*{box-sizing:border-box}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--app-drawer-width:80px;--app-content-max-width:1120px;--md-sys-spacing-space25:2px;--md-sys-spacing-space50:4px;--md-sys-spacing-space75:6px;--md-sys-spacing-space100:8px;--md-sys-spacing-space125:10px;--md-sys-spacing-space150:12px;--md-sys-spacing-space200:16px;--md-sys-spacing-space300:24px;--md-sys-spacing-space400:32px;--md-sys-spacing-space500:40px;--md-sys-spacing-space600:48px;--app-radius-xl:var(--md-sys-shape-corner-extra-large-increased,32px);--app-radius-lg:var(--md-sys-shape-corner-large-increased,20px);--app-radius-md:var(--md-sys-shape-corner-medium,12px);--md-sys-shape-corner-extra-small:4px;--app-elevation-level0:none;--app-elevation-level1:none;--app-elevation-level2:0 1px 2px #141c2c1a, 0 1px 3px 1px #141c2c12;--app-elevation-level3:0 2px 6px 2px #141c2c1a, 0 1px 2px #141c2c14;--app-elevation-level4:0 4px 8px 3px #141c2c1a, 0 1px 3px #141c2c14;--app-elevation-level5:0 6px 12px 4px #141c2c1a, 0 2px 4px #141c2c14;--md-ref-typeface-brand:"Microsoft YaHei UI", "Noto Sans SC", sans-serif;--md-ref-typeface-plain:"Microsoft YaHei UI", "Noto Sans SC", sans-serif;--md-sys-typescale-emphasized-display-medium-font-weight:650;--md-sys-typescale-emphasized-title-large-font-weight:600}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme-pending=true] body{visibility:hidden}html,body{min-height:100%;margin:0}body{background:radial-gradient(circle at top left, color-mix(in srgb, var(--md-sys-color-primary-container) 60%, transparent), transparent 34rem), 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transparent);box-shadow:var(--app-elevation-level0);display:flex;position:fixed;inset:0 auto 0 0}.app-drawer__panel{gap:var(--md-sys-spacing-space100);flex-direction:column;flex:1;align-items:center;min-height:0;display:flex}.app-brand__mark{width:56px;height:56px;color:var(--md-sys-color-on-primary);background:linear-gradient(135deg, var(--md-sys-color-primary), color-mix(in srgb, var(--md-sys-color-primary) 72%, #fff));border-radius:20px;place-items:center;font-size:1.28rem;font-weight:900;display:grid}.user-avatar{object-fit:cover;background:var(--md-sys-color-primary-container);border:2px solid var(--md-sys-color-outline-variant);border-radius:18px;width:56px;height:56px}.app-brand__title,.section-title,.card-title,.metric-value,.page-title{margin:0;font-weight:800}.app-brand__title{font-size:1rem}.app-brand__subtitle,.muted,.page-description,.breadcrumb,.card-description,.helper-text{color:var(--md-sys-color-on-surface-variant)}.app-nav{gap:var(--md-sys-spacing-space150);scrollbar-width:none;flex-direction:column;flex:1;align-items:center;width:100%;min-height:0;padding:0;display:flex;overflow:auto}.app-nav::-webkit-scrollbar{display:none}.app-nav__group{gap:var(--md-sys-spacing-space100);flex-direction:column;align-items:center;width:100%;display:flex}.app-nav__group-title{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-nav__icon{justify-content:center;align-items:center;width:56px;height:32px;display:flex}.app-nav__icon .material-symbols-rounded{justify-content:center;align-items:center;width:24px;height:24px;display:flex}.app-drawer__footer{gap:var(--md-sys-spacing-space125);width:100%;padding:var(--md-sys-spacing-space125) 0 0;border-top:0;flex-direction:column;align-items:center;display:flex}.rail-action{isolation:isolate;width:48px;height:48px;color:var(--md-sys-color-on-surface-variant);border:1px solid color-mix(in srgb, var(--md-sys-color-outline) 70%, transparent);outline-offset:3px;transition:transform var(--md-sys-motion-spring-fast-spatial), background-color var(--md-sys-motion-spring-fast-effects);border-radius:999px;justify-content:center;align-items:center;display:flex;position:relative}.rail-action:before{z-index:-1;content:"";border-radius:inherit;opacity:0;transition:opacity var(--md-sys-motion-spring-fast-effects);background:currentColor;position:absolute;inset:0}.rail-action:hover:before{opacity:.08}.rail-action:hover{background:0 0}.rail-action 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env(safe-area-inset-left));display:none;position:fixed}.app-main{--app-main-inline-padding:clamp(var(--md-sys-spacing-space300), 4vw, var(--md-sys-spacing-space600));width:calc(100% - var(--app-drawer-width));min-height:100vh;padding:var(--md-sys-spacing-space400) var(--app-main-inline-padding) var(--md-sys-spacing-space600);margin-left:var(--app-drawer-width);flex:1}.app-content{width:min(100%, var(--app-content-max-width));animation:page-enter var(--md-sys-motion-spring-fast-spatial) both;margin-inline:auto}.settings-page{animation:page-enter var(--md-sys-motion-spring-fast-spatial) backwards}.app-footer{margin:var(--md-sys-spacing-space600) calc(-1 * var(--app-main-inline-padding)) 0;padding:var(--md-sys-spacing-space600) var(--app-main-inline-padding) 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a{text-decoration:none}.app-footer__copyright{color:var(--md-sys-color-on-surface-variant);text-align:right;font-size:.9rem;font-weight:700}.stack{gap:var(--md-sys-spacing-space200);flex-direction:column;display:flex}.stack-lg{gap:var(--md-sys-spacing-space300);flex-direction:column;display:flex}.cluster{gap:var(--md-sys-spacing-space125);flex-wrap:wrap;align-items:center;display:flex}.spread{gap:var(--md-sys-spacing-space150);flex-wrap:wrap;justify-content:space-between;align-items:center;display:flex}.md-grid{gap:var(--md-sys-spacing-space200);grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));display:grid}.md-card{padding:var(--md-sys-spacing-space300);background:var(--md-sys-color-surface-container-highest);border-radius:var(--app-radius-xl);box-shadow:var(--app-elevation-level0);animation:card-enter var(--md-sys-motion-spring-fast-spatial) backwards;border:0}.md-card--flat{box-shadow:none}.md-card--interactive{height:100%;transition:background-color 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0;font-weight:800}.settings-group{gap:var(--md-sys-spacing-space200);padding-top:var(--md-sys-spacing-space200);display:grid}.settings-group__header{gap:var(--md-sys-spacing-space75);padding:0 var(--md-sys-spacing-space100);display:grid}.card-title{font-size:1.05rem}.md-card a{color:var(--md-sys-color-primary);text-underline-offset:.16em;font-weight:800;text-decoration:underline}.license-text{white-space:pre-wrap;color:var(--md-sys-color-on-surface);margin:0;font-family:Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:.92rem;line-height:1.7;overflow-x:auto}.metric-value{letter-spacing:-.04em;font-size:2.4rem}.badge{width:fit-content;min-height:28px;color:var(--md-sys-color-on-tertiary-container);background:var(--md-sys-color-tertiary-container);border-radius:999px;align-items:center;padding:0 12px;font-size:.85rem;font-weight:800;display:inline-flex}.badge--neutral{color:var(--md-sys-color-on-surface-variant);background:var(--md-sys-color-surface-container-high)}.badge--error{color:var(--md-sys-color-on-error-container);background:var(--md-sys-color-error-container)}.sync-status-chip{width:fit-content;max-width:100%;min-height:32px;margin-top:var(--md-sys-spacing-space100);padding:0 var(--md-sys-spacing-space150);align-items:center;gap:var(--md-sys-spacing-space75);color:var(--md-sys-color-on-primary-container);background:var(--md-sys-color-primary-container);border-radius:999px;font-size:.85rem;font-weight:800;display:inline-flex}.sync-status-chip .material-symbols-rounded{font-variation-settings:"FILL" 1;flex:none;font-size:20px}.sync-status-chip[data-status=offline],.sync-status-chip[data-status=signed-out]{color:var(--md-sys-color-on-surface-variant);background:var(--md-sys-color-outline-variant)}.sync-status-chip[data-status=offline] 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var(--md-sys-color-surface);min-height:100vh}.onboarding-gate__content[data-ready=false]{visibility:hidden}.onboarding-gate__fallback{z-index:90;color:var(--md-sys-color-on-surface-variant);background:var(--md-sys-color-surface);place-items:center;display:grid;position:fixed;inset:0}.onboarding-shell{z-index:80;padding:var(--md-sys-spacing-space300);place-items:center;display:grid;position:fixed;inset:0}.onboarding-shell--route{min-height:100vh;padding:0;display:block;position:relative}.onboarding-panel{width:min(100%,760px);max-height:min(760px, calc(100vh - var(--md-sys-spacing-space600)));gap:var(--md-sys-spacing-space300);padding:var(--md-sys-spacing-space400);color:var(--md-sys-color-on-surface);background:var(--md-sys-color-surface-container-low);border:1px solid var(--md-sys-color-outline-variant);box-shadow:var(--app-elevation-level3);animation:page-enter var(--md-sys-motion-spring-fast-spatial) both;border-radius:32px;display:grid;position:relative;overflow:auto}.onboarding-shell--route .onboarding-panel{gap:var(--md-sys-spacing-space400);width:100%;min-height:100vh;max-height:none;padding:clamp(var(--md-sys-spacing-space300), 5vw, 72px);background:radial-gradient(circle at top right, color-mix(in srgb, var(--md-sys-color-primary-container) 58%, transparent), transparent 32rem), var(--md-sys-color-surface);box-shadow:none;animation:fade-in-page var(--md-sys-motion-spring-fast-effects) both;border:0;border-radius:0;overflow:visible}.onboarding-progress{gap:var(--md-sys-spacing-space75);align-items:center;display:flex}.onboarding-progress__dot{background:var(--md-sys-color-outline-variant);width:24px;height:6px;transition:width var(--md-sys-motion-spring-fast-spatial), background-color 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18rem), var(--md-sys-color-surface-container);border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--app-radius-xl);display:grid}.onboarding-choice-grid{gap:var(--md-sys-spacing-space200);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.onboarding-choice{gap:var(--md-sys-spacing-space150);min-height:180px;padding:var(--md-sys-spacing-space300);text-align:left;color:var(--md-sys-color-on-surface);cursor:pointer;background:var(--md-sys-color-surface-container);border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--app-radius-xl);transition:background-color var(--md-sys-motion-spring-fast-effects), border-color var(--md-sys-motion-spring-fast-effects);display:grid}.onboarding-choice:hover{background:color-mix(in srgb, var(--md-sys-color-on-surface) 6%, var(--md-sys-color-surface-container))}.onboarding-choice[data-selected=true]{color:var(--md-sys-color-on-secondary-container);background:var(--md-sys-color-secondary-container);border-color:var(--md-sys-color-secondary-container)}.onboarding-choice .material-symbols-rounded{font-variation-settings:"FILL" 1;font-size:32px}.onboarding-choice span{font-size:1.1rem;font-weight:900}.onboarding-choice small{color:inherit;opacity:.76;font-size:.9rem;line-height:1.6}.onboarding-theme{gap:var(--md-sys-spacing-space300);padding:var(--md-sys-spacing-space300);background:var(--md-sys-color-surface-container);border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--app-radius-xl);display:grid}.onboarding-theme m3e-form-field{width:min(100%,320px)}.theme-mode-row{gap:var(--md-sys-spacing-space200);padding-block:var(--md-sys-spacing-space200);border-top:1px solid var(--md-sys-color-outline-variant);grid-template-columns:minmax(0,1fr) minmax(220px,320px);align-items:center;display:grid}.theme-mode-row m3e-form-field{width:100%}.onboarding-login{gap:var(--md-sys-spacing-space200);padding:var(--md-sys-spacing-space300);background:var(--md-sys-color-surface-container-highest);border-radius:var(--app-radius-xl);border:0;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;display:grid}.onboarding-actions{gap:var(--md-sys-spacing-space100);justify-content:flex-end;align-items:center;display:flex}.settings-row{grid-template-columns:minmax(0,1fr) minmax(220px,auto);align-items:center;gap:16px;display:grid}.settings-row>div:last-child{min-width:0}.theme-settings{gap:var(--md-sys-spacing-space200);min-width:min(100%,640px);display:grid;position:relative}.theme-preset-section{gap:var(--md-sys-spacing-space150);display:grid}.theme-preset-header{gap:var(--md-sys-spacing-space150);justify-content:space-between;align-items:center;display:flex}.theme-preset-actions{gap:var(--md-sys-spacing-space100);align-items:center;display:flex}.theme-preset-row{gap:var(--md-sys-spacing-space150);flex-wrap:wrap;align-items:center;display:flex}.theme-preset-popover{z-index:12;visibility:hidden;opacity:0;pointer-events:none;transform-origin:0 0;width:min(100%,560px);transition:opacity var(--md-sys-motion-spring-fast-effects), transform var(--md-sys-motion-spring-fast-spatial), visibility var(--md-sys-motion-duration-medium-3,.35s) allow-discrete;display:grid;position:absolute;top:56px;left:0;transform:translateY(-6px)scale(.98)}.theme-preset-popover[data-open=true]{visibility:visible;opacity:1;pointer-events:auto;transition:opacity var(--md-sys-motion-spring-fast-effects), transform var(--md-sys-motion-spring-fast-spatial), visibility var(--md-sys-motion-duration-medium-3,.35s) allow-discrete;transform:translateY(0)scale(1)}.theme-preset-panel-title{min-height:36px;color:var(--md-sys-color-on-surface);justify-content:space-between;align-items:center;font-size:.9rem;font-weight:900;display:flex}.theme-preset-grid{gap:var(--md-sys-spacing-space150);flex-wrap:wrap;align-items:center;display:flex}.theme-preset-row .theme-preset-grid{flex:360px}.theme-preset-grid--compact{gap:var(--md-sys-spacing-space125);min-height:44px}.pride-picker{gap:var(--md-sys-spacing-space100);display:grid}.pride-scroll-hint{gap:var(--md-sys-spacing-space50);width:fit-content;color:var(--md-sys-color-on-surface-variant);align-items:center;font-size:.76rem;font-weight:800;display:inline-flex}.pride-scroll-hint .material-symbols-rounded{font-size:18px}.pride-flag-scroll{gap:var(--md-sys-spacing-space75);grid-template-columns:minmax(0,1fr);align-items:center;display:grid}.pride-flag-segments{scrollbar-width:thin;max-width:100%;padding:4px;overflow-x:auto}.pride-flag-segments m3e-button-group{width:max-content;max-width:none;overflow:visible}.pride-flag-segments m3e-button{white-space:nowrap;flex:none}.theme-preset-circle{isolation:isolate;cursor:pointer;background:var(--theme-preset-background,var(--theme-preset-color));border:2px solid color-mix(in srgb, var(--md-sys-color-outline) 55%, transparent);width:44px;height:44px;transition:transform var(--md-sys-motion-spring-fast-spatial), border-color var(--md-sys-motion-spring-fast-effects), box-shadow var(--md-sys-motion-spring-fast-effects);border-radius:999px;outline:0;place-items:center;padding:0;display:inline-grid;position:relative}.theme-preset-circle:active{transform:scale(.94)}.theme-preset-circle:before{z-index:-1;content:"";background:var(--md-sys-color-primary);opacity:0;transition:opacity var(--md-sys-motion-spring-fast-effects);border-radius:999px;position:absolute;inset:-6px}.theme-preset-circle:hover:before{opacity:.08}.theme-preset-circle:focus-visible{outline:3px solid color-mix(in srgb, var(--md-sys-color-primary) 38%, transparent);outline-offset:3px}.theme-preset-circle[data-selected=true]{border-color:var(--md-sys-color-primary);box-shadow:0 0 0 4px var(--md-sys-color-surface-container-low), 0 0 0 7px var(--md-sys-color-primary)}.custom-theme-row{gap:var(--md-sys-spacing-space150);flex-wrap:wrap;align-items:center;display:flex}.custom-color-readout{min-height:40px;padding-inline:var(--md-sys-spacing-space200);color:var(--md-sys-color-on-surface-variant);background:linear-gradient(90deg, var(--theme-preset-color) 0 28px, transparent 28px), var(--md-sys-color-surface-container);border:1px solid var(--md-sys-color-outline-variant);letter-spacing:.02em;border-radius:999px;align-items:center;padding-left:40px;font-size:.86rem;font-weight:900;display:inline-flex}.custom-color-trigger{min-height:48px;padding:0 var(--md-sys-spacing-space200);cursor:pointer;color:var(--md-sys-color-primary);border:1px solid var(--md-sys-color-outline);letter-spacing:.02em;background:0 0;border-radius:999px;align-items:center;font-weight:900;display:inline-flex;position:relative}.custom-color-trigger:focus-visible{outline:3px solid color-mix(in srgb, var(--md-sys-color-primary) 38%, transparent);outline-offset:3px}.custom-color-trigger[data-selected=true]{color:var(--md-sys-color-on-secondary-container);background:var(--md-sys-color-secondary-container);border-color:#0000}.hct-color-dialog{gap:var(--md-sys-spacing-space200);width:min(438px,100vw - 56px);padding-block:var(--md-sys-spacing-space50);display:grid}.hct-color-preview{border-radius:var(--app-radius-md);border:1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 64%, transparent);min-height:72px}.dialog-inline-actions{gap:var(--md-sys-spacing-space100);margin-top:var(--md-sys-spacing-space50);justify-content:flex-end;display:flex}.dialog-action-button{isolation:isolate;min-width:64px;min-height:40px;padding:0 var(--md-sys-spacing-space200);cursor:pointer;font:inherit;letter-spacing:.01em;transition:background-color var(--md-sys-motion-spring-fast-effects), box-shadow var(--md-sys-motion-spring-fast-effects), transform var(--md-sys-motion-spring-fast-spatial);border:0;border-radius:999px;justify-content:center;align-items:center;font-size:.9rem;font-weight:900;display:inline-flex;position:relative}.dialog-action-button:before{z-index:-1;content:"";border-radius:inherit;opacity:0;transition:opacity var(--md-sys-motion-spring-fast-effects);background:currentColor;position:absolute;inset:0}.dialog-action-button:hover:before{opacity:.08}.dialog-action-button:active{transform:scale(.98)}.dialog-action-button:active:before{opacity:.12}.dialog-action-button:focus-visible{outline:3px solid color-mix(in srgb, var(--md-sys-color-primary) 38%, transparent);outline-offset:2px}.dialog-action-button--text{color:var(--md-sys-color-primary);background:0 0}.dialog-action-button--filled{color:var(--md-sys-color-on-primary);background:var(--md-sys-color-primary);box-shadow:var(--app-elevation-level0)}.dialog-action-button--filled:hover{box-shadow:var(--app-elevation-level1)}.hct-field-grid{gap:var(--md-sys-spacing-space150);grid-template-columns:minmax(0,1fr) minmax(0,1fr);display:grid}.hex-field,.rgb-field{gap:var(--md-sys-spacing-space50);min-width:0;display:grid}.hex-field>span,.rgb-field>span{padding-inline:var(--md-sys-spacing-space50);color:var(--md-sys-color-on-surface-variant);font-size:.76rem;font-weight:700}.hex-input-shell,.rgb-inputs{min-height:56px;padding-inline:var(--md-sys-spacing-space100);background:var(--md-sys-color-secondary-container);border-radius:var(--md-sys-spacing-space100);border:1px solid #0000;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;display:grid}.hex-input-shell{gap:2px;display:flex}.hex-input-shell>span{color:var(--md-sys-color-on-secondary-container);font:inherit;font-size:1rem}.hex-input-shell input{width:100%;color:var(--md-sys-color-on-secondary-container);font:inherit;text-transform:uppercase;background:0 0;border:0;outline:0;font-size:1rem}.hex-field:focus-within .hex-input-shell,.rgb-inputs:focus-within{border-color:var(--md-sys-color-primary);outline:2px solid color-mix(in srgb, var(--md-sys-color-primary) 24%, transparent);outline-offset:1px}.hex-field[data-error=true] .hex-input-shell{color:var(--md-sys-color-on-error-container);background:var(--md-sys-color-error-container);border-color:var(--md-sys-color-error)}.hex-field[data-error=true] .hex-input-shell>span,.hex-field[data-error=true] .hex-input-shell input{color:var(--md-sys-color-on-error-container)}.hex-field small{color:var(--md-sys-color-error);font-size:.72rem;font-weight:700}.rgb-inputs input{width:100%;min-width:3ch;padding:0 var(--md-sys-spacing-space50);color:var(--md-sys-color-on-secondary-container);font:inherit;font-variant-numeric:tabular-nums;text-align:center;background:0 0;border:0;outline:0;font-size:1rem}.hct-slider{gap:var(--md-sys-spacing-space75);grid-template-columns:minmax(0,1fr) 90px;align-items:center;display:grid}.hct-slider span{color:var(--md-sys-color-on-surface);font-size:1.05rem;font-weight:800}.hct-slider__value{width:90px;min-height:40px;padding-inline:var(--md-sys-spacing-space150);color:var(--md-sys-color-on-secondary-container);background:var(--md-sys-color-secondary-container);border-radius:var(--md-sys-spacing-space100);font-size:1rem;font:inherit;text-align:right;border:0}.hct-slider__value:focus-visible{outline:3px solid color-mix(in srgb, var(--md-sys-color-primary) 38%, transparent);outline-offset:2px}.hct-slider__range{appearance:none;cursor:ew-resize;background-image:var(--hct-slider-track);width:100%;height:18px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--md-sys-color-outline) 28%, transparent);border:0;border-radius:999px;outline:0;grid-column:1/-1}.hct-slider__range::-webkit-slider-thumb{appearance:none;background:color-mix(in srgb, var(--md-sys-color-surface) 72%, white);border:6px solid var(--md-sys-color-surface);width:22px;height:22px;box-shadow:0 0 0 1px color-mix(in srgb, var(--md-sys-color-outline) 34%, transparent), var(--app-elevation-level2);transition:transform var(--md-sys-motion-spring-fast-spatial);border-radius:999px}.hct-slider__range::-moz-range-thumb{background:color-mix(in srgb, var(--md-sys-color-surface) 72%, white);border:6px solid var(--md-sys-color-surface);width:22px;height:22px;box-shadow:0 0 0 1px color-mix(in srgb, var(--md-sys-color-outline) 34%, transparent), var(--app-elevation-level2);transition:transform var(--md-sys-motion-spring-fast-spatial);border-radius:999px}.hct-slider__range:active::-webkit-slider-thumb{transform:scale(1.16)}.hct-slider__range:active::-moz-range-thumb{transform:scale(1.16)}.hct-slider__range:focus-visible{outline:3px solid color-mix(in srgb, var(--md-sys-color-primary) 38%, transparent);outline-offset:4px}.field-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:12px;display:grid}.wrongbook-filters{gap:14px;display:grid}.wrongbook-filters>m3e-form-field{width:min(100%,420px)}.wrongbook-filter-row{flex-wrap:wrap;align-items:end;gap:14px;display:flex}.wrongbook-source-select{width:min(100%,260px)}.filter-section{gap:8px;display:grid}.filter-label{color:var(--md-sys-color-on-surface-variant);letter-spacing:.04em;font-size:.78rem;font-weight:900}.chip-scroll{scrollbar-width:thin;gap:8px;max-width:100%;padding:2px 2px 6px;display:flex;overflow-x:auto}.chip-scroll m3e-filter-chip{text-overflow:ellipsis;flex:none;max-width:min(18rem,72vw);overflow:hidden}.button-group{scrollbar-width:thin;width:100%;min-width:0;max-width:min(100%,36rem);padding:4px;overflow-x:auto}.button-group>m3e-button{white-space:nowrap;flex:1 0 auto}.button-group[size=small]{max-width:min(100%,30rem)}.filter-section{flex:240px;min-width:0}.filter-section .chip-scroll{padding:0;display:block;overflow:visible}@media (max-width:599px){.button-group{--m3e-button-medium-leading-space:16px;--m3e-button-medium-trailing-space:16px;--m3e-button-small-leading-space:12px;--m3e-button-small-trailing-space:12px}}.record-chip-row{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.info-chip{max-width:min(100%,24rem);min-height:28px;color:var(--md-sys-color-on-surface-variant);text-overflow:ellipsis;white-space:nowrap;background:var(--md-sys-color-surface-container-high);border:1px solid var(--md-sys-color-outline-variant);border-radius:999px;align-items:center;padding:0 10px;font-size:.82rem;font-weight:800;display:inline-flex;overflow:hidden}.info-chip--strong{color:var(--md-sys-color-on-tertiary-container);background:var(--md-sys-color-tertiary-container);border-color:#0000}.quiz-settings-grid{grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) minmax(150px,.9fr) minmax(150px,.9fr) minmax(220px,1fr);align-items:end;gap:18px;display:grid}.quiz-settings-grid>.stack{grid-column:span 2;min-width:0}.quiz-settings-grid>m3e-form-field,.quiz-settings-grid>.switch-field{width:100%}.cloze-sentence{margin:0;font-size:1.08rem;line-height:4.2}.cloze-blank-wrap{vertical-align:middle;align-items:center;gap:.35rem;margin-inline:.25rem;display:inline-flex}m3e-form-field.cloze-blank{width:clamp(7rem,15vw,10rem)}.cloze-correction{color:var(--md-sys-color-error);white-space:nowrap;font-size:.82rem;font-weight:600}.switch-field{min-height:84px;color:var(--md-sys-color-on-surface);align-items:center;gap:12px;padding-bottom:8px;font-size:1rem;font-weight:800;display:flex}.unit-grid{flex-direction:column;gap:10px;display:flex}.unit-row{align-items:center;gap:10px;display:flex}.custom-list-dialog{flex-wrap:wrap;gap:10px;max-width:min(560px,100vw - 48px);max-height:50vh;padding-block:4px;display:flex;overflow:auto}.unit-grid m3e-filter-chip{text-overflow:ellipsis;justify-self:start;max-width:min(100%,9rem);overflow:hidden}.more-chip{max-width:min(100%,9rem)}.more-chip span{text-overflow:ellipsis;overflow:hidden}.more-chip__icon{width:18px;height:18px;color:var(--md-sys-color-on-primary-container);text-align:center;background:var(--md-sys-color-primary-container);border:1px solid color-mix(in srgb, var(--md-sys-color-primary) 30%, transparent);border-radius:50%;flex:none;place-items:center;font-size:.78rem;font-weight:900;line-height:1;display:inline-grid}.more-chip[data-state=none] .more-chip__icon{color:var(--md-sys-color-on-surface-variant);border-color:var(--md-sys-color-outline);background:0 0}.more-chip[data-state=partial] .more-chip__icon{color:var(--md-sys-color-on-secondary-container);background:var(--md-sys-color-secondary-container)}.table-wrap{background:var(--md-sys-color-surface-container-low);border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--app-radius-lg);box-shadow:var(--app-elevation-level0);overflow:auto}.md-table{border-collapse:collapse;width:100%;min-width:680px}.md-table th,.md-table td{padding:var(--md-sys-spacing-space150) var(--md-sys-spacing-space200);text-align:left;border-right:1px solid var(--md-sys-color-outline-variant);border-bottom:1px solid var(--md-sys-color-outline-variant)}.md-table th{color:var(--md-sys-color-on-surface);background:var(--md-sys-color-surface-container-highest);z-index:1;font-size:.875rem;font-weight:900;position:sticky;top:0}.md-table th:last-child,.md-table td:last-child{border-right:0}.md-table tbody tr:nth-child(2n) td{background:color-mix(in srgb, var(--md-sys-color-surface-container-high) 42%, transparent)}.md-table tbody tr:hover td{background:color-mix(in srgb, var(--md-sys-color-secondary-container) 58%, transparent)}.md-table tbody td:first-child{font-weight:800}.md-table tr:last-child td{border-bottom:0}.preview-panel{min-height:160px;padding:var(--md-sys-spacing-space200);white-space:pre-wrap;line-height:1.9}.print-option-grid{gap:var(--md-sys-spacing-space200);grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(180px,auto);align-items:start;min-width:0;display:grid}.print-option-grid>.stack{min-width:0}.print-option-grid>.stack:first-child{grid-column:1/-1}.print-option-grid>.stack:first-child .button-group{max-width:min(100%,48rem)}.print-switch-field{align-self:center;min-height:auto;padding:0}.print-sheet{width:min(100%,210mm);max-width:210mm;padding:var(--md-sys-spacing-space300);color:#1f2937;border:1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 72%, transparent);box-shadow:var(--app-elevation-level0);background:#fffdf8;border-radius:24px;margin-inline:auto;font-family:Georgia,Noto Serif SC,Songti SC,serif;line-height:1.5}.print-sheet__header{gap:var(--md-sys-spacing-space150);padding:var(--md-sys-spacing-space150) var(--md-sys-spacing-space200);margin-bottom:var(--md-sys-spacing-space150);background:linear-gradient(#fff 0%,#f7f9ff 100%);border:1px solid #d7dbe8;border-radius:14px;grid-template-columns:minmax(0,1fr) minmax(260px,auto);display:grid}.print-sheet__eyebrow{color:#64748b;font-family:var(--md-ref-typeface-plain);letter-spacing:.08em;text-transform:uppercase;margin:0 0 4px;font-size:11px;font-weight:800}.print-sheet h2,.print-sheet h3{color:#0f172a;margin:0}.print-sheet h2{letter-spacing:.04em;font-size:22px}.print-sheet h3{margin-bottom:8px;font-size:15px}.print-sheet__meta{color:#475569;min-width:260px;font-family:var(--md-ref-typeface-plain);text-align:right;justify-items:end;gap:4px;font-size:12px;display:grid}.print-section{margin-top:var(--md-sys-spacing-space150)}.print-word-list{gap:var(--md-sys-spacing-space75);display:grid}.print-word-item{min-height:34px;padding:var(--md-sys-spacing-space50) 0;border-bottom:1px dashed #cbd5e1;grid-template-columns:32px auto 84px minmax(0,1fr);align-items:baseline;font-size:13px;line-height:1.85;display:grid}.print-word-index{color:#111827;font-weight:800}.print-hint{color:#0f766e;min-width:1.1em;margin-right:4px;font-weight:800}.print-blank{border-bottom:1px solid #94a3b8;height:1em;margin-inline:6px;display:inline-block;transform:translateY(.18em)}.print-prompt{color:#334155;min-width:0}.print-answer-section{padding:var(--md-sys-spacing-space125) var(--md-sys-spacing-space150);margin-top:var(--md-sys-spacing-space150);break-inside:avoid;background:#fafafa;border:1px solid #d1d5db;border-radius:12px}.print-answer-grid{gap:var(--md-sys-spacing-space50) var(--md-sys-spacing-space150);font-family:var(--md-ref-typeface-plain);grid-template-columns:repeat(4,minmax(0,1fr));font-size:12px;display:grid}.print-answer-item{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.print-sheet__footer{margin-top:var(--md-sys-spacing-space125);color:#64748b;font-family:var(--md-ref-typeface-plain);text-align:right;font-size:11px}.highlight-word{color:var(--md-sys-color-primary);cursor:pointer;text-decoration:underline;-webkit-text-decoration-color:var(--md-sys-color-tertiary);text-decoration-color:var(--md-sys-color-tertiary);text-underline-offset:.12em;background:0 0;border:0;padding:0;font-weight:900;text-decoration-thickness:2px;display:inline;position:relative}.highlight-word:focus-visible{outline:3px solid color-mix(in srgb, var(--md-sys-color-primary) 30%, transparent);outline-offset:2px;border-radius:6px}.definition-popover-wrap{display:inline-block;position:relative}.definition-popover{z-index:5;gap:var(--md-sys-spacing-space75);min-width:220px;max-width:min(320px,100vw - 48px);padding:var(--md-sys-spacing-space150);color:var(--md-sys-color-on-surface);background:var(--md-sys-color-surface-container-low);border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--app-radius-lg);box-shadow:var(--app-elevation-level3);white-space:normal;animation:popover-enter var(--md-sys-motion-spring-fast-spatial) both;line-height:1.55;display:grid;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.definition-popover:after{content:"";background:var(--md-sys-color-surface-container-low);border-right:1px solid var(--md-sys-color-outline-variant);border-bottom:1px solid var(--md-sys-color-outline-variant);width:12px;height:12px;position:absolute;bottom:-7px;left:50%;transform:translate(-50%)rotate(45deg)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.hidden-input{display:none}.clean-list{gap:8px;margin:0;padding-left:1.2rem;line-height:1.75;display:grid}.developer-panel{animation:settings-expand var(--md-sys-motion-spring-fast-spatial) both;overflow:clip}@keyframes page-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes card-enter{0%{opacity:0;transform:translateY(8px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes settings-expand{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes popover-enter{0%{opacity:0;transform:translate(-50%)translateY(2px)scale(.98)}to{opacity:1;transform:translate(-50%)translateY(0)scale(1)}}@keyframes fade-in-page{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}@media (max-width:899px){.mobile-menu{display:grid}.app-drawer__panel{align-items:stretch}.app-brand__mark{border-radius:16px;width:44px;height:44px;font-size:1rem}.app-nav,.app-nav__group{align-items:stretch}.app-nav__group-title{width:auto;height:auto;padding:var(--md-sys-spacing-space100) var(--md-sys-spacing-space200) var(--md-sys-spacing-space50);clip:auto;white-space:normal;border:0;margin:0;position:static;overflow:visible}.app-drawer__footer{align-items:stretch}.app-main{--app-main-inline-padding:var(--md-sys-spacing-space200);width:100%;padding:88px var(--md-sys-spacing-space200) 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.onboarding-panel{min-height:100vh;max-height:none;padding:var(--md-sys-spacing-space300);border-radius:0}.onboarding-header,.onboarding-login{grid-template-columns:1fr}.onboarding-content{min-height:0}.onboarding-choice-grid{grid-template-columns:1fr}.onboarding-choice{min-height:136px}.onboarding-actions{justify-content:stretch}.onboarding-actions 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(max-width:599px){.settings-group-content{padding:16px}.offline-metric-content{min-height:120px;padding:16px}}.theme-preset-actions m3e-icon-button,.theme-preset-panel-title m3e-icon-button{--m3e-icon-button-container-height:48px}.onboarding-edition-choice{justify-items:center;gap:20px;display:grid}.onboarding-edition-choice__group{width:100%}.onboarding-edition-choice__group m3e-button{flex:1 0 auto}.onboarding-edition-choice__description{text-align:center;margin:0}.offline-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}@media (max-width:1199px){.offline-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.offline-metric-content:nth-child(odd){border-inline-start:0}}@media (max-width:359px){.offline-metrics{grid-template-columns:minmax(0,1fr)}.offline-metric-content{border-inline-start:0;border-top:1px solid var(--md-sys-color-outline-variant)}.offline-metric-content:first-child{border-top:0}}.app-drawer__panel[data-expanded=true] .app-drawer__footer m3e-nav-rail,.app-drawer__panel[data-expanded=true] .app-nav m3e-nav-rail{--m3e-nav-rail-expanded-width:100%;--m3e-nav-rail-inline-padding:0;--m3e-nav-rail-top-space:0;--m3e-nav-rail-bottom-space:0;--m3e-nav-rail-expanded-item-height:56px;--m3e-nav-item-label-text-font-size:14px;width:100%}.app-drawer__panel[data-expanded=true] m3e-nav-item{--m3e-focus-ring-color:transparent;--m3e-nav-item-active-container-color:transparent;--m3e-nav-item-active-hover-state-layer-color:transparent;--m3e-nav-item-active-focus-state-layer-color:transparent;--m3e-nav-item-active-pressed-state-layer-color:transparent;--m3e-nav-item-inactive-hover-state-layer-color:transparent;--m3e-nav-item-inactive-focus-state-layer-color:transparent;--m3e-nav-item-inactive-pressed-state-layer-color:transparent;border-radius:28px;width:100%;max-width:100%}.app-drawer__panel[data-expanded=true] m3e-nav-item[selected]{background:var(--md-sys-color-secondary-container)}.app-drawer__panel[data-expanded=true] 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