:root{--widget-stage-bg:var(--elev-canvas);--widget-stage-outline:0 solid transparent;--widget-stage-radius:16px;--widget-tile-radius:12px;--widget-tile-lip:3px;--widget-tile-min:44px;--widget-stage-pad:8px}.elev-lesson,.widget-legacy{--widget-stage-bg:var(--elev-surface);--widget-stage-outline:1.5px solid var(--elev-line)}.ls-deck,.ls-deck .widget-legacy{--widget-stage-bg:var(--elev-canvas);--widget-stage-outline:0 solid transparent}.widget-frame{color:var(--elev-ink);margin-block:0;display:block}.widget-legacy>.widget-frame,main.widget-legacy>section>.widget-frame{margin-block:24px}.ls-deck__part:first-child>.widget-legacy>.widget-frame{margin-block-start:0}.ls-deck__part:last-child>.widget-legacy>.widget-frame{margin-block-end:0}.widget-frame:focus-visible{outline:3px solid var(--elev-brand);outline-offset:3px}.widget-frame__title{font-family:var(--font-he), system-ui, sans-serif;font-weight:700;font-size:calc(17px * var(--ls-text-scale,1));color:var(--elev-ink);margin:0;line-height:1.3;display:block}.widget-frame__title:before{content:"";vertical-align:-3px;background:var(--elev-brand);border-radius:2px;block-size:18px;inline-size:4px;margin-inline-end:8px;display:inline-block}.widget-frame__instruction{font-size:calc(15px * var(--ls-text-scale,1));color:var(--elev-ink);margin:6px 0 0;line-height:1.5}.widget-frame__stage{padding:var(--widget-stage-pad);border-radius:var(--widget-stage-radius);background:var(--widget-stage-bg);outline:var(--widget-stage-outline);outline-offset:-1.5px;margin-block-start:10px}@container (min-width:480px){.widget-frame__stage{--widget-stage-pad:12px}}.widget-frame__caption{font-size:calc(13px * var(--ls-text-scale,1));color:var(--elev-ink-soft);margin-block-start:6px;line-height:1.4}.widget-tile,.widget-next{--tile-edge:var(--elev-line);border:2px solid var(--tile-edge);border-radius:var(--widget-tile-radius);background:var(--elev-surface);color:var(--elev-ink);font:inherit;font-size:calc(15px * var(--ls-text-scale,1));cursor:pointer;box-shadow:0 var(--widget-tile-lip) 0 var(--tile-edge);justify-content:center;align-items:center;gap:6px;padding:8px 14px;line-height:1.3;transition:transform 80ms ease-out,box-shadow 80ms ease-out,opacity .12s ease-out;display:inline-flex}.widget-tile--right{--tile-edge:var(--elev-brand);background:var(--elev-brand-soft)}.widget-tile--wrong{--tile-edge:var(--elev-err);background:var(--elev-err-soft)}.widget-tile--faded{opacity:.5}.widget-next{--tile-edge:var(--elev-brand);background:#fff;font-weight:700}.widget-tile:active:not([aria-disabled=true]),.widget-next:active:not([aria-disabled=true]){transform:translateY(var(--widget-tile-lip));box-shadow:0 0 0 var(--tile-edge)}.widget-tile[aria-disabled=true]{cursor:default}.widget-next[aria-disabled=true]{cursor:default;opacity:.35}.widget-tile:focus-visible,.widget-next:focus-visible{outline:3px solid var(--elev-brand);outline-offset:3px}@media (prefers-reduced-motion:reduce){.widget-tile,.widget-next{transition:none}.widget-tile:active:not([aria-disabled=true]),.widget-next:active:not([aria-disabled=true]){transform:none}}.widget-feedback{font-size:calc(15px * var(--ls-text-scale,1));color:var(--elev-ink-soft);margin-block-start:8px;line-height:1.5}.widget-feedback--right,.widget-feedback--wrong{color:var(--elev-ink);border-radius:12px;padding:8px 12px}.widget-feedback--right{background:var(--elev-brand-soft)}.widget-feedback--wrong{background:var(--elev-err-soft)}.widget-feedback:empty{background:0 0;margin:0;padding:0}.widget-steps{margin-block-start:6px}.widget-steps__bars{gap:4px;display:flex}.widget-steps__bar{background:var(--elev-line);border-radius:3px;block-size:6px;inline-size:22px}.widget-steps__bar--on{background:var(--elev-brand)}.widget-steps__label{font-size:calc(13px * var(--ls-text-scale,1));color:var(--elev-ink-soft);margin:6px 0 0}