/* ibm-plex-serif-latin-400-normal */
@font-face {
    font-family: "IBM Plex Serif";
    font-style: normal;
    font-display: swap;
    font-weight: 400;
    src:
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-400-normal.woff2)
            format("woff2"),
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-400-normal.woff)
            format("woff");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
        U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ibm-plex-serif-latin-700-normal */
@font-face {
    font-family: "IBM Plex Serif";
    font-style: normal;
    font-display: swap;
    font-weight: 700;
    src:
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-700-normal.woff2)
            format("woff2"),
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-700-normal.woff)
            format("woff");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
        U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ibm-plex-serif-latin-ext-400-normal */
@font-face {
    font-family: "IBM Plex Serif";
    font-style: normal;
    font-display: swap;
    font-weight: 400;
    src:
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-ext-400-normal.woff2)
            format("woff2"),
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-ext-400-normal.woff)
            format("woff");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
        U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ibm-plex-serif-latin-ext-700-normal */
@font-face {
    font-family: "IBM Plex Serif";
    font-style: normal;
    font-display: swap;
    font-weight: 700;
    src:
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-ext-700-normal.woff2)
            format("woff2"),
        url(https://cdn.jsdelivr.net/fontsource/fonts/ibm-plex-serif@latest/latin-ext-700-normal.woff)
            format("woff");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
        U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    box-sizing: border-box;
    font-family: sans-serif;
}
body {
    font-family: "IBM Plex Serif", serif;
    margin: 0 auto;
    display: flex;
    flex-flow: column nowrap;
    justify-content: space-between;
    max-width: 40rem;
    min-height: 100dvh;
}
main {
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
}

.bravura {
    font-family: Bravura;
}

.score-wrapper {
    max-width: 32rem;
}

.score {
    font-size: 16px;
    width: 100%;
    height: 20rem;
}

footer {
    padding: 0.5rem;
    line-height: 1.5;
}

.btn {
    padding: 0.75rem;
    border: 1px solid #007;
    background: linear-gradient(#fff 0%, #ccf 100%);
    border-radius: 0.5rem;
    cursor: pointer;
}

.btn:hover {
    filter: brightness(1.1);
}

.btn:active {
    box-shadow: inset 0 0 5px black;
}

.answer {
    font-size: larger;
}

details {
    height: 4rem;
    min-width: 20rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: stretch;
}
details summary::marker {
    content: "";
}
details summary {
    flex: 1;
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    border: 1px solid black;
    display: flex;
    justify-content: center;
}
details[open] summary {
    box-shadow: inset 0 0 5px black;
}
details::details-content {
    flex: 1;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
}