:root {
    --primary-color: #4a90e2;
    --secondary-color: #4381c7;
    --background-color: #cccccc;
    --section-background-color: #ffffff;
    --text-color: #333333;
    --error-color: #e03939;

    --border-color: #6b6a6a;
    --border-width: 3px;
    --border-radius: 10px;

    --shadow-color: var(--border-color);
}
/* @media (prefers-color-scheme: dark) {
    :root {
        --background-color: #2b2b2b;
        --section-background-color: #161616;
        --text-color: #acacac;

        --border-color: #969696;
    }
} */

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Gaegu", sans-serif;
    font-style: normal;
    font-size: 30px;

    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 15px;

    background-color: var(--background-color);
    color: var(--text-color);

    & * {
        border-radius: var(--border-radius);
        margin: 0px;
        padding: 0px;
    }
}

h1.title {
    font-family: "Knewave", system-ui;
    font-style: normal;
    font-size: 42px;

    padding: 0px;
    margin: 0px;

    color: var(--background-color);

    -webkit-text-stroke: 1px;
    -webkit-text-stroke-color: var(--text-color);
}

h2,
h3,
h4 {
    text-transform: uppercase;
}

h2 {
    font-size: 48px;
}

h3 {
    font-size: 42px;
}

h4 {
    font-size: 36px;
}

.header {
    display: flex;
    position: sticky;
    top: 5px;
    gap: 15px;
    align-items: center;
    justify-content: space-between;
    border-style: dashed !important;
    box-shadow: 4px 4px 10px 0px var(--shadow-color);
    z-index: 1000;

    & > div {
        display: flex;
        gap: 10px;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 670px) {
    .header {
        position: relative !important;
    }
}

select {
    font-family: "Gaegu";
    height: 58px !important;

    &:focus-visible {
        outline: none;
    }

    & option {
        background-color: var(--section-background-color) !important;
        color: var(--text-color) !important;
    }
}

a {
    color: var(--primary-color);
}

ul,
ol {
    margin-left: 30px;

    &.credits-list li {
        margin-bottom: 5px;

        & div {
            display: flex;
            align-items: center;
            gap: 10px;
        }
    }

    &.indented {
        margin-left: 45px;
    }
}

.bold {
    font-weight: bold;
}

.button,
select {
    border: var(--border-color) solid var(--border-width);
    cursor: pointer;
    padding: 0px 10px;
    user-select: none;
    color: var(--text-color);
    background-color: var(--section-background-color);

    transition: ease-in-out 200ms;
    box-shadow: 4px 4px 0px 0px var(--shadow-color);
    transform: translate(-4px, -4px);
    font-size: 32px;

    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;

    &:hover {
        background-color: var(--primary-color);
        color: var(--section-background-color);
        animation: none !important;
    }

    &:active,
    &.disabled {
        box-shadow: 2px 2px 0px 0px var(--shadow-color);
        transform: translate(-2px, -2px);
        transition-duration: 50ms;
    }

    &:active {
        background-color: var(--secondary-color);
        color: var(--section-background-color);
    }

    &.disabled {
        pointer-events: none;
        color: var(--border-color);
        background-color: var(--background-color);
    }

    &.highlight {
        animation: pulse alternate infinite 500ms;
    }

    &.tiny {
        padding: 0px;
        width: fit-content;
        height: min-content;
        font-size: 32px;
    }

    &.icon {
        aspect-ratio: 1 / 1;
    }
}

@keyframes pulse {
    0% {
    }

    100% {
        box-shadow: 4px 4px 0px 0px var(--primary-color);
        border-color: var(--primary-color);
        color: var(--primary-color);
    }
}

.section {
    margin: 0px auto;
    scroll-margin-block-start: 110px;
    width: 950px;
    overflow-x: clip;
}

@media (max-width: 1030px) {
    .section {
        width: 96%;
    }

    canvas {
        width: 100%;
    }

    .hideable {
        display: none;
    }
}

.section,
.header {
    background-color: var(--section-background-color);
    padding: 10px;
    outline: solid var(--section-background-color) 3px;
    border: solid var(--background-color) var(--border-width);
    transition: all ease-in-out 200ms;

    &:hover {
        border: solid var(--border-color) var(--border-width);
        box-shadow: 4px 4px 10px 0px var(--shadow-color);
    }

    &:target {
        border: solid var(--primary-color) var(--border-width);
    }
}

#play {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

#canvas-container {
    overflow: hidden;
}

#unity-loading-indicator {
    width: 100%;
}

#game-settings {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

canvas {
    background-color: var(--text-color);
    width: 960px;
    height: 600px;
    max-width: 960px;
    max-height: 600px;
    display: block;
}

canvas:fullscreen {
    border-radius: 0px;
    max-width: none;
    max-height: none;
}

.error {
    color: var(--error-color);
}

.hideable {
    height: 45px;
    transition: all cubic-bezier(0.25, 1, 0.5, 1) 600ms;
}

.hidden {
    height: 0px;
    opacity: 0;
}

.carousel {
    & img {
        width: 100%;
        aspect-ratio: 16 / 9;
        border: solid var(--border-color) var(--border-width);
    }

    & .carousel-controls {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
    }
}