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ease}.lf-builder-pill:hover{background:#ffffff14;color:#fffc}.lf-builder-pill.active{background:#3b82f626;border-color:#477eeb;color:#759ef0}.lf-builder-pos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;width:72px}.lf-builder-pos-cell{width:22px;height:22px;border-radius:4px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);cursor:pointer;transition:all .15s ease}.lf-builder-pos-cell:hover{background:#ffffff1f}.lf-builder-pos-cell.active{background:#477eeb;border-color:#477eeb}.lf-builder-actions{display:flex;gap:6px;padding:12px 16px;border-top:1px solid rgba(255,255,255,.06);flex-shrink:0}.lf-builder-action-btn{flex:1;padding:8px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:8px;color:#ffffff80;font-family:inherit;font-size:11px;font-weight:500;cursor:pointer;transition:all .15s 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ease}.lf-builder-selection-label{position:absolute;top:-24px;left:0;background:#477eeb;color:#fff;font-size:10px;font-weight:600;padding:2px 8px;border-radius:4px;white-space:nowrap;font-family:system-ui,sans-serif}.lf-builder-font-preview{padding:10px;background:#ffffff08;border-radius:8px;margin-top:8px}.lf-builder-font-preview-heading{font-size:20px;font-weight:700;color:#ffffffd9;margin-bottom:4px;line-height:1.2}.lf-builder-font-preview-body{font-size:13px;color:#ffffff80;line-height:1.5}.lf-builder-history-bar{display:flex;gap:4px;padding:8px 16px;border-bottom:1px solid rgba(255,255,255,.04);flex-shrink:0}.lf-builder-history-btn{padding:4px 8px;background:none;border:1px solid rgba(255,255,255,.06);border-radius:6px;color:#ffffff59;cursor:pointer;font-family:inherit;font-size:11px;display:flex;align-items:center;gap:4px;transition:all .15s 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