/* popup */
        .popup {
            position: fixed;
            inset: 0;
            width: 100vw;
            height: 100vh;
            background: transparent;
            xxrgba(0, 0, 0, 0.35);
            xxbackdrop-filter: blur(5px);
            xx-webkit-backdrop-filter: blur(5px);
            z-index: 5000;
            opacity: 0;
            pointer-events: none;
            transition: opacity .3s ease;
        }

        .popup.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* sidebar */
        .popup .popup-container {
            display: flex;
            flex-direction: column;
            position: absolute;
            xxtop: 15px;
            xxright: 15px;
            width: 350px;
            max-width: 100%;
            background-color: var(--bg);
            transform: translateX(100%);
            transition: transform .5s ease;
            will-change: transform;
            border: 1px solid var(--seprator-color);
            border-radius: 10px;
            min-height: 300px;
            xxmin-width: 300px;
            box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
            padding: 15px;
        }

        .popup.show .popup-container {
            transform: translateX(0);
        }

        .popup .form-group-btn {
            display: flex;
            justify-content: space-around;
            margin-top: auto;
        }

        .popup input:focus,
        .popup input:hover,
        .popup input:active {
            outline: 0 !important;
            -webkit-box-shadow: none !important;
            box-shadow: none !important;
        }


        .popup input {
            text-decoration: none;
        }

        .popup label {
            font-size: small;
            margin-bottom: 0;
        }

        .popup .__btn {
            padding-inline: 6px;
            padding-top: 1px;
            padding-bottom: 1px;
            border: 1px solid var(--text);
            border-radius: 8px;
            font-size: 0.85em;
            font-weight: bold;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }