html,body{margin:0;padding:0;overflow:hidden;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}body{background:#0b1220;position:fixed;width:100%;height:100%}body.mc-light{background:#fff}canvas{height:100%!important;width:100%!important;display:block;touch-action:none}.login-overlay{position:fixed;inset:0;z-index:9999;background:#0b1220;color:#e0e0e0;display:flex;align-items:center;justify-content:center;font-family:system-ui,-apple-system,sans-serif}.login-center{text-align:center}.login-icon{margin-bottom:12px;filter:drop-shadow(0 0 12px rgba(79,156,255,.5))}.login-title{color:#4f9cff;margin:0 0 8px;font-size:32px;font-weight:700;letter-spacing:-.5px}.login-subtitle{color:#7a8ba3;margin:0 0 36px;font-size:14px}.google-signin-btn{display:inline-block;min-height:44px}.login-status{color:#7a8ba3;margin-top:20px;font-size:13px}