body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:#000;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;overscroll-behavior:none}.ar-container{position:relative;width:100vw;height:100dvh}#canvas{width:100%!important;height:100%!important;object-fit:cover;display:block;pointer-events:auto;touch-action:none}.ui-screen{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;transition:opacity .3s ease;z-index:10;display:flex;flex-direction:column;justify-content:space-between}.hidden{opacity:0;pointer-events:none!important;visibility:hidden}.title{margin-top:60px;text-align:center;color:#fff;font-size:32px;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.5);line-height:1.2}.card-container{display:flex;gap:20px;justify-content:center;padding-bottom:80px;pointer-events:auto}.lens-card{background:#fff3;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.3);border-radius:20px;width:130px;height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:transform .2s;box-shadow:0 8px 32px #0000004d;touch-action:manipulation}.lens-card:active{transform:scale(.95);background:#ffffff4d}.lens-card .icon{font-size:40px;margin-bottom:15px}.lens-card span{font-size:16px;font-weight:600;letter-spacing:.5px}#back-btn{pointer-events:auto;margin:40px 20px;background:#0006;color:#fff;border:1px solid rgba(255,255,255,.2);padding:10px 20px;border-radius:30px;font-size:14px;font-weight:600;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);cursor:pointer;width:fit-content;z-index:100}.loading-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;background:#0009;padding:10px 20px;border-radius:8px;font-size:14px;pointer-events:none}