@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

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

:root {
    --text-color: #edf3ff;
    --subheading-color: #b6b6b6;
    --placeholder-color: #c3cdde;
    --primary-color: #333333;
    --secondary-color: #1d1d1d;
    --secondary-hover-color: #2b2d2e;
    --scrollbar-color: #333434;
}

body.light-theme {
    --text-color: #090c13;
    --subheading-color: #7b8cae;
    --placeholder-color: #606982;
    --primary-color: #f3f7ff;
    --secondary-color: #dce6f9;
    --secondary-hover-color: #d2ddf2;
    --scrollbar-color: #a2aac2;
}

body {
    color: var(--text-color);
    background: var(--primary-color);
}

.container {
    overflow-y: auto;
    padding: 0px 0 60px;
    max-height: calc(100vh - 127px);
    scrollbar-color: var(--scrollbar-color) transparent;
}

.container :where(.app-header .hello-header, .prompt-wrapper, .message, .disclaimer-text) {
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
    max-width: 980px;
}

.container .app-header .hello-header {
    margin-top: 16vh;
}

.container .app-header .top-header .not-loggedin {
    display: none;
}

.container .app-header .top-header .loggedin {
    display: none;
}

.container .app-header .top-header .active {
    display: block;
}

.container .app-header .top-header {
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 2;
    height: 90px;
}

.container .app-header .top-header a.title {
    position: absolute;
    text-decoration: none;
    padding: 0.6rem;
    color: var(--text-color);
    font-size: 2rem;
    background-color: var(--secondary-hover-color);
    border-radius: 15px;
    top: 10%;
    left: 1.5rem;
}

.container .app-header .top-header .not-title a {
    display: block;
    position: absolute;
    top: 30%;
    right: 0;
    transform: translate(-50%, -20%);
    text-decoration: none;
}

.app-header .hello-header .heading {
    font-size: 3rem;
    width: fit-content;
    color: var(--text-color);
}

.app-header .hello-header .sub-heading {
    font-size: 2.6rem;
    margin-top: -5px;
    color: var(--subheading-color);
}

.container :is(.app-header .hello-header.nonactive) {
    display: none;
}

/* Modal window */
.account-data {
    display: none;

    &.active {
        display: block;
        z-index: 5;
        left: 0;
        top: 0;
        position: absolute;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0, 0, 0, 0.45);
        
        & .content {
            h1 {
                text-align: center;
            }

            & .info {
                margin-top: 20px;
                margin-bottom: 20px;
            }

            & .history {
                margin-top: 100px;
            }

            & .history p {
                text-align: center;
                margin-top: 8px;
            }

            background: var(--secondary-hover-color);
            color: whitesmoke;
            box-shadow: rgb(44, 42, 42) 3px 4px 10px;
            position: absolute;
            top: 50px;
            left: 50%;
            transform: translate(-50%, -4px);
            padding: 30px;
            width: 70%;
            border-radius: 30px;

            & .btns {
                & #delete-btn,
                & #exit-btn,
                & #close-btn {
                    margin-top: 5px;
                    padding: 8px;
                    border-radius: 10px;
                    text-decoration: none;
                    color: var(--text-color);
                }
                
                & #delete-btn {
                    margin-left: 2px;
                    background-color: rgb(148, 47, 47);
                    float: left;
                }
                & #exit-btn {
                    background-color: rgb(139, 116, 66);
                    padding-left: 20px;
                    padding-right: 20px;
                    margin-left: 20px;
                    float: left;
                }
                & #close-btn {
                    margin-top: 20px;
                    background-color: gray;
                    float: right;
                }
            }
        }
    }
}

/* Chat container */
.container .chat-container {
    display: flex;
    margin-top: 30px;
    gap: 20px;
    flex-direction: column;
}

.chat-container .message {
    z-index: 3;
    display: flex;
    gap: 11px;
    align-items: center;
}

.chat-container .model-message .logo {
    height: 43px;
    width: 43px;
    flex-shrink: 0;
    padding: 6px;
    align-self: flex-start;
    margin-right: -7px;
    border-radius: 50%;
    background: var(--secondary-color);
    border: 1px solid var(--secondary-hover-color);
}

.chat-container .model-message.loading .logo {
    z-index: 1;
    animation: rotate 3s linear infinite;
}

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

.chat-container .message .message-input {
    padding: 3px 16px;
    word-wrap: break-word;
    white-space: pre-line;
}

.chats-container .model-message {
    margin: 9px auto;
}

.chat-container .user-message {
    flex-direction: column;
    align-items: flex-end;
}

.chat-container .user-message .message-input {
    padding: 12px 16px;
    max-width: 75%;
    border-radius: 13px 13px 3px 13px;
    background: var(--secondary-color);
}

.chat-container .user-message .file-attachment {
    display: flex;
    gap: 60px;
    align-items: center;
    padding: 10px;
    margin-top: -7px;
    border-radius: 13px 3px 13px 13px;
    background: var(--secondary-color);
}

.chat-container .user-message .file-attachment span {
    color: #1d7efd;
}

/* Prompt */
.prompt-container {
    position: fixed;
    z-index: 4;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 16px 0;
    background: var(--primary-color);
}

.prompt-container :where(.prompt-wrapper, .prompt-form, .prompt-actions) {
    display: flex;
    gap: 12px;
    height: 56px;
    align-items: center;
}

.prompt-wrapper .prompt-form {
    width: 100%;
    height: 100%;
    background-color: var(--secondary-color);
    border-radius: 130px;
}

.prompt-form .prompt-input {
    height: 100%;
    width: 100%;
    background: none;
    outline: none;
    border: none;
    font-size: 1rem;
    padding-left: 24px;
    color: var(--text-color);
}

.prompt-form .prompt-input::placeholder {
    color: var(--placeholder-color);
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--secondary-hover-color);
    color: white;
    padding: 0.6rem;
    font-size: 1rem;
    text-align: center;
    border: none;
    cursor: pointer;
    margin-right: 0.5rem;
    outline: none;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.45);
    border-radius: 5px;
}

.btn:hover {
    opacity: 0.9;
}

.btn-sign-in {
    margin-right: 5.5rem;
}

.btn-account {
    background-color: rgb(55, 35, 89);
    margin-right: -1rem;
}

.btn-account:hover {
    background-color: rgb(71, 33, 142);
    transition: 300ms ease;
}

.prompt-wrapper button {
    width: 56px;
    height: 100%;
    background: var(--secondary-color);
    color: var(--text-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.4rem;
    flex-shrink: 0;
    transition: 300ms ease;
}

.prompt-wrapper :is(button:hover, #cancel-file-btn) {
    background: var(--secondary-hover-color);
}

.prompt-form .prompt-actions {
    margin-right: 7px;
    gap: 5px;
}

.prompt-wrapper .prompt-form :where(.file-upload-wrapper, button, img) {
    position: relative;
    height: 45px;
    width: 45px;
}

.prompt-form #send-prompt-btn {
    color: white;
    background: #264ed1;
    display: none;
}

.prompt-form .prompt-input:valid ~ .prompt-actions #send-prompt-btn {
    display: block;
}

.prompt-form #send-prompt-btn:hover {
    background: #3d5fd0;
}

.prompt-form .file-upload-wrapper :where(button, img) {
    position: absolute;
    border-radius: 50%;
    object-fit: cover;
    display: none;
}

.prompt-form .file-upload-wrapper.active img,
.prompt-form .file-upload-wrapper.active:hover #cancel-file-btn,
.prompt-form .file-upload-wrapper #add-file-btn {
    display: block;
}

.prompt-form .file-upload-wrapper.active #add-file-btn {
    display: none;
}

.prompt-form #stop-response-btn,
.prompt-form .file-upload-wrapper.nonactive {
    display: none;
}

.prompt-form #stop-response-btn.active {
    display: block;
}

.prompt-form :is(#cancel-file-btn, #stop-response-btn) {
    color: red;
}

.prompt-container .disclaimer-text {
    text-align: center;
    font-size: 0.9rem;
    padding: 16px 20px 0px;
    color: var(--placeholder-color);
}

/* Markdown */
.message-input {
    line-height: 1.6;
}

.message-input code {
    background-color: var(--secondary-hover-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.message-input pre {
    background-color: var(--secondary-hover-color);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
}

.message-input ul,
.message-input ol {
    margin: -0.7em 0;
    padding-left: 2em;
    line-height: 1.45;
}
 
.message-input blockquote {
    border-left: 4px solid var(--placeholder-color);
    padding-left: 1em;
    margin: 1em 0;
    font-style: italic;
    color: var(--subheading-color);
}

.message-input a {
    color: #5b9eff;
    text-decoration: none;
}

.message-input a:hover {
    text-decoration: underline;
}

hr {
    border-top: 1px solid var(--secondary-hover-color);
    margin: 1.5em 0;
}

@media (max-width: 1400px) {
    .container .app-header .top-header {
        background-color: var(--secondary-color);
        opacity: 0.9;
    }
    .container .chat-container {
        margin-top: 112px;
    }
    .chat-container .message {
        z-index: 1;
    }
}

@media (max-width: 960px) {
    .container .chat-container {
        margin-top: 80px;
    }
    .container .app-header .top-header {
        height: 60px;
    }
    .container .app-header .top-header a.title {
        font-size: 1.3rem;
        top: 7%;
    }
    .container .app-header .top-header .active a {
        font-size: 0.9rem;
        transform: translate(-30%, -20%);
    }
    .btn-sign-in {
        margin-right: 5rem;
    }
}

@media (max-width: 600px) {
    .container .app-header .top-header a.title {
        left: 0.5rem;
    }
    .container .app-header .top-header .active a {
        transform: translate(-20%, -20%);
    }
    .prompt-wrapper {
        height: 3.4rem;
    }
    .prompt-wrapper button {
        width: 45px;
        height: 85%;
        border-radius: 50%;
        font-size: 1.2rem;
    }
    .prompt-container .disclaimer-text {
        font-size: 0.7rem;
        padding: 8px 20px 0px;
    }

    .account-data .content {
        & h1 {
            font-size: 1.4rem;
        }
        & .info h3 {
            font-size: 0.9rem;
        }
    }
}