:root {
    --color-background: white;
    --color-on-background: black;
    --color-background-hover: #eee;
    --color-on-background-hover: black;
    --color-primary: #7cb342;
    --color-on-primary: white;
    --color-error: #de0000;
    --color-on-error: white;
}

main.dark,
header.dark {
    color-scheme: dark;
    --color-background: #1c1b1f;
    --color-on-background: white;
    --color-background-hover: #27262c;
    --color-on-background-hover: white;
    --color-primary: #2e7d32;
    --color-primary-disabled: #1e3a20;
    --color-on-primary: white;
    --color-error: #de0000;
    --color-on-error: white;
}

html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    margin: 0;
}

header,
main {
    background-color: var(--color-background);
    color: var(--color-on-background);
    display: grid;
    grid-template-columns: minmax(16rem, 1fr) minmax(16rem, 2fr) minmax(
            16em,
            1fr
        );
    column-gap: 2rem;
}

header {
    display: flex;
    padding-inline: calc(25vw - 10rem);
    height: 4rem;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}
@media screen and (min-width: 1366px) {
    header {
        display: grid;
        padding-inline: 0;
    }
}
header .logo {
    justify-self: end;
    align-self: center;
    display: flex;
    align-items: flex-end;
    gap: 1rem;
}
header .nav {
    flex: 1;
}

main {
    height: 0;
    flex: 1;
    display: grid;
    grid-template-rows: minmax(0, 1fr);
    column-gap: 2rem;
}
main > div {
    overflow-y: auto;
}

.spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: span 3;
}

input[type="checkbox"] {
    height: 1.25rem;
    width: 1.25rem;
    cursor: pointer;
    margin: 0;
}

/* "Back to list" button on list/detail pages, only used on small screens */
.back-btn {
    display: none;
    align-self: flex-start;
    border: none;
    background-color: transparent;
    color: inherit;
    cursor: pointer;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
}

iframe.video {
    width: 100%;
}

@media screen and (max-width: 768px) {
    html,
    body {
        height: auto;
        min-height: 100%;
    }
    header {
        position: sticky;
        top: 0;
        z-index: 20;
        padding-inline: 1rem;
    }
    main {
        display: block;
        height: auto;
        flex: 1;
    }
    main > div {
        overflow: visible;
    }
    .spinner {
        padding-block: 2rem;
    }
    .back-btn {
        display: flex;
    }
}