.cbw-container {
    position: fixed;
    bottom: var(--cbw-desktop-bottom-margin);
    --cbw-position-side: 20px;
    z-index: 9999999;
}
.cbw-container.right {
    right: var(--cbw-position-side);
}
.cbw-container.left {
    left: var(--cbw-position-side);
}

@media only screen and (max-width: 1024px) {
    .cbw-container {
        bottom: var(--cbw-tablet-bottom-margin);
    }
}
@media only screen and (max-width: 768px) {
    .cbw-container {
        bottom: var(--cbw-mobile-bottom-margin);
    }
}

.cbw-button {
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: url("data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIHZlcnNpb249IjEuMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayIgZmlsbD0iI2ZmZmZmZiIgc3Ryb2tlPSIjZmZmZmZmIj48ZyBpZD0iU1ZHUmVwb19iZ0NhcnJpZXIiIHN0cm9rZS13aWR0aD0iMCI+PC9nPjxnIGlkPSJTVkdSZXBvX3RyYWNlckNhcnJpZXIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PC9nPjxnIGlkPSJTVkdSZXBvX2ljb25DYXJyaWVyIj4gPHRpdGxlPndoYXRzYXBwX2xpbmU8L3RpdGxlPiA8ZyBpZD0i6aG16Z2iLTEiIHN0cm9rZT0ibm9uZSIgc3Ryb2tlLXdpZHRoPSIxIiBmaWxsPSJub25lIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPiA8ZyBpZD0iQnJhbmQiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC04NjQuMDAwMDAwLCAtMC4wMDAwMDApIiBmaWxsLXJ1bGU9Im5vbnplcm8iPiA8ZyBpZD0id2hhdHNhcHBfbGluZSIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoODY0LjAwMDAwMCwgMC4wMDAwMDApIj4gPHBhdGggZD0iTTI0LDAgTDI0LDI0IEwwLDI0IEwwLDAgTDI0LDAgWiBNMTIuNTkzNDkwMSwyMy4yNTc4NDEgTDEyLjU4MTk0MDIsMjMuMjU5NTEzMSBMMTIuNTEwODc3NywyMy4yOTUwNDM5IEwxMi40OTE4NzkxLDIzLjI5ODc0NjkgTDEyLjQ5MTg3OTEsMjMuMjk4NzQ2OSBMMTIuNDc2NzE1MiwyMy4yOTUwNDM5IEwxMi40MDU2NTQ4LDIzLjI1OTUxMzEgQzEyLjM5NTgyMjksMjMuMjU2MzY2MiAxMi4zODcwNDkzLDIzLjI1OTAyMzUgMTIuMzgyMTQyMSwyMy4yNjQ5MDc0IEwxMi4zNzgwMzIzLDIzLjI3NTgzMSBMMTIuMzYwOTQxLDIzLjcwMzEwOTcgTDEyLjM2NTg5NDcsMjMuNzIzNDk5NCBMMTIuMzc2OTA0OCwyMy43MzU3MTM5IEwxMi40ODA0Nzc3LDIzLjgwOTY5MzEgTDEyLjQ5NTM0OTEsMjMuODEzNjEzNCBMMTIuNDk1MzQ5MSwyMy44MTM2MTM0IEwxMi41MDcxMTUyLDIzLjgwOTY5MzEgTDEyLjYxMDY5MDIsMjMuNzM1NzEzOSBMMTIuNjIzMjkzOCwyMy43MTk2NzMzIEwxMi42MjMyOTM4LDIzLjcxOTY3MzMgTDEyLjYyNjY1MjcsMjMuNzAzMTA5NyBMMTIuNjA5NTYxLDIzLjI3NTgzMSBDMTIuNjA3NTcyNCwyMy4yNjU3MDEzIDEyLjYwMTAxMTIsMjMuMjU5Mjk5MyAxMi41OTM0OTAxLDIzLjI1Nzg0MSBMMTIuNTkzNDkwMSwyMy4yNTc4NDEgWiBNMTIuODU4MzkwNiwyMy4xNDUyODYyIEwxMi44NDQ1NDg1LDIzLjE0NzMwNzIgTDEyLjY1OTg0NDMsMjMuMjM5NjU5NyBMMTIuNjQ5ODgyMiwyMy4yNDk5MDUyIEwxMi42NDk4ODIyLDIzLjI0OTkwNTIgTDEyLjY0NzE5NDMsMjMuMjYxMTExNCBMMTIuNjY1MDk0MywyMy42OTA2Mzg5IEwxMi42Njk5MzQ5LDIzLjcwMzQxNzggTDEyLjY2OTkzNDksMjMuNzAzNDE3OCBMMTIuNjc4Mzg2LDIzLjcxMDQ5MzEgTDEyLjg3OTM0MDIsMjMuODAzMjM4OSBDMTIuODkxNDI4NSwyMy44MDY4OTk5IDEyLjkwMjIzMzMsMjMuODAyOTg3NSAxMi45MDc4Mjg2LDIzLjc5NTIyNjQgTDEyLjkxMTgyMzUsMjMuNzgxMTYzOSBMMTIuODc3Njc3NywyMy4xNjY1MzMxIEMxMi44NzUyODgyLDIzLjE1NDU4OTcgMTIuODY3NDEwMiwyMy4xNDcwMDE2IDEyLjg1ODM5MDYsMjMuMTQ1Mjg2MiBMMTIuODU4MzkwNiwyMy4xNDUyODYyIFogTTEyLjE0MzA0NzMsMjMuMTQ3MzA3MiBDMTIuMTMzMjE3OCwyMy4xNDIzOTI1IDEyLjEyMjE3NjMsMjMuMTQ1MjYwNiAxMi4xMTU2MzY1LDIzLjE1MjU5NTQgTDEyLjEwOTkxNzMsMjMuMTY2NTMzMSBMMTIuMDc1NzcxNCwyMy43ODExNjM5IEMxMi4wNzUxMzIzLDIzLjc5MjY2MzkgMTIuMDgyODA5OSwyMy44MDE4NjAyIDEyLjA5MjY0ODEsMjMuODA0NTY3NiBMMTIuMTA4MjU2LDIzLjgwMzIzODkgTDEyLjMwOTIxMDYsMjMuNzEwNDkzMSBMMTIuMzE4NjQ5NywyMy43MDI0MzQ3IEwxMi4zMTg2NDk3LDIzLjcwMjQzNDcgTDEyLjMyMjUwNDMsMjMuNjkwNjM4OSBMMTIuMzQwNDAxLDIzLjI2MTExMTQgTDEyLjMzNzI0NSwyMy4yNDg1MTc2IEwxMi4zMzcyNDUsMjMuMjQ4NTE3NiBMMTIuMzI3NzUzMSwyMy4yMzk2NTk3IEwxMi4xNDMwNDczLDIzLjE0NzMwNzIgWiIgaWQ9Ik1pbmdDdXRlIiBmaWxsLXJ1bGU9Im5vbnplcm8iPiA8L3BhdGg+IDxwYXRoIGQ9Ik0xMiwyIEMxNy41MjI4LDIgMjIsNi40NzcxNSAyMiwxMiBDMjIsMTcuNTIyOCAxNy41MjI4LDIyIDEyLDIyIEMxMC4yMzYzNzMzLDIyIDguNTc3MDg4MzYsMjEuNTQyNjY2NyA3LjEzNjkyMTUxLDIwLjczOTcxMTMgTDYuODMxNzEsMjAuNTYyNCBMMy43OTk3NSwyMS40NTQyIEMzLjA2OTM1OTUyLDIxLjY2OTA1NzEgMi4zODgyMjA3NSwyMS4wMzI5MzkyIDIuNTE5ODcxMDksMjAuMzA5MzA1OSBMMi41NDU4MSwyMC4yMDAyIEwzLjQzNzU2LDE3LjE2ODMgQzIuNTI1MDUsMTUuNjU5NCAyLDEzLjg4OTYgMiwxMiBDMiw2LjQ3NzE1IDYuNDc3MTUsMiAxMiwyIFogTTEyLDQgQzcuNTgxNzIsNCA0LDcuNTgxNzIgNCwxMiBDNCwxMy41NzY5IDQuNDU1MiwxNS4wNDQ0IDUuMjQwOTgsMTYuMjgxOCBDNS40MzkzNTEyNSwxNi41OTQyNjI1IDUuNTIzNzM2MjUsMTYuOTc4MDgxMyA1LjQ1NjUxODg5LDE3LjM1ODg5NDkgTDUuNDE4MzIsMTcuNTIxNyBMNC45NzY2NywxOS4wMjMzIEw2LjQ3ODI3LDE4LjU4MTcgQzYuOTEwNzUsMTguNDU0NSA3LjM2MTE0LDE4LjUzMjMgNy43MTgxNywxOC43NTkgQzguOTU1NjQsMTkuNTQ0OCAxMC40MjMxLDIwIDEyLDIwIEMxNi40MTgzLDIwIDIwLDE2LjQxODMgMjAsMTIgQzIwLDcuNTgxNzIgMTYuNDE4Myw0IDEyLDQgWiBNOS4xMDE2Miw3LjE4NDA4IEM5LjMxNzQ2LDcuMDkxNTggOS41Nzg4OSw3LjEwODUgOS43ODU1Niw3LjI1OTI2IEMxMC4yODk5ODY3LDcuNjI3MjIgMTAuNjkwNDg0NCw4LjEyMDc1Nzc4IDExLjAzNDQxMzMsOC42MDM0NDM3IEwxMS4zNjEyNCw5LjA3NzQ1OTQgQzExLjQxMzE1MzEsOS4xNTQxNzQ4MSAxMS40NjM5MzMzLDkuMjI5MzI1NTYgMTEuNTEzOCw5LjMwMjI4IEMxMS42OTYzMiw5LjU2OTIxMSAxMS42NzUyODcsOS45MjM4OTc0IDExLjQ2ODQ4ODYsMTAuMTY1OTU5IEwxMS4zOTI3LDEwLjI0MjIgTDEwLjQ2OTMsMTAuOTI4IEMxMC4zNzc4LDEwLjk5NiAxMC4zNDczLDExLjExOTUgMTAuNDAyMiwxMS4yMTk1IEMxMC42MTEyLDExLjU5OTggMTAuOTgzNCwxMi4xNjU3IDExLjQwOTMsMTIuNTkxNiBDMTEuODM1NywxMy4wMTggMTIuNDI4NCwxMy40MTQzIDEyLjgzNDgsMTMuNjQ2NyBDMTIuOTIyNjMzMywxMy42OTY5NSAxMy4wMjkzNTU2LDEzLjY4MTA4ODkgMTMuMTAxMDMxNSwxMy42MTU2Njc2IEwxMy4xMzk0LDEzLjU3MDYgTDEzLjc0MDIsMTIuNjU1NSBDMTMuOTcwNSwxMi4zNDkgMTQuNDAwNywxMi4yODIgMTQuNzEzNCwxMi40OTg0IEwxNS4yNTYyNjQxLDEyLjg3NjgyNSBDMTUuNzk1NzA2MywxMy4yNjE4MTg3IDE2LjMxNTAyNSwxMy42NzU3MjUgMTYuNzI1NSwxNC4yMDE0IEMxNi44ODcyLDE0LjQwODUgMTYuOTExMiwxNC42NzkyIDE2LjgxNDgsMTQuOTA0MiBDMTYuNDE4OCwxNS44MjgzIDE1LjQxNjUsMTYuNjE1MyAxNC4zNzQsMTYuNTc2OSBMMTQuMjE1NDUxOSwxNi41Njc3NjQzIEwxNC4yMTU0NTE5LDE2LjU2Nzc2NDMgTDE0LjAyMzUzMzUsMTYuNTQ4NzU2MiBDMTMuOTg4ODkyOSwxNi41NDQ1OTk5IDEzLjk1Mjk1NjgsMTYuNTM5OTA4MSAxMy45MTU3NzI3LDE2LjUzNDYxODcgTDEzLjY3ODA3MTgsMTYuNDk1MjEzOCBDMTIuNzU0Mzc1MywxNi4zMjA3OTA4IDExLjI3MjYwMzEsMTUuNzk3MDEwMyA5LjczODI3LDE0LjI2MjcgQzguMjAzOTY3MjQsMTIuNzI4Mzg5NyA3LjY4MDE2NTU1LDExLjI0NjU2NTQgNy41MDU3MzE5MywxMC4zMjI4NjQyIEw3LjQ2NjMyNDQyLDEwLjA4NTE2MzQgTDcuNDY2MzI0NDIsMTAuMDg1MTYzNCBMNy40NDEyNjA2NCw5Ljg3NzQxNzQ1IEw3LjQ0MTI2MDY0LDkuODc3NDE3NDUgTDcuNDI3NTYwMjYsOS43MDE5MDU3MiBDNy40MjYwNTgyNCw5LjY3NTQ2NjU5IDcuNDI0OTA1NTIsOS42NTA0NjU1MiA3LjQyNDA0LDkuNjI2OTUgQzcuMzg1NjIsOC41ODI5NCA4LjE3Njg4LDcuNTgwNCA5LjEwMTYyLDcuMTg0MDggWiIgaWQ9IuW9oueKtiIgZmlsbD0iI2ZmZmZmZiI+IDwvcGF0aD4gPC9nPiA8L2c+IDwvZz4gPC9nPjwvc3ZnPg==") center/44px 44px no-repeat #25D366;
    box-shadow: 0 6px 8px 2px rgba(0,0,0,.15);
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
}

.cbw-text {
    position: absolute;
    bottom: 15px;
    padding: 5px 10px;
    background-color: #fff;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 6px 8px 2px rgba(0,0,0,.15);
    cursor: pointer;
}
.cbw-container.right .cbw-text {
    right: 70px;
}
.cbw-container.left .cbw-text {
    left: 70px;
}
.cbw-text-hidden {
    display: none;
}
.cbw-modal {
    display: none;
    position: fixed;
    z-index: 1000000000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
}
.cbw-modal.visible {
    display: flex;
    align-items: center;
    justify-content: center;
}
.cbw-modal-content {
    background-color: #ffffff;
    padding: 30px;
    width: 90%;
    max-width: 450px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,.3);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}
.cbw-close {
    color: #555;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 32px;
    font-weight: normal;
    cursor: pointer;
}
.cbw-close:hover {
    color: #000;
}
.cbw-modal-content h4 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 25px;
    font-family: sans-serif;
    color: #333;
}
.cbw-modal-content label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
    font-family: sans-serif;
}
.cbw-modal-content label span {
    color: #ff0000;
    font-weight: bold;
}
.cbw-modal-content input[type="text"],
.cbw-modal-content textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}
.cbw-modal-content input:focus,
.cbw-modal-content textarea:focus {
    border-color: #25D366;
    outline: none;
}
.cbw-modal-content button {
    background-color: #25D366;
    color: white;
    padding: 12px 15px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 18px;
    font-weight: 700;
    transition: background-color 0.3s ease;
    font-family: sans-serif;
}
.cbw-modal-content button:hover {
    background-color: #128C7E;
}

/* Otimizações para telas pequenas (smartphones) */
@media only screen and (max-width: 480px) {
    .cbw-modal-content {
        max-width: 95%;
        padding: 20px;
    }
    .cbw-modal-content h4 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    .cbw-modal-content input[type="text"],
    .cbw-modal-content textarea {
        font-size: 14px;
        padding: 10px;
        margin-bottom: 15px;
    }
    .cbw-modal-content label {
        font-size: 14px;
        margin-bottom: 5px;
    }
    .cbw-modal-content button {
        font-size: 16px;
        padding: 10px 12px;
    }
}