.app-version-notice[data-v-dd700e66]{margin:0 0 12px;padding:10px 14px;border:1px solid #c4d8ee;border-radius:8px;background:#f2f7fc;color:#405674;font-size:13px;line-height:1.6}.lifetime-duration[data-v-cd2c0972]{display:flex;align-items:center;gap:14px;width:max-content;max-width:100%;padding:13px 17px;border:1px solid #dbe8ee;border-radius:14px;background:#f7fbfc;color:#153a63}.lifetime-icon[data-v-cd2c0972]{display:grid;place-items:center;width:35px;height:35px;flex:none;border-radius:10px;background:#e1f4f4;color:#118f95}.lifetime-duration small[data-v-cd2c0972]{display:block;color:#758da0;font-size:11px}.lifetime-duration strong[data-v-cd2c0972]{display:block;font-size:21px;font-weight:700;font-variant-numeric:tabular-nums}.lifetime-duration p[data-v-cd2c0972]{margin:1px 0 0;color:#72879b;font-size:11px;line-height:1.4}.activity-scroll[data-v-55f8a2b2]{max-width:100%;overflow-x:auto;overflow-y:hidden;touch-action:pan-y;cursor:grab;overscroll-behavior-inline:contain}.activity-scroll[data-v-55f8a2b2]:active{cursor:grabbing}.activity-scroll .activity-chart[data-v-55f8a2b2]{display:block;max-width:none;min-width:790px;height:305px;aspect-ratio:auto}.activity-scroll[data-v-55f8a2b2]:focus-visible{outline:2px solid #0d898c;outline-offset:3px}.activity-period[data-v-55f8a2b2]{width:max-content;margin:0 0 10px 44px}.activity-period button[data-v-55f8a2b2]{font-size:12px;padding:6px 12px}.activity-explanation[data-v-55f8a2b2]{font-size:12px;line-height:1.65;color:var(--muted,#797e91);margin:14px 0 0}.chart-footer[data-v-55f8a2b2]{align-items:flex-start}.chart-footer small[data-v-55f8a2b2]{max-width:390px;line-height:1.6;text-align:right}.legend-value[data-v-55f8a2b2]{font-variant-numeric:tabular-nums;font-weight:700}@media(max-width:600px){.activity-period[data-v-55f8a2b2]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;margin:0 0 10px}.activity-period button[data-v-55f8a2b2]{min-width:0;padding:7px 4px;white-space:normal;line-height:1.25}}.knowledge-growth[data-v-698d8ef4]{min-width:0;overflow:hidden}.growth-heading[data-v-698d8ef4]{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.growth-heading h2[data-v-698d8ef4]{margin-bottom:4px}.growth-navigation[data-v-698d8ef4]{display:flex;gap:6px;flex-wrap:wrap;flex:none}.growth-navigation button[data-v-698d8ef4]{padding:6px 10px;font-size:11px}.growth-plot[data-v-698d8ef4]{position:relative;min-width:0;margin:10px 0}.growth-y-axis[data-v-698d8ef4]{position:absolute;inset:0 auto auto 0;width:52px;height:var(--growth-chart-height);z-index:1;background:#fff;color:#73839a;font-size:11px}.growth-y-axis span[data-v-698d8ef4]{position:absolute;right:8px;transform:translateY(-50%)}.growth-scroll[data-v-698d8ef4]{display:block;margin-left:52px;width:calc(100% - 52px);max-width:calc(100% - 52px);overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;touch-action:pan-x;cursor:grab;scrollbar-width:thin}.growth-scroll[data-v-698d8ef4]:active{cursor:grabbing}.growth-chart[data-v-698d8ef4]{display:block;max-width:none;height:var(--growth-chart-height);-webkit-user-select:none;user-select:none}.growth-chart text[data-v-698d8ef4]{font-size:11px;fill:#73839a}.growth-legend[data-v-698d8ef4]{display:flex;gap:8px;flex-wrap:wrap}.growth-legend button[data-v-698d8ef4]{display:inline-flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid #d9e5ed;border-radius:8px;color:#334e65;background:#fff;font-size:12px}.growth-legend button.muted[data-v-698d8ef4]{opacity:.45}.growth-legend i[data-v-698d8ef4]{width:11px;height:11px;border-radius:50%}.growth-tooltip[data-v-698d8ef4]{color:#274c67;font-size:12px;line-height:1.7}.stats-empty[data-v-698d8ef4]{padding:12px;text-align:center}.growth-chart circle[data-v-698d8ef4]:focus-visible,.growth-legend button[data-v-698d8ef4]:focus-visible,.growth-scroll[data-v-698d8ef4]:focus-visible{outline:2px solid #087f84;outline-offset:2px}@media(max-width:680px){.growth-heading[data-v-698d8ef4]{flex-direction:column}.growth-navigation[data-v-698d8ef4]{width:100%}.growth-navigation button[data-v-698d8ef4]{flex:1}.growth-legend button[data-v-698d8ef4]{font-size:11px}}.durability-base[data-v-f2598881]{margin:12px 0 0;font-size:11px;line-height:1.6;color:var(--study-secondary-text,#536b83)}.study-sync-status[data-v-f4b5e722]{padding:13px 11px;border:1px solid #e7e9f7;border-radius:9px;background:#f8f9ff;color:#6d7693;font-size:12px;line-height:1.65;overflow-wrap:anywhere}.study-sync-status.quiet[data-v-f4b5e722]{padding:9px 4px;border-color:transparent;background:transparent;color:#9199ab}.study-sync-status.attention[data-v-f4b5e722]{background:#fffbf3;border-color:#eee3cd;color:#8b754f}.sync-heading[data-v-f4b5e722]{display:flex;gap:8px;align-items:flex-start;font-weight:550;line-height:1.6}.sync-heading>svg[data-v-f4b5e722]{margin-top:2px;flex-shrink:0}.study-sync-status p[data-v-f4b5e722]{font-size:12px;line-height:1.7;margin:8px 0 0}.offline-note[data-v-f4b5e722]{color:#8991a5}.sync-actions[data-v-f4b5e722]{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-top:11px}.sync-actions button[data-v-f4b5e722]{display:inline-flex;align-items:center;gap:7px;text-align:left;padding:4px 0;line-height:1.6;font-size:12px;color:#5965d8}.sync-actions button[data-v-f4b5e722]:hover:not(:disabled){text-decoration:underline}.blocked-round[data-v-f4b5e722]{display:flex;flex-direction:column;gap:3px;margin-top:9px;padding:8px;border:1px solid #eee3cd;border-radius:6px;background:#fff}.blocked-round small[data-v-f4b5e722]{color:#9c806c}.blocked-round button[data-v-f4b5e722]{align-self:flex-start;color:#95631d;text-decoration:underline}.archive-backdrop[data-v-f4b5e722]{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:#1d25416b}.archive-dialog[data-v-f4b5e722]{width:min(100%,430px);padding:24px;border-radius:12px;background:#fff;box-shadow:0 20px 70px #1d254140;color:#25304e}.archive-dialog h2[data-v-f4b5e722]{margin:0;font-size:18px}.archive-dialog p[data-v-f4b5e722]{margin:13px 0;font-size:14px;color:#5d6681}.archive-dialog>div[data-v-f4b5e722]{display:flex;justify-content:flex-end;gap:14px}.archive-dialog button[data-v-f4b5e722]{padding:8px 12px;border-radius:6px;color:#5862d3}.archive-dialog button[data-v-f4b5e722]:last-child{background:#5862d3;color:#fff}.rotating[data-v-f4b5e722]{animation:sync-rotate-f4b5e722 1.5s linear infinite}@keyframes sync-rotate-f4b5e722{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.rotating[data-v-f4b5e722]{animation:none}}@media(max-width:760px){.study-sync-status[data-v-f4b5e722]{padding:10px 12px}.sync-actions[data-v-f4b5e722]{flex-direction:row;flex-wrap:wrap;gap:8px 20px}.study-sync-status.quiet[data-v-f4b5e722]{padding:3px 2px}}.calendar-day[data-v-4a461f68]{position:relative;display:grid;place-items:center;min-width:0;aspect-ratio:1;block-size:auto!important;min-block-size:34px;padding:0;border-radius:50%;outline:none}.calendar-day .calendar-number[data-v-4a461f68]{display:grid;place-items:center;inline-size:clamp(27px,80%,36px)!important;block-size:clamp(27px,80%,36px)!important;aspect-ratio:1;border-radius:50%;flex:none}.calendar-day:focus-visible .calendar-number[data-v-4a461f68]{outline:2px solid #246b9d;outline-offset:3px}.calendar-day .calendar-check[data-v-4a461f68]{position:absolute;left:calc(50% + 9px);top:calc(50% + 6px);inline-size:15px;block-size:15px;display:grid;place-items:center;border:2px solid #fff;border-radius:50%;background:#0da8a4;color:#fff;z-index:1}.calendar-day .calendar-activity-mark[data-v-4a461f68]{position:absolute;bottom:0;left:calc(50% - 2px);inline-size:4px;block-size:4px;border-radius:50%;background:#83a9d8}.calendar-legend[data-v-4a461f68]{display:flex;gap:15px;flex-wrap:wrap}.calendar-legend .calendar-check[data-v-4a461f68]{display:inline-grid;place-items:center;inline-size:15px;block-size:15px;border-radius:50%;background:#0da8a4;color:#fff}.calendar-legend .calendar-activity-mark[data-v-4a461f68]{display:inline-block;inline-size:5px;block-size:5px;border-radius:50%;background:#83a9d8}.day-progress[data-v-4a461f68]{margin-bottom:17px}.day-progress-header[data-v-4a461f68]{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap;font-size:12px}.day-progress-header strong[data-v-4a461f68]{font-weight:550}.day-progress-note[data-v-4a461f68]{font-size:11px;color:#a47735}.calendar-feedback-bar[data-v-4a461f68]{display:flex;inline-size:100%;block-size:8px;overflow:hidden;border-radius:99px;background:#edf1f3;margin-top:8px}.calendar-feedback-bar span[data-v-4a461f68]{display:block;block-size:100%;flex:none}.calendar-feedback-legend[data-v-4a461f68]{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.calendar-feedback-legend span[data-v-4a461f68]{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:#71819a}.calendar-feedback-legend i[data-v-4a461f68]{display:block;inline-size:9px;block-size:9px;border-radius:2px}.forecast-note[data-v-4a461f68]{font-size:11px;line-height:1.5;color:#8b98aa;margin:13px 0 0}.study-calendar[data-v-4a461f68]{border-radius:20px;padding:26px 30px}.calendar-layout[data-v-4a461f68]{display:grid;grid-template-columns:minmax(285px,.9fr) minmax(0,1.1fr);gap:30px}.calendar-month[data-v-4a461f68]{min-width:0}.calendar-heading h2[data-v-4a461f68]{font-size:18px}.calendar-grid[data-v-4a461f68]{gap:7px}.calendar-grid .weekday[data-v-4a461f68]{padding:0 0 7px}.calendar-day[data-v-4a461f68]{min-height:52px!important;border-radius:11px;align-content:center;gap:0;background:#fff}.calendar-day .calendar-number[data-v-4a461f68]{inline-size:auto!important;block-size:auto!important;min-height:22px;border-radius:0}.calendar-day .calendar-count[data-v-4a461f68]{font-size:10px;line-height:1.2;color:#427d82}.calendar-day.heat-1[data-v-4a461f68]{background:#edf9f7}.calendar-day.heat-2[data-v-4a461f68]{background:#d2efeb}.calendar-day.heat-3[data-v-4a461f68]{background:#9edbd2}.calendar-day.heat-4[data-v-4a461f68]{background:#58bcae;color:#093e46}.calendar-day.heat-4 .calendar-count[data-v-4a461f68]{color:#07545a}.calendar-day.heat-5[data-v-4a461f68]{background:#168d84;color:#fff}.calendar-day.heat-5 .calendar-count[data-v-4a461f68]{color:#fff}.calendar-day .calendar-check[data-v-4a461f68]{top:3px;left:auto;right:3px;transform:none}.calendar-legend[data-v-4a461f68]{justify-content:flex-start;align-items:center;margin:18px 0 0;font-size:10px;gap:10px}.heat-swatch[data-v-4a461f68]{display:inline-block;width:13px;height:13px;border-radius:3px}.heat-swatch.heat-1[data-v-4a461f68]{background:#edf9f7}.heat-swatch.heat-2[data-v-4a461f68]{background:#d2efeb}.heat-swatch.heat-3[data-v-4a461f68]{background:#9edbd2}.heat-swatch.heat-4[data-v-4a461f68]{background:#58bcae}.heat-swatch.heat-5[data-v-4a461f68]{background:#168d84}.calendar-details[data-v-4a461f68]{margin:0;padding:5px 0 0 25px;border-top:0;border-left:1px solid #e5ecef;min-width:0}.calendar-detail-heading[data-v-4a461f68]{display:flex;align-items:center;justify-content:space-between;gap:12px}.calendar-details h3[data-v-4a461f68]{margin:0;font-size:19px}.calendar-date-badge[data-v-4a461f68]{font-size:11px;color:#128b8d;background:#e5f7f5;padding:5px 9px;border-radius:99px}.calendar-total[data-v-4a461f68]{display:block;font-size:25px;color:#163a5d;margin:23px 0 18px}.calendar-today-progress[data-v-4a461f68]{display:flex;align-items:center;gap:12px;color:#71879b;font-size:11px;margin-bottom:18px}.calendar-today-progress .thin-progress[data-v-4a461f68]{flex:1;height:9px}.calendar-today-progress i[data-v-4a461f68]{background:#16aaa4}.calendar-group-grid[data-v-4a461f68]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.calendar-group-grid .day-progress[data-v-4a461f68]{margin:0;padding:12px;border:1px solid #e4edf0;border-radius:10px;background:#fbfdfd;min-width:0}.calendar-group-grid .day-progress-header[data-v-4a461f68]{display:grid;gap:4px}.calendar-group-grid .day-progress strong[data-v-4a461f68]{font-size:12px;line-height:1.4}.calendar-feedback-legend[data-v-4a461f68]{margin-top:17px}.calendar-zone[data-v-4a461f68]{text-align:left;margin:14px 0 0}@media(max-width:780px){.calendar-layout[data-v-4a461f68]{grid-template-columns:1fr;gap:20px}.calendar-details[data-v-4a461f68]{border-left:0;border-top:1px solid #e5ecef;padding:20px 0 0}.study-calendar[data-v-4a461f68]{padding:20px}}@media(max-width:430px){.calendar-day[data-v-4a461f68]{min-height:43px!important}.calendar-grid[data-v-4a461f68]{gap:3px}.calendar-day .calendar-count[data-v-4a461f68]{font-size:9px}.calendar-group-grid[data-v-4a461f68]{gap:6px}.calendar-group-grid .day-progress[data-v-4a461f68]{padding:8px}.calendar-total[data-v-4a461f68]{font-size:20px}}.calendar-day .calendar-number[data-v-4a461f68]{position:relative;isolation:isolate;z-index:0;inline-size:36px!important;block-size:36px!important;min-height:0;border-radius:50%;background:transparent;color:inherit;font-weight:650}.calendar-day .calendar-number[data-v-4a461f68]:before,.calendar-day .calendar-number[data-v-4a461f68]:after{content:"";position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;z-index:-1}.calendar-day.selected .calendar-number[data-v-4a461f68]:before{inline-size:35px;block-size:35px;background:#c8f0eb}.calendar-day.today .calendar-number[data-v-4a461f68]:after{inline-size:29px;block-size:29px;background:#087f84}.calendar-day.today .calendar-number[data-v-4a461f68]{color:#fff}.calendar-day.selected:not(.today) .calendar-number[data-v-4a461f68]{color:#16435d}.calendar-day:hover .calendar-number[data-v-4a461f68]:before{filter:brightness(.97)}.calendar-day[data-v-4a461f68]:focus-visible{outline:none}.calendar-day:focus-visible .calendar-number[data-v-4a461f68]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.calendar-day .calendar-count[data-v-4a461f68]{position:relative;z-index:1}@media(max-width:430px){.calendar-day[data-v-4a461f68]{min-height:46px!important}.calendar-day .calendar-number[data-v-4a461f68]{inline-size:31px!important;block-size:31px!important}.calendar-day.selected .calendar-number[data-v-4a461f68]:before{inline-size:31px;block-size:31px}.calendar-day.today .calendar-number[data-v-4a461f68]:after{inline-size:25px;block-size:25px}}.plan-card-grid[data-v-3d99642a]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.plan-card[data-v-3d99642a]{min-width:0;border:1px solid #e4eaf3;border-radius:17px;padding:19px;background:linear-gradient(145deg,#fff 70%,#f6fbfd);display:grid;gap:17px;box-shadow:0 8px 24px #12356b08}.plan-card-header[data-v-3d99642a]{display:flex;align-items:center;gap:12px;min-width:0}.plan-card-header>div[data-v-3d99642a]{min-width:0;flex:1}.plan-card-header h3[data-v-3d99642a]{margin:0;color:#16336c;font-size:18px}.plan-card-header small[data-v-3d99642a]{display:block;color:#7e91aa;font-size:12px;margin-top:4px;line-height:1.4}.plan-card-icon[data-v-3d99642a]{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:12px;color:#098f9e;background:#e8f8f8}.plan-draft[data-v-3d99642a]{font-size:11px;color:#99640c;background:#fff3d5;padding:5px 8px;border-radius:99px;white-space:nowrap}.plan-card-controls[data-v-3d99642a]{display:grid;grid-template-columns:max-content minmax(100px,130px);align-items:end;gap:12px}.plan-card-controls label[data-v-3d99642a],.plan-mode-field[data-v-3d99642a]{display:grid;gap:7px;font-size:11px;font-weight:650;color:#7e8ca4}.plan-card-controls input[data-v-3d99642a]{width:100%;min-width:0;height:39px;padding:8px 10px;font-size:12px;background:#fff}.plan-mode-segments[data-v-3d99642a]{display:grid;grid-template-columns:repeat(2,max-content);width:max-content;padding:4px;border:1px solid #dbe5ee;border-radius:12px;background:#f3f7fa;gap:4px}.plan-mode-segments button[data-v-3d99642a]{min-width:0;min-height:43px;border-radius:9px;padding:8px 10px;font-size:12px;font-weight:650;line-height:1.35;white-space:nowrap;color:#547083}.plan-mode-segments button.active[data-v-3d99642a]{background:#0d898c;color:#fff;box-shadow:0 2px 8px #0c757427}.plan-mode-segments button[data-v-3d99642a]:focus-visible{outline:3px solid #83cbd3;outline-offset:2px}.plan-target-field[data-v-3d99642a]{max-width:170px;display:grid;gap:7px;font-size:11px;font-weight:650;color:#7e8ca4}.goal-input-confirm[data-v-3d99642a]{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:5px}.goal-confirm[data-v-3d99642a]{min-height:39px;border:1px solid #b7dce0;border-radius:8px;background:#e8f8f8;color:#087e87;font-size:11px}.goal-confirm[data-v-3d99642a]:disabled{opacity:.45}.plan-card-dynamic[data-v-3d99642a]{height:39px;display:flex;align-items:center;padding:0 10px;border:1px solid #dce4ef;border-radius:8px;color:#12356b;font-size:15px}.plan-card-progress[data-v-3d99642a]{display:grid;gap:9px}.plan-card-progress>div[data-v-3d99642a]:first-child{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.plan-card-progress strong[data-v-3d99642a]{font-size:25px;color:#12356b;font-variant-numeric:tabular-nums}.plan-card-progress strong span[data-v-3d99642a]{font-size:14px;color:#9aa8b9}.plan-card-progress small[data-v-3d99642a]{font-size:12px;color:#6f829b}.plan-card-bottom[data-v-3d99642a]{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:39px}.plan-card-bottom small[data-v-3d99642a]{font-size:11px;color:#8a9ab0;line-height:1.4}.plan-card-bottom .button[data-v-3d99642a]{flex:none;padding:9px 12px;font-size:12px}.study-day-label[data-v-3d99642a]{font-size:11px;color:#8a98ad;line-height:1.4}.plan-header .date-label[data-v-3d99642a]{display:flex;flex-direction:column;align-items:flex-end;gap:4px;line-height:1.3;white-space:nowrap}@media(max-width:760px){.plan-header .date-label[data-v-3d99642a]{align-items:flex-start;white-space:normal}}@media(max-width:900px){.plan-card-grid[data-v-3d99642a]{grid-template-columns:1fr}}@media(max-width:480px){.plan-card[data-v-3d99642a]{padding:15px;gap:13px}.plan-mode-segments[data-v-3d99642a]{grid-template-columns:repeat(2,max-content)}.plan-mode-segments button[data-v-3d99642a]{font-size:11px;padding:7px 6px}.plan-target-field[data-v-3d99642a]{max-width:none}.plan-card-bottom[data-v-3d99642a]{align-items:flex-start;flex-direction:column}.plan-card-bottom .button[data-v-3d99642a]{width:100%;justify-content:center}}.plan-card-bottom .study-disabled-entry[data-v-3d99642a]{white-space:normal;text-align:center;opacity:.68;cursor:not-allowed}.entry-actions[data-v-41c69a0f]{position:relative}.entry-actions-menu[data-v-41c69a0f]{position:absolute;right:0;top:30px;z-index:25;display:grid;min-width:130px;padding:6px;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:0 8px 24px #0f2d6b18}.entry-actions-menu button[data-v-41c69a0f]{text-align:left;padding:9px 12px;border-radius:5px}.entry-actions-menu button[data-v-41c69a0f]:hover,.entry-actions-menu button[data-v-41c69a0f]:focus-visible{background:var(--soft)}.entry-action-pending[data-v-41c69a0f]{position:absolute;right:0;top:30px;width:min(260px,70vw);padding:10px;background:var(--soft);z-index:20}.entry-action-dialog[data-v-41c69a0f]{max-width:min(480px,calc(100vw - 28px))}.rating-feedback-slot[data-v-1889f603]{display:flex;align-items:center;justify-content:center;height:28px;min-height:28px;width:100%;max-width:100%;min-width:0;margin:0;padding:0;pointer-events:none;overflow:hidden}.rating-feedback[data-v-1889f603]{display:flex;align-items:center;justify-content:center;gap:4px;max-width:100%;min-width:0;box-sizing:border-box;height:26px;padding:2px 6px;border:1px solid var(--feedback-border);border-radius:6px;background:var(--feedback-soft);color:color-mix(in srgb,var(--feedback-color) 85%,#000);font-size:14px;line-height:20px;font-weight:500;animation:rating-feedback-in-1889f603 .12s ease}.rating-feedback[data-v-1889f603]{--feedback-color:var(--study-secondary-text,#536b83);--feedback-border:var(--line,#e2eaf3);--feedback-soft:#f4f6f9}.rating-feedback.known[data-v-1889f603]{--feedback-color:var(--study-rating-known,#087f84);--feedback-border:var(--study-rating-known-border,#9adbd7);--feedback-soft:var(--study-rating-known-soft,#e2f9f5)}.rating-feedback.fuzzy[data-v-1889f603]{--feedback-color:var(--study-rating-fuzzy,#a56f24);--feedback-border:var(--study-rating-fuzzy-border,#eacfa6);--feedback-soft:var(--study-rating-fuzzy-soft,#fff9ed)}.rating-feedback.unknown[data-v-1889f603]{--feedback-color:var(--study-rating-unknown,#b95d68);--feedback-border:var(--study-rating-unknown-border,#edc8ce);--feedback-soft:var(--study-rating-unknown-soft,#fff6f7)}.rating-feedback svg[data-v-1889f603]{color:inherit;flex-shrink:0}.rating-feedback-copy[data-v-1889f603]{display:flex;align-items:baseline;gap:5px;min-width:0;max-width:100%;white-space:nowrap;overflow:hidden}.rating-feedback .rating-feedback-copy strong[data-v-1889f603]{color:inherit;font-size:inherit;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis}.rating-feedback span[data-v-1889f603]{font-size:inherit;overflow:hidden;text-overflow:ellipsis;min-width:0}.feedback-compact[data-v-1889f603],.feedback-rating[data-v-1889f603],.feedback-mode-compact .feedback-full[data-v-1889f603],.feedback-mode-rating .feedback-full[data-v-1889f603]{display:none}.feedback-mode-compact .feedback-compact[data-v-1889f603],.feedback-mode-rating .feedback-rating[data-v-1889f603]{display:block}.feedback-symbol[data-v-1889f603]{display:inline-flex;align-items:center;justify-content:center;flex:none;width:14px;height:14px;font-size:14px;line-height:14px;font-weight:600}.feedback-mode-rating .rating-feedback[data-v-1889f603]{padding-inline:2px}.rating-feedback .feedback-spoken[data-v-1889f603]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.rating-feedback.undo .feedback-full.feedback-compact[data-v-1889f603]{display:block}.feedback-mode-rating .rating-feedback.undo .feedback-full.feedback-compact[data-v-1889f603]{display:none}@keyframes rating-feedback-in-1889f603{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){.rating-feedback[data-v-1889f603]{animation:none}}.round-progress-heading[data-v-03be7c12]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,var(--feedback-inline-width,40%)) minmax(0,1fr);align-items:center;column-gap:8px;min-height:28px;min-width:0;width:100%;color:var(--text,#173461);container-type:inline-size;container-name:study-progress-heading}.round-progress-count[data-v-03be7c12]{display:flex;align-items:center;gap:4px;justify-self:start;width:max-content;max-width:min(var(--progress-side-max,100%),100%);min-width:0;margin:0;font-size:13px;font-weight:650;line-height:20px;white-space:nowrap}.progress-number[data-v-03be7c12]{min-width:0;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}.progress-label-full[data-v-03be7c12]{flex-shrink:0}.progress-label-full[data-v-03be7c12]:after{display:none}.progress-heading-actions[data-v-03be7c12]{justify-self:end;display:flex;align-items:center;min-width:0;max-width:min(var(--progress-side-max,100%),100%);width:max-content}.round-progress-heading .progress-heading-actions[data-v-03be7c12] .new-word-picker-button{white-space:nowrap;flex-shrink:0}@container study-progress-heading (max-width:600px){.progress-label-full[data-v-03be7c12]{font-size:0}.progress-label-full[data-v-03be7c12]:after{display:inline-block;vertical-align:top;line-height:20px;content:attr(data-compact-label);font-size:13px}.round-progress-heading .progress-heading-actions[data-v-03be7c12] .new-word-picker-button{font-size:0;gap:0;padding:6px 8px;min-height:28px}}@container study-progress-heading (max-width:280px){.progress-label-full[data-v-03be7c12]{display:none}}@container study-progress-heading (max-width:360px){.round-progress-count[data-v-03be7c12]{font-size:12px}.progress-label-full[data-v-03be7c12]:after{font-size:12px}}.round-progress-visual[data-v-dc80dda7]{position:relative;width:100%;min-width:0;padding:8px 0}.round-progress-track[data-v-dc80dda7]{display:flex;width:100%;min-width:0;height:8px;border-radius:999px;background:#f5f6fa;overflow:hidden}.round-progress-track>span[data-v-dc80dda7]{flex:0 0 auto;min-width:0;height:100%;box-sizing:border-box}.round-progress-completed[data-v-dc80dda7]{background:var(--teal)}.round-progress-review[data-v-dc80dda7]{background:#e4e8ee}.round-progress-new[data-v-dc80dda7]{background:#e8def6}.round-progress-unassigned[data-v-dc80dda7]{background:repeating-linear-gradient(135deg,#f5f6fa,#f5f6fa 5px,#e1e6ec 5px 7px)}.round-progress-details[data-v-dc80dda7]{position:absolute;inset:0;display:block;width:100%;height:100%;padding:0;border:0;border-radius:6px;background:transparent;box-shadow:none;cursor:help}.round-progress-details[data-v-dc80dda7]:focus-visible{outline:2px solid var(--teal);outline-offset:2px}.round-progress-tooltip[data-v-dc80dda7]{position:absolute;z-index:8;right:0;bottom:calc(100% + 5px);max-width:100%;box-sizing:border-box;padding:7px 10px;border:1px solid #e4e8ee;border-radius:8px;background:#fff;color:#41536b;box-shadow:0 4px 14px #24365414;font-size:11px;line-height:1.65;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;pointer-events:none}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,math,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.grammar-math-text[data-v-55c1a399]{white-space:pre-wrap;overflow-wrap:anywhere}.grammar-math-text--expanded[data-v-55c1a399]{display:block;width:100%;min-width:0}.grammar-math-text__plain[data-v-55c1a399]{white-space:inherit}.grammar-math-text__formula[data-v-55c1a399]{white-space:normal}.grammar-math-text__formula.is-display[data-v-55c1a399]{display:block;max-width:100%;overflow-x:auto;margin:.2em 0}.grammar-math-text--expanded .grammar-math-text__formula.is-display[data-v-55c1a399]{width:100%;box-sizing:border-box}.grammar-math-text--expanded .grammar-math-text__formula.is-display[data-v-55c1a399] .katex-display,.grammar-math-text--expanded .grammar-math-text__formula.is-display[data-v-55c1a399] .katex-html{text-align:left}.grammar-math-text--expanded .grammar-math-text__formula.is-display[data-v-55c1a399] .katex{font-size:.9em}.grammar-math-text[data-v-55c1a399] .cjk_fallback{font-family:Hiragino Sans GB,PingFang SC,Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans CJK JP,sans-serif}.study-book-references[data-v-7eec6858]{margin-top:16px;padding-top:12px;border-top:1px solid #e7eaf1;min-width:0;color:#52647d}.study-book-references h3[data-v-7eec6858]{margin:0 0 8px;font-size:12px;font-weight:650;line-height:1.5}.study-book-references ul[data-v-7eec6858]{display:grid;gap:8px;margin:0;padding:0;list-style:none;min-width:0}.study-book-group[data-v-7eec6858]{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px;min-width:0;max-width:100%}.study-book-tag[data-v-7eec6858],.study-chapter-tag[data-v-7eec6858]{min-width:0;max-width:100%;box-sizing:border-box;padding:5px 9px;border:1px solid;border-radius:7px;font-size:13px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.study-book-tag[data-v-7eec6858]{background:#edf8f6;border-color:#c4e2dc;color:#245f5a;font-weight:650}.study-chapter-tag[data-v-7eec6858]{background:#f2f5fb;border-color:#dbe3f0;color:#475e81}.grammar-learning-card[data-v-2913230e]{display:flex;flex-direction:column;gap:16px;color:var(--text);font-size:17px;line-height:1.5;min-width:0}.grammar-learning-card p[data-v-2913230e]{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.grammar-question[data-v-2913230e]{font-size:18px;font-weight:650;color:#393e74;padding:12px 14px;background:#f5f5fc;border:1px solid #e6e5f3;border-radius:9px}.grammar-meanings[data-v-2913230e]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:18px}.grammar-meanings section[data-v-2913230e],.grammar-response-grid section[data-v-2913230e]{min-width:0}.grammar-learning-card h3[data-v-2913230e]{font-size:12px;font-weight:650;letter-spacing:.025em;color:var(--muted);margin:0 0 6px}.grammar-meanings p[data-v-2913230e]{font-size:16px;line-height:1.55}.grammar-response-grid[data-v-2913230e]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.75fr);gap:18px;margin-top:auto;padding-top:13px;border-top:1px solid #e7e7f0}.grammar-hint p[data-v-2913230e]{font-size:16px;line-height:1.45}.grammar-answer[data-v-2913230e]{border-left:2px solid #e9e8f4;padding-left:16px}.grammar-learning-card .grammar-expression[data-v-2913230e]{font-size:20px;color:#434079;letter-spacing:0;line-height:1.4;font-weight:650;min-height:1.4em}.grammar-connection[data-v-2913230e]{font-size:16px;line-height:1.45;min-height:1.45em}.grammar-footer[data-v-2913230e]{display:flex;align-items:center;font-size:12px;min-height:21px}.grammar-link[data-v-2913230e]{color:#656195;text-decoration:underline;text-underline-offset:3px}.grammar-answer .grammar-reading[data-v-2913230e]{margin-top:12px;padding:4px 8px;min-width:0;max-width:100%;width:fit-content;box-sizing:border-box;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.6;color:#667085;background:#f6f7fb;border:1px solid #e7eaf2;border-radius:5px}@media(max-width:600px){.grammar-learning-card[data-v-2913230e]{gap:12px}.grammar-meanings[data-v-2913230e]{grid-template-columns:1fr;gap:11px}.grammar-response-grid[data-v-2913230e]{grid-template-columns:1fr;gap:12px}.grammar-answer[data-v-2913230e]{padding-left:0;border-left:0}.grammar-question[data-v-2913230e]{font-size:17px;padding:9px 11px}.grammar-learning-card .grammar-expression[data-v-2913230e]{font-size:19px}.grammar-footer[data-v-2913230e]{grid-template-columns:1fr 1fr}.grammar-meanings p[data-v-2913230e]{font-size:16px;line-height:1.45}}.word-metadata[data-v-bb3335b0]{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:7px;margin:12px 0 0;line-height:1.5}.word-metadata>span[data-v-bb3335b0]{display:inline-flex;align-items:center;border-radius:5px;padding:4px 9px;font-size:12px;font-weight:450;max-width:100%;overflow-wrap:anywhere}.metadata-part[data-v-bb3335b0]{color:#737ab1;background:#f1f2fd;border:1px solid #e5e7f8}.metadata-form[data-v-bb3335b0]{color:#788495;background:#f5f7fa;border:1px solid #e9edf3}.word-metadata.compact[data-v-bb3335b0]{justify-content:flex-start;gap:5px;margin-top:8px}.word-metadata.compact>span[data-v-bb3335b0]{font-size:11px;padding:2px 6px}.japanese-card-parts[data-v-8f83b492],.mask-parts[data-v-8f83b492]{display:flex;align-items:stretch;flex-wrap:wrap;gap:10px;min-width:0;max-width:100%;font-size:inherit;font-weight:650;line-height:1.5;letter-spacing:.04em}.japanese-card-part[data-v-8f83b492]{display:flex;align-items:center;min-width:0;max-width:100%;box-sizing:border-box;padding:9px 13px;border:1px solid #cbdbe9;border-radius:9px;background:#f8fbff;color:#214b70;white-space:pre-wrap;overflow-wrap:anywhere}.japanese-card-part[data-v-8f83b492]:nth-child(2),.japanese-card-part--answer[data-v-8f83b492]{background:#eef8f6;border-color:#bddcd5;color:#205a57}.japanese-card-part .reading[data-v-8f83b492],.japanese-card-part strong[data-v-8f83b492]{min-width:0;font:inherit;letter-spacing:inherit;color:inherit;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.part-space[data-v-8f83b492]{width:0;margin-inline:-5px;overflow:hidden}@media(max-width:480px){.japanese-card-parts[data-v-8f83b492],.mask-parts[data-v-8f83b492]{gap:8px}.japanese-card-part[data-v-8f83b492]{padding:8px 10px}}.sense-explanation-choice[data-v-24334362]{border:0;background:transparent;color:inherit;font:inherit;text-align:left;padding:0;cursor:pointer}.sense-explanation-choice[aria-pressed=true][data-v-24334362]{text-decoration:underline;text-decoration-color:#1caeaa;text-underline-offset:4px}.sense-explanation-choice[data-v-24334362]:focus-visible,.deep-explanation-link[data-v-24334362]:focus-visible{outline:2px solid #1caeaa;outline-offset:3px}.deep-explanation-link[data-v-24334362]{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;margin-top:8px;border:1px solid #bddedb;border-radius:8px;color:#0b777e;background:#f1faf9;text-decoration:none;font-size:13px;max-width:100%;box-sizing:border-box}.explanation-original[data-v-24334362]{white-space:pre-wrap}.word-learning-card[data-v-24334362]{width:100%;min-width:0;color:#16284e}.native-front[data-v-24334362]{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,36%);gap:clamp(12px,2vw,26px);align-items:center;min-width:0}.native-front-content[data-v-24334362]{min-width:0}.word-learning-top[data-v-24334362]{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,36%);gap:clamp(12px,2vw,26px);align-items:center;min-height:0}.word-learning-primary[data-v-24334362]{min-width:0}.word-face[data-v-24334362]{padding:2px 0 7px}.word-face h2[data-v-24334362],.japanese-back h2[data-v-24334362]{font-size:clamp(28px,4.2vw,54px);font-weight:650;line-height:1.16;letter-spacing:-.035em;margin:0}.word-face .reading[data-v-24334362],.japanese-back .reading[data-v-24334362]{margin:7px 0 0;color:#71809b;font-size:16px}.word-senses[data-v-24334362]{display:grid;align-content:start;gap:7px;margin-top:10px;min-height:210px}.word-sense-group[data-v-24334362]{border-left:2px solid #1caeaa;padding:2px 0 2px 11px}.word-sense-placeholder[data-v-24334362]{min-height:32px;border-left:2px solid transparent}.sense-group-label[data-v-24334362]{display:block;margin-bottom:3px;color:#7889a6;font-size:10px;letter-spacing:.07em;text-transform:uppercase}.word-sense[data-v-24334362]{display:flex;align-items:baseline;gap:7px;line-height:1.45;font-size:clamp(15px,1.8vw,23px);font-weight:540}.translation-pos[data-v-24334362]{font-size:11px;font-weight:650;color:#0b777e;background:#e9f8f7;border-radius:4px;padding:2px 5px;white-space:nowrap}.translation-missing[data-v-24334362]{font-size:13px;color:#9b6770}.native-metadata[data-v-24334362]{min-height:42px;display:flex;align-items:center}.word-mask-hint[data-v-24334362]{display:grid;gap:5px;margin:10px 0 0;padding:12px 14px;border-radius:9px;background:#f5f8fb;color:#667892;font-size:12px}.word-mask-hint strong[data-v-24334362]{white-space:pre-wrap;font-size:17px;color:#244771}.word-explanation[data-v-24334362]{min-height:105px;line-height:1.6;color:#50617c;font-size:13px;margin:15px 0 0;overflow-wrap:anywhere}.word-learning-reveal span[data-v-24334362]:first-child{display:block;color:#8491a8;font-size:10px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;margin-bottom:5px}.phrase-category[data-v-24334362]{display:inline-flex;margin:0;padding:5px 10px;border-radius:5px;background:#f1f2fd;color:#737ab1;font-size:12px}.word-learning-card[data-v-24334362] .study-media{inline-size:100%;max-width:none;margin:0}.word-learning-card[data-v-24334362] .study-media-frame{aspect-ratio:3/2}.japanese-back[data-v-24334362]{min-height:clamp(220px,43vh,420px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px}.japanese-back h2[data-v-24334362]{font-size:clamp(34px,5vw,62px)}.japanese-back .reading[data-v-24334362]{margin:0}.word-book-list[data-v-24334362]{margin-top:24px;text-align:center;color:#50617c;font-size:12px}.word-book-list>span[data-v-24334362]{display:block;color:#8491a8;font-size:10px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}.word-book-list ul[data-v-24334362]{display:flex;justify-content:center;flex-wrap:wrap;gap:5px 8px;list-style:none;margin:0;padding:0}.word-book-list li[data-v-24334362]{background:#edf7f6;color:#26727a;border-radius:5px;padding:4px 8px}.word-learning-reveal[data-v-24334362]{border-top:1px solid #e5ebf2;margin-top:14px;padding-top:12px;display:grid;gap:10px;font-size:12px;color:#50617c}.word-learning-reveal>p[data-v-24334362],.word-learning-reveal p[data-v-24334362]{margin:0}.word-example p[data-v-24334362]:first-of-type{font-size:14px;color:#193259}.word-example p+p[data-v-24334362]{color:#6a7791}.word-answer-columns[data-v-24334362]{display:flex;flex-wrap:wrap;gap:10px 26px}.word-answer-list ul[data-v-24334362]{display:flex;flex-wrap:wrap;gap:5px 8px;list-style:none;margin:0;padding:0}.word-answer-list li[data-v-24334362]{background:#f2f6fb;border-radius:5px;padding:4px 8px}.word-answer-list.neutral li[data-v-24334362]{background:#f6f4ef;color:#7b725e}.word-learning-card[data-v-24334362] .word-metadata{justify-content:flex-start;margin:0}.native-front .word-senses[data-v-24334362]{grid-auto-rows:minmax(38px,auto);gap:4px;min-height:206px;margin-top:0}.word-sense-row[data-v-24334362]{display:grid;grid-template-columns:68px minmax(0,1fr) minmax(0,80px);align-items:center;gap:7px;min-height:38px;border-left:2px solid #1caeaa;padding-left:9px}.word-sense-row.word-sense-placeholder[data-v-24334362]{border-left-color:transparent}.translation-pos-slot[data-v-24334362]{min-width:0}.word-sense-text[data-v-24334362]{min-width:0;overflow-wrap:anywhere;line-height:1.35;font-size:clamp(15px,1.8vw,23px);font-weight:540}.word-sense-row .sense-group-label[data-v-24334362]{margin:0;text-align:right;overflow-wrap:anywhere;line-height:1.2}@media(max-width:680px){.native-front[data-v-24334362],.word-learning-top[data-v-24334362]{grid-template-columns:1fr;gap:11px}.word-learning-card[data-v-24334362] .study-media{inline-size:min(100%,300px);justify-self:center}.word-sense[data-v-24334362],.word-sense-text[data-v-24334362]{font-size:17px}.word-learning-reveal[data-v-24334362]{margin-top:10px;padding-top:9px}.japanese-back[data-v-24334362]{min-height:clamp(190px,36vh,300px)}}@media(max-height:700px)and (min-width:681px){.word-learning-card[data-v-24334362] .study-media{max-width:290px;justify-self:center}.word-learning-reveal[data-v-24334362]{gap:6px;margin-top:8px;padding-top:7px}.word-senses[data-v-24334362]{gap:3px}.japanese-back[data-v-24334362]{min-height:220px}}.word-learning-card.word-learning-card--word[data-v-24334362] .japanese-card-part--answer strong{font-weight:400}.native-to-ja-top-grid[data-v-24334362]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,2.4vw,28px);align-items:start;width:100%}.native-to-ja-info-panel[data-v-24334362],.native-to-ja-media-panel[data-v-24334362]{min-width:0;width:100%}.native-to-ja-info-panel[data-v-24334362]{display:flex;flex-direction:column;gap:10px}.native-to-ja-card .word-senses[data-v-24334362]{position:relative;grid-auto-rows:minmax(42px,auto);gap:6px;min-height:268px;margin:0;padding:17px 18px;box-sizing:border-box;border-radius:14px;background:#f5f8fb;overflow:hidden}.native-to-ja-card .word-senses[data-v-24334362]:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(180deg,#13b7b0,#2d7df5)}.native-to-ja-card .word-sense-row[data-v-24334362]{grid-template-columns:64px minmax(0,1fr);gap:10px;min-height:42px;padding:4px 14px 4px 10px;border:0;border-radius:9px;background:#ebf1fab8;box-sizing:border-box}.native-to-ja-card .word-sense-row.word-sense-placeholder[data-v-24334362]{background:transparent}.native-to-ja-card .translation-pos[data-v-24334362]{display:inline-block;min-width:40px;box-sizing:border-box;padding:5px 9px;border-radius:8px;text-align:center;background:#edf2ff;color:#4a6cae;font-size:14px;font-weight:700;line-height:1.2}.native-to-ja-card .word-sense-text[data-v-24334362]{font-size:20px;font-weight:560;line-height:1.5;color:#17345f}.native-to-ja-card .native-metadata[data-v-24334362]{min-height:44px;padding:8px 16px;box-sizing:border-box;border-radius:14px;background:#f5f8fb}.native-to-ja-card .native-metadata[data-v-24334362] .word-metadata{justify-content:flex-start;align-content:center;flex-wrap:wrap;min-width:0;width:100%;margin:0;gap:8px 10px}.native-to-ja-card .native-metadata[data-v-24334362] .metadata-part,.native-to-ja-card .native-metadata[data-v-24334362] .metadata-form{min-height:28px;box-sizing:border-box;padding:3px 12px;border-radius:9px;font-size:14px;font-weight:650}.native-to-ja-slot[data-v-24334362]{min-height:44px;box-sizing:border-box;flex-shrink:0}.native-to-ja-card .word-mask-hint[data-v-24334362]{margin:0;padding:8px 16px;border-radius:14px;gap:0;align-content:center}.native-to-ja-card .word-mask-hint[data-v-24334362] .japanese-card-parts{font-size:23px;line-height:1.5}.native-to-ja-media-panel[data-v-24334362] .study-media{inline-size:100%;max-inline-size:none;margin:0;justify-self:stretch}.native-to-ja-media-panel[data-v-24334362] .study-media-frame{inline-size:100%;aspect-ratio:3/2;border:1.5px solid #c5d2ff;border-radius:15px;background:linear-gradient(145deg,#f7fbfe,#eef6fb);box-sizing:border-box}.native-to-ja-media-panel[data-v-24334362] .study-media-placeholder svg{width:54px;height:54px;color:#8298ab}.native-to-ja-detail-panel[data-v-24334362]{margin-top:26px;padding:22px 26px 24px;border-radius:14px;min-height:202px;box-sizing:border-box;background:#f5f8fb;color:#425a80;line-height:1.72;font-size:17px;overflow-wrap:anywhere}.native-to-ja-detail-panel>span[data-v-24334362]{display:block;color:#60738f;font-size:16px;font-weight:750;letter-spacing:0;text-transform:none;margin-bottom:12px}.native-to-ja-detail-panel .deep-explanation-link[data-v-24334362]{margin-top:18px;min-height:48px;padding:10px 18px;border-color:#95d8d5;border-radius:10px;background:#f0fbfa;color:#058c8c;font-size:15px;font-weight:700}.native-to-ja-detail-panel p[data-v-24334362]{margin:0}.native-to-ja-detail-panel p+p[data-v-24334362]{margin-top:5px}.native-to-ja-card .word-book-list[data-v-24334362]{margin-top:10px}@media(max-width:720px){.native-to-ja-top-grid[data-v-24334362]{grid-template-columns:1fr;gap:18px}.native-to-ja-media-panel[data-v-24334362]{width:min(100%,420px);justify-self:center}.native-to-ja-media-panel[data-v-24334362] .study-media{inline-size:100%;max-inline-size:none;margin:0}.native-to-ja-card .word-senses[data-v-24334362]{padding:14px 12px;min-height:262px}.native-to-ja-card .word-sense-row[data-v-24334362]{grid-template-columns:48px minmax(0,1fr);gap:8px;padding-inline:8px}.native-to-ja-card .word-sense-text[data-v-24334362]{font-size:17px}.native-to-ja-detail-panel[data-v-24334362]{margin-top:18px;padding:18px;min-height:180px;font-size:16px}}@media(max-height:700px)and (min-width:721px){.native-to-ja-media-panel[data-v-24334362] .study-media{inline-size:100%;max-inline-size:none;justify-self:stretch}}@media(min-width:901px)and (max-height:950px){.native-to-ja-top-grid[data-v-24334362]{align-items:stretch;gap:22px}.native-to-ja-info-panel[data-v-24334362]{display:grid;grid-template-rows:minmax(0,1fr) auto minmax(44px,auto);gap:6px}.native-to-ja-card .word-senses[data-v-24334362]{min-height:0;grid-auto-rows:minmax(14px,auto);gap:3px;padding:8px 12px}.native-to-ja-card .word-sense-row[data-v-24334362]{min-height:28px;gap:8px;padding:2px 8px}.native-to-ja-card .word-sense-row.word-sense-placeholder[data-v-24334362]{min-height:14px}.native-to-ja-card .translation-pos[data-v-24334362]{font-size:13px;padding:4px 6px}.native-to-ja-card .word-sense-text[data-v-24334362]{font-size:17px;line-height:1.35}.native-to-ja-card .native-metadata[data-v-24334362]{min-height:44px;padding:8px 10px}.native-to-ja-card .native-metadata[data-v-24334362] .metadata-part,.native-to-ja-card .native-metadata[data-v-24334362] .metadata-form{min-height:25px;font-size:13px;padding:3px 9px}.native-to-ja-slot[data-v-24334362]{min-height:44px}.native-to-ja-card .word-mask-hint[data-v-24334362]{padding:8px 14px;gap:0}.native-to-ja-card .word-mask-hint[data-v-24334362]:before,.native-to-ja-card .word-mask-hint[data-v-24334362]:after,.native-to-ja-card .mask-content[data-v-24334362]{font-size:20px;line-height:24px}.native-to-ja-card .word-mask-hint strong[data-v-24334362]{font-size:20px;line-height:24px}.native-to-ja-detail-panel[data-v-24334362]{margin-top:12px;min-height:0;padding:12px 16px;font-size:16px;line-height:1.55}.native-to-ja-detail-panel>span[data-v-24334362]{font-size:14px;margin-bottom:6px}.native-to-ja-detail-panel .deep-explanation-link[data-v-24334362]{margin-top:10px;min-height:34px;padding:6px 12px;font-size:14px}}.history-backdrop[data-v-43b95005]{position:fixed;inset:0;background:#26304c80;display:flex;justify-content:flex-end;z-index:80}.history-panel[data-v-43b95005]{width:min(450px,100vw);height:100%;overflow:auto;background:#fff;box-shadow:-12px 0 42px #20294420;padding:30px 29px}.history-panel header[data-v-43b95005]{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.history-panel h2[data-v-43b95005]{font-size:27px;margin:9px 0 0;color:#303a52}.history-eyebrow[data-v-43b95005]{display:flex;align-items:center;gap:7px;color:#747dde;font-size:12px}.history-explanation[data-v-43b95005]{font-size:12px;line-height:1.8;color:#8c96aa;margin:20px 0}.history-empty[data-v-43b95005]{padding:30px 5px;color:#9099ad}.history-list[data-v-43b95005]{list-style:none;padding:0;margin:0;border-top:1px solid #edf0f6}.history-list li[data-v-43b95005]{display:grid;grid-template-columns:1fr auto;gap:5px 14px;padding:15px 3px;border-bottom:1px solid #edf0f6;align-items:center}.history-list time[data-v-43b95005]{color:#4d5771;font-weight:600}.history-list strong[data-v-43b95005]{font-size:12px;font-weight:600}.history-list strong.known[data-v-43b95005]{color:#5d72d9}.history-list strong.fuzzy[data-v-43b95005]{color:#b38039}.history-list strong.unknown[data-v-43b95005]{color:#c96661}.history-list small[data-v-43b95005]{color:#929aad}.history-unfinished[data-v-43b95005]{color:#a17a43;font-size:11px}.study-keyboard-capture[data-v-2e1052e2]{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);padding:5px 0}.keyboard-capture-focus[data-v-2e1052e2]{border:0;background:none;color:inherit;font-size:12px;padding:4px 0;cursor:pointer}.study-keyboard-capture input[data-v-2e1052e2]{width:150px;height:28px;border:1px solid #d8d7e7;border-radius:5px;background:#fff;font-size:16px;min-width:0}.study-keyboard-capture input[data-v-2e1052e2]:focus{outline:2px solid #aaa5d9;outline-offset:2px}.capture-compact input[data-v-2e1052e2]{position:fixed;left:2px;bottom:2px;width:1px;height:1px;padding:0;border:0;opacity:.01;caret-color:transparent}.capture-compact input[data-v-2e1052e2]:focus{outline:0}.keyboard-diagnostic-toggle[data-v-ae3037f9]{position:fixed;left:12px;bottom:8px;z-index:45;background:#fff;border:1px solid #dfe2f1;border-radius:7px;padding:6px 9px;color:#68748e;font-size:11px}.keyboard-diagnostic[data-v-ae3037f9]{position:fixed;right:12px;bottom:12px;z-index:90;width:min(390px,calc(100vw - 24px));max-height:65dvh;overflow:auto;padding:12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;box-shadow:0 8px 30px #172b4d33;font-size:12px}.keyboard-diagnostic header[data-v-ae3037f9]{display:flex;align-items:center;justify-content:space-between;gap:8px}.keyboard-diagnostic p[data-v-ae3037f9]{margin:8px 0}.keyboard-diagnostic-close[data-v-ae3037f9]{padding:5px;border:1px solid #cbd5e1;border-radius:5px}.keyboard-diagnostic-target[data-v-ae3037f9]{display:block;padding:12px;border:2px solid #087f84;border-radius:6px;outline-offset:3px}.keyboard-diagnostic-target input[data-v-ae3037f9]{display:block;width:100%;margin-top:8px;padding:8px;border:1px solid #cbd5e1;border-radius:5px}.keyboard-diagnostic pre[data-v-ae3037f9]{font-size:11px;line-height:1.4;white-space:pre-wrap;margin:8px 0;background:#f2f5f8;padding:8px}.study-fullscreen-toggle[data-v-d7962ea7]{padding:8px 12px;border:1px solid #dfe3ef;border-radius:8px;font-size:12px;color:var(--indigo);white-space:nowrap}.study-fullscreen-toggle[data-v-d7962ea7]:disabled{opacity:.6}.fullscreen-notice[data-v-d7962ea7]{flex:0 0 auto}.book-metadata-notice[data-v-d7962ea7]{margin:8px 0;font-size:13px;color:#59677e}.book-metadata-notice button[data-v-d7962ea7]{text-decoration:underline;color:var(--indigo);padding:4px}.keyboard-compat-controls[data-v-d7962ea7]{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);padding:8px 0}.keyboard-compat-controls label[data-v-d7962ea7]{display:flex;align-items:center;gap:8px}.keyboard-compat-controls select[data-v-d7962ea7]{width:auto;min-width:100px;font-size:12px;padding:4px 6px}.focused .keyboard-compat-controls[data-v-d7962ea7]{position:fixed;z-index:35;top:7px;bottom:auto;left:170px;padding:3px 8px;border:1px solid #e3e5f1;border-radius:7px;background:#fffffff2}.focused.keyboard-capture-enabled .study-workspace-title[data-v-d7962ea7]{visibility:hidden}.focused .keyboard-compat-controls[data-v-d7962ea7] .study-keyboard-capture{padding:0}@media(max-width:750px){.focused .keyboard-compat-controls[data-v-d7962ea7]{left:160px;top:6px;bottom:auto;gap:5px}.keyboard-compat-controls label[data-v-d7962ea7]{font-size:11px}.keyboard-compat-controls[data-v-d7962ea7] input{width:80px}.focused .keyboard-compat-controls label[data-v-d7962ea7]{font-size:0}.focused .keyboard-compat-controls select[data-v-d7962ea7]{font-size:11px;min-width:75px}.focused .keyboard-compat-controls[data-v-d7962ea7] .keyboard-capture-focus{font-size:11px;max-width:65px}}.study-domain-tabs a.paused[data-v-d7962ea7]{opacity:.48;cursor:not-allowed}.clear-local-backdrop .study-exit-dialog[data-v-d7962ea7]{width:min(100%,520px)}.clear-local-backdrop .study-exit-dialog p[data-v-d7962ea7]{line-height:1.65}.clear-local-backdrop .confirm-clear-local[data-v-d7962ea7]{background:#ad3f46;color:#fff}.clear-local-backdrop .confirm-clear-local[data-v-d7962ea7]:hover:not(:disabled){background:#963239}.round-progress[data-v-d7962ea7]{display:grid;gap:7px;width:100%;min-width:0}.study-page .session-progress[data-v-d7962ea7]{padding-inline:8px}.translation-pos[data-v-d7962ea7]{display:inline-block;color:var(--muted);font-family:var(--font-sans, sans-serif);font-size:12px;font-weight:450;margin-right:9px;vertical-align:middle}.reinforcement-meter[data-v-d7962ea7]{display:flex;width:min(100%,200px);gap:5px;margin:3px auto}.reinforcement-step[data-v-d7962ea7]{flex:1;height:6px;border-radius:6px;background:#cbd0f7}.reinforcement-step.filled[data-v-d7962ea7]{background:#5964ef}.session-progress .new-word-picker-button[data-v-d7962ea7]{margin-left:auto;display:inline-flex;align-items:center;gap:5px;color:var(--study-action);border:1px solid var(--study-action-border);background:#fff;font-size:12px;font-weight:600;padding:6px 10px;border-radius:7px}.session-progress .new-word-picker-button[data-v-d7962ea7]:hover,.session-progress .new-word-picker-button[data-v-d7962ea7]:focus-visible{background:var(--study-action-soft);border-color:var(--teal)}.session-progress .new-word-picker-button[data-v-d7962ea7]:disabled{opacity:.5;cursor:not-allowed}.new-word-picker[data-v-d7962ea7]{width:min(100%,560px);max-height:min(80dvh,680px);display:flex;flex-direction:column}.new-word-picker h2[data-v-d7962ea7],.new-word-picker p[data-v-d7962ea7]{flex:none}.new-word-search[data-v-d7962ea7]{display:flex;align-items:center;gap:9px;border:1px solid var(--study-action-border);border-radius:8px;padding:9px 12px;margin-bottom:12px}.new-word-search input[data-v-d7962ea7]{width:100%;border:0;outline:0;font:inherit}.new-word-list[data-v-d7962ea7]{min-height:0;overflow-y:auto;display:grid;gap:5px;padding-right:5px}.new-word-list label[data-v-d7962ea7]{display:flex;align-items:center;gap:12px;padding:9px 12px;border:1px solid var(--study-action-border);border-radius:8px;cursor:pointer}.new-word-list label[data-v-d7962ea7]:hover,.new-word-list label[data-v-d7962ea7]:focus-within{background:var(--study-action-soft)}.new-word-list label[data-v-d7962ea7]:has(input:disabled){opacity:.68;cursor:default}.new-word-in-round[data-v-d7962ea7]{margin-left:auto;color:#0a8885!important;white-space:nowrap}.new-word-list label span[data-v-d7962ea7]{font-size:15px;font-weight:600}.new-word-list label small[data-v-d7962ea7]{color:#8b91a5}.new-word-picker .study-exit-actions[data-v-d7962ea7]{align-items:center;flex-wrap:wrap;margin-top:18px}.new-word-picker .study-exit-actions>span[data-v-d7962ea7]{margin-right:auto;color:var(--study-secondary-text);font-size:12px}.study-direction-row[data-v-d7962ea7]{display:flex;align-items:center;gap:12px;margin:0 0 12px;color:var(--muted);font-size:12px}.study-direction-row label[data-v-d7962ea7]{font-weight:550;color:var(--text);min-width:86px}.study-direction-row select[data-v-d7962ea7]{min-width:205px;padding:9px 12px}.study-direction-row>span[data-v-d7962ea7]{margin-left:auto;font-size:11px}.study-stage[data-v-d7962ea7]{display:grid;grid-template-columns:minmax(0,1fr);width:min(100%,840px);margin:0 auto;min-height:0}.study-stage-main[data-v-d7962ea7]{min-width:0;min-height:0;display:flex;flex-direction:column}.study-stage-main>.study-card[data-v-d7962ea7]{width:100%;margin:0}.study-card-frame[data-v-d7962ea7]{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0}.study-card-frame>.study-card[data-v-d7962ea7]{width:100%;margin:0}.study-mode-rail[data-v-d7962ea7]{position:sticky;top:18px;align-self:start;padding:14px;border:1px solid #e3e5f1;border-radius:11px;background:#fff}.study-mode-row[data-v-d7962ea7]{display:flex;flex-direction:column;align-items:stretch;gap:10px;color:var(--muted);font-size:12px}.study-mode-row>span[data-v-d7962ea7]{font-weight:600;color:var(--text)}.study-mode-row .segmented[data-v-d7962ea7]{display:flex;flex-direction:column;gap:4px;margin:0;padding:3px}.study-mode-row .segmented button[data-v-d7962ea7]{width:100%;white-space:normal;line-height:1.35;min-height:37px;padding:8px 5px}.study-response-area[data-v-d7962ea7]{flex:0 0 88px;min-height:88px;padding:7px 2px 0}.study-response-area .rating-buttons[data-v-d7962ea7]{margin:0;gap:12px}.study-response-area .rating[data-v-d7962ea7]{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:57px;padding:5px 8px}.study-response-area .rating-symbol[data-v-d7962ea7]{font-size:25px;font-weight:700;line-height:1}.study-response-area .rating small[data-v-d7962ea7]{font-size:10px;font-weight:500;line-height:1.25}.study-response-area .keyboard-hint[data-v-d7962ea7]{text-align:center;margin:5px 0 0}.study-order-row[data-v-d7962ea7]{display:flex;align-items:center;gap:12px;margin:0 0 24px;color:var(--muted);font-size:12px;flex-wrap:wrap}.study-order-row label[data-v-d7962ea7]{font-weight:550;color:var(--text)}.study-order-row select[data-v-d7962ea7]{min-width:160px;padding:9px 12px}.study-order-row>span[data-v-d7962ea7]{margin-left:auto;font-size:11px}.completion-check-in[data-v-d7962ea7]{color:var(--indigo)}.study-card[data-v-d7962ea7]{position:relative}.new-study-card[data-v-d7962ea7]{border-color:#c6c9ff}.new-entry-marker[data-v-d7962ea7]{position:absolute;z-index:3;top:-11px;left:74px;background:var(--study-action-soft);color:#5963d9;border:1px solid #d7dbff;border-radius:6px;padding:3px 10px;font-size:11px;font-weight:600;letter-spacing:.2px;pointer-events:none}.focused-sync[data-v-d7962ea7]{position:fixed;right:14px;bottom:12px;z-index:45}.focused-sync-toggle[data-v-d7962ea7]{display:flex;align-items:center;gap:6px;max-width:min(240px,calc(100vw - 28px));padding:7px 10px;border:1px solid #dfe2f1;border-radius:8px;background:#fff;box-shadow:0 4px 16px #28325914;color:#68748e;font-size:11px;line-height:1.25}.focused-sync-toggle>span[data-v-d7962ea7]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.focused-sync-panel[data-v-d7962ea7]{position:absolute;right:0;bottom:calc(100% + 50px);width:min(300px,calc(100vw - 28px));max-height:min(55dvh,420px);overflow:auto;border-radius:9px;box-shadow:0 12px 35px #25345a26}.focused-sync-panel[data-v-d7962ea7] .study-sync-status{padding:14px}.focus-toggle[data-v-d7962ea7],.history-trigger[data-v-d7962ea7]{display:inline-flex;align-items:center;gap:7px;border:1px solid #e0e4f0;border-radius:7px;background:#fff;color:#727d98;padding:8px 10px;font-size:11px;white-space:nowrap}.focus-toggle[data-v-d7962ea7]:hover,.history-trigger[data-v-d7962ea7]:hover{border-color:#bac2f2;color:var(--indigo)}.study-domain-tabs[data-v-d7962ea7]{display:flex;align-items:center;gap:3px;padding:4px;background:#f3f4fa;border:1px solid #e8eaf3;border-radius:9px;white-space:nowrap}.study-domain-tabs a[data-v-d7962ea7]{padding:9px 11px;border-radius:6px;color:#77819a;font-size:12px;font-weight:550;text-decoration:none}.study-domain-tabs a[data-v-d7962ea7]:hover{color:var(--indigo)}.study-domain-tabs a.active[data-v-d7962ea7]{background:#fff;color:var(--indigo);box-shadow:0 2px 7px #303b6b10}.study-exit[data-v-d7962ea7]{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--study-action-border);border-radius:7px;background:#fff;color:var(--study-secondary-text);padding:9px 12px;font-size:12px;font-weight:600;white-space:nowrap}.study-exit[data-v-d7962ea7]:hover,.study-exit[data-v-d7962ea7]:focus-visible{border-color:var(--teal);background:var(--study-action-soft);color:var(--study-action)}.study-exit[data-v-d7962ea7]:disabled{opacity:.5;cursor:not-allowed}.study-exit-backdrop[data-v-d7962ea7]{position:fixed;inset:0;z-index:110;display:grid;place-items:center;background:#1d264b69;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:20px}.study-exit-dialog[data-v-d7962ea7]{width:min(100%,430px);padding:28px;border-radius:15px;background:#fff;box-shadow:0 20px 70px #19264b36}.study-exit-dialog h2[data-v-d7962ea7]{font-size:21px;font-weight:650;margin:0 0 11px}.study-exit-dialog p[data-v-d7962ea7]{font-size:13px;line-height:1.8;color:#727d97;margin:0 0 25px}.study-exit-actions[data-v-d7962ea7]{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.history-trigger[data-v-d7962ea7]{margin-left:12px}.typing-forecast[data-v-d7962ea7]{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:8px auto 0;color:#7c87a0;font-size:11px}.typing-forecast strong[data-v-d7962ea7]{color:var(--study-action);font-weight:600}.study-page.study-has-session .study-card[data-v-d7962ea7]{width:min(100%,840px);min-height:min(530px,calc(100dvh - 245px));max-height:calc(100dvh - 245px);overflow:auto;scrollbar-gutter:stable}.study-page .study-intro[data-v-d7962ea7]{width:min(100%,840px);min-height:clamp(360px,calc(100dvh - 365px),530px);margin:0 auto;padding:36px 24px;border:1px solid #e3e4f0;border-radius:12px;background:#fff}.study-page .study-complete[data-v-d7962ea7]{align-items:stretch;justify-content:flex-start;text-align:center;padding:23px 30px 21px}.study-page .study-complete .completion-center[data-v-d7962ea7]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:clamp(20px,5vh,42px)}.study-page .study-complete .completion-center>p[data-v-d7962ea7]{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 21px}.study-page .study-complete .complete-icon[data-v-d7962ea7]{width:68px;height:68px;margin-bottom:16px}.study-page .study-complete .study-card-top[data-v-d7962ea7]{width:100%}.study-page.study-active .word-face[data-v-d7962ea7]{padding-block:clamp(10px,4vh,38px) 13px}.study-page.study-active .word-face.typing[data-v-d7962ea7]{padding-top:clamp(12px,5vh,48px)}.study-page.study-active .word-face h2[data-v-d7962ea7]{font-size:clamp(29px,5.4vh,65px)}.study-page.study-active .word-face h2.meaning-prompt[data-v-d7962ea7]{font-size:clamp(21px,3.1vh,34px)}.study-page.study-active[data-v-d7962ea7] .study-media{margin:8px auto 13px}.study-page.focused[data-v-d7962ea7]{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;overflow:hidden;background:#f7f8fc;padding:0}.study-page.focused .page-header[data-v-d7962ea7]{flex:0 0 64px;min-height:64px;margin:0;padding:0 clamp(20px,4vw,64px);background:#fff;border-bottom:1px solid #e8eaf3;align-items:center;flex-wrap:nowrap}.study-page.focused .page-header h1[data-v-d7962ea7]{font-family:inherit;font-size:18px;font-weight:650;letter-spacing:0;margin:0;white-space:nowrap}.study-page.focused .page-header>div[data-v-d7962ea7]:first-child{display:none}.study-page.focused .page-header p[data-v-d7962ea7],.study-page.focused[data-v-d7962ea7] .domain-switch,.study-page.focused .source-note[data-v-d7962ea7]{display:none}.study-page .study-content[data-v-d7962ea7]{position:relative;width:min(100%,1120px);min-height:0;display:flex;flex-direction:column;flex:1;margin:0 auto;padding:18px clamp(18px,3vw,32px) 18px}.study-page .session-progress[data-v-d7962ea7]{flex:0 0 auto;margin:0 0 8px}.study-page .study-stage[data-v-d7962ea7]{flex:1;min-height:0;align-items:stretch}.study-page .study-card-frame[data-v-d7962ea7]{flex:1;min-height:0}.study-page .study-card-frame>.study-card[data-v-d7962ea7]{flex:1;width:100%;max-width:none;min-height:0;max-height:none;height:auto;background:#fff;box-shadow:0 18px 60px #303c6710;padding:20px 30px;overflow-y:auto}.study-page .study-stage-main>.study-card[data-v-d7962ea7]{flex:1;width:100%;max-width:none;min-height:0;max-height:none;height:auto;background:#fff;box-shadow:0 18px 60px #303c6710;padding:20px 30px;overflow-y:auto}.study-page .study-card-top[data-v-d7962ea7]{margin-top:12px}.study-page .study-card[data-v-d7962ea7] .word-face{padding-top:clamp(8px,2.2vh,20px);padding-bottom:8px}.study-page .study-card[data-v-d7962ea7] .word-face.typing{padding-top:clamp(10px,3vh,26px)}.focus-entry[data-v-d7962ea7]{display:flex;align-items:center;justify-content:space-between;gap:22px;margin:0 0 24px;padding:22px 26px;border:1px solid #dfe3ff;border-radius:13px;background:#f3f4ff}.focus-entry>div[data-v-d7962ea7]{min-width:0}.focus-entry-mark[data-v-d7962ea7]{display:inline-grid;place-items:center;width:32px;height:32px;margin-bottom:9px;border-radius:9px;background:#e2e5ff;color:#5662db}.focus-entry h2[data-v-d7962ea7]{font-size:19px;font-weight:650;margin:0 0 4px;color:#36416b}.focus-entry p[data-v-d7962ea7]{font-size:12px;color:#737e9c;margin:0;line-height:1.6}.focus-entry .focus-launch[data-v-d7962ea7]{flex:none;min-width:180px}.study-page:not(.focused) .page-header[data-v-d7962ea7]{flex-wrap:wrap}.study-page:not(.focused) .page-header>div[data-v-d7962ea7]:first-child{flex:1 1 240px}.study-page:not(.focused) .study-controls[data-v-d7962ea7]{max-width:920px}@media(max-width:1050px){.study-page:not(.focused) .study-domain-tabs[data-v-d7962ea7]{order:3;width:100%;overflow-x:auto}.study-page:not(.focused) .page-header .segmented[data-v-d7962ea7]{margin-left:auto}}@media(max-width:900px){.study-page.focused .study-domain-tabs[data-v-d7962ea7]{display:flex;overflow-x:auto;max-width:100%;flex:1 1 100%;order:3}.study-page.focused .page-header>div[data-v-d7962ea7]:first-child{display:none}.study-page.focused .page-header p[data-v-d7962ea7]{display:none}.study-page.focused .page-header h1[data-v-d7962ea7]{font-size:16px}.study-page.focused .page-header .segmented[data-v-d7962ea7]{margin-left:0}.study-page.focused .study-controls[data-v-d7962ea7]{gap:10px}.study-page.focused .study-direction-row select[data-v-d7962ea7],.study-page.focused .study-order-row select[data-v-d7962ea7]{min-width:0}}@media(max-width:600px){.focus-entry[data-v-d7962ea7]{align-items:stretch;flex-direction:column;padding:18px}.focus-entry .focus-launch[data-v-d7962ea7]{width:100%}.study-page:not(.focused) .page-header .segmented[data-v-d7962ea7]{margin-left:0}.study-page:not(.focused) .study-domain-tabs[data-v-d7962ea7]{gap:0}.study-page:not(.focused) .study-domain-tabs a[data-v-d7962ea7]{flex:1;text-align:center;padding:9px 6px;font-size:11px}.study-page:not(.focused) .study-direction-row[data-v-d7962ea7],.study-page:not(.focused) .study-order-row[data-v-d7962ea7]{align-items:stretch;flex-direction:column;gap:6px}.study-page:not(.focused) .study-direction-row select[data-v-d7962ea7],.study-page:not(.focused) .study-order-row select[data-v-d7962ea7]{width:100%;min-width:0}.study-page:not(.focused) .study-direction-row>span[data-v-d7962ea7],.study-page:not(.focused) .study-order-row>span[data-v-d7962ea7]{margin-left:0}.study-page.focused .page-header[data-v-d7962ea7]{flex:0 0 auto;min-height:0;flex-wrap:wrap;gap:8px;padding:9px 12px}.study-page.focused .page-header>div[data-v-d7962ea7]:first-child{display:none}.study-page.focused .page-header .segmented[data-v-d7962ea7]{order:3;width:100%;margin:0}.study-page.focused .page-header .segmented button[data-v-d7962ea7]{flex:1}.study-page.focused .study-exit[data-v-d7962ea7]{order:2;padding:8px 10px}.study-page.focused .study-controls[data-v-d7962ea7]{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px 12px}.study-page.focused .study-direction-row[data-v-d7962ea7],.study-page.focused .study-order-row[data-v-d7962ea7]{display:flex;flex-direction:column;align-items:stretch;gap:4px;margin:0}.study-page.focused .study-direction-row select[data-v-d7962ea7],.study-page.focused .study-order-row select[data-v-d7962ea7]{width:100%;min-width:0;padding:8px 6px;font-size:11px}.study-page .study-content[data-v-d7962ea7]{padding:8px 10px 12px;overflow:hidden}.study-page .study-card-top[data-v-d7962ea7]{flex-wrap:wrap;gap:7px}.study-page .history-trigger[data-v-d7962ea7]{margin-left:0}.study-page .study-card[data-v-d7962ea7] .word-face h2{font-size:clamp(26px,9vw,44px)}}@media(max-height:740px){.study-page.focused .page-header[data-v-d7962ea7]{flex-basis:54px;min-height:54px}.study-page.focused .study-controls[data-v-d7962ea7]{min-height:54px;padding-block:5px}.study-page .study-content[data-v-d7962ea7]{padding-top:10px;padding-bottom:39px}.study-page .study-card[data-v-d7962ea7] .word-face{padding-top:6px;padding-bottom:5px}.study-page .study-card[data-v-d7962ea7] .word-face.typing{padding-top:8px}.study-page .study-card[data-v-d7962ea7] .keyboard-hint{margin-top:8px}}@media(max-height:640px){.study-page .study-card[data-v-d7962ea7] .word-face h2{font-size:clamp(28px,5vh,42px);margin-bottom:5px}.study-page .study-card[data-v-d7962ea7] .word-face .reading{font-size:15px;margin-bottom:2px}.study-page .study-card[data-v-d7962ea7] .word-answer{padding-top:5px}.study-page .study-card[data-v-d7962ea7] .word-answer h3,.study-page .study-card[data-v-d7962ea7] .word-answer .reading{margin-bottom:2px}.study-page .study-card[data-v-d7962ea7] .word-answer .example{font-size:14px}.study-page .study-card[data-v-d7962ea7] .keyboard-hint{display:none}}@media(max-width:820px){.study-page.focused .page-header[data-v-d7962ea7]{padding-inline:18px}.study-page.focused .study-controls[data-v-d7962ea7]{justify-content:flex-start;gap:12px}.study-page.focused .study-direction-row[data-v-d7962ea7],.study-page.focused .study-order-row[data-v-d7962ea7]{gap:5px}.study-page.focused .study-direction-row select[data-v-d7962ea7],.study-page.focused .study-order-row select[data-v-d7962ea7]{min-width:125px}.study-page .study-content[data-v-d7962ea7]{padding-inline:14px}}@media(max-width:760px){.focused-sync-panel[data-v-d7962ea7]{position:fixed;top:calc(210px + env(safe-area-inset-top));right:10px;bottom:auto;max-height:min(42dvh,calc(100dvh - 280px))}}@media(max-width:600px){.study-page .study-content[data-v-d7962ea7]{padding:8px 10px 50px}.study-page .study-card-frame>.study-card[data-v-d7962ea7]{padding:12px}.study-response-area[data-v-d7962ea7]{flex-basis:78px;min-height:78px;padding-top:6px}.study-response-area .rating[data-v-d7962ea7]{min-height:52px}.study-response-area .rating-buttons[data-v-d7962ea7]{gap:8px}.study-mode-row[data-v-d7962ea7]{font-size:11px}.study-mode-row .segmented button[data-v-d7962ea7]{font-size:11px;padding:7px 9px;min-height:32px}.focused-sync[data-v-d7962ea7]{right:10px;bottom:8px}}@media(max-height:740px){.study-page .study-content[data-v-d7962ea7]{padding-bottom:9px}.study-page .study-card-frame>.study-card[data-v-d7962ea7],.study-page .study-stage-main>.study-card[data-v-d7962ea7]{padding:12px 22px}.study-response-area[data-v-d7962ea7]{flex-basis:78px;min-height:78px;padding-top:5px}.study-response-area .rating[data-v-d7962ea7]{min-height:51px}}@media(max-height:640px){.study-response-area[data-v-d7962ea7]{flex-basis:70px;min-height:70px;padding-top:5px}.study-response-area .rating[data-v-d7962ea7]{min-height:48px}.study-response-area .keyboard-hint[data-v-d7962ea7]{display:none}}@media(max-width:600px)and (max-height:740px){.study-page .study-content[data-v-d7962ea7]{padding-bottom:50px}}@media(prefers-reduced-motion:reduce){.study-page.focused[data-v-d7962ea7]{scroll-behavior:auto}}.study-page .study-mode-control[data-v-d7962ea7]{display:flex;align-items:center;min-width:0}.study-page .study-mode-row[data-v-d7962ea7]{display:flex;flex-direction:row;align-items:center;gap:8px}.study-page .study-mode-row .segmented[data-v-d7962ea7]{display:flex;flex-direction:row;gap:2px}.study-page .study-mode-row .segmented button[data-v-d7962ea7]{width:auto;min-height:32px;white-space:nowrap;padding:6px 10px}.study-page .study-content[data-v-d7962ea7]{width:min(100%,1180px);padding:8px clamp(10px,2vw,24px) 10px}.study-page .study-stage[data-v-d7962ea7]{width:100%;max-width:none}.study-page .study-card-frame>.study-card[data-v-d7962ea7],.study-page .study-stage-main>.study-card[data-v-d7962ea7]{padding:14px 20px}.study-page .study-card[data-v-d7962ea7] .study-media{inline-size:min(100%,clamp(190px,32vh,360px));margin:5px auto 8px}.study-page .study-card-top[data-v-d7962ea7]{margin-top:5px}.study-card-frame .study-card-top[data-v-d7962ea7]{display:flex;justify-content:space-between;align-items:center}.study-page .study-response-area[data-v-d7962ea7]{flex-basis:65px;min-height:65px}.study-page .study-response-area .rating[data-v-d7962ea7]{min-height:46px}.study-page.focused .study-intro[data-v-d7962ea7]{min-height:0;flex:1}.study-page.focused .study-domain-tabs[data-v-d7962ea7]{min-width:0}.study-page.focused .study-domain-tabs a[data-v-d7962ea7]{white-space:nowrap}@media(max-width:900px){.study-page.focused .page-header[data-v-d7962ea7]{flex-wrap:wrap;flex-basis:auto;min-height:0;padding-block:6px}.study-page.focused .study-domain-tabs[data-v-d7962ea7]{display:flex;flex:1 1 100%;order:3;overflow-x:auto;max-width:100%;gap:4px}.study-page.focused .study-domain-tabs a[data-v-d7962ea7]{flex:1 0 auto;padding:7px 10px;font-size:11px}.study-page.focused .study-controls[data-v-d7962ea7]{flex-wrap:wrap}}@media(max-width:600px){.study-page.focused .study-controls[data-v-d7962ea7]{display:flex;flex-wrap:wrap;padding:5px 9px}.study-page.focused .study-direction-row[data-v-d7962ea7]{flex:1;min-width:0}.study-page.focused .study-direction-row label[data-v-d7962ea7]{display:none}.study-page.focused .study-direction-row select[data-v-d7962ea7]{min-width:0;width:100%}.study-page .study-mode-row>span[data-v-d7962ea7]{display:none}.study-page .study-card[data-v-d7962ea7] .study-media{inline-size:min(100%,clamp(170px,27vh,300px))}.study-page .study-content[data-v-d7962ea7]{padding:6px 8px 48px}}@media(max-height:640px){.study-page .study-card[data-v-d7962ea7] .study-media{inline-size:min(100%,clamp(135px,23vh,250px))}.study-page.focused .page-header[data-v-d7962ea7]{min-height:0}.study-page .study-content[data-v-d7962ea7]{padding-top:4px}.study-page .study-card-frame>.study-card[data-v-d7962ea7]{padding-block:8px}}.study-page.focused .page-header[data-v-d7962ea7]{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);column-gap:12px;align-items:center;min-height:58px;flex-basis:auto;padding-block:7px}.study-page.focused .study-domain-tabs[data-v-d7962ea7]{justify-self:start;min-width:0}.study-header-direction[data-v-d7962ea7]{grid-column:2;justify-self:center}.study-header-direction select[data-v-d7962ea7]{min-width:180px;max-width:235px;padding:8px 10px;font-size:12px}.study-header-actions[data-v-d7962ea7]{grid-column:3;justify-self:end;display:flex;align-items:center;gap:10px;min-width:0}.study-header-actions .study-mode-row .segmented button[data-v-d7962ea7]{min-height:31px;padding:5px 8px;font-size:11px}.study-header-actions .study-exit[data-v-d7962ea7]{padding:7px 10px}.study-page.study-has-session .study-card-frame>.study-card[data-v-d7962ea7],.study-page.study-has-session .study-stage-main>.study-card[data-v-d7962ea7]{width:100%;margin-inline:0;box-sizing:border-box}@media(max-width:900px){.study-page.focused .page-header[data-v-d7962ea7]{grid-template-columns:minmax(0,1fr) auto;row-gap:6px}.study-page.focused .study-header-direction[data-v-d7962ea7]{grid-row:1;grid-column:1;justify-self:start}.study-page.focused .study-header-actions[data-v-d7962ea7]{grid-row:1;grid-column:2}.study-page.focused .study-domain-tabs[data-v-d7962ea7]{grid-row:2;grid-column:1/-1;width:100%;justify-self:stretch;flex:none;order:initial}.study-page.focused .study-header-direction select[data-v-d7962ea7]{min-width:0;width:min(43vw,235px)}}@media(max-width:600px){.study-page.focused .page-header[data-v-d7962ea7]{padding:7px 9px}.study-page.focused .study-header-actions[data-v-d7962ea7]{gap:5px}.study-page.focused .study-header-actions .study-exit[data-v-d7962ea7]{font-size:0;padding:7px}.study-page.focused .study-header-actions .study-exit svg[data-v-d7962ea7]{width:17px;height:17px}.study-page.focused .study-header-actions .segmented button[data-v-d7962ea7]{padding:5px;font-size:10px}.study-page.focused .study-header-direction select[data-v-d7962ea7]{width:min(36vw,160px);font-size:11px}.study-page.focused .study-domain-tabs a[data-v-d7962ea7]{font-size:10px;padding:6px 5px}}.study-response-area .reveal-prompt[data-v-d7962ea7]{display:flex;align-items:center;justify-content:center;min-height:52px}.study-response-area .reveal-prompt .button[data-v-d7962ea7]{min-height:46px}.study-page .study-stage-main[data-v-d7962ea7]{min-height:0}.study-page .study-response-area[data-v-d7962ea7]{flex:0 0 auto;min-height:62px;padding:8px 2px 2px}@media(max-width:600px){.study-page .study-response-area[data-v-d7962ea7]{padding-bottom:max(8px,env(safe-area-inset-bottom))}}.study-page .study-card[data-v-d7962ea7] .native-to-ja-card .native-to-ja-media-panel .study-media{inline-size:100%;max-inline-size:none;margin:0}@media(max-width:720px){.study-page .study-card[data-v-d7962ea7] .native-to-ja-card .native-to-ja-media-panel .study-media{inline-size:100%;max-inline-size:none;margin:0}}@media(max-height:640px){.study-page .study-card[data-v-d7962ea7] .native-to-ja-card .native-to-ja-media-panel .study-media{inline-size:100%;max-inline-size:none;margin:0}}.study-card-leading[data-v-d7962ea7],.study-card-trailing[data-v-d7962ea7]{display:flex;align-items:center;gap:8px;min-width:0}.study-card-trailing[data-v-d7962ea7]{margin-left:auto}.undo-visit[data-v-d7962ea7]{display:inline-flex;align-items:center;justify-content:center;flex:none;width:40px;height:40px;border:1px solid var(--study-action-border);border-radius:9px;background:#fff;color:var(--study-action);cursor:pointer}.undo-visit[data-v-d7962ea7]:hover:not(:disabled),.undo-visit[data-v-d7962ea7]:focus-visible{background:var(--study-action-soft);border-color:var(--teal)}.undo-visit[data-v-d7962ea7]:disabled{color:#9bacbb;background:#f7fafc;cursor:not-allowed}.study-page .study-response-area[data-v-d7962ea7]{flex:0 0 94px;min-height:94px;height:94px;box-sizing:border-box}@media(max-width:600px){.study-page .study-response-area[data-v-d7962ea7]{flex-basis:104px;min-height:104px;height:104px}}.study-workspace-title[data-v-d7962ea7]{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:center;gap:12px;min-height:44px;color:var(--text);font-size:17px;font-weight:700;white-space:nowrap}.study-workspace-title span[data-v-d7962ea7]{color:var(--muted);font-size:13px;font-weight:500}@media(min-width:901px)and (max-height:950px){.study-page.focused .page-header[data-v-d7962ea7]{min-height:54px;padding-block:3px}.study-page .study-content[data-v-d7962ea7]{padding-top:8px;padding-bottom:4px}.study-page .study-card-frame>.study-card[data-v-d7962ea7]{padding:10px 16px;container-type:size}.study-page .study-card-top[data-v-d7962ea7]{margin-top:0;min-height:30px}.study-page .study-response-area[data-v-d7962ea7]{flex-basis:82px;min-height:82px;height:82px}.study-page .study-card[data-v-d7962ea7] .native-to-ja-card .native-to-ja-media-panel .study-media{max-inline-size:min(100%,calc((100cqh - 255px)*1.5));margin-inline:auto}}@media(max-width:900px){.study-workspace-title[data-v-d7962ea7]{grid-column:1;justify-content:flex-start}}@media(min-width:901px){.study-page.study-active[data-v-d7962ea7]:not(.focused){position:relative;display:flex;flex-direction:column;flex:1;min-height:0}.study-page.study-active:not(.focused) .keyboard-compat-controls[data-v-d7962ea7]{position:absolute;top:0;left:0;right:210px;z-index:3;padding:3px 0}.study-page.study-active:not(.focused) .page-header>div[data-v-d7962ea7]:first-child{visibility:hidden}.study-page.study-active:not(.focused) .page-header[data-v-d7962ea7]{flex:none;flex-wrap:nowrap;min-height:44px;margin-bottom:8px;gap:12px;align-items:center}.study-page.study-active:not(.focused) .page-header>div[data-v-d7962ea7]:first-child{flex:1;min-width:0;height:44px}.study-page.study-active:not(.focused) .page-header h1[data-v-d7962ea7]{font-size:23px;margin:0}.study-page.study-active:not(.focused) .page-header p[data-v-d7962ea7]{font-size:12px;margin-top:3px}.study-page.study-active:not(.focused) .study-domain-tabs[data-v-d7962ea7]{order:initial;width:auto;flex:none}.study-page.study-active:not(.focused) .focus-entry[data-v-d7962ea7]{flex:none;margin:0 0 8px;padding:2px 12px;gap:12px}.study-page.study-active:not(.focused) .focus-entry>div[data-v-d7962ea7]{display:grid;grid-template-columns:28px 1fr;column-gap:8px}.study-page.study-active:not(.focused) .focus-entry-mark[data-v-d7962ea7]{grid-row:1/3;width:28px;height:28px;margin:0;align-self:center}.study-page.study-active:not(.focused) .focus-entry h2[data-v-d7962ea7]{font-size:14px;margin:0}.study-page.study-active:not(.focused) .focus-entry p[data-v-d7962ea7]{font-size:11px;line-height:1.35}.study-page.study-active:not(.focused) .focus-launch[data-v-d7962ea7]{min-width:0;padding:6px 12px;min-height:32px;font-size:12px}}@media(min-width:901px){.study-response-area .reveal-prompt[data-v-d7962ea7]{padding:0}.study-response-area .rating[data-v-d7962ea7]{box-sizing:border-box}}.study-page.study-page .page-header>.keyboard-compat-controls[data-v-d7962ea7]{position:static;inset:auto;order:4;grid-column:1/-1;grid-row:2;flex:0 0 100%;width:100%;max-width:100%;min-width:0;flex-wrap:wrap;padding:3px 0;border:0;background:none;z-index:auto}.study-page.study-page.study-page .page-header[data-v-d7962ea7]{flex-wrap:wrap;flex-basis:auto;height:auto;min-height:0}.study-page.study-page .page-header>.keyboard-compat-controls label[data-v-d7962ea7]{font-size:12px;flex-wrap:wrap}.study-page.study-page .page-header>.keyboard-compat-controls[data-v-d7962ea7] .study-keyboard-capture{flex-wrap:wrap;min-width:0}.study-page.study-page .page-header>.keyboard-compat-controls[data-v-d7962ea7] .keyboard-capture-focus{max-width:none}@media(max-width:900px){.study-page.study-page .page-header>.keyboard-compat-controls[data-v-d7962ea7]{grid-row:3}}.study-page.study-page .page-header>.study-navigation-row[data-v-d7962ea7]{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-start;gap:6px 12px;min-width:0;width:100%;flex:1 1 100%;order:3;grid-column:1;grid-row:1}.study-page.study-page .study-navigation-row>.study-domain-tabs[data-v-d7962ea7]{width:auto;min-width:0;max-width:100%;flex:0 0 auto;order:initial;grid-column:auto;grid-row:auto}.study-page.study-page .study-navigation-row>.keyboard-compat-controls[data-v-d7962ea7]{position:static;inset:auto;order:initial;grid-column:auto;grid-row:auto;flex:0 1 auto;width:auto;max-width:100%;min-width:0;flex-wrap:wrap;gap:6px;padding:3px 0;border:0;background:none;z-index:auto}.study-page.study-page .study-navigation-row>.keyboard-compat-controls label[data-v-d7962ea7]{font-size:12px;flex-wrap:wrap;gap:6px}.study-page.study-page .study-navigation-row>.keyboard-compat-controls[data-v-d7962ea7] .study-keyboard-capture{flex-wrap:wrap;min-width:0;gap:6px}.study-page.study-page .study-navigation-row>.keyboard-compat-controls[data-v-d7962ea7] .keyboard-capture-focus{max-width:none}.study-page.study-active:not(.focused) .page-header>div[data-v-d7962ea7]:first-child{display:none}.study-page.focused.keyboard-capture-enabled .study-workspace-title[data-v-d7962ea7]{visibility:visible}@media(max-width:900px){.study-page.study-page.focused .page-header>.study-navigation-row[data-v-d7962ea7]{grid-column:1/-1;grid-row:2}.study-page.study-page .study-navigation-row>.keyboard-compat-controls label[data-v-d7962ea7]{font-size:11px}.study-page.study-page .study-navigation-row>.keyboard-compat-controls select[data-v-d7962ea7]{min-width:0;max-width:180px}}.memory-state[data-v-3668a64c]{display:flex;align-items:center;gap:6px;min-height:22px;margin-top:1px;line-height:1.2;color:var(--text,#34455e);font-size:12px}.memory-state strong[data-v-3668a64c]{font-size:13px;font-weight:650;font-variant-numeric:tabular-nums;white-space:nowrap}.memory-ring[data-v-3668a64c]{display:inline-block;position:relative;flex:none;width:22px;height:22px;border-radius:50%;background:conic-gradient(var(--memory-color) var(--memory-fill),var(--line,#e5e9f4) 0)}.memory-ring[data-v-3668a64c]:after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--surface,#fff)}.memory-empty[data-v-3668a64c]{min-height:0;color:var(--muted,#6c7b91);font-size:11px}.dictionary-picker[data-v-8581f18f]{margin:0 0 24px;padding:16px;border:1px solid #e7eaf4;border-radius:10px;background:#fff}.picker-toolbar[data-v-8581f18f]{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.picker-search[data-v-8581f18f]{display:flex;align-items:center;gap:10px;border:1px solid #e1e5f0;border-radius:7px;background:#fafbfe;min-width:240px;flex:1 1 290px;max-width:410px;padding:0 10px;color:#939db2;height:40px}.picker-search[data-v-8581f18f]:focus-within{border-color:#969df5;box-shadow:0 0 0 2px #f0f1ff}.picker-search input[data-v-8581f18f]{width:100%;height:100%;border:0;background:transparent;outline:none;padding:8px 0;font-size:13px}.picker-search input[data-v-8581f18f]::placeholder{color:#9da6b9}.picker-search .icon-button[data-v-8581f18f]{width:23px;height:25px}.picker-result-count[data-v-8581f18f]{font-size:12px;color:#a0a8b9;white-space:nowrap}.picker-current[data-v-8581f18f]{display:flex;align-items:center;gap:10px;margin-left:auto;min-width:0;max-width:45%;font-size:12px;line-height:1.6}.picker-current>span[data-v-8581f18f]{color:#a0a8b9;white-space:nowrap}.picker-current strong[data-v-8581f18f]{display:flex;align-items:center;gap:6px;color:#727cba;font-size:12px;font-weight:500;overflow-wrap:anywhere}.picker-current strong svg[data-v-8581f18f]{flex-shrink:0}.picker-views[data-v-8581f18f]{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 0 12px}.picker-views>button[data-v-8581f18f]{display:flex;align-items:center;gap:7px;border:1px solid #e5e8f2;border-radius:6px;padding:7px 11px;color:#8a94aa;font-size:12px;line-height:1.5;background:#fff;min-height:34px}.picker-views>button[data-v-8581f18f]:hover:not(:disabled){border-color:#c0c6f4;color:#6871dc}.picker-views>button.active[data-v-8581f18f]{border-color:#d9dcfb;background:#f1f2ff;color:#666fe0}.picker-views .picker-temporary[data-v-8581f18f]{display:flex;align-items:center;gap:7px;padding:7px 11px;min-width:0;border:1px dashed #b9bff0;border-radius:6px;background:#f7f7ff;color:#7b82c6;font-size:12px;min-height:34px}.picker-temporary strong[data-v-8581f18f]{font-size:12px;font-weight:500}.picker-temporary>span[data-v-8581f18f]{font-size:11px;padding-left:3px;color:#969dc1}.picker-results[data-v-8581f18f]{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,235px),1fr));gap:8px;max-height:224px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:1px 4px 1px 1px;border-radius:6px;outline-offset:3px}.dictionary-picker .dictionary-result.book-select[data-v-8581f18f]{display:flex;align-items:center;gap:12px;min-width:0;width:100%;max-width:none;min-height:69px;height:auto;padding:10px 12px;border:1px solid #e9ecf5;border-radius:7px;background:#fff;text-align:left;box-shadow:none;transition:background .15s,border-color .15s}.dictionary-picker .dictionary-result[data-v-8581f18f]:hover:not(:disabled){border-color:#cbd1f4;background:#fafbff}.dictionary-picker .dictionary-result.selected[data-v-8581f18f]{border-color:#c0c7f7;background:#f5f6ff}.picker-results .picker-book-copy[data-v-8581f18f]{display:block;flex:1;min-width:0}.picker-book-copy>strong[data-v-8581f18f]{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;font-weight:500;color:#6a7692;line-height:1.45;overflow-wrap:anywhere}.picker-book-copy>small[data-v-8581f18f]{display:block;font-size:11px;color:#a1a9ba;line-height:1.6;margin-top:4px}.picker-book-check[data-v-8581f18f]{color:#7b83e8;flex-shrink:0}.dictionary-result[data-v-8581f18f] .book-cover.small{width:30px;min-width:30px;height:43px;padding:0;border-radius:3px;flex-shrink:0}.dictionary-picker .dictionary-result[data-v-8581f18f] .book-cover.small>span,.dictionary-picker .dictionary-result[data-v-8581f18f] .book-cover.small>small{display:none}.dictionary-result[data-v-8581f18f] .book-cover i{height:3px;bottom:4px;right:3px;left:5px}.picker-empty[data-v-8581f18f]{margin:7px 0 0;padding:19px 12px;text-align:center;color:#a0a9bd;font-size:13px;line-height:1.7;background:#fafbfe;border-radius:6px}@media(max-width:1100px){.picker-current[data-v-8581f18f]{max-width:100%;flex-basis:100%;margin-left:0}.picker-search[data-v-8581f18f]{max-width:none}.picker-results[data-v-8581f18f]{max-height:226px}}@media(max-width:760px){.dictionary-picker[data-v-8581f18f]{padding:13px;margin-bottom:19px}.picker-toolbar[data-v-8581f18f]{gap:10px}.picker-search[data-v-8581f18f]{min-width:0;flex-basis:100%;font-size:13px}.picker-result-count[data-v-8581f18f]{font-size:12px}.picker-current[data-v-8581f18f]{flex-basis:auto;flex:1;justify-content:flex-end}.picker-current>span[data-v-8581f18f]{display:none}.picker-current strong[data-v-8581f18f]{font-size:12px}.picker-views[data-v-8581f18f]{gap:7px}.picker-views>button[data-v-8581f18f]{font-size:12px}.picker-results[data-v-8581f18f]{grid-template-columns:1fr;max-height:219px}.picker-book-copy>small[data-v-8581f18f]{font-size:12px}.picker-temporary>span[data-v-8581f18f]{font-size:12px}}.recognition-book-label[data-v-7bea918a]{display:flex;align-items:center;gap:14px;margin:14px 0;color:#68728f;font-size:12px;font-weight:600}.recognition-book-label select[data-v-7bea918a]{min-width:min(100%,300px);max-width:100%;padding:9px 12px;border:1px solid #dfe3f0;border-radius:7px;background:#fff;color:#343b53;font:inherit;font-weight:500}.selection-progress[data-v-68ee3644]{display:grid;gap:7px;margin:10px 0;padding:11px 13px;border:1px solid #dbe5f0;border-radius:8px;background:#fbfcff;color:#56617f;font-size:12px}.selection-progress>div[data-v-68ee3644]{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.selection-progress>div span[data-v-68ee3644]{color:#808aa1}.selection-progress progress[data-v-68ee3644]{width:100%;height:9px;accent-color:var(--study-action)}.library-spinner[data-v-68ee3644]{color:var(--study-action);animation:library-pulse-68ee3644 1s ease-in-out infinite}@keyframes library-pulse-68ee3644{50%{opacity:.4}}@media(prefers-reduced-motion:reduce){.library-spinner[data-v-68ee3644]{animation:none}}.library-pagination[data-v-68ee3644]{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin:16px 0;color:#65728b;font-size:13px}.library-pagination button[data-v-68ee3644]{padding:5px 12px;border:1px solid #dde5ed;border-radius:6px;background:#fff}.library-pagination button[data-v-68ee3644]:disabled{opacity:.4}.library-pagination span[data-v-68ee3644]{margin-right:auto}.library-sense[data-v-68ee3644]{display:block;line-height:1.7;margin:3px 0}.sense-pos[data-v-68ee3644]{display:inline-block;color:var(--muted);font-size:11px;padding:1px 5px;margin-right:7px;background:var(--soft);border-radius:3px;line-height:1.45}.learner-table th[data-v-68ee3644]:nth-child(2){width:35%}.learner-table th[data-v-68ee3644]:nth-child(3){width:auto}.learner-table .status-col[data-v-68ee3644]{width:160px}.selection-feedback-row[data-v-68ee3644]{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:17px}.selection-feedback-row .draft-selection-toolbar[data-v-68ee3644]{margin:0 0 0 auto;display:flex;max-width:100%}.selection-feedback-row .draft-selection-toolbar button[data-v-68ee3644]{white-space:normal;max-width:100%}.supplement-confirmation[data-v-68ee3644]{margin-bottom:17px}.learning-filter[data-v-68ee3644]{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:18px 0 11px;padding:9px 12px;border:1px solid #e8ebf4;border-radius:9px;background:#fbfcff}.learning-filter>span[data-v-68ee3644]{font-size:12px;font-weight:650;color:#58617d;margin-right:10px}.learning-filter button[data-v-68ee3644]{padding:6px 13px;border:1px solid transparent;border-radius:6px;color:#77809a;font-size:12px}.learning-filter button[data-v-68ee3644]:hover{background:var(--soft)}.learning-filter button.active[data-v-68ee3644]{border-color:var(--teal);background:var(--soft);color:var(--study-action);font-weight:650}.learning-filter small[data-v-68ee3644]{margin-left:auto;color:#a1a8ba;font-size:11px}.word-table .chapter-divider[data-v-68ee3644],.word-table .chapter-divider[data-v-68ee3644]:hover{background:var(--soft)}.word-table .chapter-divider>td[data-v-68ee3644]{padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.chapter-divider-content[data-v-68ee3644]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 14px}.chapter-toggle[data-v-68ee3644]{display:flex;align-items:center;gap:10px;min-width:0;color:#56617f;font-size:13px}.chapter-toggle strong[data-v-68ee3644]{font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chapter-toggle span[data-v-68ee3644]{display:inline-flex;align-items:center;justify-content:center;min-width:25px;height:21px;padding:0 6px;border-radius:11px;background:var(--soft);color:#78839c;font-size:11px}.chapter-select[data-v-68ee3644]{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;padding:6px 9px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--study-action);font-size:11px;font-weight:600}.chapter-select[data-v-68ee3644]:hover:not(:disabled){background:var(--soft)}.chapter-select[data-v-68ee3644]:disabled{opacity:.45;cursor:not-allowed}.learner-table td[data-v-68ee3644]{padding:5px 11px;vertical-align:middle}.learner-table th[data-v-68ee3644]{padding:10px 11px}.learner-table .word-title[data-v-68ee3644]{font-size:18px;line-height:1.2}.learner-table .table-reading[data-v-68ee3644]{display:inline;margin:0;line-height:1.2}.learner-table .entry-link[data-v-68ee3644]{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:2px 9px;align-items:baseline;border-radius:5px}.learner-table .entry-link:hover .word-title[data-v-68ee3644]{color:var(--indigo)}.learner-table .entry-link[data-v-68ee3644]:focus-visible{outline:2px solid var(--indigo)}.learner-table[data-v-68ee3644] .word-metadata.compact{grid-column:1/-1;margin-top:0;padding:0;gap:4px}.learner-table[data-v-68ee3644] .word-metadata.compact>span{padding:0 4px;line-height:1.25;font-size:10px}.learner-table .library-sense[data-v-68ee3644]{margin:1px 0;line-height:1.35}.library-selection-target[data-v-68ee3644]{display:inline-flex;align-items:center;justify-content:center;width:32px;min-height:32px;cursor:pointer}.selection-progress-track[data-v-68ee3644]{height:10px;background:#e6edf5;border-radius:10px;overflow:hidden}.selection-progress-track>span[data-v-68ee3644]{display:block;height:100%;background:var(--study-action);border-radius:inherit;transition:width .22s ease-out}.selection-progress-note[data-v-68ee3644]{margin:0;line-height:1.6;color:#68758b}.selection-progress .selection-pause[data-v-68ee3644]{justify-self:start}.library-actionbar a[aria-disabled=true][data-v-68ee3644],.entry-link[aria-disabled=true][data-v-68ee3644]{opacity:.5;cursor:wait}.selection-leave-dialog[data-v-68ee3644]{max-width:min(480px,calc(100vw - 28px))}@media(prefers-reduced-motion:reduce){.selection-progress-track>span[data-v-68ee3644]{transition:none}}.learning-reset[data-v-7d0e6e8d]{max-width:900px;margin:22px 0 50px;padding:23px 25px;border:1px solid #efdadb;border-radius:14px;background:snow}.reset-heading[data-v-7d0e6e8d]{display:flex;justify-content:space-between;gap:20px;color:#9c3f4b}.reset-heading h2[data-v-7d0e6e8d]{font-size:18px;margin:0 0 8px}.reset-heading p[data-v-7d0e6e8d]{font-size:12px;line-height:1.7;color:#8e7378;margin:0}.reset-options[data-v-7d0e6e8d]{display:flex;flex-wrap:wrap;gap:7px;margin:19px 0}.reset-options button[data-v-7d0e6e8d]{border:1px solid #ecd6d9;border-radius:8px;padding:8px 12px;color:#725c63;font-size:12px;background:#fff}.reset-options button.active[data-v-7d0e6e8d]{background:#8e4350;color:#fff;border-color:#8e4350}.reset-preview[data-v-7d0e6e8d]{gap:7px}.reset-backdrop[data-v-7d0e6e8d]{position:fixed;inset:0;z-index:130;display:grid;place-items:center;padding:18px;background:#17213c80}.reset-dialog[data-v-7d0e6e8d]{width:min(100%,540px);max-height:90vh;overflow:auto;padding:28px;border-radius:16px;background:#fff;box-shadow:0 22px 70px #17213c33}.reset-dialog h2[data-v-7d0e6e8d]{margin:0 0 13px;font-size:20px}.reset-warning[data-v-7d0e6e8d]{padding:13px;border-radius:9px;background:#fff5f4;color:#874650;font-size:13px;line-height:1.75}.reset-counts[data-v-7d0e6e8d]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:19px 0}.reset-counts div[data-v-7d0e6e8d]{padding:11px;border:1px solid #e8e9f1;border-radius:8px}.reset-counts dt[data-v-7d0e6e8d]{font-size:11px;color:#7d8498}.reset-counts dd[data-v-7d0e6e8d]{font-size:20px;font-weight:700;margin:3px 0 0;color:#243657}.reset-confirm-label[data-v-7d0e6e8d]{display:grid;gap:8px;font-size:12px;color:#5a6378}.reset-confirm-label input[data-v-7d0e6e8d]{width:100%;padding:11px;border:1px solid #d4d9e6;border-radius:7px}.reset-actions[data-v-7d0e6e8d]{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.reset-danger[data-v-7d0e6e8d]{background:#9b3f4d;color:#fff}.reset-danger[data-v-7d0e6e8d]:disabled{opacity:.45;cursor:not-allowed}.account-email[data-v-a0e8bdbf]{display:flex;flex-direction:column;gap:9px;font-size:12px;color:#6b748e}.account-email strong[data-v-a0e8bdbf]{border:1px solid #e3e6f0;border-radius:8px;background:#f8f9fc;padding:12px 14px;font-size:13px;font-weight:500;overflow-wrap:anywhere;color:#4b5572}.timing-warning[data-v-a0e8bdbf]{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;margin:0;border-radius:8px;background:#fff9ef;color:#987349;font-size:11px;line-height:1.6}.timing-warning svg[data-v-a0e8bdbf]{margin-top:1px}.timing-dialog-backdrop[data-v-a0e8bdbf]{position:fixed;inset:0;z-index:110;display:grid;place-items:center;padding:18px;background:#1d264b69;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.timezone-change-dialog[data-v-a0e8bdbf]{width:min(100%,480px);padding:26px;border-radius:14px;background:#fff;box-shadow:0 20px 70px #19264b36}.timezone-change-dialog h2[data-v-a0e8bdbf]{margin:0 0 12px;font-size:20px}.timezone-change-dialog p[data-v-a0e8bdbf]{font-size:13px;color:#6f7890;line-height:1.75}.timing-comparison[data-v-a0e8bdbf]{display:flex;align-items:center;flex-wrap:wrap;gap:9px;padding:12px;border-radius:8px;background:#f5f6fc;color:#65708b;font-size:12px}.timing-comparison strong[data-v-a0e8bdbf]{color:#4e58bf}.timing-dialog-actions[data-v-a0e8bdbf]{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.study-shortcut-settings .settings-fields[data-v-a0e8bdbf]{max-width:680px}.shortcut-row-setting[data-v-a0e8bdbf]{display:grid;grid-template-columns:minmax(110px,1fr) 100px auto auto;align-items:center;gap:9px;padding:7px 0;border-bottom:1px solid #eef1f6;font-size:12px}.shortcut-row-setting kbd[data-v-a0e8bdbf]{display:inline-block;padding:6px 8px;border:1px solid #d7dfed;border-radius:6px;text-align:center;background:#f7f9fc;color:#244063;white-space:nowrap}.shortcut-row-setting .button[data-v-a0e8bdbf]{padding:7px 10px;font-size:11px}.shortcut-conflict[data-v-a0e8bdbf]{color:#b3434c;font-size:12px}@media(max-width:600px){.shortcut-row-setting[data-v-a0e8bdbf]{grid-template-columns:1fr auto}.shortcut-row-setting span[data-v-a0e8bdbf]{grid-column:1/-1}}.settings-savebar.form-actions[data-v-a0e8bdbf]{position:sticky;bottom:12px;z-index:12;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:24px 0 0;padding:14px 16px;border:1px solid #dce5ee;border-radius:12px;background:#fff;box-shadow:0 4px 18px #2845650b}.settings-save-status[data-v-a0e8bdbf]{display:grid;gap:4px;min-width:0;font-size:12px;color:#55677f}.settings-save-status small[data-v-a0e8bdbf]{font-size:11px;color:#6c7e93}.settings-unsaved[data-v-a0e8bdbf]{color:#716043;font-weight:600}.settings-save-actions[data-v-a0e8bdbf]{display:flex;flex-wrap:wrap;gap:8px;min-width:0}.settings-save-actions .button[data-v-a0e8bdbf]{white-space:nowrap}@media(max-width:600px){.settings-savebar.form-actions[data-v-a0e8bdbf]{bottom:8px;padding:12px;gap:10px}.settings-save-status[data-v-a0e8bdbf],.settings-save-actions[data-v-a0e8bdbf]{width:100%}.settings-save-actions .button[data-v-a0e8bdbf]{flex:1;justify-content:center;padding:10px 8px;font-size:12px}}.auth-official-link[data-v-988f8597]{display:flex;align-items:center;justify-content:center;gap:8px;min-height:36px;margin-top:18px;color:#56708e;font-size:13px}.auth-official-link[data-v-988f8597]:hover{color:#078c8e}.auth-official-link[data-v-988f8597]:focus-visible{outline:2px solid #078c8e;outline-offset:3px;border-radius:6px}.auth-official-link[data-v-988f8597] .brand-mark{width:18px;height:18px}.verification-row[data-v-988f8597]{display:flex;align-items:end;gap:10px}.verification-row label[data-v-988f8597]{display:flex;flex:1;min-width:0;flex-direction:column;gap:9px;font-size:13px;font-weight:500}.verification-row input[data-v-988f8597]{width:100%}.verification-row .button[data-v-988f8597]{flex:none;min-height:43px;margin-bottom:0;white-space:nowrap}.verification-status[data-v-988f8597]{margin:5px 0 14px;color:#29846e;font-size:12px;line-height:1.6}.verification-unavailable[data-v-988f8597]{margin:8px 0 15px;padding:10px 12px;border:1px solid #e9ddc8;border-radius:8px;background:#fffaf1;color:#926d35;font-size:12px;line-height:1.65}@media(max-width:430px){.verification-row[data-v-988f8597]{align-items:stretch;flex-direction:column}.verification-row .button[data-v-988f8597]{width:100%}.auth-panel[data-v-988f8597]{margin-top:30px}}.entry-detail-page[data-v-44bd15c4]{max-width:1180px;margin:0 auto}.entry-back[data-v-44bd15c4]{display:inline-flex;align-items:center;gap:8px;color:#6570c8;font-size:12px;font-weight:600;margin:4px 0 23px}.entry-back[data-v-44bd15c4]:hover{text-decoration:underline}.entry-loading[data-v-44bd15c4]{color:#8590a8}.entry-hero[data-v-44bd15c4]{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:28px 32px;margin-bottom:18px;border:1px solid #e3e6f4;border-radius:13px;background:linear-gradient(120deg,#fbfbff,#f5f6ff)}.entry-eyebrow[data-v-44bd15c4]{display:inline-flex;align-items:center;gap:7px;color:#747fc0;font-size:11px;font-weight:600;letter-spacing:.2px}.entry-hero h1[data-v-44bd15c4]{font-family:var(--serif);font-size:clamp(35px,4vw,56px);line-height:1.2;letter-spacing:0;margin:16px 0 4px}.entry-reading[data-v-44bd15c4]{color:#818ca4;font-size:17px;margin:0}.entry-hero[data-v-44bd15c4] .word-metadata{justify-content:flex-start;margin-top:14px}.entry-hero-state[data-v-44bd15c4]{display:flex;flex-direction:column;align-items:flex-end;gap:10px;white-space:nowrap}.entry-hero-state small[data-v-44bd15c4]{font-size:11px;color:#9ca4b7}.entry-unselected[data-v-44bd15c4]{color:#8993aa;font-size:12px}.entry-grid[data-v-44bd15c4]{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.8fr);gap:18px;align-items:start}.entry-main[data-v-44bd15c4],.entry-side[data-v-44bd15c4]{display:grid;gap:18px;min-width:0}.entry-panel[data-v-44bd15c4]{border:1px solid #e8eaf3;border-radius:11px;background:#fff;padding:24px 27px;min-width:0}.entry-panel h2[data-v-44bd15c4]{font-family:inherit;font-size:15px;color:#39445f;font-weight:650;letter-spacing:0;margin:0 0 17px}.entry-section-heading[data-v-44bd15c4]{display:flex;align-items:center;justify-content:space-between;gap:10px}.entry-section-heading h2[data-v-44bd15c4]{display:flex;align-items:center;gap:8px}.entry-section-heading>span[data-v-44bd15c4]{color:#8a93a8;font-size:11px}.entry-sense-list[data-v-44bd15c4]{list-style:none;margin:0;padding:0}.entry-sense-list li[data-v-44bd15c4]{display:flex;gap:17px;padding:12px 0;border-top:1px solid #f0f1f7}.entry-sense-list li[data-v-44bd15c4]:first-child{border-top:0;padding-top:1px}.entry-sense-number[data-v-44bd15c4]{font-size:11px;color:#abb2c3;min-width:20px;margin-top:4px}.entry-sense-list li div[data-v-44bd15c4]{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.entry-sense-list li small[data-v-44bd15c4]{color:#7e88a8;font-size:11px}.entry-sense-list li strong[data-v-44bd15c4]{font-size:17px;font-weight:500;color:#3e4962}.entry-answer-list[data-v-44bd15c4]{display:flex;gap:8px;flex-wrap:wrap}.entry-answer-list span[data-v-44bd15c4]{padding:6px 11px;border-radius:6px;background:#f4f5fd;color:#545e8a;font-size:13px}.entry-example[data-v-44bd15c4]{margin-top:19px;padding:17px 19px;border-left:3px solid #b7bef3;background:#fafbff;border-radius:0 7px 7px 0}.entry-example p[data-v-44bd15c4]{font-size:16px;color:#48536d;margin:0 0 5px}.entry-images[data-v-44bd15c4]{display:flex;gap:14px;flex-wrap:wrap}.entry-images figure[data-v-44bd15c4]{margin:0;max-width:220px}.entry-images img[data-v-44bd15c4]{display:block;max-width:100%;max-height:190px;border-radius:7px;object-fit:contain;background:#f7f8fc}.entry-images figcaption[data-v-44bd15c4]{font-size:11px;color:#8c96aa;margin-top:5px}.entry-audio[data-v-44bd15c4]{display:grid;gap:13px;margin-top:16px}.entry-audio>div[data-v-44bd15c4]{display:flex;align-items:center;justify-content:space-between;gap:14px}.entry-audio span[data-v-44bd15c4]{display:inline-flex;align-items:center;gap:7px;color:#626e8b;font-size:12px}.entry-audio audio[data-v-44bd15c4]{max-width:250px;height:32px}.entry-memory-value[data-v-44bd15c4]{padding:17px 0 20px;border-bottom:1px solid #eef0f6}.entry-memory-value strong[data-v-44bd15c4]{display:block;font-size:36px;line-height:1.15;font-weight:650;color:#5763cf;font-variant-numeric:tabular-nums}.entry-memory-value span[data-v-44bd15c4]{display:block;color:#929cb1;font-size:11px;margin-top:8px}.entry-review-count[data-v-44bd15c4]{display:flex;justify-content:space-between;margin-top:18px;color:#7b859d;font-size:12px}.entry-review-count strong[data-v-44bd15c4]{font-size:16px;color:#4e5a77}.entry-history-rule[data-v-44bd15c4]{color:#98a1b2;font-size:11px;line-height:1.7;margin:0 0 14px}.entry-history ol[data-v-44bd15c4]{list-style:none;padding:0;margin:0}.entry-history li[data-v-44bd15c4]{padding:13px 0;border-top:1px solid #edf0f6}.entry-day-head[data-v-44bd15c4],.entry-day-details[data-v-44bd15c4]{display:flex;align-items:center;justify-content:space-between;gap:12px}.entry-day-head time[data-v-44bd15c4]{font-size:12px;font-weight:600;color:#4d5874}.entry-day-head strong[data-v-44bd15c4]{font-size:12px;font-weight:650}.entry-day-head strong.known[data-v-44bd15c4]{color:#5f6fda}.entry-day-head strong.fuzzy[data-v-44bd15c4]{color:#af8035}.entry-day-head strong.unknown[data-v-44bd15c4]{color:#ca6c69}.entry-day-details[data-v-44bd15c4]{color:#939db0;font-size:11px;margin:8px 0}.entry-history li>small[data-v-44bd15c4]{font-size:10px;color:#a5adbc}.entry-empty[data-v-44bd15c4]{color:#9aa3b5;font-size:12px;margin:0}.entry-panel .inline-error[data-v-44bd15c4]{font-size:12px}@media(max-width:900px){.entry-grid[data-v-44bd15c4]{grid-template-columns:1fr}.entry-side[data-v-44bd15c4]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.entry-hero[data-v-44bd15c4]{padding:20px;align-items:flex-start}.entry-panel[data-v-44bd15c4]{padding:19px}.entry-side[data-v-44bd15c4]{grid-template-columns:1fr}.entry-audio>div[data-v-44bd15c4]{align-items:flex-start;flex-direction:column}.entry-hero-state[data-v-44bd15c4]{align-items:flex-end}}@media(min-width:1025px){.app-shell.study-route:not(.sidebar-collapsed)>.sidebar>.rail-sync-toggle[data-v-c3c8b54a]{margin-top:auto}.app-shell.study-route:not(.sidebar-collapsed)>.sidebar>.profile[data-v-c3c8b54a]{flex-shrink:0}.app-shell.study-route[data-v-c3c8b54a]:not(.sidebar-collapsed) .study-page:not(.focused) .keyboard-diagnostic-toggle{left:236px}.app-shell.study-route.sidebar-collapsed[data-v-c3c8b54a] .study-page:not(.focused) .keyboard-diagnostic-toggle{left:90px}}.sidebar[data-v-c3c8b54a]{overflow-y:auto;transition:width .22s ease,padding .22s ease}.main-content[data-v-c3c8b54a]{transition:margin-left .22s ease}.sidebar-heading[data-v-c3c8b54a]{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:32px}.sidebar-heading .brand[data-v-c3c8b54a]{margin:0;min-width:0}.sidebar-toggle[data-v-c3c8b54a],.rail-sync-toggle[data-v-c3c8b54a]{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:7px;color:#8c94ab;flex-shrink:0}.sidebar-toggle[data-v-c3c8b54a]:hover,.rail-sync-toggle[data-v-c3c8b54a]:hover{background:#f0f1ff;color:var(--indigo)}.app-shell.sidebar-collapsed .sidebar[data-v-c3c8b54a]{width:78px;padding:25px 12px;overflow:visible}.app-shell.sidebar-collapsed .main-content[data-v-c3c8b54a]{margin-left:78px}.sidebar-collapsed .sidebar-heading[data-v-c3c8b54a]{flex-direction:column;gap:15px;margin-bottom:23px}.sidebar-collapsed .brand[data-v-c3c8b54a]{padding:0}.sidebar-collapsed .brand>span[data-v-c3c8b54a],.sidebar-collapsed .nav-item>span[data-v-c3c8b54a],.sidebar-collapsed .profile>span[data-v-c3c8b54a]:nth-child(2),.sidebar-collapsed .profile>svg[data-v-c3c8b54a],.sidebar-collapsed .sign-out>span[data-v-c3c8b54a]{display:none}.sidebar-collapsed .nav-item[data-v-c3c8b54a]{justify-content:center;padding:14px 10px;gap:0}.sidebar-collapsed .rail-sync-toggle[data-v-c3c8b54a]{margin:auto auto 0;width:40px;height:40px}.sidebar-collapsed .profile[data-v-c3c8b54a]{justify-content:center;margin-top:17px;overflow:visible}.sidebar-collapsed .sign-out[data-v-c3c8b54a]{justify-content:center;padding:10px;margin-top:12px}.sidebar-collapsed .sidebar-status[data-v-c3c8b54a]{position:fixed;left:88px;bottom:105px;width:270px;max-height:65vh;overflow:auto;padding:0;box-shadow:0 8px 34px #303b6b20;border-radius:9px;background:#fff;z-index:25}.sidebar-status[data-v-c3c8b54a]{margin-top:auto;padding-top:22px}.sidebar-status+.profile[data-v-c3c8b54a]{margin-top:16px}@media(prefers-reduced-motion:reduce){.sidebar[data-v-c3c8b54a],.main-content[data-v-c3c8b54a]{transition:none}}@media(max-width:760px){.sidebar-toggle[data-v-c3c8b54a]{display:none}.sidebar-heading[data-v-c3c8b54a]{margin-bottom:12px}.sidebar-heading .brand[data-v-c3c8b54a]{margin:0}.app-shell.sidebar-collapsed .sidebar[data-v-c3c8b54a]{width:100%;padding:14px 19px 0}.app-shell.sidebar-collapsed .main-content[data-v-c3c8b54a]{margin-left:0}.sidebar-collapsed .sidebar-heading[data-v-c3c8b54a]{flex-direction:row;margin-bottom:12px}.sidebar-collapsed .brand>span[data-v-c3c8b54a]{display:inline}.sidebar-collapsed .rail-sync-toggle[data-v-c3c8b54a]{position:absolute;right:92px;top:10px;margin:0}.sidebar-collapsed .sidebar-status[data-v-c3c8b54a]{inset:62px 14px auto auto;max-width:calc(100vw - 28px)}.sidebar[data-v-c3c8b54a]{overflow-y:visible}.sidebar-status[data-v-c3c8b54a]{padding-top:0;margin:8px 0;max-height:175px;overflow:auto}}@media(min-width:761px)and (max-width:1024px){.sidebar[data-v-c3c8b54a]{overflow:visible}.sidebar-heading[data-v-c3c8b54a],.sidebar-collapsed .sidebar-heading[data-v-c3c8b54a]{flex-direction:row;margin-bottom:9px}.sidebar-toggle[data-v-c3c8b54a]{display:none}.sidebar-status[data-v-c3c8b54a]{padding-top:0;margin:4px 0 0;max-height:120px;overflow:auto}.sidebar .sign-out[data-v-c3c8b54a]{position:absolute;right:24px;top:13px;margin:0}.app-shell.sidebar-collapsed .sidebar[data-v-c3c8b54a]{width:100%;padding:12px 24px 8px}.app-shell.sidebar-collapsed .main-content[data-v-c3c8b54a]{margin-left:0}.app-shell.sidebar-collapsed .brand>span[data-v-c3c8b54a],.app-shell.sidebar-collapsed .nav-item>span[data-v-c3c8b54a]{display:inline}.app-shell.sidebar-collapsed .nav-item[data-v-c3c8b54a]{justify-content:center;gap:7px;padding:10px 7px}.app-shell.sidebar-collapsed .rail-sync-toggle[data-v-c3c8b54a]{position:absolute;right:113px;top:10px;width:34px;height:34px;margin:0}.app-shell.sidebar-collapsed .sidebar-status[data-v-c3c8b54a]{inset:53px 16px auto auto;width:280px;max-width:calc(100vw - 32px)}}@media(min-width:901px){.app-shell[data-v-c3c8b54a]:has(>.main-content>.study-page.study-active:not(.focused)){height:100dvh;display:flex;flex-direction:column}.main-content[data-v-c3c8b54a]:has(>.study-page.study-active:not(.focused)){flex:1;min-height:0;display:flex;flex-direction:column;padding-block:8px}}@media(min-width:901px)and (max-width:1024px){.app-shell:has(>.main-content>.study-page.study-active:not(.focused))>.sidebar[data-v-c3c8b54a]{flex:none;position:relative;display:flex;flex-direction:row;align-items:center;gap:14px;padding:6px 16px;height:60px;box-sizing:border-box}.app-shell:has(.study-page.study-active:not(.focused)) .sidebar-heading[data-v-c3c8b54a]{margin:0;flex:none}.app-shell:has(.study-page.study-active:not(.focused)) .sidebar nav[data-v-c3c8b54a]{display:flex;flex-direction:row;flex:1;min-width:0;gap:4px;justify-content:center}.app-shell:has(.study-page.study-active:not(.focused)) .sidebar .nav-item[data-v-c3c8b54a]{padding:8px 6px;gap:5px;font-size:11px}.app-shell:has(.study-page.study-active:not(.focused)) .sidebar .sign-out[data-v-c3c8b54a]{position:static;flex:none;margin:0;padding:8px 6px}.app-shell:has(.study-page.study-active:not(.focused)) .rail-sync-toggle[data-v-c3c8b54a]{position:static;flex:none;margin:0;width:32px;height:32px}.app-shell:has(.study-page.study-active:not(.focused)) .sidebar-status[data-v-c3c8b54a]{position:absolute;top:60px;right:16px;width:280px;max-height:60dvh;padding:0;margin:0;z-index:30;background:#fff;box-shadow:0 8px 34px #303b6b20;border-radius:9px}}.official-site-mark[data-v-c3c8b54a]{width:21px;height:21px}:root{font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:#252638;background:#fff;font-synthesis:none;font-weight:400;font-size:14px;--indigo:#5b64f4;--text:#252638;--muted:#818498;--line:#ececf4;--soft:#f0f0ff;--serif:"Yu Mincho","Hiragino Mincho ProN","Songti SC",serif}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}button{border:0;background:none}a,button,input,select,textarea{outline-offset:4px}a:focus-visible,button:focus-visible{outline:2px solid var(--indigo)}input:focus,textarea:focus,select:focus{outline:2px solid #c5c8ff;outline-offset:1px;border-color:var(--indigo)}input,textarea,select{border:1px solid #dcdeea;background:#fff;border-radius:8px;color:var(--text);padding:12px 13px;max-width:100%;min-width:0}input::placeholder,textarea::placeholder{color:#999cad}textarea{resize:vertical;line-height:1.6}input[type=checkbox]{width:19px;height:19px;padding:0;accent-color:var(--indigo);cursor:pointer;flex-shrink:0}input[type=range]{padding:0;accent-color:var(--indigo);border:none}h1,h2,h3,p{margin-top:0}h1{font-family:var(--serif);font-size:35px;letter-spacing:-1.3px;line-height:1.35;margin-bottom:9px;font-weight:700}h2{font-size:19px;line-height:1.4}p{line-height:1.7}small{font-size:12px}svg{flex-shrink:0}em{font-style:normal}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;border-right:1px solid var(--line);padding:30px 18px 21px;display:flex;flex-direction:column;background:#fff;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:var(--indigo);font-size:24px;font-weight:700;letter-spacing:.2px;padding:0 9px;margin:0 0 46px}.sidebar nav{display:flex;flex-direction:column;gap:10px}.nav-item{display:flex;gap:16px;align-items:center;padding:14px 16px;border-radius:9px;font-weight:500;color:#575b70;transition:background .15s,color .15s}.nav-item:hover{background:#f8f8fc;color:var(--indigo)}.nav-item.active{background:#eeedff;color:var(--indigo);font-weight:650}.nav-settings{position:relative;margin-top:31px}.nav-settings:before{content:"";position:absolute;height:1px;background:var(--line);top:-21px;left:0;right:0}.profile{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:12px;white-space:nowrap;color:#5b5e74}.profile>svg{margin-left:auto}.avatar{width:37px;height:37px;display:grid;place-items:center;border-radius:50%;background:#eff0ff;color:#50547d;font-size:17px}.main-content{margin-left:224px;padding:37px 46px 42px;max-width:1580px;min-width:0}.page-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:30px;min-height:74px}.page-header p{margin-bottom:0;color:var(--muted);font-size:14px;letter-spacing:.15px}.date-label{font-size:12px;color:var(--muted);white-space:nowrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;border-radius:8px;min-height:43px;padding:12px 20px;font-weight:550;line-height:1.2;transition:background .15s,transform .15s;white-space:nowrap}.button:hover:not(:disabled){transform:translateY(-1px)}.button.primary{background:var(--indigo);color:#fff;border:1px solid var(--indigo)}.button.primary:hover{background:#4c56e4}.button.secondary{background:#fff;color:var(--indigo);border:1px solid #d4d7ff}.button.secondary:hover{background:#f7f7ff}.text-button{color:var(--indigo);font-size:13px;display:inline-flex;align-items:center;gap:5px;padding:5px 0}.text-button:hover{text-decoration:underline}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;color:#71758e;flex-shrink:0}.icon-button:hover{background:var(--soft);color:var(--indigo)}.full-width{width:100%}.muted,.quiet-note{color:var(--muted)}.quiet-note{font-size:12px;line-height:1.7}.quiet-link{color:var(--muted);font-size:13px}.indigo{color:var(--indigo)}.inline-error{font-size:13px;line-height:1.7;color:#b44b52;background:#fff3f4;padding:12px 15px;border-radius:8px}.inline-error .text-button{margin-left:12px}.status-block{min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;color:var(--muted);padding:30px}.status-block svg{color:#8b8fd0}.status-block p{max-width:440px;margin:8px 0 10px}.spin{animation:spin 1.4s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.learning-band{position:relative;display:flex;justify-content:space-between;min-height:316px;padding:32px 36px 28px;background:#eef;border:1px solid #e7e7fc;border-radius:13px;overflow:hidden}.band-copy{position:relative;z-index:1;flex:1}.band-copy h2{font-size:25px;font-weight:700;letter-spacing:-.6px;margin:0 0 9px}.band-copy>p{font-size:15px;color:#85879e;margin-bottom:23px}.band-copy .button{padding:12px 24px;min-width:152px}.band-metrics{display:flex;margin-top:30px;max-width:560px}.band-metrics>div{flex:1;padding-left:29px;border-left:1px solid #d9dbf8}.band-metrics>div:first-child{padding-left:0;border-left:0}.band-metrics span{display:block;color:#8588a3;font-size:12px;margin-bottom:5px}.band-metrics strong{font-size:32px;font-weight:550;letter-spacing:-1px}.band-metrics strong small{font-size:13px;font-weight:400;letter-spacing:0;color:#888ba3}.kotoba-art{position:relative;width:315px;min-width:210px;height:250px;align-self:center;color:#353f99;margin-left:24px}.kotoba-art>span{font-family:var(--serif);position:absolute;left:57px;top:37px;font-size:150px;line-height:1.2;transform:rotate(-8deg)}.kotoba-art p{font-family:var(--serif);font-size:12px;letter-spacing:4px;line-height:1.85;position:absolute;right:0;top:0;color:#7d84c1}.kotoba-art>small{position:absolute;right:0;bottom:0;font-size:9px;color:#9097cb;line-height:1.8}.kotoba-art>small:before{content:"";display:block;width:30px;border-top:1px solid #bcc1f0;margin-bottom:8px}.orbit{position:absolute;width:260px;height:118px;border:1px solid #c7cbf5;border-radius:50%;transform:rotate(-28deg);top:63px;left:0}.orbit.two{top:114px;left:13px}.orbit:before{content:"";width:6px;height:6px;background:#7881ee;border-radius:50%;position:absolute;top:51px;left:-3px}.orbit.two:before{top:100px;left:36px}.stats-strip{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);padding:27px 0 25px;margin-bottom:30px}.stats-strip>div{display:flex;gap:19px;align-items:center;padding:0 29px;border-left:1px solid var(--line)}.stats-strip>div:first-child{border:0;padding-left:14px}.stats-strip svg{color:#7c80ad;width:28px;height:28px;stroke-width:1.5}.stats-strip small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}.stats-strip strong{font-size:26px;line-height:1;font-weight:550}.stats-strip em{font-size:13px;color:var(--muted);font-weight:400}.stats-strip .metric-definition{font-size:10px;margin:6px 0 0}.dashboard-bottom{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(230px,1fr);gap:34px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.section-heading h2{margin:0;font-size:18px;font-weight:650}.section-heading a{display:flex;align-items:center;color:var(--indigo);font-size:12px}.section-heading>small{color:var(--muted)}.book-row{display:flex;gap:18px;align-items:center;margin-bottom:19px}.book-cover{position:relative;width:95px;height:126px;flex-shrink:0;border-radius:5px 7px 7px 5px;background:#d9dbff;box-shadow:inset 7px 0 #00000006,inset 8px 0 #fff5;overflow:hidden;padding:16px 13px 12px 17px;display:flex;flex-direction:column;text-align:left;color:#3b426b}.book-cover .cover-title{font-family:var(--serif);font-size:16px;line-height:1.5;max-width:60px;position:relative;z-index:1;font-weight:600}.book-cover small{margin-top:auto;font-size:9px;color:#898cad;z-index:1}.book-cover i{position:absolute;border-radius:50%;width:82px;height:82px;right:-35px;bottom:-33px;border:1px solid #ffffff90;box-shadow:0 0 0 5px #ffffff15,0 0 0 6px #ffffff80,0 0 0 11px #ffffff15,0 0 0 12px #ffffff70,0 0 0 17px #ffffff15,0 0 0 18px #ffffff60}.book-cover.cover-1{background:#f6dbcd;color:#775b4e}.book-cover.cover-1 small{color:#b69888}.book-cover.cover-2{background:#dbece7;color:#466c61}.book-cover.small{width:77px;height:99px;padding:11px 9px 10px 13px}.book-cover.small .cover-title{font-size:14px;line-height:1.45}.book-row-info{flex:1;min-width:0}.book-row h3{font-size:16px;font-weight:600;margin:0 0 6px}.book-row p{font-size:12px;color:var(--muted);margin:0 0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-progress-meta{display:flex;justify-content:space-between;color:#9093aa;font-size:10px;margin-bottom:6px}.thin-progress{height:5px;background:#ededf6;border-radius:4px;overflow:hidden}.thin-progress i{display:block;height:100%;background:var(--indigo);border-radius:4px;transition:width .25s}.week-section{border-left:1px solid var(--line);padding-left:32px}.activity-chart{display:flex;align-items:flex-end;gap:15px;height:170px;padding-top:15px;justify-content:space-between}.chart-column{display:flex;position:relative;flex-direction:column;align-items:center;justify-content:flex-end;flex:1;min-width:0;height:100%;gap:10px}.chart-column i{display:block;width:100%;max-width:25px;background:#8c92f5;border-radius:5px 5px 2px 2px;min-height:3px}.chart-column:nth-last-child(1) i{background:var(--indigo)}.chart-column i.zero{background:#e8e9fa!important}.chart-column small{font-size:10px;color:#9296a8;white-space:nowrap}.chart-value{font-size:10px;color:#878aa6}.gentle-note{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;display:flex;gap:10px;color:#9599b0;align-items:center}.gentle-note p{font-size:11px;line-height:1.7;margin:0}.gentle-note svg{color:#8d95df}.quiet-empty{padding:35px 0;color:var(--muted)}.quiet-empty a{color:var(--indigo)}.header-actions{display:flex;gap:10px}.segmented{display:flex;background:#fff;border:1px solid #e0e1f0;border-radius:8px;padding:3px;gap:3px;flex-shrink:0}.segmented button{padding:10px 21px;min-width:100px;border-radius:6px;color:#64677e;font-weight:550;font-size:13px}.segmented button.active{color:#fff;background:var(--indigo);box-shadow:0 2px 3px #5b64f414}.study-intro,.study-complete{text-align:center;min-height:580px;display:flex;align-items:center;flex-direction:column;justify-content:center}.intro-glyph{font-family:var(--serif);font-size:100px;line-height:1.3;color:#6973c9;margin-bottom:28px}.study-intro h2,.study-complete h2{font-family:var(--serif);font-size:28px;letter-spacing:-.6px;margin-bottom:14px}.study-intro p,.study-complete>p{color:var(--muted);font-size:14px;line-height:1.9;margin-bottom:25px}.study-intro>.quiet-link{margin-top:20px}.complete-icon{width:80px;height:80px;display:grid;place-items:center;border-radius:50%;background:#efefff;color:var(--indigo);margin-bottom:28px}.completion-actions{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}.session-progress{margin:7px 0 26px}.session-progress .thin-progress{height:6px}.session-progress strong{color:var(--indigo)}.session-progress a{color:#8a8ea4;display:flex;align-items:center;gap:5px}.study-card{border:1px solid #e3e4f0;border-radius:12px;padding:23px 30px 21px;min-height:530px;max-width:1000px;margin:0 auto}.study-card-top{display:flex;justify-content:space-between;align-items:center;color:#6f738d;font-size:13px;min-height:30px}.audio-button{display:flex;align-items:center;gap:12px;color:#676c85;font-size:12px;padding:4px}.audio-button:hover{color:var(--indigo)}.word-face{text-align:center;padding:38px 0 23px}.word-face h2{font-family:var(--serif);font-size:68px;line-height:1.2;letter-spacing:2px;font-weight:500;margin:0 0 16px;overflow-wrap:anywhere}.word-face .reading{font-size:21px;color:#55586c;margin:0 0 11px;font-family:var(--serif)}.part-of-speech{font-size:12px;color:#aaaebe}.word-answer{border-top:1px solid var(--line);max-width:640px;margin:auto;padding-top:22px;text-align:center}.word-answer h3{font-size:22px;font-weight:500;margin-bottom:15px}.word-answer .example{font-family:var(--serif);font-size:20px;margin-bottom:2px}.example-translation{font-size:13px;color:#999daf;margin-bottom:13px}.other-translation{font-size:13px;color:#7c8197;margin-bottom:10px}.other-translation small{text-transform:uppercase;color:#a0a5b9}.word-images{display:flex;gap:10px;justify-content:center;margin:15px 0;flex-wrap:wrap}.word-images img{object-fit:contain;max-width:200px;max-height:150px;border-radius:8px}.rating-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:25px}.rating{border:1px solid;border-radius:9px;min-height:74px;font-size:18px;font-weight:550;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}.rating.unknown{background:#fff8f8;border-color:#f0d0d2;color:#bc6970}.rating.fuzzy{background:#fffaf3;border-color:#eedcc1;color:#aa8657}.rating.known{background:#efefff;border-color:#b5bbfb;color:var(--indigo)}.rating:hover:not(:disabled){filter:brightness(.98);transform:translateY(-1px)}kbd{font:10px inherit;display:inline-flex;align-items:center;justify-content:center;min-width:19px;height:18px;border:1px solid currentColor;border-radius:4px;font-size:10px;opacity:.6}.keyboard-hint{text-align:center;font-size:11px;color:#a0a4b7;line-height:1.7;margin:18px 0 0}.reveal-prompt{text-align:center;min-height:189px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 0 5px}.reveal-prompt p{font-size:13px;color:#9499ac;margin-bottom:20px}.keycap{display:inline-block;border:1px solid #ffffff55;border-radius:4px;padding:2px 5px;font-size:10px;margin-left:10px;font-weight:400}.word-face.typing{padding:75px 0 34px}.word-face h2.meaning-prompt{font-family:inherit;font-size:34px;letter-spacing:0;line-height:1.5}.typing .reading{font:13px inherit;color:#999daf}.typing-form{max-width:670px;margin:10px auto 30px}.answer-input-wrap{display:flex;gap:10px}.answer-input-wrap input{flex:1;font-size:16px;min-width:0;padding:15px 17px}.answer-input-wrap .button{min-width:105px}.answer-input-wrap .keycap{margin-left:0}.answer-input-wrap input.invalid{border-color:#e5a7ad}.typing-error{text-align:center;font-size:12px;color:#b7686f;margin-top:16px;line-height:1.7}.answer-hint{display:block;text-align:center;margin:16px auto 0;font-size:14px;color:#9398ad}.study-card>.quiet-note{text-align:center}.books-select{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;margin-bottom:25px;scrollbar-width:thin}.book-select,.all-books{border:1px solid var(--line);border-radius:9px;padding:15px;display:flex;align-items:center;text-align:left;gap:15px;min-width:270px;flex:0 0 auto;transition:border .15s,background .15s;position:relative}.book-select.selected,.all-books.selected{border-color:#a5adff;background:#fdfdff}.book-select:hover,.all-books:hover{border-color:#b4baff}.book-select>span{max-width:185px}.book-select strong{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.book-select small{display:block;color:var(--muted);font-size:11px}.book-select em{display:block;font-size:11px;color:#8b90a4;margin-top:20px}.book-select .book-cover.small{width:65px;height:88px;padding-left:12px}.book-select .book-cover.small .cover-title{font-size:12px;max-width:43px}.radio-dot{border:1px solid #cbd0e0;border-radius:50%;width:14px;height:14px;position:absolute;right:12px;top:16px}.selected>.radio-dot{border:4px solid var(--indigo)}.all-books{min-width:155px;flex-direction:column;align-items:flex-start;justify-content:center;gap:13px;color:#656fbc;padding:20px}.all-books span{font-size:14px;font-weight:600}.all-books small{display:block;font-size:10px;font-weight:400;margin-top:9px;color:#9298b4}.all-books>svg:last-child:not(:first-child){position:absolute;right:11px;top:13px}.library-toolbar{display:flex;align-items:center;gap:12px;margin:15px 0 22px;flex-wrap:wrap}.search-box{display:flex;align-items:center;gap:10px;border:1px solid #dedfeb;border-radius:8px;padding:0 13px;flex:1;min-width:245px;color:#9398ae}.search-box:focus-within{outline:2px solid #c5c8ff;border-color:var(--indigo);outline-offset:1px}.search-box input{border:0;padding-left:0;padding-right:0;flex:1;outline:0;font-size:13px;width:100%}.library-toolbar select{min-width:120px;font-size:12px;padding:13px}.selected-count{font-size:11px;color:#8e93a6;white-space:nowrap;margin-left:auto}.selected-count strong{font-weight:500;color:#697294}.word-table-wrap{width:100%;overflow-x:auto}.word-table{width:100%;border-collapse:collapse;text-align:left;table-layout:fixed}.word-table thead{background:#fafafe;color:#8b90a5}.word-table th{font-weight:450;font-size:12px;padding:14px 15px;white-space:nowrap}.word-table th:first-child{border-radius:7px 0 0 7px}.word-table th:last-child{border-radius:0 7px 7px 0}.word-table td{padding:17px 15px;border-bottom:1px solid var(--line);font-size:13px;overflow-wrap:anywhere}.word-table tr.selected{background:#f9f9ff}.word-table tr:hover{background:#f8f8fc}.word-table .select-col{width:64px}.word-table .actions-col{width:62px}.word-table .books-col{width:27%}.word-title{font-family:var(--serif);font-size:24px;line-height:1.4;letter-spacing:.5px;padding:0;text-align:left}.word-title:hover{color:var(--indigo)}.table-reading{display:block;font-size:11px;color:#949aaf;line-height:1.7;margin-top:3px}.table-pos{display:block;font-size:10px;color:#a1a7b8;margin-top:5px}.word-book-names{font-size:11px;color:#9298ae;line-height:1.8}.library-footnote{font-size:11px;color:#a0a6b8;margin-top:25px}.chapter-create{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 20px}.chapter-create input{flex:1}.modal-backdrop,.drawer-backdrop{position:fixed;inset:0;background:#232a472b;z-index:100;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.dialog{background:#fff;border-radius:14px;padding:26px;width:440px;max-width:calc(100% - 30px);max-height:90vh;overflow:auto;box-shadow:0 18px 60px #2d345214}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.dialog-heading h2{font-size:20px;margin:0}.dialog label,.settings-fields>label,#word-form label,.organize-panel>label,.organize-panel>div>label{display:flex;flex-direction:column;gap:9px;font-size:12px;color:#5d637b;margin-bottom:21px}.dialog label textarea{min-height:90px}.drawer-backdrop{justify-content:flex-end;align-items:stretch;-webkit-backdrop-filter:none;backdrop-filter:none}.word-drawer{width:460px;max-width:100%;background:#fff;display:flex;flex-direction:column;box-shadow:-10px 0 50px #2526380e;min-height:0}.drawer-heading{padding:25px 27px 12px;display:flex;align-items:center;justify-content:space-between}.drawer-heading h2{font-size:17px;font-weight:600;margin:0}.drawer-word{padding:15px 28px 24px}.drawer-word h3{font-family:var(--serif);font-size:35px;font-weight:550;line-height:1.4;margin:0 0 8px;overflow-wrap:anywhere}.drawer-word>span{font-size:12px;color:#9399ad}.drawer-tabs{display:flex;border-bottom:1px solid var(--line);margin:0 27px;gap:24px}.drawer-tabs button{padding:13px 0;font-size:13px;position:relative;color:#8990a6;white-space:nowrap}.drawer-tabs button.active{color:var(--indigo);font-weight:550}.drawer-tabs button.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--indigo)}.drawer-scroll{padding:25px 28px;overflow:auto;flex:1;min-height:0}.drawer-footer{padding:17px 28px 22px;border-top:1px solid var(--line);background:#fff}.drawer-footer p{margin:0 0 12px}.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}#word-form input,#word-form textarea,#word-form select{font-size:13px;width:100%;padding:11px 12px}#word-form label small{font-size:10px;color:#9aa0b3;line-height:1.7}.field-heading{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#5d637b;margin:5px 0 12px}.field-heading .text-button{font-size:11px}.translation-row{display:flex;gap:7px;align-items:center;margin-bottom:11px}.translation-row>input:first-child{width:60px!important;flex-shrink:0}.translation-row>input:nth-child(2){flex:1;min-width:0}.translation-row>.icon-button{width:22px}.translation-row:last-of-type{margin-bottom:20px}.media-fields{border:1px solid var(--line);border-radius:8px;padding:11px;margin-bottom:12px}.media-fields>div{display:flex;gap:8px;margin-top:8px}.media-fields>div:first-child{margin-top:0}.media-fields>div>input{flex:1;min-width:0}.media-fields .icon-button{width:23px}.save-success{display:flex;align-items:center;gap:7px;color:#628d7c;font-size:12px}.checkbox-row{flex-direction:row!important;align-items:center;font-size:12px}.organize-panel .danger{margin-top:15px;color:#b77e81}.history-empty{padding:45px 0;text-align:center;color:#a1a5b7}.history-empty p{margin-top:15px}.history-entry{border-bottom:1px solid var(--line)}.history-toggle{padding:17px 0;width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px}.history-toggle strong{font-size:13px;font-weight:500;color:var(--indigo)}.history-toggle span{font-size:10px;color:#989fb2}.snapshot{padding:10px 0 20px;font-size:12px;line-height:1.8;color:#80879c;overflow-wrap:anywhere}.snapshot h3{font-family:var(--serif);color:#3d435b;font-size:22px;margin-bottom:10px}.snapshot h3 small{font-size:13px}.snapshot p{margin-bottom:8px}.snapshot a{color:var(--indigo)}.snapshot audio{width:100%;height:36px}.settings-form{max-width:900px}.settings-section{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;border-bottom:1px solid var(--line);padding:31px 0}.settings-section:first-child{padding-top:20px}.settings-section>div:first-child h2{font-size:17px;margin-bottom:10px;font-weight:600}.settings-section>div:first-child p{font-size:12px;color:#959bae;line-height:1.8}.settings-fields>label:last-child{margin-bottom:0}.settings-fields label input,.settings-fields label select{width:100%}.settings-fields small{color:#9ba1b3;font-size:10px;line-height:1.8}.input-unit{position:relative}.input-unit input{padding-right:75px}.input-unit span{position:absolute;right:14px;top:14px;color:#a1a8b9;font-size:11px}.settings-fields>label.switch-row{flex-direction:row;align-items:center;justify-content:space-between;margin-bottom:14px}.switch-row>span{display:flex;gap:8px;align-items:center}.switch-row>input{width:34px!important;height:19px;accent-color:var(--indigo)}.form-actions{display:flex;justify-content:flex-end;align-items:center;gap:22px;padding:27px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1600px){.main-content{margin-right:auto;padding-left:60px;padding-right:60px}}@media(max-width:1180px){.sidebar{width:200px;padding:28px 13px}.brand{font-size:21px;gap:8px}.main-content{margin-left:200px;padding:30px}.learning-band{padding:28px}.band-copy h2{font-size:22px}.kotoba-art{width:240px;min-width:190px;margin-left:5px}.kotoba-art>span{font-size:128px;left:38px;top:55px}.kotoba-art p{font-size:10px;letter-spacing:3px}.orbit{width:212px;height:105px;left:0;top:81px}.orbit.two{left:6px;top:125px}.band-metrics>div{padding-left:19px}.stats-strip>div{padding:0 20px;gap:13px}.dashboard-bottom{gap:24px;grid-template-columns:minmax(0,1.4fr) minmax(215px,1fr)}.week-section{padding-left:23px}.header-actions .button{padding:11px 13px;font-size:12px}.activity-chart{gap:9px}.page-header h1{font-size:32px}.date-label{font-size:11px}.word-table .books-col{width:24%}.word-table td,.word-table th{padding-left:12px;padding-right:12px}.settings-section{gap:35px}}@media(max-width:950px){.kotoba-art{display:none}.band-metrics{max-width:100%;gap:10px}.learning-band{min-height:300px}.dashboard-bottom{grid-template-columns:1fr}.week-section{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.activity-chart{max-width:450px;height:150px}.gentle-note{margin-top:20px}.stats-strip{padding:24px 0}.stats-strip>div{padding:0 12px;gap:10px}.stats-strip svg{width:23px;height:23px}.stats-strip small{font-size:10px}.stats-strip strong{font-size:23px}.page-header{align-items:flex-start;gap:16px;flex-wrap:wrap}.date-label{margin-top:10px}.page-header p{font-size:12px}.study-card{padding:21px}.word-face h2{font-size:59px}.rating-buttons{gap:10px}.word-table .books-col{display:none}.word-table .select-col{width:55px}.word-table .actions-col{width:48px}.book-select{min-width:240px}.settings-section{grid-template-columns:1fr;gap:16px}.settings-fields{max-width:500px}.selected-count{margin-left:0}.study-intro,.study-complete{min-height:480px}.typing-form .keyboard-hint{font-size:10px}}@media(max-width:760px){.sidebar{position:sticky;top:0;width:100%;padding:14px 19px 0;display:block;border-right:0;border-bottom:1px solid var(--line);z-index:20;background:#fffffff5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{font-size:19px;margin:0 0 12px;padding:0;gap:8px}.brand svg{width:24px;height:24px}.sidebar nav{flex-direction:row;justify-content:space-between;gap:6px}.nav-item{padding:11px 8px 13px;font-size:11px;border-radius:7px 7px 0 0;gap:6px;flex:1;justify-content:center;white-space:nowrap}.nav-item svg{width:17px;height:17px}.nav-settings{margin-top:0}.nav-settings:before{display:none}.profile{position:absolute;right:20px;top:15px}.profile>.avatar{width:26px;height:26px;font-size:12px}.profile>span:not(.avatar),.profile>svg{display:none}.main-content{margin-left:0;padding:25px 20px 35px}.page-header{margin-bottom:25px;gap:16px;min-height:0}.page-header h1{font-size:29px;margin-bottom:7px}.page-header p{font-size:12px;line-height:1.7}.date-label{font-size:10px}.learning-band{padding:26px 23px;min-height:290px}.band-copy h2{font-size:21px;line-height:1.5;margin-bottom:6px}.band-copy>p{font-size:12px;margin-bottom:21px}.band-copy .button{font-size:12px;min-height:40px;padding:11px 20px;min-width:135px}.band-metrics{margin-top:28px;gap:0}.band-metrics strong{font-size:28px}.band-metrics strong small{font-size:11px}.band-metrics span{font-size:10px}.band-metrics>div{padding-left:20px}.stats-strip{margin-bottom:26px}.stats-strip>div:first-child{padding-left:0}.stats-strip>div{padding:0 15px;gap:8px}.stats-strip svg{display:none}.stats-strip strong{font-size:24px}.stats-strip .metric-definition{font-size:8px}.book-row .book-cover.small{width:68px;height:91px}.book-row h3{font-size:15px}.section-heading h2{font-size:17px}.book-row{gap:15px}.activity-chart{max-width:100%;padding:0 12px}.gentle-note br{display:none}.header-actions .button{font-size:11px;min-height:38px;padding:9px 12px;gap:6px}.header-actions .button svg{width:14px;height:14px}.books-select{margin-bottom:14px;margin-right:-20px;padding-right:20px;gap:11px}.book-select{padding:12px;gap:12px;min-width:230px}.book-select strong{font-size:13px}.book-select em{font-size:10px;margin-top:15px}.all-books{min-width:135px;padding:16px}.library-toolbar{gap:9px;margin-top:12px}.search-box{flex-basis:100%;min-width:0}.library-toolbar select{padding:10px;flex:1}.selected-count{font-size:10px;flex:1;text-align:right}.library-toolbar>.text-button{font-size:11px}.word-table th{font-size:10px;padding-top:12px;padding-bottom:12px}.word-table td{font-size:12px;padding:15px 9px}.word-table th{padding-left:9px;padding-right:9px}.word-table .select-col{width:44px}.word-table .actions-col{width:38px}.word-table .word-title{font-size:23px}.word-table .table-reading{font-size:10px}.word-table .icon-button{width:25px}.word-table input[type=checkbox]{width:17px;height:17px}.table-pos{font-size:9px}.library-footnote{font-size:10px}.segmented{width:100%;display:flex;margin-top:2px}.segmented button{flex:1;font-size:12px;padding:10px;min-width:0}.session-progress{margin-bottom:18px}.session-progress>div:last-child{font-size:11px}.study-card{padding:18px 17px;min-height:480px}.study-card-top{font-size:11px}.audio-button{font-size:10px;gap:7px}.audio-button svg{width:18px;height:18px}.word-face{padding:45px 0 25px}.word-face h2{font-size:55px;letter-spacing:1px}.word-face .reading{font-size:18px}.word-answer{padding-top:20px}.word-answer h3{font-size:19px}.word-answer .example{font-size:17px}.word-answer .example-translation{font-size:11px}.rating-buttons{gap:8px;margin-top:24px}.rating{font-size:15px;min-height:70px}.keyboard-hint{font-size:10px;margin-top:17px}.word-face.typing{padding:55px 0 29px}.word-face h2.meaning-prompt{font-size:26px}.typing .reading{font-size:12px}.answer-input-wrap{gap:8px;flex-wrap:wrap}.answer-input-wrap input{flex-basis:100%;font-size:14px;padding:14px}.answer-input-wrap button{width:100%;min-height:40px}.typing-error{font-size:11px}.typing-form{margin:10px auto 20px}.study-intro h2,.study-complete h2{font-size:24px}.study-intro p,.study-complete>p{font-size:12px}.completion-actions{gap:10px}.completion-actions .button{font-size:12px;padding:11px 14px}.study-intro,.study-complete{min-height:455px}.drawer-word{padding-top:9px;padding-bottom:17px}.drawer-word h3{font-size:30px}.drawer-heading{padding-top:21px}.drawer-tabs{gap:24px}.drawer-scroll{padding-top:21px}.drawer-tabs button{font-size:12px}.settings-section{padding:24px 0;gap:12px}.form-actions{padding:23px 0}.form-actions .button{font-size:12px}.settings-section>div:first-child h2{font-size:16px}.settings-section>div:first-child p{font-size:11px}.library-toolbar .text-button{margin-right:4px}.date-label{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.book-cover .cover-title,.book-cover.small .cover-title,.book-select .book-cover.small .cover-title{max-width:2.25em;word-break:break-all;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.brand{font-size:17px;color:#4c526b;gap:10px;margin-bottom:43px}.brand svg{color:var(--indigo)}h1{font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,sans-serif;font-size:32px;letter-spacing:-.9px;font-weight:650}.page-header p{font-size:13px}.domain-switch{display:flex;gap:0;margin:5px 0 26px;border-bottom:1px solid var(--line)}.domain-switch button{position:relative;display:flex;align-items:center;gap:13px;padding:17px 21px 19px;flex:1;font-size:14px;color:#8a91a6;text-align:left;white-space:nowrap;justify-content:center}.domain-switch button:not(:last-child):before{content:"";height:26px;border-right:1px solid var(--line);position:absolute;right:0;top:16px}.domain-switch button.active{color:var(--indigo);font-weight:600}.domain-switch button.active:after{content:"";position:absolute;bottom:-1px;left:14px;right:14px;height:3px;background:var(--indigo)}.domain-switch small{font-size:11px;font-weight:500}.domain-band{min-height:175px;align-items:center;padding:27px 30px;gap:35px}.domain-band .band-copy{flex:1.3}.domain-band .band-copy h2{font-size:25px}.domain-band .band-copy>p{font-size:12px;max-width:400px;margin-bottom:18px}.domain-band .band-metrics{flex:1.2;margin:0;align-items:center;max-width:none;gap:0}.domain-band .band-metrics>div{padding:0 21px;border-left:1px solid #dbdef6}.domain-band .band-metrics strong{font-size:29px;display:block;margin-bottom:8px}.domain-band .band-metrics span{font-size:11px;line-height:1.6;margin-bottom:0}.domain-band .button{font-size:12px;padding:11px 18px;min-height:40px}.dashboard-domains{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:27px}.curve-section{padding-left:26px;border-left:1px solid var(--line);min-width:0}.memory-chart{width:100%;height:auto;min-height:200px;max-height:260px}.memory-chart text{fill:#969eb2;font-family:inherit;font-size:10px}.curve-grid{stroke:#eef0f7;stroke-width:1;fill:none}.curve-caption{text-align:center;font-size:10px}.curve-empty{position:relative;min-height:215px;display:flex;align-items:center;justify-content:center;text-align:center;padding:30px}.curve-empty svg{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:#e5e8f2}.curve-empty span{position:relative;background:#fff;padding:15px;font-size:12px;color:#929caf;max-width:250px;line-height:1.8}.mastered-link{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding:23px 10px;margin-top:21px;color:var(--indigo)}.mastered-link>span{flex:1}.mastered-link strong{font-size:13px;font-weight:550;display:block;margin-bottom:5px}.mastered-link small{font-size:11px;color:#8a94aa;line-height:1.8}.mastered-book{display:flex;align-items:flex-start;gap:14px;min-width:235px;max-width:250px;text-align:left;padding:22px 17px;border:1px solid var(--line);border-radius:9px;color:#737faa;flex-shrink:0}.mastered-book.selected{border-color:#a5adff;background:#f5f5ff}.mastered-book strong{display:block;font-size:12px;font-weight:550;line-height:1.6;margin-bottom:9px}.mastered-book small{display:block;font-size:10px;line-height:1.7;color:#939bb1}.mastered-rules{padding:20px 22px;background:#f8f9fe;border-radius:9px;margin:10px 0 23px;border:1px solid #edeffa}.mastered-rules h2{font-size:16px;margin-bottom:9px}.mastered-rules p{font-size:12px;color:#8b95a8;margin-bottom:8px}.mastered-rules .quiet-note{font-size:10px}.mastered-rules .mastered-preserves{display:flex;align-items:center;gap:7px;font-size:11px;color:#708a84}.source-note{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:11px;background:#f5f5ff;color:#8d96b1;padding:12px 16px;border-radius:8px;margin-bottom:18px}.source-note strong{font-weight:500;color:#737dc2}.translation-missing{font-size:13px;color:#a88866;line-height:1.8}.meaning-prompts h2{margin-bottom:10px}.library-actionbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:-7px 0 18px;flex-wrap:wrap}.library-actionbar>div{display:flex;align-items:center;gap:17px}.compact{min-height:35px;padding:8px 12px;font-size:11px;gap:6px}.library-actionbar .text-button{font-size:11px}.batch-toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:#f3f4ff;padding:13px 16px;border-radius:8px;margin-bottom:17px}.batch-toolbar>span{font-size:11px;color:#939bb2}.batch-toolbar>.text-button{font-size:11px;margin-right:auto}.danger-outline{color:#b5777e;border:1px solid #ebccd0;background:#fff}.danger-solid{background:#b76d76;color:#fff}.danger{color:#b66e78}.confirmation-actions{display:flex;gap:11px;justify-content:flex-end;margin-top:25px}.confirmation-actions button{font-size:12px}.recognition-dialog{width:740px;max-height:90vh}.recognition-dialog .dialog-heading h2{display:flex;align-items:center;gap:10px;font-size:19px}.recognition-lead{font-size:12px;color:#8b95ab}.recognition-dialog>textarea{width:100%;font-size:14px;line-height:1.85;min-height:155px}.recognition-actions{display:flex;justify-content:space-between;align-items:center;margin:12px 0 14px;gap:12px}.recognition-actions small{font-size:11px;color:#9ca3b6}.recognition-actions .button{font-size:12px;min-height:38px}.recognition-dialog>.quiet-note{font-size:10px}.recognition-result-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;border-top:1px solid var(--line);margin-top:22px}.recognition-result-heading h3{font-size:14px;font-weight:550;margin:0}.recognition-result-heading .text-button{font-size:11px}.recognition-results{max-height:280px;overflow-y:auto;margin-top:13px}.recognition-word{display:flex!important;flex-direction:row!important;align-items:center;gap:14px!important;padding:13px 4px;border-bottom:1px solid var(--line);margin:0!important}.recognition-word>span{min-width:140px}.recognition-word strong{display:block;font-family:var(--serif);font-size:22px;color:#4a536c;font-weight:500}.recognition-word small{display:block;color:#98a1b4;font-size:10px;margin-top:3px}.recognition-word>p{font-size:12px;color:#808c9f;line-height:1.8;margin:0;flex:1}.recognition-add{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.recognition-add .button{font-size:12px}.recognition-unmatched{margin-top:18px;color:#969fb0;font-size:11px}.recognition-unmatched summary{cursor:pointer}.recognition-unmatched p{line-height:1.8;margin-top:10px}.recognition-empty{padding:18px 0}.word-face h2{font-size:60px}.word-face h2.meaning-prompt{font-size:29px}.word-face.typing{padding-top:43px}.study-card{min-height:510px}.study-intro,.study-complete{min-height:420px}.study-intro h2,.study-complete h2{font-family:inherit;font-weight:550;font-size:25px}.book-cover .cover-title{max-width:2.25em}.word-table .select-col{width:65px}.word-table .actions-col{width:70px}.all-books{min-width:170px}.all-books span{font-size:12px}.all-books small{max-width:130px;line-height:1.7}.book-select{min-width:260px}.nav-item{font-size:13px}.profile{font-size:11px}.drawer-tabs{gap:20px}.drawer-tabs button{font-size:12px}@media(max-width:1180px){.domain-switch button{gap:9px;padding-left:10px;padding-right:10px;font-size:12px}.domain-band{gap:20px;padding:25px}.domain-band .band-metrics>div{padding:0 14px}.domain-band .band-copy>p{font-size:11px}.domain-band .band-metrics span{font-size:10px}.page-header h1{font-size:29px}.dashboard-domains{gap:21px}.curve-section{padding-left:20px}.header-actions .button{font-size:11px}}@media(max-width:950px){.domain-switch button{font-size:11px;gap:7px}.domain-switch button small{display:none}.domain-switch button svg{width:18px;height:18px}.domain-band{flex-wrap:wrap}.domain-band .band-copy{flex-basis:100%}.domain-band .band-metrics{flex-basis:100%;margin-top:6px}.domain-band .band-metrics>div:first-child{border:0;padding-left:0}.domain-band .band-metrics>div{padding-left:25px}.dashboard-domains{grid-template-columns:1fr}.curve-section{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}.memory-chart{max-height:260px}.library-actionbar>div{gap:10px}.batch-toolbar{gap:10px}.batch-toolbar>span{flex-basis:100%}.settings-section{grid-template-columns:1fr}}@media(max-width:760px){h1,.page-header h1{font-size:25px;letter-spacing:-.65px}.brand{font-size:15px;margin-bottom:10px}.brand svg{width:23px;height:23px}.nav-item{font-size:10px;padding-left:5px;padding-right:5px;gap:5px}.nav-item svg{width:15px;height:15px}.domain-switch{margin:0 0 21px;gap:0}.domain-switch button{flex-direction:column;font-size:10px;padding:12px 3px 14px;gap:9px}.domain-switch button:not(:last-child):before{top:16px;height:32px}.domain-switch button.active:after{left:6px;right:6px;height:2px}.domain-switch button svg{width:20px;height:20px}.domain-band{padding:23px}.domain-band .band-copy h2{font-size:23px}.domain-band .band-copy>p{font-size:12px;max-width:100%;line-height:1.8}.domain-band .band-metrics{margin-top:9px}.domain-band .band-metrics>div{padding:0 12px;min-width:0}.domain-band .band-metrics span{font-size:10px}.domain-band .band-metrics strong{font-size:26px;margin-bottom:5px}.stats-strip{gap:0}.stats-strip>div{padding:0 11px}.stats-strip small{font-size:10px;line-height:1.6}.stats-strip .metric-definition{font-size:8px}.mastered-link{padding:20px 0;gap:9px}.mastered-link strong{font-size:12px}.mastered-link small{font-size:10px}.mastered-link>svg:last-child{display:none}.mastered-book{min-width:200px;max-width:215px;padding:17px 14px;gap:10px}.mastered-book strong{font-size:11px}.mastered-book small{font-size:9px}.mastered-book>svg{width:20px;height:20px}.book-select{min-width:235px}.all-books{min-width:150px}.all-books span{font-size:12px}.mastered-rules{padding:18px}.mastered-rules p{font-size:11px}.mastered-rules .mastered-preserves{align-items:flex-start;font-size:10px}.mastered-rules .mastered-preserves svg{margin-top:3px}.library-actionbar{gap:12px;margin-top:0}.library-actionbar>div{flex-wrap:wrap}.library-actionbar>div:last-child{margin-left:auto}.library-toolbar>.selected-count{font-size:10px}.compact{font-size:10px;padding:8px 10px}.batch-toolbar{padding:12px;gap:9px}.batch-toolbar>.text-button{font-size:10px}.word-table .select-col{width:45px}.word-table .actions-col{width:40px}.word-table th{font-size:9px}.word-table .books-col{display:none}.word-table td{font-size:11px}.word-title{font-size:21px!important}.recognition-dialog{padding:20px;max-height:92vh}.recognition-dialog .dialog-heading h2{font-size:17px}.recognition-lead{font-size:11px}.recognition-actions .button{font-size:11px;padding:10px 12px}.recognition-actions small{font-size:9px}.recognition-word{gap:10px!important}.recognition-word>span{min-width:95px}.recognition-word strong{font-size:19px}.recognition-word>p{font-size:11px}.recognition-add{flex-wrap:wrap;gap:8px}.recognition-add .button{font-size:11px;flex:1}.recognition-result-heading{gap:10px}.recognition-result-heading h3{font-size:12px}.recognition-result-heading .text-button{font-size:10px}.word-face h2{font-size:47px}.word-face h2.meaning-prompt{font-size:24px}.word-face.typing{padding-top:36px}.study-card{min-height:475px}.rating{font-size:13px}.study-intro h2,.study-complete h2{font-size:22px}.page-header p,.settings-fields label{font-size:12px}.source-note{font-size:10px}.drawer-tabs{gap:18px}.drawer-tabs button{font-size:11px}}.draft-selection-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 17px;background:#f8f9fe;border:1px solid #eceefa;border-radius:9px;margin:0 0 20px}.draft-selection-toolbar>div{display:flex;align-items:center;gap:18px}.draft-selection-toolbar .text-button{font-size:11px;white-space:nowrap}.draft-selection-toolbar span{color:#a0a7b9;font-size:10px;line-height:1.8}.learner-table .word-title{cursor:default}.learner-table .word-title:hover{color:inherit}.learner-table .status-col{width:100px}.in-study-marker{display:inline-flex;align-items:center;gap:5px;font-size:10px;white-space:nowrap;color:#77958c}.pending-marker{color:#8b91c9;font-size:10px}.learner-table input:disabled{opacity:.45;cursor:default}.batch-operation-picker{border:1px solid #eaecf7;border-radius:11px;padding:27px;margin-bottom:25px;background:#fafbff}.batch-operation-picker h2{font-size:18px;margin-bottom:8px;font-weight:550}.batch-operation-picker>p{font-size:12px;color:#959eb2;margin-bottom:23px}.batch-operation-picker>div{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.batch-operation-picker>div>button{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid #e5e8f4;border-radius:9px;padding:20px 17px;text-align:left;color:#737f9f;transition:background .15s,border-color .15s}.batch-operation-picker>div>button:hover{background:#f5f6ff;border-color:#c6ccf4}.batch-operation-picker>div>button>span{flex:1;font-size:12px;font-weight:500}.batch-operation-picker>div>button>svg:last-child{color:#a5adc4}.batch-toolbar>strong{font-size:12px;color:#747d9a;font-weight:550}.batch-toolbar .quiet-note{margin:0;font-size:11px}@media(max-width:950px){.draft-selection-toolbar>div{gap:10px;flex-wrap:wrap}.draft-selection-toolbar>div>span{flex-basis:100%}.batch-operation-picker>div{grid-template-columns:1fr}.batch-operation-picker>div>button{padding:16px 18px}.batch-operation-picker>div>button>span{font-size:13px}}@media(max-width:760px){.draft-selection-toolbar{padding:13px;gap:11px;align-items:flex-start}.draft-selection-toolbar .text-button{font-size:10px}.draft-selection-toolbar>div>span{font-size:9px}.draft-selection-toolbar>.button{font-size:10px;margin-top:2px}.learner-table .status-col{width:67px}.in-study-marker{font-size:8px;gap:2px}.in-study-marker svg{width:10px;height:10px}.pending-marker{font-size:8px}.batch-operation-picker{padding:21px}.batch-operation-picker h2{font-size:16px}.batch-operation-picker>p{font-size:11px}.batch-toolbar>strong{font-size:11px}}.draft-selection-toolbar .text-button,.draft-selection-toolbar>div>span,.library-actionbar .text-button,.library-actionbar .compact,.draft-selection-toolbar>.button,.batch-toolbar .text-button{font-size:12px}.draft-selection-toolbar>div>span{color:#8b94a9}.batch-operation-picker>p{font-size:13px}.batch-operation-picker>div>button>span{font-size:14px}.batch-toolbar>strong{font-size:13px}.recognition-lead,.recognition-dialog>.quiet-note,.recognition-result-heading .text-button,.recognition-add .button,.recognition-actions .button{font-size:12px}@media(max-width:760px){.draft-selection-toolbar{align-items:center}.draft-selection-toolbar>div{gap:7px}.draft-selection-toolbar>div>span,.draft-selection-toolbar .text-button,.draft-selection-toolbar>.button{font-size:12px}.draft-selection-toolbar>.button{white-space:normal;min-width:109px;line-height:1.5;text-align:center}.library-actionbar .text-button,.library-actionbar .compact,.batch-toolbar .text-button,.batch-toolbar>.button{font-size:12px}.batch-toolbar>strong{font-size:13px}.batch-operation-picker>p{font-size:12px}.batch-operation-picker>div>button>span{font-size:14px}.learner-table td{font-size:12px}.learner-table .status-col{width:78px}.in-study-marker,.pending-marker{font-size:12px;line-height:1.5;white-space:normal}.in-study-marker svg{display:none}.recognition-lead,.recognition-dialog>.quiet-note,.recognition-word>p,.recognition-add .button,.recognition-result-heading .text-button,.recognition-actions .button{font-size:12px}}.library-toolbar{flex-wrap:wrap}.library-toolbar .search-box{min-width:200px}.library-toolbar .sort-select{max-width:190px}.frequency-note{margin:-10px 0 20px;font-size:12px}.temporary-book{display:flex;align-items:center;gap:14px;min-width:235px;border:1px dashed #a9aff4;background:#f3f4ff;border-radius:11px;padding:20px;color:#626acd}.temporary-book>span{flex:1}.temporary-book strong{display:block;font-size:14px;font-weight:550}.temporary-book small{display:block;margin-top:9px;color:#929abe;font-size:12px}.temporary-notice{border-left:3px solid #abb0fa;padding:3px 0 3px 18px;margin:0 0 23px}.temporary-notice>div{display:flex;align-items:center;gap:9px;color:#7883ba}.temporary-notice strong{font-size:14px;font-weight:550}.temporary-notice>p{font-size:12px;line-height:1.8;color:#8c96ac;margin:8px 0 0;max-width:830px}.temporary-notice .recognition-unmatched{font-size:12px;margin-top:10px}.recognition-inline{border:1px solid #e2e6f6;background:#fafbff;border-radius:11px;padding:24px;margin:0 0 25px}.recognition-inline-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.recognition-inline h2{font-size:17px;display:flex;align-items:center;gap:10px;font-weight:550;margin:0;color:#6975a0}.recognition-inline>p{font-size:13px;color:#909bb0;margin:0 0 16px}.recognition-inline textarea{width:100%;display:block;font-size:14px;background:#fff}.recognition-inline .recognition-actions{margin-top:12px}.recognition-inline .recognition-actions small{font-size:12px}.recognition-inline>.quiet-note{margin:14px 0 0;font-size:12px}.recognition-inline .inline-error{margin-top:15px;color:#b44b52}.table-frequency{display:block;font-size:12px;color:#9ba5b7;margin-top:6px}.familiar-marker,.relearn-marker{font-size:12px;line-height:1.5;display:inline-block}.familiar-marker{color:#667ab9}.relearn-marker{color:#af9162}.bulk-confirmation{max-width:530px}.bulk-confirmation>p{font-size:14px;line-height:1.9;color:#8690a6}.bulk-confirmation .confirmation-actions{flex-wrap:wrap}.recognition-actions .danger{color:#b44b52}@media(max-width:760px){.library-toolbar .search-box{flex-basis:100%;min-width:0}.library-toolbar select{flex:1;max-width:none!important;font-size:12px}.library-toolbar>.selected-count{font-size:12px;flex-basis:100%}.recognition-inline{padding:18px}.recognition-inline h2{font-size:16px}.recognition-inline>p,.recognition-inline .recognition-actions small{font-size:12px}.recognition-inline .recognition-actions{gap:12px}.recognition-inline .recognition-actions .button{font-size:12px;white-space:normal;line-height:1.5}.temporary-notice{padding-left:13px}.temporary-book{min-width:220px}.batch-toolbar{flex-wrap:wrap}.batch-toolbar>.button{margin-left:auto}.bulk-confirmation .confirmation-actions .button{font-size:13px;white-space:normal}.table-frequency,.learner-table th,.learner-table .table-reading,.learner-table .table-pos{font-size:12px}}.main-content{max-width:1850px}.page-header h1{font-family:inherit;font-size:33px;letter-spacing:-1px}.brand{font-size:18px;gap:9px;margin-bottom:36px}.sidebar .profile{font-size:12px;overflow:hidden}.profile>span:nth-child(2){overflow:hidden;text-overflow:ellipsis}.profile small{display:block;margin-top:5px;font-size:11px;color:#8c93a7}.sign-out{display:flex;align-items:center;gap:9px;color:#8790a7;font-size:12px;margin-top:17px;padding:6px 10px}.sign-out:hover{color:var(--indigo)}.auth-page{min-height:100vh;background:#fff;padding:30px 45px}.auth-brand{display:flex;align-items:center;gap:10px;font-weight:650;font-size:19px;color:var(--indigo)}.auth-brand select{margin-left:auto;font-size:12px;border-color:#e5e7f3;color:#747d96;padding:9px 13px}.auth-panel{max-width:430px;margin:72px auto 50px}.auth-icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:#f0f1ff;color:#6972e8;margin-bottom:25px}.auth-panel h1{font-family:inherit;font-size:29px;line-height:1.4;letter-spacing:-.8px;margin-bottom:11px}.auth-panel>p{color:#8b93a8;font-size:14px;line-height:1.9;margin-bottom:25px}.auth-tabs{display:flex;margin-bottom:25px}.auth-tabs>button{flex:1}.auth-panel form>label{display:flex;flex-direction:column;gap:9px;font-size:13px;font-weight:500;margin-bottom:20px}.auth-panel label small{font-size:12px;color:#979fb1;font-weight:400;line-height:1.7}.auth-panel input{padding:13px 15px}.auth-panel .full-width{margin-top:6px;min-height:46px}.statistics-header,.plan-header{margin-bottom:28px}.statistics-header .button{font-size:13px}.statistics-tabs{display:flex;gap:10px;border-bottom:1px solid #e9ebf5;margin-bottom:22px}.statistics-tabs>button{padding:13px 21px 16px;border-bottom:3px solid transparent;font-size:14px;color:#78819b}.statistics-tabs>button.active{color:#5b64f4;border-color:#5b64f4;font-weight:600}.statistics-layout{display:grid;grid-template-columns:minmax(0,2.26fr) minmax(285px,1fr);gap:18px;align-items:start}.statistics-main{min-width:0}.stats-panel{border:1px solid #e6e9f3;border-radius:8px;background:#fff;padding:20px}.stats-panel h2{font-size:19px;font-weight:650;letter-spacing:-.35px;margin:0 0 7px;line-height:1.45;color:#333c57}.panel-subtitle{font-size:13px;line-height:1.7;margin:0;color:#949db1}.chart-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.chart-heading h2{margin:0}.chart-mode{font-size:12px}.chart-mode button{padding:10px 12px;white-space:nowrap;font-size:12px}.chart-mode button.active{background:#5b64f4;color:#fff;box-shadow:none}.activity-summary{display:flex;align-items:center;gap:15px;color:#959cb0;font-size:11px;min-height:35px;margin-top:11px}.activity-summary>span:nth-child(2){margin-left:auto;font-size:11px}.activity-summary>.text-button{margin-left:auto;font-size:11px;white-space:nowrap}.activity-chart{width:100%;display:block;overflow:visible;margin-top:5px}.activity-chart text,.forgetting-chart text{font-size:11px;fill:#8b94ac}.chart-grid{stroke:#eceef6;stroke-width:1}.activity-chart text.today{fill:#5b64f4;font-weight:650}.activity-bar{cursor:pointer;outline:none}.activity-bar:focus>rect:first-of-type{stroke:#949afa;stroke-width:1}.activity-bar:hover{opacity:.85}.chart-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:13px;flex-wrap:wrap}.chart-footer>small{font-size:11px;color:#9aa2b6}.chart-legend{display:flex;gap:17px;align-items:center;flex-wrap:wrap}.chart-legend>span{display:inline-flex;align-items:center;gap:7px;color:#7e88a0;font-size:11px}.chart-legend i{display:inline-block;width:11px;height:11px;border-radius:3px}.chart-empty-inline{font-size:12px;text-align:center;color:#a0a8ba;margin:0}.statistics-bottom{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:17px}.small-chart{min-height:310px;padding:20px 18px}.small-chart h2{font-size:18px}.small-chart .panel-subtitle{font-size:12px}.forgetting-chart{display:block;width:100%;margin-top:16px}.small-chart .chart-legend{gap:10px;margin-top:3px}.small-chart .chart-legend>span{font-size:10px;gap:5px}.small-chart .chart-legend i{width:9px;height:9px;border-radius:50%}.stats-empty{min-height:218px;display:flex;align-items:center;justify-content:center;text-align:center;color:#a1a8b9;font-size:13px;line-height:1.8;padding:20px}.durability-bars{display:flex;flex-direction:column;gap:20px;padding:29px 0 15px}.durability-bars>div{display:flex;align-items:center;gap:10px;font-size:11px;color:#808ba3}.durability-bars>div>span{width:76px;flex-shrink:0}.duration-track{height:15px;flex:1;border-radius:3px;background:#f1f2f7;overflow:hidden}.duration-track>i{height:100%;display:block;border-radius:3px}.durability-bars strong{font-size:11px;font-weight:400;min-width:31px;text-align:right}.study-calendar{padding:18px 20px;min-width:0}.calendar-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:20px}.calendar-heading h2{font-size:17px;text-align:center;margin:0}.calendar-heading .icon-button{width:27px;height:27px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px 1px;text-align:center;align-items:center}.calendar-grid .weekday{font-size:11px;color:#8d96ac;padding:0 0 12px}.calendar-day{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;height:42px;font-size:12px;position:relative;padding:0}.calendar-day>span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%}.calendar-day.selected>span{background:#5b64f4;color:#fff}.calendar-day.today:not(.selected)>span{color:#5b64f4;font-weight:650;background:#f0f1ff}.calendar-day>i{width:5px;height:5px;display:block;border-radius:50%;background:#989efa;position:absolute;bottom:-2px}.calendar-day.checked>i{background:#51a67b}.calendar-legend{display:flex;justify-content:center;gap:17px;font-size:10px;color:#8f99b0;margin:22px 0 12px}.calendar-legend>span{display:inline-flex;gap:7px;align-items:center}.calendar-legend i{width:6px;height:6px;display:inline-block;border-radius:50%}.check-dot{background:#51a67b}.activity-dot{background:#989efa}.calendar-details{border-top:1px solid #ecedf6;padding-top:20px;margin-top:20px}.calendar-details h3{font-size:17px;font-weight:600;letter-spacing:-.35px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;color:#3f4963}.calendar-details h3>svg{color:#59a786}.day-progress{margin-bottom:24px}.day-progress>div:first-child{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#727e97;margin-bottom:8px}.day-progress strong{font-weight:400}.day-progress .thin-progress{height:6px;background:#eeeff7}.day-progress .thin-progress i{background:#7b82f7}.day-events{border-top:1px solid #eef0f7;margin-top:23px;padding-top:15px}.day-events summary{font-size:12px;color:#8993aa;cursor:pointer}.day-events-scroll{max-height:210px;overflow:auto;margin-top:13px}.day-event{display:flex;align-items:center;gap:10px;border-bottom:1px solid #f0f1f7;padding:9px 0;font-size:10px}.day-event>span:first-child{flex:1}.day-event small{display:block;color:#a0a8ba;font-size:10px;margin-bottom:4px}.day-event strong{font-weight:500;font-size:14px;color:#626e88}.day-event time{color:#9ca5b8;font-size:10px}.event-rating.known{color:#767ff0}.event-rating.fuzzy{color:#cba052}.event-rating.unknown{color:#d9838b}.calendar-zone{font-size:10px;line-height:1.9;color:#98a1b5;text-align:center;margin:24px 0 0}.daily-plan{padding:21px 24px 18px}.plan-table{width:100%;border-collapse:collapse;text-align:left;margin-top:18px}.plan-table th{font-size:12px;font-weight:500;color:#9099ad;padding:0 12px 12px}.plan-table td{border-top:1px solid #e9ecf5;padding:20px 12px}.plan-table th:first-child{width:35%}.plan-table th:nth-child(2){width:19%}.plan-table th:nth-child(3){width:30%}.plan-table th:last-child{text-align:right;width:16%}.plan-table td:last-child{text-align:right}.plan-domain{display:flex;align-items:center;gap:25px}.plan-domain>svg{color:#606d8c}.plan-domain strong{display:block;font-size:16px;font-weight:550;color:#4a5671}.plan-domain small{display:block;font-size:12px;color:#969fb2;margin-top:7px}.plan-table input{width:84px;height:40px;padding:8px 12px;font-size:14px;border-radius:6px}.plan-progress{max-width:260px}.plan-progress>strong{display:block;font-size:13px;font-weight:400;color:#737d96;margin-bottom:10px}.plan-progress .thin-progress{height:6px}.plan-table .button{min-width:107px;font-size:13px;min-height:40px;padding:10px 16px}.plan-footer{display:flex;align-items:center;gap:18px;border-top:1px solid #e9ecf5;padding-top:18px;margin-top:0}.plan-footer>.button{font-size:12px;padding:10px 14px;min-height:38px}.plan-footer .save-success{font-size:11px}.check-in-control{display:flex;align-items:center;justify-content:flex-end;gap:17px;margin-left:auto}.check-in-control>span{font-size:12px;color:#919bb0;max-width:400px;line-height:1.7}.check-in-control>.button{font-size:12px;min-width:101px;padding:10px 14px;min-height:38px}.check-in-control>.button:disabled{background:#e7e9ef;color:#939cb0;border-color:#e7e9ef;opacity:1}.checked-button{background:#edf7f1;color:#64a484}.home-bottom{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(310px,1fr);gap:18px;margin-top:18px;align-items:start}.shortcut-panel{padding:22px 24px}.shortcut-row{display:flex;align-items:center;gap:19px;border-top:1px solid #e9ecf5;padding:24px 0}.shortcut-row:first-of-type{margin-top:17px}.shortcut-row:last-child{padding-bottom:10px}.shortcut-cover{width:48px;height:62px;border-radius:5px;display:grid;place-items:center;flex-shrink:0;position:relative}.shortcut-cover:after{content:"";position:absolute;bottom:5px;right:5px;width:33px;height:4px;background:#fff;border-radius:2px}.indigo-cover{background:#dadbfc;color:#9a9fe1}.green-cover{background:#cbe7db;color:#81baa3}.shortcut-row>span:nth-child(2){flex:1}.shortcut-row strong{font-size:14px;font-weight:550;display:block;color:#626e87}.shortcut-row small{display:block;font-size:12px;color:#9ba4b7;line-height:1.8;margin-top:4px}.shortcut-row em{display:block;font-size:11px;color:#98a3b7;margin-top:5px}.shortcut-open{display:flex;align-items:center;gap:7px;white-space:nowrap;color:#6972ee;font-size:12px}.home-export{display:flex;justify-content:flex-end;margin-top:20px}.home-export .button{font-size:12px}.home-bottom .study-calendar{padding:20px 22px}.home-bottom .calendar-day{height:29px}.home-bottom .calendar-grid{gap:6px}.home-bottom .calendar-legend{margin-top:17px}.home-bottom .calendar-zone{margin-top:16px}.export-panel{max-width:620px;width:calc(100vw - 50px);padding:29px;max-height:92vh;overflow-y:auto}.export-panel>.dialog-heading{display:flex;justify-content:space-between;align-items:center}.export-panel h2{font-size:21px}.export-panel>p{color:#8e98ad;font-size:13px;line-height:1.8}.export-controls{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0 17px}.export-controls>label{font-size:12px;color:#6f7b96;display:flex;flex-direction:column;gap:9px}.export-controls select{font-size:13px}.counts-option{display:flex;align-items:center;gap:10px;font-size:13px;color:#7c879e}.export-panel .quiet-note{font-size:12px;margin:10px 0 17px}.export-date-range{font-size:12px!important}.export-date-range small{display:block;color:#a2aabd;margin-top:3px;font-size:11px}.export-preview{background:#f8f9fc;border:1px solid #e9ecf4;border-radius:7px;padding:18px;font-family:inherit;font-size:14px;line-height:1.8;min-height:150px;max-height:270px;overflow:auto;white-space:pre-wrap;word-break:break-word;color:#65718a}.export-empty{min-height:120px;display:flex;align-items:center;justify-content:center}.export-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:23px}.export-actions .button{font-size:12px;padding:11px 14px}.study-media{inline-size:min(100%,360px);margin:10px auto 12px}.study-media-frame{inline-size:100%;aspect-ratio:3/2;display:grid;place-items:center;overflow:hidden;border:1px solid #dfe3f2;border-radius:8px;background:#fafbfe}.study-media-frame>img,.study-media-frame>.study-media-placeholder{inline-size:100%;block-size:100%;min-block-size:0;max-block-size:none}.study-media-frame>img{display:block;object-fit:contain}.study-media-placeholder{display:grid;place-items:center;color:#aab2c6}.study-media-pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:5px;color:#8f98af;font-size:11px}.study-media-pager button{display:grid;place-items:center;width:24px;height:24px;border-radius:6px}.study-media-pager button:hover{background:#eef0fb}.study-card.is-new{border-color:#aeb5fa;box-shadow:0 0 0 3px #f3f4ff}@media(min-width:1450px){.activity-summary{font-size:12px}.activity-summary>span:nth-child(2),.chart-footer>small,.chart-legend>span{font-size:12px}.small-chart .chart-legend>span{font-size:11px}.calendar-day{font-size:13px;height:46px}.calendar-grid{gap:8px 1px}.calendar-day>span{width:34px;height:34px}.small-chart{min-height:330px}.study-calendar{padding:22px}.daily-plan{padding:23px 25px}.plan-table td{padding-top:21px;padding-bottom:21px}}@media(max-width:1150px){.main-content{padding:30px 28px}.statistics-layout{grid-template-columns:minmax(0,1fr) 285px;gap:14px}.statistics-bottom{grid-template-columns:1fr}.chart-heading{align-items:flex-start;flex-direction:column;gap:9px}.activity-summary>span:nth-child(2){display:none}.home-bottom{grid-template-columns:1fr 310px}.plan-domain{gap:15px}.plan-table th:first-child{width:31%}.plan-table td{padding-left:5px;padding-right:5px}.shortcut-open{font-size:0;gap:0}.shortcut-open svg{width:17px}.check-in-control>span{max-width:250px}.plan-header .date-label{font-size:11px}.plan-header{align-items:flex-start}.page-header h1{font-size:29px}}@media(max-width:760px){.main-content{padding:23px 18px}.page-header h1{font-size:25px}.auth-page{padding:22px}.auth-panel{margin-top:55px}.statistics-layout,.statistics-bottom,.home-bottom{grid-template-columns:1fr}.statistics-header{align-items:flex-start;gap:13px;flex-direction:column}.statistics-tabs{gap:0;overflow-x:auto}.statistics-tabs>button{font-size:12px;padding:12px 10px;white-space:nowrap}.stats-panel{padding:17px}.plan-table{display:block;overflow:auto}.plan-table th,.plan-table td{min-width:105px}.plan-table th:first-child,.plan-table td:first-child{min-width:165px}.plan-table input{width:67px}.plan-domain{gap:10px}.plan-domain strong{font-size:14px}.plan-domain svg{width:22px}.plan-table .button{min-width:85px}.plan-footer{flex-wrap:wrap}.check-in-control{flex:1 1 100%;justify-content:space-between}.check-in-control>span{font-size:12px}.plan-header .date-label{display:inline-flex;flex-direction:column;align-items:flex-start;gap:3px}.home-bottom .calendar-day{height:36px}.calendar-grid .weekday,.calendar-legend,.calendar-zone{font-size:12px}.chart-legend>span{font-size:12px}.export-controls{grid-template-columns:1fr}.export-actions{flex-wrap:wrap}.export-actions .button{flex:1}.export-panel{padding:22px}.shortcut-open{font-size:0}.sidebar .sign-out{position:absolute;right:12px;top:15px;font-size:12px;margin:0}.sidebar .brand{margin:0 0 12px}.profile{display:none}.small-chart .chart-legend>span{font-size:12px}}@media(min-width:761px){.main-content:has(>.plan-header){padding-top:15px;padding-bottom:18px}.main-content>.plan-header{margin-bottom:18px}.daily-plan .plan-table{margin-top:14px}.daily-plan .plan-table td{padding-top:18px;padding-bottom:18px}.daily-plan .plan-footer{padding-top:14px}.daily-plan+.inline-error+.home-bottom,.daily-plan+.home-bottom{margin-top:16px}.home-export{margin-top:15px}.home-export .button{min-height:38px}}.activity-panel .activity-chart{display:block;width:100%;max-width:none;height:auto;max-height:none;padding:0;aspect-ratio:790/305;margin-top:5px}.activity-panel .chart-mode button{padding-top:8px;padding-bottom:8px}.activity-panel .activity-summary{min-height:24px;margin-top:6px}@media(min-width:761px){.main-content:has(>.statistics-header){padding-top:15px}.main-content>.statistics-header{margin-bottom:22px}.statistics-layout .calendar-day{height:40px}.statistics-layout .calendar-grid{gap:6px 1px}}@media(min-width:761px){.home-bottom .study-calendar{padding-top:14px;padding-bottom:12px}.home-bottom .calendar-heading{margin-bottom:15px}.home-bottom .calendar-grid{gap:4px 6px}.home-bottom .calendar-legend{margin-top:13px;margin-bottom:8px}.home-bottom .calendar-zone{margin-top:12px}}@media(min-width:761px)and (max-width:1024px){.sidebar{position:sticky;inset:auto;width:100%;padding:12px 24px 8px;display:block;border-right:0;border-bottom:1px solid var(--line);background:#fffffff5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.sidebar .brand{margin:0 0 9px}.sidebar nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.sidebar .nav-item{min-width:0;justify-content:center;padding:10px 7px;gap:7px;font-size:12px;white-space:nowrap}.sidebar .nav-settings{margin-top:0}.sidebar .nav-settings:before{display:none}.sidebar .profile{display:none}.main-content{margin-left:0}}@media(max-width:600px){.sidebar nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px}.sidebar .nav-item{min-width:0;flex-direction:column;gap:5px;padding:8px 1px 9px;line-height:1.15;text-align:center;white-space:normal}.sidebar .nav-item span{min-width:0;overflow-wrap:anywhere}.daily-plan .plan-table,.daily-plan .plan-table tbody{display:block;width:100%;overflow:visible}.daily-plan .plan-table thead{display:none}.daily-plan .plan-table tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 12px;padding:17px 0;border-top:1px solid #e9ecf5}.daily-plan .plan-table td,.daily-plan .plan-table td:first-child{display:block;min-width:0;padding:0;border:0}.daily-plan .plan-table td:first-child,.daily-plan .plan-table td:last-child{grid-column:1/-1}.daily-plan .plan-table td:nth-child(2):before,.daily-plan .plan-table td:nth-child(3):before{content:attr(data-label);display:block;margin-bottom:7px;color:#929bb0;font-size:11px}.daily-plan .plan-table input{width:100%;max-width:120px}.daily-plan .plan-table .plan-progress{max-width:none}.daily-plan .plan-table .button{display:flex;width:100%;min-height:40px}}@media(max-width:600px){.word-table-wrap{overflow:visible}.learner-table,.learner-table tbody{display:block;width:100%}.learner-table thead{display:none}.learner-table tbody tr:not(.chapter-divider){display:grid;grid-template-columns:28px minmax(0,1fr);gap:6px 10px;margin:8px 0;padding:12px;border:1px solid #e7eaf4;border-radius:9px;background:#fff}.learner-table tbody tr:not(.chapter-divider).selected{background:#fafaff}.learner-table tbody tr:not(.chapter-divider)>td{display:block;min-width:0;width:auto!important;padding:0;border:0;overflow-wrap:anywhere}.learner-table tbody tr:not(.chapter-divider)>td:first-child{grid-column:1;grid-row:1/4;padding-top:5px}.learner-table tbody tr:not(.chapter-divider)>td:nth-child(2),.learner-table tbody tr:not(.chapter-divider)>td:nth-child(3),.learner-table tbody tr:not(.chapter-divider)>td:nth-child(4){grid-column:2}.learner-table tbody tr:not(.chapter-divider)>td:nth-child(3){color:#66718b;font-size:13px;line-height:1.5}.learner-table tbody tr:not(.chapter-divider)>td:nth-child(4){display:flex;align-items:center;gap:5px 9px;flex-wrap:wrap;padding-top:3px}.learner-table .entry-link{display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 9px}.learner-table .entry-link .word-metadata.compact{flex-basis:100%}.learner-table .memory-state,.learner-table .memory-caption{margin:0}.learner-table .chapter-divider,.learner-table .chapter-divider>td{display:block;width:100%}.learner-table .chapter-divider-content{padding:10px 8px}}.daily-plan .plan-table{table-layout:fixed}.daily-plan .plan-table th:first-child{width:26%}.daily-plan .plan-table th:nth-child(2){width:18%}.daily-plan .plan-table th:nth-child(3){width:19%}.daily-plan .plan-table th:nth-child(4){width:22%}.daily-plan .plan-table th:last-child{width:15%}.daily-plan .plan-table td{vertical-align:middle}.daily-plan .plan-table select{width:100%;min-width:0;padding:8px 5px;font-size:12px}.daily-plan .plan-available{display:block;margin-top:6px;color:#929cb2;font-size:11px;line-height:1.35}.daily-plan .auto-goal{display:block;font-size:16px;font-weight:650}.daily-plan .plan-shortfall{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:8px 0;padding:10px 12px;border-radius:8px;background:#fff9ef;color:#956b35;font-size:12px}.daily-plan .plan-shortfall .text-button{white-space:nowrap}.statistics-server-time{margin:-10px 0 15px;color:#929bb0;font-size:11px}@media(max-width:1150px){.daily-plan .plan-table th:first-child{width:23%}.daily-plan .plan-table th:nth-child(2){width:21%}.daily-plan .plan-table th:nth-child(3){width:19%}.daily-plan .plan-table th:nth-child(4){width:21%}.daily-plan .plan-table th:last-child{width:16%}.daily-plan .plan-domain{gap:8px}.daily-plan .plan-domain strong{font-size:13px}}@media(max-width:760px){.daily-plan .plan-table{table-layout:auto}.daily-plan .plan-table select{min-width:115px}}@media(max-width:600px){.daily-plan .plan-table td:nth-child(4):before{content:attr(data-label);display:block;margin-bottom:7px;color:#929bb0;font-size:11px}.daily-plan .plan-table td:nth-child(5){grid-column:1/-1;text-align:left}.daily-plan .plan-table .button{justify-content:center}}.daily-plan .plan-empty-action{color:#9aa4b8;font-size:12px}.daily-plan .plan-complete-action{color:#168e83;font-size:12px;font-weight:650}.home-calendar{margin-top:22px}.home-bottom{display:block;margin-top:22px}.home-bottom .shortcut-panel{max-width:none}.statistics-layout{display:block}.statistics-main{width:100%}.statistics-calendar{margin-top:18px}.statistics-lifetime{margin-bottom:18px}.home-lifetime{margin:-10px 0 20px}.home-bottom .study-calendar,.statistics-layout .study-calendar{padding:26px 30px}.activity-panel .activity-scroll .activity-chart{width:auto;max-width:none;height:305px;aspect-ratio:auto}.activity-panel .activity-scroll{width:100%}@media(max-width:780px){.home-bottom,.statistics-layout{display:block}.home-lifetime{margin-top:0}.home-bottom .study-calendar,.statistics-layout .study-calendar{padding:20px}}.home-plan-layout{display:grid;grid-template-columns:minmax(0,1fr) 208px;align-items:start;gap:18px}.home-plan-layout .daily-plan{min-width:0}.home-plan-layout .home-lifetime{margin:0;width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:0;padding:20px}.home-plan-layout .home-lifetime strong{font-size:clamp(18px,1.7vw,25px);line-height:1.3;overflow-wrap:anywhere}.home-plan-layout .home-lifetime p{margin-top:5px}@media(max-width:1180px){.home-plan-layout{grid-template-columns:1fr}.home-plan-layout .home-lifetime{max-width:none;flex-direction:row;align-items:center}}.shortfall-backdrop{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:16px;background:#1b2a4b66}.shortfall-dialog{width:min(100%,440px);padding:23px;border-radius:15px;background:#fff;box-shadow:0 20px 60px #14213f38}.shortfall-dialog h2{font-size:18px;margin:0 0 10px}.shortfall-dialog p{font-size:13px;line-height:1.6;color:#60768c}.shortfall-dialog>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}:root{--indigo: #0f2d6b;--teal: #14b8a6;--cyan: #7dd3fc;--text: #173461;--muted: #71809b;--line: #e2eaf3;--soft: #edf9ff;--study-action: #0a647d;--study-action-soft: #f0fbfe;--study-action-border: #c9e3ed;--study-secondary-text: #536b83;--study-rating-known: #087f84;--study-rating-known-border: #9adbd7;--study-rating-known-soft: #e2f9f5;--study-rating-fuzzy: #a56f24;--study-rating-fuzzy-border: #eacfa6;--study-rating-fuzzy-soft: #fff9ed;--study-rating-unknown: #b95d68;--study-rating-unknown-border: #edc8ce;--study-rating-unknown-soft: #fff6f7;color:var(--text)}body{background:#fff}h1,.study-intro h2,.study-complete h2{font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,sans-serif}h1{color:var(--indigo);font-weight:700;letter-spacing:-.035em}h2,h3{color:var(--indigo)}input,textarea,select{border-color:#d6e2ef}input:focus,textarea:focus,select:focus,.search-box:focus-within{outline-color:#a8e6e0;border-color:var(--teal)}input[type=checkbox],input[type=range]{accent-color:var(--teal)}.brand-mark{display:block;width:35px;height:35px;object-fit:contain;flex:none}body .brand{gap:10px;color:var(--indigo)}body .brand-wordmark{color:#46627b;font-size:22px;font-weight:500;letter-spacing:.005em;line-height:1.15}body .auth-brand .brand-mark{width:38px;height:38px}body .auth-brand .brand-wordmark{font-size:23px}body .sidebar{border-color:var(--line);background:#fff}body .sidebar .nav-item{color:#53688b}body .sidebar .nav-item:hover:not(.active){color:#0f2d6b;background:#f7fbfd}body .sidebar .nav-item.active{color:#078c8e;background:#e4f8ff}body .sidebar .nav-item.active svg{stroke-width:2}body .sidebar-toggle:hover,body .rail-sync-toggle:hover{color:#078c8e;background:#e4f8ff}body .avatar{color:#087f84;background:#ddf8fa}body .profile{color:#40577b}.button.primary{background:#0caaa8;border-color:#0caaa8;color:#fff;box-shadow:0 2px 7px #069a991b}.button.primary:hover:not(:disabled){background:#078e91;border-color:#078e91}.button.secondary{color:#0a647d;border-color:#c9e3ed;background:#fff}.button.secondary:hover:not(:disabled){background:#f0fbfe}.text-button,.section-heading a,.shortcut-open{color:#078b91}.segmented{border-color:#dce9f3;background:#f8fcff}.segmented button{color:#667995}.segmented button.active{color:#fff;background:#0caaa8;box-shadow:0 2px 7px #0b8e9430}.thin-progress{background:#e8eef6}.thin-progress i,.plan-progress .thin-progress i,.day-progress .thin-progress i{background:linear-gradient(90deg,#14b8a6,#52c8db)}body .stats-panel,body .dictionary-picker{border-color:#dce8f4;border-radius:12px;box-shadow:0 5px 22px #0f2d6b06}body .stats-panel h2{color:var(--indigo)}body .page-header p,body .panel-subtitle{color:#7285a2}body .plan-header{position:relative;isolation:isolate;padding:12px 8px 8px 0;min-height:88px}body .plan-header:before{content:"";position:absolute;z-index:-1;inset:-34px 0 -19px 19%;pointer-events:none;background:url(/oboest-mountains.png?v=664c1d3582c30b95) right bottom -118px / 940px auto no-repeat;opacity:.42}body .plan-header h1{text-shadow:0 1px 0 #fff}body .plan-domain>svg{color:#1677a1}body .plan-domain strong{color:var(--indigo);font-weight:650}body .plan-progress>strong{color:#53698b}body .shortcut-cover{width:48px;height:54px;border-radius:10px}body .shortcut-cover:after{display:none}body .indigo-cover{background:#def7ff;color:#088f9a}body .green-cover{background:#e2f8f0;color:#0b9d8a}body .shortcut-row strong{color:var(--indigo)}body .shortcut-row:hover{background:linear-gradient(90deg,#f5fcff,#fff)}body .calendar-day>i{background:#7dd3fc}body .calendar-day.checked>i{background:#14b8a6}body .domain-switch button{color:#647998}body .domain-switch button.active{color:#078c91}body .domain-switch button.active:after{background:#14b8a6}body .dictionary-picker .picker-views button.active,body .dictionary-picker .dictionary-result.selected{border-color:#9ddbdc;background:#f1fcfd;color:#087f84}body .dictionary-picker .dictionary-result:hover{border-color:#a9dce5;background:#f7fdff}body .library-toolbar .search-box,body .dictionary-picker .picker-search{border-color:#d4e3f1}body .draft-selection-toolbar,body .learning-filter{border-color:#daecf3;background:#f4fbfe}body .learning-filter button.active{border-color:#a2e1df;background:#e2f9f7;color:#087f84}body .learning-filter button:hover{background:#e9f8fc}body .word-table thead{color:#687c98;background:#f5faff}body .word-table td{border-color:#e4edf6}body .word-table tr.selected{background:#f3fbfe}body .word-table tr:hover{background:#f7fcff}body .word-title,body .learner-table .word-title{color:var(--indigo)}body .word-table .chapter-divider,body .word-table .chapter-divider:hover{background:#eff8fc}body .chapter-select{border-color:#bfe3eb;color:#087f84}body .batch-operation-picker{border-color:var(--line);background:var(--soft)}body .batch-operation-picker>div>button{border-color:var(--line);background:#fff;color:var(--text)}body .batch-operation-picker>div>button:hover{border-color:var(--teal);background:var(--study-action-soft)}body .batch-operation-picker>div>button>svg{color:var(--study-action);background:var(--study-action-soft)}body .batch-toolbar{border-color:var(--study-action-border);background:var(--study-action-soft);color:var(--text)}body .learner-table tbody tr:not(.chapter-divider).selected{background:var(--study-action-soft)}body .memory-ring{background:conic-gradient(#14b8a6 var(--memory-fill),#e5eaf0 0)}body .study-domain-tabs{border-color:#dceaf3;background:#f4faff}body .study-domain-tabs a.active{color:#087f84}body .study-mode-rail,body .study-card,body .study-page .study-intro{border-color:#d8e8f3;box-shadow:0 6px 26px #0f2d6b08}body .study-page .study-intro{background-image:url(/oboest-mountains.png?v=664c1d3582c30b95)!important;background-repeat:no-repeat!important;background-size:580px auto!important;background-position:right -65px bottom -8px!important}body .focus-entry{border-color:#bfe9ed;background:#ebfbfd}body .focus-entry-mark,body .complete-icon{color:#088e90;background:#d9f8f4}body .new-study-card{border-color:#a6e4e3}body .new-entry-marker{color:#087f84;border-color:#afe7e3;background:#e5fbf7}body .study-media-placeholder{color:#7d98aa;border-color:#cbdfe9;background:#f7fcff}body .study-response-area .rating.known{color:var(--study-rating-known);border-color:var(--study-rating-known-border);background:var(--study-rating-known-soft)}body .study-response-area .rating.fuzzy{color:var(--study-rating-fuzzy);border-color:var(--study-rating-fuzzy-border);background:var(--study-rating-fuzzy-soft)}body .study-response-area .rating.unknown{color:var(--study-rating-unknown);border-color:var(--study-rating-unknown-border);background:var(--study-rating-unknown-soft)}body .reinforcement-step{background:#cceae9}body .reinforcement-step.filled{background:#14b8a6}body .study-page.focused{background:#f2f8fc}body .study-page.focused .page-header,body .study-page.focused .study-controls{border-color:#dceaf3}body .focused-sync-toggle{border-color:#cfe6ec;color:#436b80}body .statistics-tabs>button.active{color:#087f84;border-color:#14b8a6}body .chart-column i{background:#7dd3fc}body .chart-column:nth-last-child(1) i{background:#14b8a6}body .activity-dot{background:#7dd3fc}body .check-dot{background:#14b8a6}body .auth-page{background:#fff url(/oboest-mountains.png?v=664c1d3582c30b95) right bottom -175px / min(75vw,1020px) auto no-repeat}body .auth-icon{background:#e2f9f7;color:#087f84}body .auth-panel h1{color:var(--indigo)}@media(max-width:760px){body .plan-header{padding:0;min-height:74px}body .plan-header:before{inset:-15px 0 0 8%;background-size:600px auto;background-position:right -85px bottom -115px;opacity:.3}body .study-page .study-intro{background-size:430px auto!important;background-position:right -115px bottom -8px!important}body .auth-page{background-size:850px auto;background-position:right -360px bottom -135px}}
