/* Styles of tool: Aim Trainer (Reflex Test) */
.at-stage{position:relative;height:340px;background:var(--bg);border:1px solid var(--border-soft);border-radius:5px;margin:10px 0;overflow:hidden;cursor:crosshair}
.tool-box .at-t{position:absolute;width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 50% 50%,var(--red) 0 40%,#fff 40% 55%,var(--red) 55%);border:0!important;padding:0!important;cursor:pointer}
.at-done{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--green);font-weight:700}