.word-extension-open{position:relative;z-index:11;flex:1 1 0;min-height:0;min-width:0;width:100%;display:flex;flex-direction:column;gap:10px;padding:6px 12px;background:transparent!important;border:0;box-shadow:none;color:var(--lesson-color-canvas-ink,#fff);font-family:Segoe UI,Microsoft YaHei,sans-serif;text-shadow:none;container-type:inline-size}.word-extension-open .word-extension-heading{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;flex:none;padding:0 4px 8px;border-bottom:1px solid color-mix(in srgb,currentColor 18%,transparent);background:transparent}.word-extension-heading h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.3;overflow-wrap:anywhere;font-weight:750;color:inherit}.word-extension-heading>span{font-size:14px;opacity:.75}.word-extension-scroll{flex:1 1 0;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;touch-action:pan-y;padding:4px 10px 30px 4px;scrollbar-width:thin;scrollbar-gutter:stable}.word-extension-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,5vw,68px);align-items:start}.word-extension-columns[data-columns=one]{grid-template-columns:minmax(0,1fr)}.word-extension-columns>section{min-width:0;background:transparent!important;border:0;box-shadow:none}.word-extension-columns h3{font-size:14px;line-height:1.5;letter-spacing:.04em;margin:0 0 5px;color:inherit;opacity:.75;font-weight:650}.word-extension-columns ul{list-style:none;padding:0;margin:0}.word-extension-item{min-width:0;padding:9px 0 11px;border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)}.word-extension-wordline{display:flex;align-items:baseline;flex-wrap:wrap;column-gap:10px;row-gap:2px}.word-extension-open .word-extension-pronounce{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:100%;padding:3px 5px;margin-left:-5px;background:transparent!important;border:0!important;border-radius:7px;box-shadow:none!important;color:inherit!important;font:inherit;font-size:clamp(20px,2.4vw,25px);font-weight:700;line-height:1.35;cursor:pointer;text-align:left;touch-action:manipulation}.word-extension-pronounce>span{overflow-wrap:anywhere;color:inherit!important}.word-extension-pronounce svg{width:16px;height:16px;flex-shrink:0;opacity:.6}.word-extension-pronounce:hover,.word-extension-pronounce:focus-visible{outline:2px solid currentColor;outline-offset:2px}.word-extension-pronounce:active{opacity:.72}.word-extension-ipa{font-family:Charis SIL,Doulos SIL,Times New Roman,serif;font-size:18px;line-height:1.5;opacity:.85;overflow-wrap:anywhere}.word-extension-meaning{font-size:16px;line-height:1.65;margin:0!important;overflow-wrap:anywhere;color:inherit!important}.word-extension-pos{font-size:.9em;opacity:.8}.word-extension-empty{font-size:16px;opacity:.75;text-align:center;padding:24px}@container (max-width:540px){.word-extension-columns{grid-template-columns:minmax(0,1fr);gap:22px}}@media(max-height:650px){.word-extension-open{gap:5px;padding-top:0}.word-extension-heading h2{font-size:26px}.word-extension-item{padding:4px 0 7px}.word-extension-open .word-extension-heading{padding-bottom:4px}}