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var(--accent);--focus-offset:.025rem;--focus-ring-soft:0 0 0 .02rem color-mix(in srgb, var(--accent) 45%, transparent);--safe-area-top:env(safe-area-inset-top,0px);--safe-area-bottom:env(safe-area-inset-bottom,0px);--safe-area-left:env(safe-area-inset-left,0px);--safe-area-right:env(safe-area-inset-right,0px);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=light]{--bg:#f2f4f8;--text:#0f141c;--text-muted:#414b59;--accent:#1f44e8;--accent-hover:#1836c4;--card:#fff;--card-hover:#f7f9fc;--border:#d9dee7;--border-strong:#bfc7d4;--page-outer:var(--bg);--score-excellent:#0b7a45;--score-good:#96620a;--score-poor:#b4302a;--vocab-saved:#b45309;--vocab-saved-ink:#7c3f04;--vocab-saved-tint:#f59e0b47;--elev-1:0 .01rem .03rem #1e161014;--elev-2:0 .01rem .03rem #1e161012, 0 .12rem .28rem -.2rem #1e161080;--elev-3:0 .02rem .05rem #1e16100f, 0 .1rem .3rem -.02rem #1e16102e;--elev-accent:0 .1rem .24rem -.05rem color-mix(in srgb, var(--accent) 34%, transparent);--elev-up-1:0 -.02rem .06rem -.02rem #1e16101a;--rim:inset 0 .01rem 0 #ffffffbf;--glass-bg:#ffffffb8;--glass-border:#ffffffa6;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html{--app-shell-max:5.4rem;--app-fixed-max:5.4rem;--learning-sidebar-width:0rem;--learning-sidebar-offset:0rem;--shelf-card-width:2rem;background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;font-size:clamp(85.33px,26.6667vw,100px)}body{background-color:var(--bg);min-height:100dvh;margin:0;font-size:.14rem}@media (pointer:coarse){input,select,textarea{font-size:max(16px,1em)!important}}#app{background-color:var(--bg);width:100%;min-height:100dvh;padding-top:var(--safe-area-top);padding-bottom:var(--safe-area-bottom);flex-direction:column;display:flex;overflow-x:clip}html[data-app-layout=workspace]{--app-shell-max:100vw;--app-fixed-max:100vw}html[data-app-layout=wide]{--app-shell-max:10.8rem;--app-fixed-max:10.8rem}html[data-app-layout=reader]{--app-shell-max:100vw;--app-fixed-max:100vw}@media (min-width:769px){html{--shelf-card-width:2.2rem}body{background:var(--page-outer);justify-content:center;display:flex}#app{width:min(100%, var(--app-shell-max));min-height:100dvh;box-shadow:0 0 .4rem #00000080}[data-theme=light] #app{box-shadow:none}}button{cursor:pointer;font-family:inherit}select{min-height:var(--ctl-h-xs);color:var(--text);font:inherit;background-color:var(--surface-sunken);border-radius:var(--r-sm);-webkit-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a7b0bd' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>");background-position:right .09rem center;background-repeat:no-repeat;background-size:.12rem;border:0;padding-inline-start:.1rem;padding-inline-end:.26rem;font-size:.125rem}[data-theme=light] select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23414b59' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>")}[dir=rtl] select{background-position:.09rem;padding-inline-start:.26rem;padding-inline-end:.1rem}:where(button,a,summary,[tabindex]):focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}:where(input,textarea,select):focus-visible{box-shadow:var(--focus-ring-soft);outline:0}input,textarea{color:inherit;font-family:inherit}a{color:inherit;text-decoration:none}input,textarea,select{font-size:.16rem}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}