.attention-response-header{background:linear-gradient(135deg,#f8f4e8,#edf8f4)}
.ar-board{display:grid;align-content:center;justify-items:center;gap:24px;min-height:430px;padding:clamp(24px,5vw,60px);background:#111033;color:#fff}
.ar-progress{display:flex;width:100%;justify-content:space-between;gap:20px;color:#d9f4e8}.ar-stimulus{display:grid;min-height:130px;place-items:center;font-size:clamp(3rem,12vw,7rem);font-weight:900;letter-spacing:.04em;text-align:center}.ar-flanker{font-family:ui-monospace,monospace;letter-spacing:.16em}.ar-task{margin:0;text-align:center;color:#eceaf7}
.ar-answer-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:14px 0}.ar-answer-row button{min-height:46px;border:2px solid #111033;border-radius:8px;background:#fff;color:#111033;font-weight:800}.ar-answer-row button:disabled{opacity:.45}.ar-simon-stage{position:relative;width:100%;min-height:180px}.ar-simon-stage span{position:absolute;top:50%;left:50%;width:64px;height:64px;border-radius:50%;transform:translate(-50%,-50%);transition:left .12s}.ar-cue-stage{display:grid;width:min(560px,100%);grid-template-columns:1fr 72px 1fr;align-items:center;gap:20px}.ar-cue-stage>b{font-size:3rem;text-align:center}.ar-cue-box{display:block;aspect-ratio:1;border:4px solid #d9f4e8;border-radius:18px}.ar-cue-box.is-target{background:#f3c64f;box-shadow:0 0 0 8px rgba(243,198,79,.22)}
.ar-stream{position:relative;width:min(580px,100%);min-height:260px;border:2px solid rgba(255,255,255,.3);border-radius:20px}.ar-stream-shape{position:absolute;width:48px;height:48px;border-radius:50%;transform:translate(-50%,-50%)}.ar-unexpected{position:absolute;top:46%;left:54%;color:#f3c64f;font-size:4rem;transform:translate(-50%,-50%)}.ar-count-field{display:grid;gap:7px;margin:14px 0}.ar-count-field input{min-height:46px;border:2px solid #111033;border-radius:8px;padding:8px 12px;font:inherit}
.ar-guide-practice{margin:34px 0;padding:clamp(20px,4vw,34px);border:1px solid #cbc7b8;border-radius:20px;background:#f7f5ec;box-shadow:8px 8px 0 #d9f4e8}.ar-guide-practice h3{margin-top:6px}.ar-practice-display{display:flex;min-height:150px;align-items:center;justify-content:center;gap:18px;margin:20px 0;border-radius:16px;background:#111033;color:#fff;font-size:clamp(1.6rem,7vw,3.8rem);font-weight:900}.ar-practice-display b{padding:8px}.ar-practice-display span{display:inline-grid;place-items:center}.ar-practice-display i{width:34px;height:34px;border-radius:50%;background:#ef684d}.ar-practice-display .ar-practice-dot{width:54px;height:54px}.ar-practice-display .ar-small-dot{display:inline-grid;width:28px;height:28px;place-items:center;background:#3977d4;font-size:.9rem}.ar-practice-display .is-star{border-radius:0;background:transparent;color:#f3c64f}.attention-response-guide-hero{background:linear-gradient(145deg,#f7f5ec,#edf8f4)}
.visual-stroop .visual-sample::before{content:'AZUL';color:#ef684d;font-weight:900;font-size:2rem}.visual-flanker .visual-sample::before{content:'SSHSS';font-weight:900;letter-spacing:.12em}.visual-simon .visual-sample::before{content:'';display:block;width:48px;height:48px;margin-left:55px;border-radius:50%;background:#3977d4}.visual-inattention .visual-sample::before{content:'●  ●  ★';color:#f3c64f;font-size:2rem;letter-spacing:.18em}.visual-cueing .visual-sample::before{content:'□  →  ■';font-size:2rem;letter-spacing:.14em}
@media(max-width:700px){.ar-answer-row{grid-template-columns:1fr}.ar-board{min-height:340px}.ar-cue-stage{grid-template-columns:1fr 54px 1fr;gap:10px}.ar-stimulus{font-size:clamp(2.3rem,14vw,4rem)}.ar-flanker{font-size:clamp(1.8rem,11vw,3.2rem)}}