.container {
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            text-align: center;
            max-width: 400px;
            width: 100%;
        }
        form {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 5px;
            text-align: left;
        }
        input {
            margin-bottom: 15px;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        .od-button {
            padding: 10px;
            background-color: #4285f4;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        button:hover {
            background-color: #357ae8;
        }
        #result {
            margin-top: 20px;
            font-size: 18px;
            font-weight: bold;
        }
    
/* Recovery usability: preserve source layout within a narrow iframe. */
*{box-sizing:border-box}html,body{margin:0;padding:0;min-width:0;color:#172236;background:white;font-family:system-ui,sans-serif}body{padding:12px;overflow-wrap:anywhere}input,textarea,select{font:inherit;max-width:100%;color:#172236;background:#fff}button{font:inherit;cursor:pointer;max-width:100%}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #1d4ed8;outline-offset:2px}canvas{max-width:100%}label{display:block}textarea{width:100%;min-height:160px}.container,.od-container,.odd-container{width:100%!important;max-width:100%!important;margin:0!important}p,li{max-width:100%}.buttons{display:flex;flex-wrap:wrap;gap:6px}.text-stats{overflow-wrap:anywhere}.od-modal{position:absolute}.od-modal-content{margin:16px auto;width:calc(100% - 24px)}