#email-mailto {
    --color-border: #e6e7eb;
    --color-btn-background: #ffffff;
    --color-btn-border: #E6E7EB;
    --color-btn-border-hover: #1a53ff;
    --color-container-background: #F8FAFC;
    --color-container-border: #CED4DA;
    --color-shadow: rgba(0, 0, 0, 0.15);
}

#email-mailto {
    border: 1px solid var(--color-border);
    width: 100%;
}

#email-mailto .mailto-input,
#email-mailto .mailto-input-textarea,
#email-mailto .mailto-input:focus,
#email-mailto .mailto-input-textarea:focus {
    border: none;
    box-shadow: none;
}

#email-mailto .mailto-input-textarea {
    padding: 0;
    resize: none;
}

#email-mailto .mailto-divider {
    height: 1px;
    width: 100%;
    display: block;
    background-color: var(--color-border);
}

#email-mailto .mailto-additional-btn-container {
    position: absolute;
    right: 24px;
    top: 10px;
}

#email-mailto .mailto-additional-btn,
#email-mailto .active-additionnal-btn,
#email-mailto .mailto-additional-btn:hover {
    border: 1px solid var(--color-btn-border);
    padding: 0.5rem;
    background: var(--color-btn-background);
}

#email-mailto .active-additionnal-btn,
#email-mailto .mailto-additional-btn:hover {
    border-color: var(--color-btn-border-hover);
}

#email-mailto .mailto-content-container-centered {
    width: 450px;
    background: var(--color-container-background);
    border: 1px solid var(--color-container-border);
    box-shadow: 0px 0px 14px var(--color-shadow);
    border-radius: 12px;
}

#email-mailto .mailto-content-container-fixed-bottom {
    z-index: 2;
    position: absolute;
    bottom: 70px;
    left: 0;
    right: 0;
}

/* Copy Button Animation */
#email-mailto .slide-up-enter-active,
#email-mailto .slide-up-leave-active {
    transition: opacity 0.3s ease;
}

#email-mailto .slide-up-enter,
#email-mailto .slide-up-leave-to {
    opacity: 0;
}