.popup-mask[data-v-29234f2d]{z-index:60;background:#0006;align-items:flex-end;display:flex;position:fixed;inset:0}.popup[data-v-29234f2d]{width:100%;padding:20px 18px calc(28px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;max-height:60vh;overflow:auto}.row[data-v-29234f2d]{justify-content:space-between;align-items:center;display:flex}.speak[data-v-29234f2d]{background:var(--primary-weak);border:none;border-radius:50%;width:40px;height:40px;font-size:18px}ul[data-v-29234f2d]{padding:0;list-style:none}em[data-v-29234f2d]{color:var(--primary);margin-right:4px;font-style:normal}.reader[data-v-e1d8784b]{max-width:640px;margin:0 auto;padding:12px 16px 40px}.reader-top[data-v-e1d8784b]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.tools[data-v-e1d8784b]{gap:4px;display:flex}.regen[data-v-e1d8784b]{padding:4px 8px;font-size:12px}.body[data-v-e1d8784b]{line-height:1.8}.para[data-v-e1d8784b]{margin-bottom:18px}.hl[data-v-e1d8784b]{color:var(--primary);border-bottom:1px dashed var(--primary);cursor:pointer;font-weight:600}.zh[data-v-e1d8784b]{font-size:.85em}.ring-wrap[data-v-e1325b1c]{width:132px;height:132px;position:relative}.ring-text[data-v-e1325b1c]{flex-direction:column;justify-content:center;align-items:center;gap:2px;display:flex;position:absolute;inset:0}.ring-text strong[data-v-e1325b1c]{font-size:22px}.home[data-v-a533301a]{flex-direction:column;align-items:center;gap:10px;padding:28px 16px;display:flex}.start-btn[data-v-a533301a]{width:100%;padding:18px 0;font-size:18px;font-weight:600}.backup-hint[data-v-a533301a]{color:var(--hard);text-align:center}h2[data-v-01c7361d]{color:var(--text-2);margin:18px 0 8px;font-size:15px}.gen-btn[data-v-01c7361d]{margin:8px 0}.art[data-v-01c7361d]{cursor:pointer;margin-bottom:10px}.row[data-v-9958a842]{gap:8px;margin:8px 0;display:flex}textarea[data-v-9958a842]{width:100%;margin:8px 0;font-family:inherit}input[data-v-9958a842]:not([type=file]){border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:10px;margin:8px 0;padding:10px}h2[data-v-320466e2]{color:var(--text-2);margin:20px 0 8px;font-size:15px}.book-card[data-v-320466e2]{margin-bottom:10px}.row[data-v-320466e2]{justify-content:space-between;align-items:center;gap:8px;display:flex}.info[data-v-320466e2]{flex:1}progress[data-v-320466e2]{width:100%;height:6px}.switch[data-v-320466e2]{align-items:center;gap:4px;font-size:14px;display:flex}.custom-actions[data-v-320466e2]{justify-content:flex-end;margin-top:8px}.heat[data-v-30739af4]{gap:3px;padding:6px 0;display:flex;overflow-x:auto}.week[data-v-30739af4]{flex-direction:column;gap:3px;display:flex}.cell[data-v-30739af4]{background:var(--bg-2);border-radius:3px;width:12px;height:12px}.empty[data-v-30739af4]{background:0 0}.lv0[data-v-30739af4]{background:var(--bg-2)}.lv1[data-v-30739af4]{background:color-mix(in srgb, var(--primary) 30%, var(--bg-2))}.lv2[data-v-30739af4]{background:color-mix(in srgb, var(--primary) 55%, var(--bg-2))}.lv3[data-v-30739af4]{background:color-mix(in srgb, var(--primary) 80%, var(--bg-2))}.lv4[data-v-30739af4]{background:var(--primary)}label[data-v-3ef4f3c6]{margin:8px 0;font-size:14px;display:block}input[data-v-3ef4f3c6]{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:10px;margin-top:4px;padding:10px}.row[data-v-3ef4f3c6]{gap:8px;margin-top:10px;display:flex}.export-btn[data-v-bafe46b3]{width:100%;margin:8px 0}.file-label[data-v-bafe46b3]{margin:8px 0;font-size:14px;display:block}.pending[data-v-bafe46b3]{margin:8px 0}.row[data-v-bafe46b3]{gap:8px;display:flex}.check[data-v-bafe46b3]{align-items:center;gap:6px;margin:10px 0;font-size:14px;display:flex}.snap[data-v-bafe46b3]{justify-content:space-between;align-items:center;margin:6px 0;display:flex}select[data-v-bafe46b3]{margin-left:6px}h3[data-v-8a789f29]{color:var(--text-2);font-size:14px}section.card[data-v-8a789f29]{margin-top:12px}label[data-v-8a789f29]{margin:10px 0;font-size:14px;display:block}label input[type=number][data-v-8a789f29],label select[data-v-8a789f29]{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:10px;margin-top:4px;padding:10px;display:block}.check[data-v-8a789f29]{align-items:center;gap:6px;display:flex}.flip-card[data-v-c55e488a]{background:var(--surface);border:1px solid var(--border);-webkit-user-select:none;user-select:none;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;min-height:320px;padding:28px 20px;display:flex}.word-row[data-v-c55e488a]{align-items:center;gap:10px;display:flex}.headword[data-v-c55e488a]{letter-spacing:.5px;word-break:break-all;font-size:40px;font-weight:700}.speak-btn[data-v-c55e488a]{background:var(--primary-weak);cursor:pointer;border:none;border-radius:50%;width:44px;height:44px;font-size:20px}.phonetic[data-v-c55e488a]{color:var(--text-2);margin:6px 0}.meanings[data-v-c55e488a]{margin:12px 0;padding:0;font-size:18px;list-style:none}.meanings em[data-v-c55e488a]{color:var(--primary);margin-right:4px;font-style:normal}.example[data-v-c55e488a]{text-align:center;margin-top:10px}.example .en[data-v-c55e488a]{margin:0}.example .zh[data-v-c55e488a]{margin:2px 0 0}.hint[data-v-c55e488a]{margin-top:18px}.grade-bar[data-v-3493a946]{gap:10px;margin-top:14px;display:flex}.grade[data-v-3493a946]{color:#fff;border-radius:16px;flex:1;padding:16px 0;font-size:17px;font-weight:600}.again[data-v-3493a946]{background:var(--again)}.hard[data-v-3493a946]{background:var(--hard)}.good[data-v-3493a946]{background:var(--good)}.grade[data-v-3493a946]:disabled{opacity:.4}.head[data-v-6f5ec99c]{align-items:center;gap:10px;display:flex}.review-btn[data-v-6f5ec99c]{width:100%;margin:10px 0}.center[data-v-6f5ec99c]{text-align:center}.study[data-v-9bd60269]{max-width:560px;padding:12px 16px calc(24px + env(safe-area-inset-bottom));margin:0 auto}.study-top[data-v-9bd60269]{align-items:center;gap:10px;margin-bottom:14px;display:flex}.bar[data-v-9bd60269]{background:var(--bg-2);border-radius:3px;flex:1;height:6px;overflow:hidden}.bar-fill[data-v-9bd60269]{background:var(--primary);height:100%;transition:width .2s}.center[data-v-9bd60269]{text-align:center}.onboarding-mask[data-v-85eef456]{z-index:90;background:#00000073;align-items:flex-end;display:flex;position:fixed;inset:0}.onboarding[data-v-85eef456]{width:100%;max-height:85dvh;padding:20px 16px calc(20px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;overflow-y:auto}h2[data-v-85eef456]{margin:0 0 12px;font-size:18px}p[data-v-85eef456]{margin:8px 0;font-size:14px;line-height:1.6}.row[data-v-85eef456]{gap:10px;margin-top:16px;display:flex}.row .btn[data-v-85eef456]{flex:1}.app-shell[data-v-45e61c5f]{flex-direction:column;min-height:100dvh;display:flex}.app-main[data-v-45e61c5f]{padding:16px 16px calc(72px + env(safe-area-inset-bottom));flex:1}.tab-bar[data-v-45e61c5f]{border-top:1px solid var(--border);background:var(--bg);padding-bottom:env(safe-area-inset-bottom);display:flex;position:fixed;bottom:0;left:0;right:0}.tab-item[data-v-45e61c5f]{text-align:center;color:var(--text-2);flex:1;padding:12px 0;font-size:14px;text-decoration:none}.tab-item.active[data-v-45e61c5f]{color:var(--primary);font-weight:600}.toast-host[data-v-45e61c5f]{left:50%;bottom:calc(84px + env(safe-area-inset-bottom));z-index:50;flex-direction:column;gap:6px;display:flex;position:fixed;transform:translate(-50%)}.toast[data-v-45e61c5f]{background:var(--text);color:var(--bg);white-space:nowrap;border-radius:999px;padding:8px 14px;font-size:13px}:root{--primary:#3b5bdb;--primary-weak:#e7ecff;--bg:#fff;--bg-2:#f5f6f8;--surface:#fff;--text:#1a1b1e;--text-2:#6b7280;--border:#e5e7eb;--good:#2f9e44;--hard:#e8a020;--again:#e03131;--radius:14px}@media (prefers-color-scheme:dark){html:not([data-theme=light]){--bg:#121316;--bg-2:#1b1d21;--surface:#1e2126;--text:#f1f2f4;--text-2:#9ca3af;--border:#2c2f36;--primary-weak:#2b3550}}html[data-theme=dark]{--bg:#121316;--bg-2:#1b1d21;--surface:#1e2126;--text:#f1f2f4;--text-2:#9ca3af;--border:#2c2f36;--primary-weak:#2b3550}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;margin:0;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button{font:inherit}.btn{border-radius:var(--radius);cursor:pointer;border:none;padding:12px 16px;font-size:16px}.btn-primary{background:var(--primary);color:#fff}.btn-ghost{background:var(--bg-2);color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.muted{color:var(--text-2);font-size:13px}#fatal-banner{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));background:var(--surface);border:1px solid var(--again);border-radius:var(--radius);z-index:100;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;font-size:14px;display:flex;position:fixed}