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

body,
html {
    font-family: Red hat Display, sans-serif;
    font-weight: 400;
    line-height: 1.25em;
    letter-spacing: 0.025em;
    color: #333;
    background: #f7f7f7;
}

.center {
    position: absolute;
    top: 50%;
    left: calc(50%);
    transform: translate(-50%, -50%);
}

.pic {
    width: 4rem;
    height: 4rem;
    background-size: cover;
    background-position: center;
    border-radius: 50%;
}

.contact {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 5rem;
    height: 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact .pic {
    position: absolute;
    left: 0;
}

.contact .name {
    font-weight: 500;
    margin-bottom: 0.125rem;
}

.contact .message,
.contact .seen {
    font-size: 0.9rem;
    color: #999;
}

.contact .badge {
    box-sizing: border-box;
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    padding-top: 0.125rem;
    border-radius: 1rem;
    top: 0;
    left: 2.5rem;
    background: #333;
    color: white;
}

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

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

.chat .messages {
    padding: 1rem;
    background: #f7f7f7;
    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);
    height: 500px;
}

.chat .messages .time {
    font-size: 0.8rem;
    background: #eee;
    padding: 0.25rem 1rem;
    border-radius: 2rem;
    color: #999;
    width: fit-content;
    margin: 0 auto;
}

.chat .messages .message {
    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), 0rem 1rem 1rem -1rem rgba(0, 0, 0, 0.1);
}

.chat .messages .message.user {
    margin: 1rem 1rem 1rem auto;
    border-radius: 1.125rem 1.125rem 0 1.125rem;
    background: #333;
    color: white;
}

.chat .messages .message .typing {
    display: inline-block;
    width: 0.8rem;
    height: 0.8rem;
    margin-right: 0rem;
    box-sizing: border-box;
    background: #ccc;
    border-radius: 50%;
}

.chat .messages .message .typing.typing-1 {
    animation: typing 3s infinite;
}

.chat .messages .message .typing.typing-2 {
    animation: typing 3s 250ms infinite;
}

.chat .messages .message .typing.typing-3 {
    animation: typing 3s 500ms infinite;
}

.chat .input {
    box-sizing: border-box;
    flex-basis: 4rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0 1.0rem 0 1.0rem;
}

.chat .input i {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: #666;
    cursor: pointer;
    transition: color 200ms;
}

.chat .input i:hover {
    color: #333;
}

.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), 0rem 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: #999;
}

@keyframes typing {

    0%,
    75%,
    100% {
        transform: translate(0, 0.25rem) scale(0.9);
        opacity: 0.5;
    }

    25% {
        transform: translate(0, -0.25rem) scale(1);
        opacity: 1;
    }
}

.pic.pubgpt {
    background-image: url("pubg-image.png");
}


button {
    background-color: #656565;
    /* Blue background */
    color: white;
    /* White text */
    border: none;
    /* No border */
    padding: 10px 20px;
    /* Padding for size */
    border-radius: 18px;
    /* Rounded corners */
    cursor: pointer;
    /* Pointer cursor */
    transition: background-color 0.3s ease;
    /* Smooth background color transition */
}

button:hover {
    background-color: #0056b3;
    /* Darker blue on hover */
}