@import url('https://fonts.googleapis.com/css2?family=Fragment+Mono:ital@0;1&family=Google+Sans+Flex:opsz,wght@6..144,1..1000&display=swap');
@font-face {
    font-family: '0xPropo-Medium';
    src: url('Fonts/0xPropo-Medium.ttf') format('truetype');
}
@font-face {
    font-family: 'AspektaVF';
    src: url('Fonts/AspektaVF.ttf') format('truetype');
}
@font-face {
    font-family: 'Hikasami-Bold';
    src: url('Fonts/Hikasami-Bold.ttf') format('truetype');
}
@font-face {
    font-family: 'Hikasami-Medium';
    src: url('Fonts/Hikasami-Medium.ttf') format('truetype');
}
@font-face {
    font-family: 'Hikasami-Regular';
    src: url('Fonts/Hikasami-Regular.ttf') format('truetype');
}
@font-face {
    font-family: 'Hikasami-SemiBold';
    src: url('Fonts/Hikasami-SemiBold.ttf') format('truetype');
}
@font-face {
    font-family: 'Hikasami-VF';
    src: url('Fonts/Hikasami-VF.ttf') format('truetype');
}

:root {

    --light-background-color: hsl(from var(--accent-color) calc(h + 10) calc(s * 0.15) 98%);
    --background-color: hsl(from var(--accent-color) calc(h - 10) calc(s * 0.2) 95%);
    --dark-background-color: hsl(from var(--accent-color) calc(h - 20) calc(s * 0.25) 91%);

    --background-gradient: radial-gradient(circle at 20% 20%, var(--tertiary-accent), var(--light-background-color) 70%);

    --text-color: #1e1e1e;
    --text-color-muted: #6c6c6c;

    --accent-color: #0070ff;
    --secondary-accent: hsl(from var(--accent-color) calc(h + 30) s l);
    --tertiary-accent: hsl(from var(--accent-color) calc(h - 30) s l);

    --border-radius: 10px;
    --round-border-radius: 25px;
    --border-color: #e0e0e0;
    --border-width: 1px;
    --thick-border-width: 2px;

    --header-font-size: 1.5em;
    --text-font-size: 1em;
    --small-text-font-size: 0.8em;

    --header-font: "0xPropo-Medium", sans-serif;
    --text-font: 'Fragment Mono', sans-serif;
    
    --short-animation-duration: 0.2s;
    --medium-animation-duration: 0.5s;
    --long-animation-duration: 0.1s;

    @media (prefers-reduced-motion: reduce) {
        --short-animation-duration: 0s;
        --medium-animation-duration: 0s;
        --long-animation-duration: 0s;
    }

    @media (prefers-color-scheme: dark) {
        --light-background-color: hsl(from var(--accent-color) calc(h + 10) calc(s * 0.2) 12%);
        --background-color: hsl(from var(--accent-color) calc(h - 10) calc(s * 0.2) 10%);
        --dark-background-color: hsl(from var(--accent-color) calc(h - 20) calc(s * 0.2) 7%);

        --text-color: #e1e1e1;
        --text-color-muted: #8c8c8c;

        --border-color: #373737;

        --header-font-size: 1.5em;
        --text-font-size: 1em;
        --small-text-font-size: 0.8em;

        --header-font: "0xPropo-Medium", sans-serif;
        --text-font: 'Fragment Mono', sans-serif;
    }
}

body {
    background: var(--background-gradient);
    background-color: var(--light-background-color);
    background-repeat: no-repeat;
    color: var(--text-color);
    margin: 0;
    letter-spacing: -0.05em;
    font-family: var(--text-font), sans-serif;
}

.title {
    width: fit-content;
    font-size: var(--header-font-size);
    font-family: var(--header-font), sans-serif;
    margin: 0;
}

#layout-grid {
    display: grid;
    height: 100vh;
    grid-template-areas:
            "header header"
            "sidebar chat";

    grid-auto-columns: auto 1fr;
    grid-auto-rows: auto 1fr;

    div.main-layout {
        background-color: var(--dark-background-color);
        margin: 0.2rem;
        padding: 1rem;
        border-radius: var(--border-radius);
        border: var(--border-width) solid var(--border-color);
    }
}

.header { grid-area: header; }
.sidebar { grid-area: sidebar; width: min-content; min-width: 250px; }
.chat {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    grid-area: chat;

    #message-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        flex-grow: 1;
        padding: 1rem;
    }
}
.chat.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    #message-container {
        flex-grow: 0;
    }
}

.conversation-message-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-grow: 1;
    overflow-y: scroll;
    padding: 1rem;
}