.arc73{background:radial-gradient(circle at 30% 0%,#173d52,#07151e 70%);border:1px solid #44dce77a;border-radius:22px;padding:clamp(12px,3vw,24px);color:#f3fcff;box-shadow:0 20px 45px #0008}.arc73-head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:15px;color:#ffe4a2;font:800 clamp(14px,2.5vw,20px) system-ui}.arc73-score{font-size:14px;color:#5cf1ef}.arc73 canvas{display:block;width:100%;height:auto;max-height:72vh;object-fit:contain;border-radius:16px;touch-action:none;box-shadow:0 8px 30px #0009}.arc73 p{color:#c9e3e6;font-size:13px}.arc73-actions{display:flex;gap:10px;flex-wrap:wrap}.arc73 button{background:linear-gradient(130deg,#18a4b6,#11627c);color:white;border:1px solid #65edee;border-radius:10px;padding:11px 15px;font-weight:800;cursor:pointer;min-height:44px}.arc73 button:focus-visible{outline:3px solid #ffe29c}