqzb]{display:flex;flex-direction:column;gap:.6rem}.choice-btn[data-astro-cid-zhpsyqzb]{width:100%;text-align:left;background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius);padding:.85rem 1.1rem;font-size:.95rem;color:var(--color-text);cursor:pointer;transition:background .15s,border-color .15s,transform .1s;line-height:1.4}.choice-btn[data-astro-cid-zhpsyqzb]:hover:not(:disabled){background:var(--color-primary-light);border-color:var(--color-primary);transform:translate(4px)}.choice-btn--correct[data-astro-cid-zhpsyqzb]{background:#d1fae5!important;border-color:#34d399!important;color:#065f46!important;font-weight:700}[data-astro-cid-zhpsyqzb][data-theme=dark] .choice-btn--correct[data-astro-cid-zhpsyqzb]{background:#064e3b!important;border-color:#34d399!important;color:#6ee7b7!important}.choice-btn--wrong[data-astro-cid-zhpsyqzb]{background:#fee2e2!important;border-color:#f87171!important;color:#7f1d1d!important}[data-astro-cid-zhpsyqzb][data-theme=dark] .choice-btn--wrong[data-astro-cid-zhpsyqzb]{background:#7f1d1d!important;border-color:#f87171!important;color:#fca5a5!important}.explanation[data-astro-cid-zhpsyqzb]{background:var(--color-surface-raised);border-left:4px solid var(--color-primary);border-radius:0 var(--radius) var(--radius) 0;padding:.75rem 1rem;font-size:.875rem;line-height:1.6;color:var(--color-text);margin-top:.25rem}.exp--correct[data-astro-cid-zhpsyqzb]{color:#059669;font-weight:700;margin-right:.3rem}.exp--wrong[data-astro-cid-zhpsyqzb]{color:#dc2626;font-weight:700;margin-right:.3rem}.btn[data-astro-cid-zhpsyqzb]{display:inline-block;padding:.75rem 1.75rem;border-radius:var(--radius);font-size:1rem;font-weight:700;cursor:pointer;border:none;text-decoration:none;transition:filter .15s,transform .1s;text-align:center}.btn[data-astro-cid-zhpsyqzb]:hover{filter:brightness(1.08);transform:translateY(-2px)}.btn[data-astro-cid-zhpsyqzb]:active{transform:translateY(0)}.btn--primary[data-astro-cid-zhpsyqzb]{background:linear-gradient(135deg,#f9a8c9,#f06090);color:#fff;box-shadow:0 4px 14px #f060904d}.btn--secondary[data-astro-cid-zhpsyqzb]{background:var(--color-surface-raised);color:var(--color-text);border:2px solid var(--color-border)}.btn--next[data-astro-cid-zhpsyqzb]{width:100%;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;padding:.85rem 1.5rem;border-radius:var(--radius);font-size:1rem;font-weight:700;cursor:pointer;border:none;margin-top:.25rem;transition:filter .15s,transform .1s}.btn--next[data-astro-cid-zhpsyqzb]:hover{filter:brightness(1.08);transform:translateY(-2px)}.start-card[data-astro-cid-zhpsyqzb]{background:var(--color-surface);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-md);border:2px solid #f9a8c9;text-align:center}.start-card[data-astro-cid-zhpsyqzb] h2[data-astro-cid-zhpsyqzb]{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--color-primary);margin-bottom:.5rem}.mode-desc[data-astro-cid-zhpsyqzb]{color:var(--color-text-muted);font-size:.9rem;margin-bottom:1.25rem}.mode-grid[data-astro-cid-zhpsyqzb]{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem}.mode-btn[data-astro-cid-zhpsyqzb]{display:flex;flex-direction:column;align-items:center;gap:.3rem;background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;cursor:pointer;transition:all .2s;min-width:160px}.mode-btn[data-astro-cid-zhpsyqzb]:hover{border-color:#f9a8c9;transform:translateY(-3px);box-shadow:0 6px 20px #f0609033}.mode-btn--challenge[data-astro-cid-zhpsyqzb]{border-color:#f9a8c9;background:linear-gradient(135deg,#fff0f5,#fce7f3)}[data-astro-cid-zhpsyqzb][data-theme=dark] .mode-btn--challenge[data-astro-cid-zhpsyqzb]{background:linear-gradient(135deg,#3b1a2e,#2d1b3d)}.mode-icon[data-astro-cid-zhpsyqzb]{font-size:2rem}.mode-name[data-astro-cid-zhpsyqzb]{font-size:1.1rem;font-weight:800;color:var(--color-text)}.mode-detail[data-astro-cid-zhpsyqzb]{font-size:.8rem;color:var(--color-text-muted)}.quiz-total[data-astro-cid-zhpsyqzb]{font-size:.8rem;color:var(--color-text-muted);margin:0}.rule-list[data-astro-cid-zhpsyqzb]{list-style:none;margin:0 0 1.5rem;padding:0;text-align:left;display:inline-block}.rule-list[data-astro-cid-zhpsyqzb] li[data-astro-cid-zhpsyqzb]{padding:.3rem 0;font-size:.95rem;color:var(--color-text)}.result-card[data-astro-cid-zhpsyqzb]{background:var(--color-surface);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-md);border:2px solid #f9a8c9;text-align:center;margin-bottom:2rem}.result-score-display[data-astro-cid-zhpsyqzb]{margin-bottom:.75rem}.result-score-num[data-astro-cid-zhpsyqzb]{font-family:var(--font-heading);font-size:4rem;font-weight:800;color:var(--color-primary);line-height:1}.result-score-denom[data-astro-cid-zhpsyqzb]{font-size:1.1rem;color:var(--color-text-muted);font-weight:600;display:block;margin-top:.25rem}.result-message[data-astro-cid-zhpsyqzb]{font-size:1rem;font-weight:600;color:var(--color-text);margin-bottom:1.5rem}.result-actions[data-astro-cid-zhpsyqzb]{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.result-review[data-astro-cid-zhpsyqzb] h3[data-astro-cid-zhpsyqzb]{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;margin-bottom:1rem}.review-item[data-astro-cid-zhpsyqzb]{background:var(--color-surface);border-radius:var(--radius);padding:1rem;margin-bottom:.75rem;border-left:4px solid;box-shadow:var(--shadow-sm)}.review-item--correct[data-astro-cid-zhpsyqzb]{border-left-color:#34d399}.review-item--wrong[data-astro-cid-zhpsyqzb]{border-left-color:#f87171}.review-item__header[data-astro-cid-zhpsyqzb]{display:flex;justify-content:space-between;margin-bottom:.4rem}.review-num[data-astro-cid-zhpsyqzb]{font-weight:700;color:var(--color-text-muted);font-size:.8rem}.review-result[data-astro-cid-zhpsyqzb]{font-size:.85rem;font-weight:700}.review-q[data-astro-cid-zhpsyqzb]{font-weight:600;font-size:.9rem;margin-bottom:.3rem}.review-ans[data-astro-cid-zhpsyqzb]{font-size:.85rem;color:#059669;font-weight:600;margin-bottom:.25rem}.review-exp[data-astro-cid-zhpsyqzb]{font-size:.82rem;color:var(--color-text-muted);line-height:1.5;margin:0}.correct-streak-display[data-astro-cid-zhpsyqzb]{text-align:center;font-size:1rem;font-weight:700;min-height:1.75rem;margin-bottom:.75rem;transition:color .3s}.correct-streak-display--on[data-astro-cid-zhpsyqzb]{color:var(--color-primary)}.correct-streak-display--hot[data-astro-cid-zhpsyqzb]{color:#f97316;animation:streak-pulse 1s ease-in-out infinite alternate}.correct-streak-display--max[data-astro-cid-zhpsyqzb]{color:#e11d48;animation:streak-pulse .6s ease-in-out infinite alternate}@keyframes streak-pulse{0%{transform:scale(1)}to{transform:scale(1.08)}}.sinv-overlay[data-astro-cid-zhpsyqzb]{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center}.sinv-backdrop[data-astro-cid-zhpsyqzb]{position:absolute;inset:0;background:#0009;backdrop-filter:blur(4px)}.sinv-card[data-astro-cid-zhpsyqzb]{position:relative;z-index:1;background:var(--color-surface);border-radius:var(--radius-xl);padding:2rem 1.5rem;max-width:360px;width:90%;text-align:center;border:2px solid #f9a8c9;box-shadow:0 20px 60px #f060904d;animation:sinv-pop .4s cubic-bezier(.34,1.56,.64,1)}@keyframes sinv-pop{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.sinv-stars[data-astro-cid-zhpsyqzb]{font-size:1.4rem;margin-bottom:.5rem;letter-spacing:.15em}.sinv-title[data-astro-cid-zhpsyqzb]{font-family:var(--font-heading);font-size:1.6rem;font-weight:800;color:var(--color-primary);margin-bottom:.25rem}.sinv-subtitle[data-astro-cid-zhpsyqzb]{font-size:.85rem;color:var(--color-text-muted);margin-bottom:1.25rem}.sinv-envelope-wrap[data-astro-cid-zhpsyqzb]{perspective:800px;margin-bottom:1.25rem}.sinv-envelope[data-astro-cid-zhpsyqzb]{background:linear-gradient(135deg,#ffe4f3,#ffd6eb);border-radius:var(--radius-lg);padding:1rem;border:2px solid #f9a8c9;display:inline-block;min-width:200px;animation:sinv-float 2s ease-in-out infinite}@keyframes sinv-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.sinv-envelope-flap[data-astro-cid-zhpsyqzb]{font-size:2.5rem;margin-bottom:.5rem}.sinv-letter[data-astro-cid-zhpsyqzb]{background:#fff;border-radius:var(--radius);padding:.75rem;font-size:.82rem;line-height:1.6;color:#555}.sinv-letter-header[data-astro-cid-zhpsyqzb]{font-weight:700;color:var(--color-primary);margin-bottom:.35rem}.sinv-letter-sign[data-astro-cid-zhpsyqzb]{margin-top:.35rem;color:#f06090;font-weight:600;font-size:.78rem}.sinv-message[data-astro-cid-zhpsyqzb]{font-size:.9rem;color:var(--color-text);margin-bottom:1rem;line-height:1.5}.sinv-btn[data-astro-cid-zhpsyqzb]{display:block;width:100%;background:linear-gradient(135deg,#f9a8c9,#f06090);color:#fff;font-weight:700;font-size:1rem;padding:.8rem 1.5rem;border-radius:var(--radius);border:none;cursor:pointer;margin-bottom:.5rem;box-shadow:0 4px 14px #f0609059;transition:filter .15s,transform .1s}.sinv-btn[data-astro-cid-zhpsyqzb]:hover{filter:brightness(1.08);transform:translateY(-2px)}.sinv-close-btn[data-astro-cid-zhpsyqzb]{background:none;border:none;color:var(--color-text-muted);font-size:.85rem;cursor:pointer;padding:.25rem .5rem}.sinv-close-btn[data-astro-cid-zhpsyqzb]:hover{color:var(--color-text)}@media(max-width:480px){.quiz-title[data-astro-cid-zhpsyqzb]{font-size:1.4rem}.result-score-num[data-astro-cid-zhpsyqzb]{font-size:3rem}.sakura-img[data-astro-cid-zhpsyqzb]{width:100px}.chibi-wrapper[data-astro-cid-zhpsyqzb]{flex-shrink:0}}