#btn-support {
    position: fixed;
    bottom: 10px;
    /* حالت پیش‌فرض */
    opacity: 0;
    transition: bottom 0.3s ease, opacity 0.3s ease;
}

#btn-support.show {
    bottom: 47px;
    /* وقتی اسکرول کردی کمی بیاد بالا */
    opacity: 1;
}

#btn-support.at-bottom {
    bottom: 47px;
    /* وقتی رسیدی پایین‌تر، فاصله بیشتری بگیره */
}



/* Chat button styles */
.chat-container {
    position: fixed;
    bottom: 47px;
    right: 68px;
    z-index: 1000;
    /* border: 8px solid #d6d6d675; */
    border-radius: 50%;
    /* background-color: #d6d6d675; */
    outline: 0px solid #d6d6d680;
}

.chat-btn {
    width: 48px;
    height: 48px;
    background: #fff;
    color: rgb(0, 0, 0);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    /* transition: all 0.3s ease; */
    border: none;
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 1001;
    box-shadow: -6px 2px 16px #00000026 !important;
}

.chat-btn i {
    font-size: 1.5rem;
    /* transition: all 0.3s ease; */
    position: relative;
    top: 1px;
}

.chat-btn:hover {
    background: #eba607;
    color: #fff;
    /* transform: scale(1.05); */
}

/* Chat box styles */
.chat-box {
    width: 48px;
    height: 48px;
    background: #f8f9fa;
    border-radius: 25px;
    /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); */
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.chat-header {
    background: #fff;
    color: rgb(39, 39, 39);
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    height: 0;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0px 0px 10px 4px #ababab;
}

.chat-header h5 {
    margin: 0;
    font-weight: 400;
    font-size: 1rem !important;
}

.close-btn {
    background: none;
    border: none;
    color: rgb(39, 39, 39);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.chat-body {
    flex: 1;
    padding: 15px;
    margin-left: 8px;
    overflow-y: auto;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
    height: 0;
    overflow: hidden;
}

.chat-body::-webkit-scrollbar {
    background-color: #ffffff;
    width: 6px;
}

.chat-body::-webkit-scrollbar-thumb {
    margin-left: 5px;
    background-color: #eba607;
    border-radius: 10px;
    width: 10px;
}

.message {
    font-size: 14px;
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    animation: fadeIn 0.3s ease;
}

.received {
    background: white;
    border: 1px solid #e0e0e0;
    align-self: flex-start;
    border-top-right-radius: 3px;
}

.sent {
    background: #eba60730;
    border: 1px solid #eba607;
    color: #000000;
    align-self: flex-end;
    border-top-left-radius: 3px;
}

.chat-footer {
    /* padding: 11px 70px 11px 15px; */
    padding: 11px;
    border-top: 1px solid #e0e0e0;
    background: white;
    opacity: 0;
    transition: opacity 0.3s ease;
    height: 0;
    overflow: hidden;
}

.chat-footer input {
    border-top-right-radius: 5px !important;
    border-bottom-right-radius: 5px !important;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    font-size: 14px;
}

.chat-footer input:focus {
    box-shadow: none;
    outline: none;
    border: 1px solid #eba607;
    border-left: none;
}

.chat-footer .btn {
    border-top-left-radius: 5px !important;
    border-bottom-left-radius: 5px !important;
}

.input-group {
    display: flex;
}

.send-btn {
    border-radius: 20px 0 0 20px;
    border-right: none;
    background: #eba607;
    color: white;
}

.send-btn:hover {
    background: #ecb128c1;
    color: white;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.expand-width {
    animation: expandWidth 0.4s ease forwards;
    width: 320px;
}

.expand-height {
    animation: expandHeight 0.4s ease forwards;
}

.collapse-height {
    animation: collapseHeight 0.4s ease forwards;
}

.collapse-width {
    animation: collapseWidth 0.4s ease forwards;
}

@keyframes expandWidth {
    from {
        width: 48px;
    }

    to {
        width: 320px;
    }
}

@keyframes expandHeight {
    from {
        height: 48px;
        border-radius: 10px;
    }

    to {
        height: 500px;
        border-radius: 10px 10px 10px 10px;
    }
}

@keyframes collapseHeight {
    from {
        height: 500px;
        border-radius: 10px 10px 10px 10px;
    }

    to {
        height: 48px;
        border-radius: 10px;
    }
}

@keyframes collapseWidth {
    from {
        width: 320px;
    }

    to {
        width: 48px;
    }
}

.show-content {
    opacity: 1 !important;
    height: auto !important;
    overflow: auto !important;
}

/* RTL specific adjustments */
.form-control,
.input-group-text,
.btn {
    direction: rtl;
}

.message-time {
    font-size: 0.7rem;
    display: block;
    margin-top: 5px;
    opacity: 0.8;
}

/* Demo content */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}

.feature-list li:before {
    content: "✓";
    color: #eba607;
    font-weight: bold;
    margin-left: 10px;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .chat-container {
        right: 10px;
        bottom: 10px;
    }

    @keyframes expandWidth {
        from {
            width: 48px;
        }

        to {
            width: 300px;
        }
    }

    @keyframes collapseWidth {
        from {
            width: 300px;
        }

        to {
            width: 48px;
        }
    }
}