* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

:root {
    --text-color: #FFFFFF;
    --icon-color: #ACACBE;
    --icon-hover-bg: #5b5e71;
    --placeholder-color: #cccccc;
    --outgoin-chat-bg: #343541;
    --incoming-chat-bg: #444654;
    --outgoing-chat-border: #343541;
    --incoming-chat-border: #444654;
}

.light-mode {
    --text-color: #343541;
    --icon-color: #a9a9bc;
    --icon-hover-bg: #f1f1f3;
    --placeholder-color: #9f9f9f;
    --outgoin-chat-bg: #FFFFFF;
    --incoming-chat-bg: #F7F7F8;
    --outgoing-chat-border: #ffffff;
    --incoming-chat-border: #d9d9e3;
}



body {
    background-color: var(--outgoin-chat-bg);

}
.chat_container{
    max-height: 100vh;
    padding-bottom: 150px;
    overflow-y: auto;
}

.default_text{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 70vh;
    padding: 0 10px;
    text-align: center;
    color: var(--text-color);
}
.default_text h1{
    font-size: 3.3rem;
}
.default_text p{
    margin-top: 10px;
    font-size: 1.1rem;
}


:where(.chat_container,textarea)::-webkit-scrollbar {
width: 6px;
}
:where(.chat_container,textarea)::-webkit-scrollbar-track{
    background: var(--incoming-chat-bg);
    border-radius: 25px;
}
:where(.chat_container,textarea)::-webkit-scrollbar-thumb{
    background: var(--icon-color);
    border-radius: 25px;
}

.chat_container .chat {
    padding: 25px 10px;
    display: flex;
    justify-content: center;
    color: var(--text-color);
}

.chat_container .chat.outgoing {
    background-color: var(--outgoin-chat-bg);
    border: 1px solid var(--outgoin-chat-bg);
}

.chat_container .chat.incoming {
    background-color: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-bg);
}

.chat .chat_content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    max-width: 1200px;
    width: 100%;
}

.chat .chat_detail {
    display: flex;
    align-items: center;

}


.chat .chat_detail img {
    width: 35px;
    height: 35px;
    align-self: flex-start;
    object-fit: cover;
    border-radius: 2px;

}

.chat .chat_detail p {
    font-size: 1.05rem;
    white-space: pre-wrap;
    padding: 0 50px 0 25px;
}

.chat .chat_content span {
    font-size: 1.3rem;
    color: var(--icon-color);
    visibility: hidden;
}

.chat:hover .chat_content:not(:has(.typing_animation)) span {
    visibility: visible;
}

.material-symbols-outlined {
    user-select: none;
    cursor: pointer;
}


.typing_animation {
    display: inline-flex;
    padding-left: 25px;
}

.typing_animation .typing_dot {
    height: 7px;
    width: 7px;
    background: var(--text-color);
    opacity: 0.7;
    border-radius: 50%;
    margin: 0 3px;
    animation: animation_dot 1.5s var(--delay) ease-in-out infinite;
}

#theme {
    font-size: 1rem;
}

@keyframes animation_dot {

    0%,
    44% {
        transform: translateY(0px);
    }

    22% {
        opacity: 0.2;
        transform: translateY(-7px);
    }

    44% {
        opacity: 0.2;
    }
}



/* typing container styling */

.typing_container {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: var(--outgoin-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    display: flex;
    justify-content: center;
    padding: 20px 10px;

}


.typing_container .typing_content {
    max-width: 950px;
    width: 100%;
    display: flex;
    align-items: flex-end;

}

.typing_content .typing_text_area {
    width: 100%;
    display: flex;
    position: relative;
}

.typing_text_area textarea {
    width: 100%;
    height: 55px;
    border: none;
    background: var(--incoming-chat-bg);
    outline: 1px solid var(--incoming-chat-border);
    resize: none;
    color: var(--text-color);
    border-radius: 4px;
    font-size: 1rem;
    max-height: 200px;
    overflow-y: auto;
    padding: 15px 45px 15px 20px;
  
}

.typing_text_area textarea::placeholder {
    color: var(--placeholder-color);
}

.typing_text_area span {
    position: absolute;
    right: 0;
    bottom: 0;
    visibility: hidden;

}
.typing_text_area textarea:valid ~ span{
    visibility: visible;
}

.typing_content span {
    height: 55px;
    width: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-color);
}


.typing_control {
    display: flex;
}

.typing_control span {
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    margin-left: 7px;
    border-radius: 4px;

}