@color-background: rgba(0, 0, 0, 0.4);
@color-background-secondary: rgba(0, 0, 0, 0.5);
@color-text: #ccc;
@color-text-secondary: #aaa;

@color-error: rgb(210, 10, 50);

@top-menu-height: 50px;

@backdrop-filter: blur(3px);

@border-radius: 10px;
@box-shadow: 0 0 30px @color-background;

* {
    box-sizing: border-box;
}

html {
    background-color: #5685d4;
    overflow: auto;
}

html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    position: fixed;
    overflow: auto;
}

body {
    background-image: url('/uploads/winter-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: @color-text;
}

a {
    color: @color-text;
    transition: color ease-in-out .2s;
    &:hover, &:active {
        color: @color-text-secondary;
    }
}

header {
    background-color: @color-background;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: @backdrop-filter;
    height: @top-menu-height;

    > a {
        text-decoration: none;
        color: @color-text;
        height: 100%;

        > div {
            padding: 0 10px;
            font-size: 1.5em;
            font-weight: bold;
            height: 100%;
            align-content: center;
            transition: background-color ease-in-out .2s, color ease-in-out .2s;
            &:hover {
                background-color: @color-background-secondary;
                color: @color-text;
            }
        }
    }
}

.main {
    margin: 40px auto;
    @media (min-width: 800px) {
        width: 800px;
    }
    max-width: 100vw;
    padding: 10px;
    text-align: center;
    background-color: @color-background;
    border-radius: @border-radius;
    backdrop-filter: @backdrop-filter;
    box-shadow: @box-shadow;

    h1 {
        font-size: 2.5em;
        margin-top: 0;
        margin-bottom: 20px;
    }

    p {
        font-size: 1.2em;
    }

    hr {
        border: 0;
        height: 1px;
        background: linear-gradient(to right, #5685d430, #5685d480, #5685d430);
    }
}

@import url("/styles/user/login.less");
@import url("/styles/user/profile.less");
@import url("/styles/error/error.less");
@import url("/styles/assets/editor.less");
@import url("/styles/chat/chat.less");
@import url("/styles/assets/message.less");