.flashcard-session-root[data-astro-cid-3mgr46oi]{box-sizing:border-box;width:100%;min-width:0}.flashcard-fallback[data-astro-cid-3mgr46oi]{text-align:center;color:var(--ink-secondary);padding:var(--sp-8)}.setup-panel[data-astro-cid-3mgr46oi]{gap:var(--sp-6);background:var(--paper);border:1px solid var(--hairline);border-radius:var(--radius-control);max-width:28rem;padding:var(--sp-6);box-sizing:border-box;flex-direction:column;min-width:0;margin:0 auto;display:flex}.setup-group[data-astro-cid-3mgr46oi]{gap:var(--sp-2);flex-direction:column;display:flex}.setup-label[data-astro-cid-3mgr46oi]{color:var(--ink-secondary);font-size:.8rem;font-weight:700}.setup-options[data-astro-cid-3mgr46oi]{gap:var(--sp-2);min-width:0;display:flex}.setup-option[data-astro-cid-3mgr46oi]{min-width:0;padding:var(--sp-2) var(--sp-4);border:2px solid var(--hairline-strong);border-radius:var(--radius-control);background:var(--paper);color:var(--ink);cursor:pointer;flex:1;font-size:.9rem;font-weight:600;transition:border-color .15s,background .15s}.setup-option[data-astro-cid-3mgr46oi]:hover{border-color:var(--jade)}.setup-option--active[data-astro-cid-3mgr46oi]{border-color:var(--jade);background:var(--jade-soft);color:var(--jade-ink)}.setup-option[data-astro-cid-3mgr46oi]:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.setup-count[data-astro-cid-3mgr46oi]{color:var(--ink-secondary);margin:0;font-size:.8rem}.session-load-error[data-astro-cid-3mgr46oi]{color:var(--coral-deep);margin:0;font-size:.8rem}.flashcard-footer[data-astro-cid-3mgr46oi]{margin-bottom:var(--sp-4);justify-content:space-between;align-items:center;display:flex}.flashcard-progress[data-astro-cid-3mgr46oi]{color:var(--ink-secondary);font-size:.85rem}.flashcard-reset-btn[data-astro-cid-3mgr46oi]{padding:2px var(--sp-2);border:1px solid var(--hairline);border-radius:var(--radius-control);color:var(--ink-secondary);cursor:pointer;background:0 0;font-size:.7rem;transition:border-color .15s,color .15s}.flashcard-reset-btn[data-astro-cid-3mgr46oi]:hover{border-color:var(--coral-deep);color:var(--coral-deep)}.flashcard-container[data-astro-cid-3mgr46oi]{align-items:center;gap:var(--sp-8);flex-direction:column;min-width:0;max-width:36rem;margin:0 auto;display:flex}.flashcard-card[data-astro-cid-3mgr46oi]{justify-content:center;align-items:center;gap:var(--sp-4);background:var(--paper-deep);border:1px solid var(--hairline);border-radius:var(--radius-card);width:100%;min-height:14rem;padding:var(--sp-8);text-align:center;box-sizing:border-box;flex-direction:column;min-width:0;display:flex}.flashcard-front[data-astro-cid-3mgr46oi]{font-family:var(--font-serif-zh);color:var(--ink);overflow-wrap:anywhere;margin:0;font-size:52px;font-weight:700;line-height:1.2}.flashcard-back[data-astro-cid-3mgr46oi]{gap:var(--sp-1);flex-direction:column;width:100%;display:flex}.flashcard-pinyin[data-astro-cid-3mgr46oi]{color:var(--ink-muted);margin:0;font-size:1.25rem;font-weight:600}.flashcard-japanese[data-astro-cid-3mgr46oi]{color:var(--ink);margin:0;font-size:1.1rem}.flashcard-traditional[data-astro-cid-3mgr46oi]{color:var(--ink-secondary);margin:var(--sp-1) 0 0;font-size:.9rem}.flashcard-progress-hint[data-astro-cid-3mgr46oi]{color:var(--jade-ink);margin:var(--sp-1) 0 0;font-size:.75rem}.flashcard-actions[data-astro-cid-3mgr46oi]{gap:var(--sp-2);flex-direction:column;width:100%;min-width:0;display:flex}.flashcard-ratings[data-astro-cid-3mgr46oi]{gap:var(--sp-2);width:100%;min-width:0;display:flex}.hidden[data-astro-cid-3mgr46oi],.flashcard-ratings[data-astro-cid-3mgr46oi].hidden{display:none!important}.flashcard-btn[data-astro-cid-3mgr46oi]{width:100%;padding:var(--sp-2) var(--sp-4);border:1px solid var(--hairline-strong);border-radius:var(--radius-control);background:var(--paper);color:var(--ink);cursor:pointer;box-sizing:border-box;font-size:1rem;font-weight:600;transition:background .15s,border-color .15s;display:block}.flashcard-btn[data-astro-cid-3mgr46oi]:hover:not(:disabled){background:var(--jade-soft)}.flashcard-btn[data-astro-cid-3mgr46oi]:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.flashcard-btn--reveal[data-astro-cid-3mgr46oi]{background:var(--coral-deep);color:var(--color-on-primary);border-color:var(--coral-deep)}.flashcard-btn--reveal[data-astro-cid-3mgr46oi]:hover:not(:disabled){background:var(--coral-deep);border-color:var(--coral-deep);box-shadow:0 0 0 3px var(--coral-soft)}.flashcard-btn--reveal[data-astro-cid-3mgr46oi].hidden{display:none!important}.flashcard-btn--again[data-astro-cid-3mgr46oi]{border-color:var(--coral-deep);color:var(--coral-deep);flex:1}.flashcard-btn--again[data-astro-cid-3mgr46oi]:hover:not(:disabled){background:var(--coral-soft)}.flashcard-btn--unsure[data-astro-cid-3mgr46oi]{border-color:var(--ink-secondary);color:var(--ink-secondary);flex:1}.flashcard-btn--unsure[data-astro-cid-3mgr46oi]:hover:not(:disabled){background:var(--paper-deep)}.flashcard-btn--known[data-astro-cid-3mgr46oi]{border-color:var(--jade-ink);color:var(--jade-ink);flex:1}.flashcard-btn--known[data-astro-cid-3mgr46oi]:hover:not(:disabled){background:var(--jade-soft)}.flashcard-btn--restart[data-astro-cid-3mgr46oi]{margin-top:var(--sp-4);background:var(--coral-deep);color:var(--color-on-primary);border-color:var(--coral-deep)}.flashcard-btn--restart[data-astro-cid-3mgr46oi]:hover:not(:disabled){background:var(--coral-deep);border-color:var(--coral-deep);box-shadow:0 0 0 3px var(--coral-soft)}.flashcard-completion[data-astro-cid-3mgr46oi]{text-align:center;padding:var(--sp-8) 0}.flashcard-completion-icon[data-astro-cid-3mgr46oi]{margin:0 0 var(--sp-2);font-size:2.5rem}.flashcard-completion-text[data-astro-cid-3mgr46oi]{margin:0 0 var(--sp-4);font-size:1.25rem;font-weight:700}@media (width<=374px){.flashcard-front[data-astro-cid-3mgr46oi]{font-size:44px}}@media (width>=640px){.flashcard-ratings[data-astro-cid-3mgr46oi]{gap:var(--sp-4)}}.flashcard-page[data-astro-cid-lbz55ct4]{max-width:40rem;margin:0 auto}.back-link[data-astro-cid-lbz55ct4]{margin-bottom:var(--space-lg);color:var(--jade-ink);font-weight:600;display:inline-block}.page-title[data-astro-cid-lbz55ct4]{font-family:var(--font-serif-ja);margin-bottom:var(--sp-1);font-size:28px;font-weight:700;line-height:1.3}.page-subtitle[data-astro-cid-lbz55ct4]{color:var(--ink-secondary);margin-bottom:var(--sp-8);font-size:.85rem}.empty-fallback[data-astro-cid-lbz55ct4]{background:var(--paper);border:1px solid var(--hairline);border-radius:var(--radius-content);padding:var(--sp-8);text-align:center;color:var(--ink-secondary)}