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var(--border)}.fx-btn{width:40px;height:100%;border:0;background:transparent;color:var(--text-3);font-family:Georgia,Times New Roman,serif;font-size:15px}.fx-btn:hover{color:var(--primary-text);background:var(--surface-2)}.fbar-input-wrap{position:relative;flex:1;min-width:0}.fbar-input{height:100%}.fbar-input input,.fbar-input .fx-mirror{padding:0 12px;font-size:14px}.fbar-input input:focus{box-shadow:inset 0 -2px 0 var(--primary)}.fbar-input-wrap>.assist-stack{position:absolute;top:calc(100% + 4px);left:8px;z-index:40}.fx-input{position:relative;width:100%;height:100%}.fx-input input,.fx-input .fx-mirror{position:absolute;inset:0;width:100%;height:100%;margin:0;border:0;font-family:var(--mono);font-size:13.5px;line-height:normal;letter-spacing:0;white-space:pre}.fx-input .fx-mirror{display:flex;align-items:center;overflow:hidden;pointer-events:none;color:var(--text)}.fx-input input{background:transparent;color:transparent;caret-color:var(--text);outline:none}.fx-input 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6px,rgb(43 98 217 / .05) 6px 12px)}.cell.target.is-correct{background:var(--good-fill);box-shadow:inset 0 0 0 1.5px var(--good);animation:cell-pop .45s ease-out}.cell.target.is-incorrect{box-shadow:inset 0 0 0 1.5px var(--bad);background:var(--danger-soft)}.target-badge{position:absolute;top:2px;right:2px;width:9px;height:9px;border-radius:50%;background:var(--good)}.target-badge:after{content:"";position:absolute;left:3px;top:1.5px;width:2px;height:4px;border:solid var(--grid-bg);border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}@keyframes cell-pop{0%{transform:scale(1)}40%{transform:scale(1.06)}to{transform:scale(1)}}.hdr{position:sticky;display:flex;align-items:center;justify-content:center;background:var(--grid-header);color:var(--grid-header-text);font-size:12px;font-weight:600;border-right:1px solid var(--grid-line);border-bottom:1px solid var(--grid-line);z-index:5;cursor:default}.col-hdr{top:0;cursor:s-resize;cursor:url("data:image/svg+xml,%3Csvg 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