html,body{margin:0;width:100%;height:100%;overflow:hidden;background:linear-gradient(180deg,#f7fafc,#eef3f7);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}canvas{display:block}.hud{position:fixed;top:14px;left:14px;z-index:10;background:#ffffffd6;border:1px solid rgb(0 0 0 / 8%);border-radius:14px;padding:12px 14px;box-shadow:0 10px 28px #00000014;backdrop-filter:blur(10px);line-height:1.45;max-width:420px;color:#12202c;font-size:13px}.hud h1{margin:0 0 6px;font-size:15px}.compat-message{display:none;position:fixed;left:50%;bottom:18px;z-index:20;width:90%;max-width:520px;transform:translate(-50%);box-sizing:border-box;padding:12px 14px;border:1px solid rgb(0 0 0 / 12%);border-radius:10px;background:#fffffff0;color:#243342;box-shadow:0 14px 32px #0000001f;font-size:13px;line-height:1.45}.no-module .no-module-message,.no-webgl .no-webgl-message{display:block}