style.css

:root {
    /* Dark theme colors */
    --spinner-color: #333;
    --background-color: #121212;
    --text-color: #E0E0E0;
    --input-background-color: #333;
    --input-text-color: #E0E0E0;
    --button-background-color: #333;
    --button-text-color: #E0E0E0;
    --message-background-color: #252526;
    --user-message-background-color: #3a324d;
    --user-message-background-color-mob: #5830b4;
    --user-message-text-color: #D0D0D0;
    --code-background-color: #1E1E1E;
    --border-color: #3C3C3C;
    --code-text-color: #D4D4D4;
    --code-header-background-color: #2D2D2D;
    --code-header-text-color: #E0E0E0;
    --bot-message-background-color: #252526;
    --context-menu-text-color: #121212;

    /* Fonts */
    --text-font: 'Roboto', sans-serif;
    --code-font: 'Source Code Pro', monospace;
}

/* For WebKit-based browsers */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #2e2e2e;
}

::-webkit-scrollbar-thumb {
    background-color: #555;
    border-radius: 6px;
    border: 3px solid #2e2e2e;
}

/* For Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #555 #2e2e2e;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--text-font);
}

.api-key-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
}

#costEstimate{
    z-index: 1000;
    position: absolute; 
    top: 10px; 
    left: 10px; 
    padding: 2px;
    font-size:xx-small;
    border: 1px solid #555;
    background-color: #121212;
}

#logout{
    z-index: 1000;
    position: absolute; 
    top: 10px; 
    right: 10px; 
    padding: 2px;
    font-size:xx-small;
    border: 1px solid #555;
    background-color: #121212;
    cursor: pointer;
}

#api-key-form {
    flex-direction: column;
    padding-top: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

#api-key-container a {
    color: var(--input-text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-top: 20px;
}

#api-key-container p {
    color: var(--input-text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-top: 20px;
}

#api-key-input, #save-api-key-btn {
    height: 40px;
    padding: 0 10px;
    font-size: 16px;
    font-family: var(--text-font);
}

#api-key-input,
#custom-role-description {
    width: 300px;
    margin: 0 auto;
    border: 1px solid #ccc;
    border-radius: 4px;
}

textarea#custom-role-description {
    width: 300px;
    padding: 10px;
    border: 1px solid #ccc;
    background-color: var(--input-background-color);
    color: var(--input-text-color);
    border: 1px solid var(--border-color);
    font-family: var(--text-font);
    font-size: 16px;
    resize: none;
    overflow: auto;
    height: 300px;
    display: block;
    outline: none;
}

#api-key-input, #save-api-key-btn {
    border: 1px solid var(--border-color);
    background-color: var(--input-background-color);
    color: var(--input-text-color);
}

#save-api-key-btn:hover {
    background-color: darken(var(--input-background-color), 5%);
    cursor: pointer;
}

#role-select {
    appearance: menulist-button;
    height: 2.5em;
    padding: 0.5em;
    border: 1px solid #ccc;
    border-radius: 0.25em;
}

.chat-container {
    display: flex;
    flex-direction: column;
    padding-top: 10px;
    padding-left: 10px;
    padding-right: 10px;
    height: calc(100% - 20px);
    box-sizing: border-box;
    overflow-wrap: break-word;
    word-break: break-all;
}

.chat-box {
    flex-grow: 1;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    min-height: 0;
    padding-left: 10px;
    padding-right: 10px;
}

.chat-box > :first-child {
    margin-top: 20px;
}

textarea#user-input {
    width: 80%;
    padding: 10px;
    border: 1px solid #ccc;
    background-color: var(--input-background-color);
    color: var(--input-text-color);
    border: 1px solid var(--border-color);
    font-family: var(--text-font);
    resize: none;
    overflow: auto;
    height: auto;
    display: block;
    font-size: larger;
    outline: none;
}

input[type="text"] {
    width: 80%;
    padding: 10px;
    background-color: var(--input-background-color);
    color: var(--input-text-color);
    border: 1px solid var(--border-color);
}

button {
    padding: 10px;
    margin-left: 4px;
    background-color: var(--button-background-color);
    color: var(--button-text-color);
    border: 1px solid var(--border-color);
}

.message {
    clear: both;
    margin: 5px 0;
    padding: 10px;
    background-color: var(--message-background-color); 
    color: var(--text-color);
    border-radius: 5px;
    margin-bottom: 10px;
}

.error-message {
    float: left;
    background-color: rgba(255, 0, 0, 0.2);
    color: white;
    padding: 10px;
    border-radius: 8px;
    margin: 10px 0;
}

.error-message a {
    color:var(--button-text-color)
}

.user-message {
    float: right;
    background-color: rgba(44, 44, 67, 0.75);
    color: var(--user-message-text-color);
}

.bot-message {
    float: left;
    background-color: var(--bot-message-background-color);
}

.message-container:after {
    content: "";
    display: table;
    clear: both;
}

.code-header {
    margin-top: 10px;
    font-family: monospace;
    background-color: var(--code-header-background-color);
    padding: 2px 5px;
    font-weight: bold;
    color: var(--code-header-text-color);
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    
}

pre {
    background-color: var(--code-background-color);
    border: 1px solid var(--border-color);
    padding: 10px;
    white-space: pre-wrap;
    overflow-x: auto;
    font-family: var(--code-font);
    margin:0;
    margin-bottom: 10px;
}

code {
    font-family: monospace;
    color: var(--text-color);
    font-family: var(--code-font);
    padding: 3px;
}

.code-block {
    display: inline-block;
    max-width: 100%;
    box-sizing: border-box;
    padding: 8px;
    margin-bottom: 10px;
    overflow-x: auto;
}

.user-message > pre {
    background-color: transparent;
    white-space: pre-wrap;
    overflow-x: auto;
    font-family: var(--text-font);
    margin:0;
    border: none;
    padding:0;
}

.input-group {
    display: flex;
    flex-shrink: 0;
    width: 100%;
    min-height: auto;
}

.input-group input[type="text"] {
    flex-grow: 1;
    padding: 10px;
}

.input-group button {
    flex: 1;
    padding: 10px;
    cursor: pointer;
}

.input-group button:last-of-type {
    margin-right: 4px;
}

.spinner-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.spinner {
    display: none;
    border: 4px solid rgba(0,0,0,.1);
    border-radius: 50%;
    border-top: 4px solid var(--spinner-color);
    width: 20px;
    height: 20px;
    -webkit-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
}

.spinner-error {
    border-top-color: rgb(91, 5, 5);
    animation: none;
}

input, button {
    font-family: var(--text-font);
}

/* Safari */
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.icon-button {
    background-color: var(--button-background-color);
    color: var(--button-text-color);
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}

.icon-button i {
    font-size: 20px;
}

.copy-code-icon {
    cursor: pointer;
    float: right;
    margin-left: auto;
    transition: transform 0.2s ease-in-out;
    margin-left: auto;
}

.copied {
    color: green;
}

.copy-err {
    color: rgb(136, 14, 14);
}

@keyframes copy-feedback {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.5);
    }
    100% {
        transform: scale(1);
    }
}

.copy-code-icon:active {
    animation: copy-feedback 0.5s ease-in-out;
}

.deleteMsg {
    padding-top: 20px;
}

#customContextMenu {
    background-color: #252526;
    color: --context-menu-text-color;
    cursor: pointer;
    border: 1px solid #121212;
}

#customContextMenu div:hover {
    background-color: #5830b4;;
    cursor: pointer;
}

select, select option{
    background:  #121212 !important;
    cursor: pointer;
    color: #ccc !important;
    height: 40px;
    padding: 0 10px;
    font-size: 16px;
    font-family: var(--text-font);
    border: 1px solid var(--border-color);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: none;
}

@media (max-width: 768px) {
    .icon-button:active,
    .icon-button:focus {
        background-color: var(--button-background-color);
        color: var(--button-text-color);
        outline: none;
    }
    .icon-button {
        -webkit-tap-highlight-color: transparent;
    }
    #api-key-form {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin: 10px;
        padding: 10px;
    }
    textarea#user-input {
        width: 60%;
    }
    #import-btn {
        display:none;
    }
    #export-btn {
        display:none;
    }
    #send-btn {
        width: 20%;
    }
    #new-chat-btn {
        width: 20%;
    }
    textarea#user-input {
        height: 100px;
        font-size: larger;
    }
    .message {
        font-size: larger;
    }
    .user-message {
        background-color: var(--user-message-background-color-mob);
    }
}

@media (hover: none) {
#resize-grip {
    display:none;
}

.input-group {
    margin-top: 10px;
}
}