@charset "utf-8";

* {
    position: relative;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

html {
    background-color: #000;
}

body {
    overflow: hidden;
    color: rgba(255, 255, 255, 0.5);
    font-family: "Russo One", arial, sans-serif;
    line-height: 1.25;
    letter-spacing: 0.06em;
}

.hide {
    opacity: 0;
    visibility: hidden;
}

.remove {
    display: none;
}

.blur {
    filter: blur(12px);
}

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

#loading-init {
    width: 100%;
    align-self: center;
    text-align: center;
    font-size: 2em;
}

#stage-container {
    overflow: hidden;
    box-sizing: initial;
    border: 1px solid #222;
    margin: -1px;
}

#canvas-container {
    width: 100%;
    height: 100%;
    transition: filter 0.3s;
}

#canvas-container canvas {
    position: absolute;
    mix-blend-mode: lighten;
}

#controls {
    position: absolute;
    top: 0;
    width: 100%;
    padding-bottom: 50px;
    display: flex;
    justify-content: space-between;
    transition: opacity 0.3s, visibility 0.3s;
}

@media (min-width: 800px) {
    #controls {
        visibility: visible;
    }

    #controls.hide:hover {
        opacity: 1;
    }
}

#menu {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.42);
    transition: opacity 0.3s, visibility 0.3s;
}

#menu__header {
    padding: 20px 0 44px;
    font-size: 2em;
    text-transform: uppercase;
}

#menu form {
    width: 240px;
    padding: 0 20px;
    overflow: auto;
}

#menu .form-option {
    margin: 20px 0;
}

#menu .form-option label {
    text-transform: uppercase;
}

#menu .form-option--select label {
    display: block;
    margin-bottom: 6px;
}

#menu .form-option--select select {
    display: block;
    width: 100%;
    height: 30px;
    font-size: 1rem;
    font-family: "Russo One", arial, sans-serif;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.06em;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

#menu .form-option--select select option {
    background-color: black;
}

#menu .form-option--checkbox label {
    display: flex;
    align-items: center;
    transition: opacity 0.3s;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

#menu .form-option--checkbox input {
    display: block;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    opacity: 0.5;
}

@media (max-width: 800px) {
    #menu .form-option select, #menu .form-option input {
        outline: none;
    }
}

#close-menu-btn {
    position: absolute;
    top: 0;
    right: 0;
}

.btn {
    opacity: 0.16;
    width: 44px;
    height: 44px;
    display: flex;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: default;
    transition: opacity 0.3s;
}

.btn--bright {
    opacity: 0.5;
}

@media (min-width: 800px) {
    .btn:hover {
        opacity: 0.32;
    }

    .btn--bright:hover {
        opacity: 0.75;
    }
}

.btn svg {
    display: block;
    margin: auto;
}