.page-shell:has(.ar-app){width:100%;padding:0}.ar-app{position:relative;min-height:calc(100vh - 70px);overflow:hidden;background:#020504;color:white}.ar-app video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.ar-dark{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.55),transparent 35%,rgba(0,0,0,.72))}.ar-top{position:absolute;top:0;left:0;right:0;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:2}.ar-top h1,.ar-top p{margin:0}.ar-top p{font-size:.65rem;letter-spacing:.18em;color:var(--secondary)}.ar-back{padding:10px;border:1px solid rgba(255,255,255,.3);border-radius:10px;background:rgba(0,0,0,.4)}.ar-reticle{position:absolute;left:50%;top:42%;width:min(70vw,380px);aspect-ratio:4/3;transform:translate(-50%,-50%);border:2px solid rgba(117,255,101,.8);border-radius:16px;box-shadow:0 0 25px rgba(117,255,101,.3)}.ar-reticle:before,.ar-reticle:after{content:"";position:absolute;background:var(--secondary)}.ar-reticle:before{width:30px;height:1px;left:50%;top:50%;transform:translate(-50%,-50%)}.ar-reticle:after{height:30px;width:1px;left:50%;top:50%;transform:translate(-50%,-50%)}.ar-arrow{position:absolute;top:18%;left:50%;font-size:4rem;color:var(--primary);text-shadow:0 0 24px var(--primary);transform-origin:center;transition:transform .2s}.ar-readout{position:absolute;left:50%;top:64%;transform:translateX(-50%);display:grid;text-align:center;padding:10px 20px;background:rgba(0,0,0,.55);border:1px solid var(--line);border-radius:14px}.ar-readout strong{font-size:2rem;color:var(--primary)}.ar-message{position:absolute;left:16px;right:16px;bottom:145px;padding:12px;background:rgba(0,0,0,.66);border-radius:12px;text-align:center}.ar-controls{position:absolute;left:12px;right:12px;bottom:70px;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.ar-tip{position:absolute;left:12px;right:12px;bottom:8px;display:flex;gap:10px;padding:10px;background:rgba(0,0,0,.72);border-left:3px solid var(--secondary);font-size:.82rem}.is-disabled{opacity:.35;pointer-events:none}@media(max-width:580px){.ar-top{align-items:flex-start}.ar-top h1{font-size:1rem}.ar-controls .btn{min-height:42px;padding:0 12px}.ar-message{bottom:168px}.ar-tip{font-size:.72rem}}