:root {
    --color-light: hsl(45deg, 60%, 90%);
    --font-main: Impact, sans-serif;
    --font-control: system-ui;
    background-color: black;
    color: var(--color-light);
    font-family: var(--font-main);
    font-weight: 900;
    height: 100%;
    margin: 0;
    overflow: hidden;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    width: 100%;
}

* {
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

body {
    margin: 0;
    padding: 0;
}

canvas {
    display: block;
    height: 100%;
    left: 0;
    position: fixed;
    top: 0;
    width: 100%;
}

button {
    background-color: transparent;
    box-sizing: content-box;
    color: inherit;
    display: inline-block;
    font-family: inherit;
    font-weight: inherit;
    outline: none;
    padding: unset;
}

#buttons {
    display: flex;
    flex-direction: row;
    gap: 2vmin;
    opacity: 1;
    pointer-events: all;
    position: fixed;
    right: 3vmin;
    text-align: right;
    top: calc(3vmin + env(safe-area-inset-top));
    transition: all 500ms;
}

#score {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 0vmin;
    justify-content: flex-start;
    left: 3vmin;
    opacity: 1;
    pointer-events: none;
    position: fixed;
    text-align: right;
    top: calc(3vmin + env(safe-area-inset-top));
    transition: all 500ms;
}

#score-primary,
#score-secondary,
#score-change,
#score-change-p1,
#score-change-p2 {
    font-size: 10vmin;
    line-height: 1;
    paint-order: stroke fill;
    pointer-events: none;
    text-align: left;
    text-transform: uppercase;
}

#score-primary {
    color: var(--color-player, var(--color-light));
    font-size: 10vmin;
    -webkit-text-stroke: 1.5vmin black;
}

#score-secondary {
    color: var(--color-player, hsl(3deg 88% 72%));
    font-size: 8vmin;
    -webkit-text-stroke: 1.5vmin black;
}

#score-change {
    color: hsl(145deg 55% 68%);
    display: none;
    font-size: 10vmin;
    left: 50%;
    pointer-events: none;
    position: fixed;
    -webkit-text-stroke: 1.5vmin black;
    top: 20%;
    transform: translate(-50%, -50%);

    &.visible {
        display: block;
    }

    &.negative {
        color: hsl(3deg 88% 72%);
    }
}

#score-change-p1,
#score-change-p2 {
    color: hsl(128deg 55% 68%);
    display: none;
    font-size: 3vmin;
    pointer-events: none;
    position: fixed;
    -webkit-text-stroke: 0.625vmin black;
    transform: translate(-50%, -50%);

    &.visible {
        display: block;
    }

    &.negative {
        color: hsl(3deg 88% 72%);
    }
}

#chopper-text {
    color: var(--color-light);
    display: none;
    font-size: 8vmin;
    paint-order: stroke fill;
    pointer-events: none;
    position: fixed;
    -webkit-text-stroke: 1.25vmin black;
    text-wrap: nowrap;
    transform: translate(-50%, -50%);
}

:root:not([data-state="play"]) {
    #score-change,
    #score-change-p1,
    #score-change-p2 {
        display: none;
    }
}

:root:not([data-state="play"], [data-state="paused"]) #score {
    opacity: 0;
}

#fps-meter {
    bottom: 0.5vmin;
    color: white;
    font-family: monospace;
    font-size: 2vmin;
    left: 0.5vmin;
    pointer-events: none;
    position: fixed;
}

.game-button {
    color: #ffffff88;
    display: inline-block;
    font-size: 10vmin;
    padding: 0.25em;
}

.menu {
    align-items: center;
    /* backdrop-filter: blur(5px); */
    /* background-color: rgba(0, 0, 0, 0.2); */
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    left: 0;
    opacity: 1;
    pointer-events: all;
    position: fixed;
    top: 0;
    transform: translate(0%, 0%);
    transition: all 500ms;
    width: 100%;

    &.menu--hidden#start-menu {
        opacity: 0;
        pointer-events: none;
        transform: translate(-10%, 0%);
    }
}

.menu__buttons {
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: calc(20vh - 10vmin);
}

.menu__button {
    align-items: center;
    background-color: #ffffff88;
    border-radius: 1rem;
    box-shadow: 0 0 12px black;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    font-size: 10vmin;
    justify-content: center;
    padding: 0.5rem 2rem;
    paint-order: stroke fill;
    /* text-shadow: 0 0 2px black, 0 0 4px black; */
    -webkit-text-stroke: 2.5vmin black;
    text-transform: uppercase;
}

.menu__button:focus,
.menu__button:active {
    background-color: #ffffffaa;
}

.menu__gap {
    flex: auto;
}

h1 {
    /* background-color: black; */
    font-size: 10vmin;
    margin: 0 0 2.5vmin 0;
    paint-order: stroke fill;
    text-align: center;
    /* text-shadow: 0 0 2px black, 0 0 4px black; */
    -webkit-text-stroke: 2.5vmin black;
    text-transform: uppercase;
    /* transform: scaleX(150%); */
}

.title {
    background-image: url(images/logo.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    height: 35vmin;
    line-height: 1;
    margin-bottom: 0;
    margin-top: calc(4vh + env(safe-area-inset-top));
    position: relative;
    text-indent: -999rem;
    transform: none;
    width: 100%;
}

h2 {
    font-size: 10vmin;
    margin: 0 0 2vmin 0;
    paint-order: stroke fill;
    text-align: center;
    /* text-shadow: 0 0 2px black, 0 0 4px black; */
    -webkit-text-stroke: 2.5vmin black;
    text-transform: uppercase;
}

h3 {
    color: var(--color-light);
    font-family: var(--font-control);
    font-size: 7.5vmin;
    font-weight: 900;
    margin: 0 0 0 0;
    paint-order: stroke fill;
    text-align: center;
    /* text-shadow: 0 0 2px black, 0 0 4px black; */
    -webkit-text-stroke: 1.5vmin black;
}

h3 + h3 {
    color: hsl(130deg 40% 70%);
    margin: 0 0 5vmin 0;
}

#start-menu {
    box-sizing: border-box;
    display: flex;
    opacity: 1;
    transition: all 500ms;
    height: 100%;
}

#start-menu.game-started {
    /* display: none; */
    opacity: 0;
    height: 120%;
    pointer-events: none;
    top: -10%;
}

#end-menu {
    background-image: linear-gradient(to top, hsla(215deg, 30%, 0%, 1), hsla(215deg, 30%, 20%, 0) 50%);
    opacity: 0;
    transition: opacity 500ms;
}

#end-menu.game-ended {
    opacity: 1;
}

.loading #start-menu,
.loading canvas,
.loading #buttons {
    display: none;
}

#button-start,
#button-start-2-players,
#button-restart,
#button-main-menu {
    background-color: transparent;
    border: 1vmin solid var(--color-light);
    border-radius: 8vmin;
    box-shadow: none;
    color: var(--color-light);
    font-family: var(--font-control);
    line-height: 1;
    min-width: 22.5vmin;
    padding: 2vmin 8vmin;
    -webkit-text-stroke: unset;
    text-transform: unset;
    transition: all 250ms;

    &:hover,
    &:focus {
        border-color: hsl(47, 95%, 62%);
        color: hsl(47, 95%, 62%);
    }

    &:active {
        border-color: hsl(5, 95%, 62%);
        color: hsl(5, 95%, 62%);
    }
}

#button-start-2-players,
#button-main-menu {
    border: 1vmin solid hsl(200deg, 75%, 80%, 0.25);
    color: hsl(200deg, 75%, 80%, 0.5);
    font-size: 5vmin;
    margin-top: 3vmin;
}

.menu__buttons:has(#button-start-2-players:hover, #button-start-2-players:focus) #button-start {
    border-color: hsla(0deg, 0%, 100%, 0.5);
    color: hsla(0deg, 0%, 100%, 0.5);
}

#loading-message {
    --progress-color: hsl(210, 48%, 44%);
    align-items: center;
    background-color: black;
    color: var(--progress-color);
    display: flex;
    flex-direction: column;
    gap: 2vmin;
    height: 100%;
    justify-content: center;
    left: 0;
    opacity: 1;
    pointer-events: all;
    position: fixed;
    top: 0;
    transition: all 500ms 1000ms;
    width: 100%;

    img {
        aspect-ratio: 1;
        display: inline-block;
        width: min(100vmin, 85vh);
    }

    h1 {
        display: flex;
        flex-direction: column;
        font-size: 8vmin;
        line-height: 1;
    }

    &.loaded {
        opacity: 0;
        pointer-events: none;
    }

    &.loaded > * {
        opacity: 0;
    }

    > * {
        opacity: 1;
        transition: all 1000ms;
    }
}

#loading-text {
    transform: scaleY(0.5) translateY(45%);
}

#loading-progress-bar {
    background-color: var(--progress-color);
    bottom: 0;
    height: 1vmin;
    left: 0;
    position: relative;
    transition: width 250ms;
    width: 0;
}

.menu__icon-buttons {
    display: flex;
    gap: 2vmin;
    position: fixed;
    right: 3vmin;
    top: calc(3vmin + env(safe-area-inset-top));
}

.menu__icon-button {
    --color-icon-button: hsla(0deg, 0%, 100%, 0.75);
    align-items: center;
    border: 0.5vmin solid var(--color-icon-button);
    border-radius: 50%;
    color: var(--color-icon-button);
    cursor: pointer;
    display: inline-flex;
    height: 10vmin;
    justify-content: center;
    width: 10vmin;

    transition: all 250ms;

    &:hover,
    &:focus {
        --color-icon-button: hsl(47, 95%, 62%);
    }

    &:active {
        --color-icon-button: hsl(200, 55%, 65%);
    }
}

.menu__icon-button__icon {
    display: inline-block;
    height: 6vmin;
    width: 6vmin;
}

.menu__icon-button__icon--help,
.menu__icon-button__icon--quit {
    font-family: 'system-ui';
    font-size: 6vmin;
    line-height: 6vmin;
    text-align: center;
}

.secondary-menu {
    align-items: center;
    background-color: #00000000;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 6vmin;
    height: 100%;
    justify-content: flex-start;
    left: 0;
    opacity: 0;
    padding: calc(3vmin + env(safe-area-inset-top)) 3vmin 3vmin 3vmin;
    pointer-events: none;
    position: fixed;
    top: 0;
    transform: translate(20%, 0%);
    transition: all 500ms;
    width: 100%;

    h3 {
        font-size: 5vmin;
        -webkit-text-stroke: unset;
        text-transform: uppercase;
    }

    #button-close-settings,
    #button-close-help {
        left: 3vmin;
        position: absolute;
        top: calc(3vmin + env(safe-area-inset-top));
    }

    &.secondary-menu--visible {
        opacity: 1;
        pointer-events: all;
        transform: translate(0%, 0%);

        &::before {
            transform: translate(0%, 0%);
        }
    }

    &::before {
        background-color: #00000088;
        content: "";
        height: 100%;
        left: 0;
        position: absolute;
        top: 0;
        transform: translate(-20%, 0%);
        transition: all 500ms;
        width: 100%;
        z-index: -1;
    }
}

.secondary-menu__buttons {
    align-items: center;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 4vmin;
    justify-content: flex-start;
    max-height: 50vh;
    min-width: 75vmin; /* fix for Safari */
}

.secondary-menu-button {
    align-items: center;
    border: 0.5vmin solid var(--color-light);
    border-radius: 8vmin;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    min-width: 30vmin;
    padding: 1vmin 2vmin;
    transition: all 250ms;

    &:hover,
    &:focus {
        border-color: hsl(47, 95%, 62%);
        color: hsl(47, 95%, 62%);
    }

    &:active {
        border-color: hsl(5, 95%, 62%);
        color: hsl(5, 95%, 62%);
    }

    .secondary-menu-button__label {
        font-family: var(--font-control);
        font-size: 3vmin;
    }

    .secondary-menu-button__value {
        font-size: 5vmin;
    }
}

:root:not([data-state="play"], [data-state="paused"]) {
    #buttons {
        display: none;
        opacity: 0;
        pointer-events: none;
    }
}

#buttons.buttons--hidden {
    display: none;
    opacity: 0;
    pointer-events: none;
}

#button-settings-2,
#button-help-2,
#button-home-2 {
    opacity: 0;
    pointer-events: none;
    transition: all 500ms;
}

:root[data-state="paused"] {
    #button-settings-2,
    #button-help-2,
    #button-home-2 {
        opacity: 1;
        pointer-events: all;
    }

    #button-player-1,
    #button-player-2 {
        opacity: 0.5;
        pointer-events: none;
    }
}

#button-player-1,
#button-player-2 {
    --color-player: var(--color-light);
    border-color: var(--color-player);
    color: var(--color-player);

    &:focus {
        box-shadow: 0 0 2vmin hsl(47, 95%, 62%);
    }
}

:root[data-player1="Man1"] #button-player-1,
:root[data-player2="Man1"] #button-player-2,
:root[data-players="2"][data-player1="Man1"] #score-primary,
:root[data-players="2"][data-player2="Man1"] #score-secondary {
    --color-player: hsl(192, 56%, 93%);
}

:root[data-player1="Man2"] #button-player-1,
:root[data-player2="Man2"] #button-player-2,
:root[data-players="2"][data-player1="Man2"] #score-primary,
:root[data-players="2"][data-player2="Man2"] #score-secondary {
    --color-player: hsl(319, 48%, 80%);
}

:root[data-player1="Man3"] #button-player-1,
:root[data-player2="Man3"] #button-player-2,
:root[data-players="2"][data-player1="Man3"] #score-primary,
:root[data-players="2"][data-player2="Man3"] #score-secondary {
    --color-player: hsl(16, 30%, 75%);
}

:root[data-player1="Man4"] #button-player-1,
:root[data-player2="Man4"] #button-player-2,
:root[data-players="2"][data-player1="Man4"] #score-primary,
:root[data-players="2"][data-player2="Man4"] #score-secondary {
    --color-player: hsl(226, 43%, 76%);
}

:root[data-player1="Man5"] #button-player-1,
:root[data-player2="Man5"] #button-player-2,
:root[data-players="2"][data-player1="Man5"] #score-primary,
:root[data-players="2"][data-player2="Man5"] #score-secondary {
    --color-player: hsl(85, 33%, 74%);
}

:root[data-player1="Man6"] #button-player-1,
:root[data-player2="Man6"] #button-player-2,
:root[data-players="2"][data-player1="Man6"] #score-primary,
:root[data-players="2"][data-player2="Man6"] #score-secondary {
    --color-player: hsl(26, 51%, 66%);
}

:root[data-player1="Woman1"] #button-player-1,
:root[data-player2="Woman1"] #button-player-2,
:root[data-players="2"][data-player1="Woman1"] #score-primary,
:root[data-players="2"][data-player2="Woman1"] #score-secondary {
    --color-player: hsl(351, 56%, 71%);
}

:root[data-player1="Woman2"] #button-player-1,
:root[data-player2="Woman2"] #button-player-2,
:root[data-players="2"][data-player1="Woman2"] #score-primary,
:root[data-players="2"][data-player2="Woman2"] #score-secondary {
    --color-player: hsl(285, 23%, 72%);
}

#button-pause {
    font-family: monospace;

    svg {
        display: inline-block;
        height: 5vmin;
        width: 5vmin;
    }
}

#button-pause:not(:hover):not(:focus) {
    border-color: #ffffff22;
    color: #ffffff88;
}

:root[data-state="paused"] {
    #button-pause:not(:hover):not(:focus) {
        border-color: var(--color-light);
        color: var(--color-light);
    }
}

#menu-help {
    gap: 2.5vmin;

    p {
        font-family: Rockwell, sans-serif;
        font-size: 4vmin;
        font-weight: normal;
        margin-top: 0vmin;
        max-width: min(150vmin, 78vw);
    }

    strong {
        font-weight: bold;
    }

    .align-center {
        text-align: center;
    }

    img {
        display: inline-block;
        filter: invert(1) hue-rotate(180deg) sepia(0.25);
        margin-bottom: 2.5vmin;
        width: 40vmin;
    }

    .help-mobile img {
        width: 80vmin;
    }

    article {
        flex: auto;
        overflow: auto;
        touch-action: auto;
    }


    article * {
        touch-action: auto;
    }
}

.help-keyboard,
.help-mobile {
    display: none;
}

:root[data-input="keyboard"] .help-keyboard,
:root[data-input="touch"] .help-mobile {
    display: block;
}

#winner-name {
    margin-top: calc(4vh + env(safe-area-inset-top));
}

#total-score {
    display: none;
}

#best-score {
    color: hsl(173deg 40% 50%);
    font-size: 6vmin;
    margin-bottom: 5vmin;
    -webkit-text-stroke-width: 1.5vmin;

    &.lost {
        color: hsl(348, 53%, 57%);
    }
}

:root.hide-mouse {
    caret-color: transparent;
    cursor: none;

    body,
    button,
    [role="button"] {
        caret-color: transparent;
        cursor: none;
    }
}

#winner-score {
    color: hsl(128deg 55% 68%);
}

#winner-score.lost {
    color: hsl(3deg 88% 72%);
    font-size: 8vmin;
}

#controls-preview {
    bottom: 5vh;
    left: 0;
    pointer-events: none;
    position: fixed;
    width: 100%;
}

.keyboard {
    align-items: center;
    bottom: 0;
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 0.5vmin;
    opacity: 0;
    position: absolute;
    transition: all 250ms;

    &.visible {
        opacity: 1;
    }
}

:root[data-input="keyboard"] .keyboard {
    display: flex;
}

.keyboard--main {
    left: 50%;
    transform: translate(-50%, 0);
}

.keyboard--player-1 {
    left: 50%;
    transform: translate(-150%, 0);
}

.keyboard--player-2 {
    left: 50%;
    transform: translate(50%, 0);
}

.keyboard__line {
    align-items: center;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 0.5vmin;
}

.keyboard__key {
    align-items: center;
    background-color: var(--color-light);
    border: 0.25vmin solid black;
    border-radius: 0.5vmin;
    color: black;
    display: flex;
    font-family: var(--font-control);
    font-size: 2vmin;
    font-weight: 900;
    flex-direction: column;
    height: 3vmin;
    justify-content: center;
    width: 3vmin;
}

.keyboard__line:first-child .keyboard__key {
    animation: keyboard-key-up 1000ms infinite;
}

.keyboard__line:last-child .keyboard__key:not(:first-child):not(:last-child) {
    animation: keyboard-key-down 1000ms infinite;
}

.keyboard__line:last-child .keyboard__key:first-child {
    animation: keyboard-key-left 1000ms infinite;
}

.keyboard__line:last-child .keyboard__key:last-child {
    animation: keyboard-key-right 1000ms infinite;
}

@keyframes keyboard-key-left {
    0% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
    5% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    20% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    25% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
}

@keyframes keyboard-key-right {
    25% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
    30% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    45% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    50% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
}

@keyframes keyboard-key-up {
    50% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
    55% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    70% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    75% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
}

@keyframes keyboard-key-down {
    75% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
    80% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    95% {
        background-color: rgb(255, 238, 143);
        transform: translate(0, 0.25vmin);
    }
    100% {
        background-color: var(--color-light);
        transform: translate(0, 0);
    }
}

.touches {
    --color-touch-arrow: hsl(195deg 10% 60% / 50%);
    --color-touch-arrow-active: hsl(195deg 40% 90% / 75%);
    --touch-step: 4vmin;
    bottom: 15vh;
    display: none;
    left: 50%;
    opacity: 0;
    position: absolute;
    transition: all 250ms;

    &.visible {
        opacity: 1;
    }
}

:root[data-input="touch"] .touches {
    display: flex;
}

.touches__ring {
    background-color: transparent;
    border: 1vmin solid var(--color-touch-arrow);
    border-radius: 50%;
    box-sizing: border-box;
    display: inline-block;
    height: 25vmin;
    position: absolute;
    transform: translate(-50%, -50%);
    transition: all 250ms;
    width: 25vmin;
}

.touches__center {
    background-color: var(--color-touch-arrow);
    border-radius: 50%;
    color: black;
    display: inline-block;
    font-size: 5vmin;
    height: 5vmin;
    line-height: 5vmin;
    position: absolute;
    text-align: center;
    transform: translate(-50%, 50%);
    width: 5vmin;
}

.touches__arrow {
    color: var(--color-touch-arrow);
    display: inline-block;
    font-family: var(--font-control);
    font-size: 4vmin;
    font-weight: 900;
    line-height: 1;
    position: absolute;
    text-align: center;
    transform: translate(-50%, 50%);
}

.touches--vertical {
    .touches__center {
        animation: touch-center 1000ms infinite;
        bottom: 50%;
        left: 50%;
    }

    .touches__arrow--left {
        animation: touch-arrow-left 1000ms infinite;
        bottom: 50%;
        left: calc(50% - 8vmin);
    }

    .touches__arrow--right {
        animation: touch-arrow-right 1000ms infinite;
        bottom: 50%;
        left: calc(50% + 8vmin);
    }

    .touches__arrow--up {
        animation: touch-arrow-up 1000ms infinite;
        bottom: calc(50% + 8vmin);
        left: 50%;
    }

    .touches__arrow--down {
        animation: touch-arrow-down 1000ms infinite;
        bottom: calc(50% - 8vmin);
        left: 50%;
    }
}

.touches--horizontal {
    left: 0;
    right: 0;
    width: 100%;

    .touches--horizontal__left {
        bottom: 0;
        display: inline-block;
        left: 16vmin;
        position: absolute;
        transform: translate(0%, 50%);

        .touches__center {
            animation: touch-center-horizontal-left 1000ms infinite;
            bottom: 50%;
            left: 50%;
        }
    }

    .touches--horizontal__right {
        bottom: 0;
        display: inline-block;
        right: 16vmin;
        position: absolute;
        transform: translate(0%, 50%);

        .touches__center {
            animation: touch-center-horizontal-right 1000ms infinite;
            bottom: 50%;
            left: 50%;
        }
    }

    .touches__arrow--left {
        animation: touch-arrow-left 1000ms infinite;
        bottom: 50%;
        left: calc(50% - 8vmin);
    }

    .touches__arrow--right {
        animation: touch-arrow-right 1000ms infinite;
        bottom: 50%;
        left: calc(50% + 8vmin);
    }

    .touches__arrow--up {
        animation: touch-arrow-up 1000ms infinite;
        bottom: calc(50% + 8vmin);
        left: 50%;
    }

    .touches__arrow--down {
        animation: touch-arrow-down 1000ms infinite;
        bottom: calc(50% - 8vmin);
        left: 50%;
    }
}

.touches--two-players {
    left: 0;
    right: 0;
    width: 100%;

    &::after {
        border-left: 0.5vmin dashed var(--color-touch-arrow);
        content: '';
        height: 100%;
        left: 50%;
        position: absolute;
        top: 0;
        width: 0;
    }

    .touches__player-1 {
        bottom: 0;
        display: inline-block;
        left: 16vmin;
        position: absolute;
        transform: translate(0%, 50%);
    }

    .touches__player-2 {
        bottom: 0;
        display: inline-block;
        right: 16vmin;
        position: absolute;
        transform: translate(0%, 50%);
    }

    .touches__center {
        animation: touch-center 1000ms infinite;
        bottom: 50%;
        left: 50%;
    }

    .touches__arrow--left {
        animation: touch-arrow-left 1000ms infinite;
        bottom: 50%;
        left: calc(50% - 8vmin);
    }

    .touches__arrow--right {
        animation: touch-arrow-right 1000ms infinite;
        bottom: 50%;
        left: calc(50% + 8vmin);
    }

    .touches__arrow--up {
        animation: touch-arrow-up 1000ms infinite;
        bottom: calc(50% + 8vmin);
        left: 50%;
    }

    .touches__arrow--down {
        animation: touch-arrow-down 1000ms infinite;
        bottom: calc(50% - 8vmin);
        left: 50%;
    }
}

@keyframes touch-arrow-left {
    0% {
        color: var(--color-touch-arrow);
        margin-left: 0;
    }
    5% {
        color: var(--color-touch-arrow-active);
        margin-left: -1vmin;
    }
    20% {
        color: var(--color-touch-arrow-active);
        margin-left: -1vmin;
    }
    25% {
        color: var(--color-touch-arrow);
        margin-left: 0vmin;
    }
}

@keyframes touch-arrow-right {
    25% {
        color: var(--color-touch-arrow);
        margin-left: 0;
    }
    30% {
        color: var(--color-touch-arrow-active);
        margin-left: 1vmin;
    }
    45% {
        color: var(--color-touch-arrow-active);
        margin-left: 1vmin;
    }
    50% {
        color: var(--color-touch-arrow);
        margin-left: 0;
    }
}

@keyframes touch-arrow-up {
    50% {
        color: var(--color-touch-arrow);
        margin-bottom: 0;
    }
    55% {
        color: var(--color-touch-arrow-active);
        margin-bottom: 1vmin;
    }
    70% {
        color: var(--color-touch-arrow-active);
        margin-bottom: 1vmin;
    }
    75% {
        color: var(--color-touch-arrow);
        margin-bottom: 0;
    }
}

@keyframes touch-arrow-down {
    75% {
        color: var(--color-touch-arrow);
        margin-bottom: 0;
    }
    80% {
        color: var(--color-touch-arrow-active);
        margin-bottom: -1vmin;
    }
    95% {
        color: var(--color-touch-arrow-active);
        margin-bottom: -1vmin;
    }
    100% {
        color: var(--color-touch-arrow);
        margin-bottom: 0;
    }
}

@keyframes touch-center {
    0% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    5% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(-1 * var(--touch-step));
    }
    20% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(-1 * var(--touch-step));
    }
    25% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    30% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(1 * var(--touch-step));
    }
    45% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(1 * var(--touch-step));
    }
    50% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    55% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(1 * var(--touch-step));
        margin-left: 0vmin;
    }
    70% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(1 * var(--touch-step));
        margin-left: 0vmin;
    }
    75% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    80% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(-1 * var(--touch-step));
        margin-left: 0vmin;
    }
    95% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(-1 * var(--touch-step));
        margin-left: 0vmin;
    }
    100% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
}

@keyframes touch-center-horizontal-left {
    0% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    5% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(-1 * var(--touch-step));
    }
    20% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(-1 * var(--touch-step));
    }
    25% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    30% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(1 * var(--touch-step));
    }
    45% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: 0vmin;
        margin-left: calc(1 * var(--touch-step));
    }
    50% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
}

@keyframes touch-center-horizontal-right {
    50% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    55% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(1 * var(--touch-step));
        margin-left: 0vmin;
    }
    70% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(1 * var(--touch-step));
        margin-left: 0vmin;
    }
    75% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
    80% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(-1 * var(--touch-step));
        margin-left: 0vmin;
    }
    95% {
        background-color: var(--color-touch-arrow-active);
        margin-bottom: calc(-1 * var(--touch-step));
        margin-left: 0vmin;
    }
    100% {
        background-color: var(--color-touch-arrow);
        margin-bottom: 0vmin;
        margin-left: 0vmin;
    }
}

#errors {
    bottom: 0;
    color: red;
    font-family: monospace;
    left: 0;
    pointer-events: none;
    position: fixed;
    white-space: pre-wrap;
    width: 100%;
}

:root[data-safari="Safari"] {
    #button-fullscreen-2 {
        display: none;
    }

    .secondary-menu__buttons {
        max-height: 45vh;
    }
}
