/* import fonts */
@import url('https://fonts.googleapis.com/css?family=Red+Hat+Display:400,500,900&display=swap');

/* variables */
:root {
    --text-1: #333;
    --text-2: #666;
    --text-3: #999;
    --line: #CCC;
    --time-bg: #EEE;
    --background: #F7F7F7;
    --link: #3c90ff;
}

body, html {
    font-family: "Red hat Display", sans-serif;
    font-weight: 400;
    line-height: 1.25em;
    letter-spacing: 0.025em;
    color: var(--text-1);
    background: var(--background);
}

/* contents background */
.container {
    position: absolute;
    top: 50%;
    left: calc(40% + 12rem);
    transform: translate(-50%, -50%);
}

/* picture */
.pic {
    width: 3rem;
    height: 3rem;
    background-size: cover;
    background-position: center;
    border-radius: 50%;
    margin-right: 1rem;
}

.pic.menu-icon {
    background-image: url("./img/menu-icon.svg");
}

.pic.bot {
    width: 4rem;
    height: 4rem;
    background-image: url("./img/chatbot.svg");
}

.pic.call {
    background-image: url("./img/phone-call.svg");
}

.pic.mask {
    background-image: url("./img/mask.svg");
}

.pic.bar {
    background-image: url("./img/bars.svg");
}

.pic.vaccine {
    background-image: url("./img/injection.svg");
}

/* quick menu box */
.menu-box {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(-6rem, -50%);

    width: 24rem;
    height: 32rem;
    padding: 1rem 2rem 1rem 1rem;
    box-sizing: border-box;
    border-radius: 1rem 0 0 1rem;

    cursor: pointer;
    background-color: white;
    box-shadow: 0 0 8rem 0 rgba(0, 0, 0, 0.1), 2rem 2rem 4rem -3rem rgba(0, 0, 0, 0.5);

    transition: transform 500ms;
}

.menu-box:hover{
    transform: translate(-23rem, -50%);
}

/* quick menu header */
.menu-header {
    display: flex;
    flex-direction: row;
    align-items: center;
}

/* quick menu item */
.menu-item {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 5rem;
    height: 4.5rem;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.menu-item .pic {
    position: absolute;
    left: 0;
}

.menu-item a {
    font-weight: 500;
    margin-bottom: 0.125rem;
    color: var(--link);
}

/* chats */
.chat {
    position: relative;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    width: 24rem;
    height: 38rem;
    z-index: 2;
    box-sizing: border-box;
    border-radius: 1rem;

    background-color: white;
    box-shadow: 0 0 8rem 0 rgba(0, 0, 0, 0.1), 0 2rem 4rem -3rem rgba(0, 0, 0, 0.5);
}

.chat-header {
    flex-basis: 3.5rem;
    flex-shrink: 0;
    margin: 1rem;
    box-sizing: border-box;

    display: flex;
    flex-direction: row;
    align-items: center;
}

.historyContainer {
    height: 100%;
    padding: 1rem;
    background: var(--background);
    flex-shrink: 2;
    overflow-y: auto;

    box-shadow: inset 0 2rem 2rem -2rem rgba(0, 0, 0, 0.05), inset 0 -2rem 2rem -2rem rgba(0, 0, 0, 0.05);
}

.historyContainer .msg {
    box-sizing: border-box;
    padding: 0.5rem 1rem;
    margin: 1rem;
    background: #FFF;
    border-radius: 1.125rem 1.125rem 1.125rem 0;
    min-height: 2.25rem;
    width: fit-content;
    max-width: 66%;

    box-shadow: 0 0 2rem rgba(0, 0, 0, 0.075), 0 1rem 1rem -1rem rgba(0, 0, 0, 0.1);
}

.historyContainer .msg.user {
    margin: 1rem 1rem 1rem auto;
    border-radius: 1.125rem 1.125rem 0 1.125rem;
    background: var(--text-1);
    color: white;
}

.historyContainer .msg.label {
    color: var(--link);
}

.historyContainer .bot-image-box .bot-image {

}

/* input tag */
.chat .input {
    box-sizing: border-box;
    flex-basis: 4rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0 0.5rem 0 1.5rem;
}

.chat .input input {
    border: none;
    background-image: none;
    background-color: white;
    padding: 0.5rem 1rem;
    margin-right: 1rem;
    border-radius: 1.125rem;
    flex-grow: 2;
    box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1), 0 1rem 1rem -1rem rgba(0, 0, 0, 0.2);

    font-family: "Red hat Display", sans-serif;
    font-weight: 400;
    letter-spacing: 0.025em;
}

.chat .input input::placeholder {
    color: var(--text-3);
}