/** define variables for main and secondary colors **/
:root {
    --main-bg-color: #343541;
    --secondary-bg-color: #202123;
    --main-text-color: #D9D9CB;
    --secondary-text-color: #FFFFFF;
    --main-primary-color: #C1001F;
    --main-secondary-color: #00618B;
    --chat-input-bg-color: #40414F;
    --main-font: "Montserrat", sans-serif;
    --menu-width: 15%;
    --font-size: 13pt;
    --letter-spacing: 1pt;
}

html,
body {
    background-color: var(--main-bg-color);
    color: var(--main-text-color);
    font-size: var(--font-size);
    letter-spacing: var(--letter-spacing);
}

* {
    font-family: var(--main-font);
}

.uppercase {
    text-transform: uppercase;
}

.centered {
    text-align: center;
}

.bottomborder {
    border-bottom: 1px solid #000000;
    /* border padding */
    padding-bottom: 10px;
}

a:visited {
    color: var(--main-text-color);
}

.menu {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--menu-width);
    height: 100%;
    background-color: var(--secondary-bg-color);
    border-right: var(--main-primary-color) 2px solid;
}

.container {
    margin-left: var(--menu-width);
    padding: 20px;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100% - 50px);
    overflow: auto;
}

.chat-result {
    flex-grow: 1;
    overflow-y: auto;
    overflow: auto;
    padding: 10px;
    margin-bottom: 50px;
}

.chat-input {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0px;
    padding-bottom: 20px;
    position: fixed;
    bottom: 0;
    left: var(--menu-width);
    width: calc(100% - var(--menu-width));
    max-width: calc(100% - 10px);
    background-color: var(--chat-input-bg-color);
    z-index: 0;
}

.chat-input textarea {
    height: 55px;
    flex-grow: 1;
    margin: 10px;
    background-color: var(--secondary-bg-color);
    color: var(--secondary-text-color);
    border: none;
    padding: 10px;
    box-sizing: border-box;
    outline: none;
    border-bottom: 2px solid var(--secondary-bg-color);
    font-size: calc(var(--font-size) + 2pt);
}

/* selected color */
.chat-input textarea:focus {
    outline: none;
    border-bottom: 2px solid var(--main-secondary-color);
}

.chat-input button {
    height: 40px;
    background-color: var(--main-primary-color);
    color: var(--secondary-text-color);
    border: none;
    padding: 0 20px;
    border-radius: 5px;
    cursor: pointer;
    margin: 10px;
    box-sizing: border-box;
    width: auto;
}

.menu ul {
    list-style: none;
    padding: 20px;
    margin: 0;
    font-family: var(--main-font);
}

.menu li {
    margin-bottom: 10px;
    padding: 15px;
    line-height: 10px;
}

.menu a {
    color: var(--secondary-text-color);
    text-decoration: none;
    font-family: var(--main-font);
}

.assistant-message {
    background-color: var(--main-bg-color);
    color: #ffffff;
    overflow: hidden;
    padding-top: 10px;
    margin-bottom: 10px;
    display: flex;
    align-items: top;
    position: relative;
}

.assistant-message img {
    width: 40px;
    height: auto;
    margin-right: 10px;
    filter: invert(100%);
}

.assistant-message div {
    margin-left: 20px;
}

.user-message {
    background-color: var(--main-secondary-color);
    color: #ffffff;
    overflow: hidden;
    padding-top: 10px;
    padding-bottom: 10px;
    display: flex;
    align-items: top;
}

.user-message img {
    width: 40px;
    height: auto;
    margin-right: 10px;
}

.user-message div {
    margin-left: 20px;
}

li.selected {
    background-color: var(--main-bg-color);
    color: var(--secondary-text-color);
}

.delete-icon {
    float: right;
    color: var(--main-primary-color);
    cursor: pointer;
    font-size: small;
    padding: 5px;
    margin-top: -3px;
}

.delete-icon:hover {
    background-color: var(--main-primary-color);
    color: var(--secondary-text-color);
}


.menu li {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.menu li a {
    display: inline-block;
    max-width: 80%;
    vertical-align: middle;
    word-wrap: break-word;
}

.copy-icon {
    position: absolute;
    top: 5px;
    right: 5px;
    cursor: pointer;
    align-items: center;
}

.email-icon {
    position: absolute;
    top: 5px;
    right: 30px;
    cursor: pointer;
    align-items: center;
}

@keyframes pulse {
    0% {
        opacity: 0.5;
        text-shadow: none;
        background-color: transparent
    }

    50% {
        opacity: 1;
        text-shadow: 0 0 10px var(--main-primary-color), 0 0 20px var(--main-primary-color), 0 0 30px var(--main-primary-color);
        background-color: var(--main-secondary-color);
    }

    100% {
        opacity: 0.5;
        text-shadow: none;
        background-color: transparent
    }
}

.pulsate-text {
    animation: pulse 3s infinite ease-in-out;
    color: var(--main-primary-color);
}