.comic-book {
    --comic-blue: #210bea;
    --comic-teal: #00ccb5;
    --comic-header-height: 90px;
    --comic-header-offset: 0px;
    background: var(--comic-blue);
    color: var(--comic-blue);
}

.comic-book__hero {
    overflow: hidden;
    background: #292b99;
}

.comic-book__hero-image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1280 / 530;
    object-fit: cover;
    object-position: center;
}

.comic-book__intro {
    padding: 60px 24px 64px;
    background: var(--comic-teal);
    text-align: center;
}

.comic-book__title {
    max-width: 1000px;
    margin: 0 auto 12px;
    color: inherit;
    font-family: var(--font-family-sans-serif);
    font-size: clamp(28px, 3.125vw, 40px);
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
}

.comic-book__text {
    max-width: 1000px;
    margin: 0 auto;
    font-size: 24px;
    line-height: 1.15;
}

.comic-book__text p {
    margin: 0 0 12px;
}

.comic-book__text > :last-child {
    margin-bottom: 0;
}

.comic-book__text a {
    color: inherit;
    text-decoration: underline;
}

.comic-book__content {
    padding: clamp(64px, 9.85vw, 140px) 0 80px;
}

.comic-book__reader {
    --comic-arrow-size: clamp(44px, 5.625vw, 80px);
    --comic-arrow-gap: clamp(8px, 1.5vw, 24px);
    position: relative;
    width: fit-content;
    max-width: calc(100% - 2 * (var(--comic-arrow-size) + var(--comic-arrow-gap)));
    margin: 0 auto;
    max-height: calc(100vh - var(--comic-header-height) - var(--comic-header-offset) - 20px);
    max-height: calc(100dvh - var(--comic-header-height) - var(--comic-header-offset) - 20px);
    scroll-margin-top: calc(var(--comic-header-height) + var(--comic-header-offset));
    touch-action: pan-y pinch-zoom;
}

.comic-book__pages {
    background-color: white;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
}

.comic-book__page {
    min-width: 0;
}

.comic-book__reader--single .comic-book__pages {
    grid-template-columns: minmax(0, 1fr);
}

.comic-book__page img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: calc(100vh - var(--comic-header-height) - var(--comic-header-offset) - 20px);
    max-height: calc(100dvh - var(--comic-header-height) - var(--comic-header-offset) - 20px);
}

.comic-book__page[hidden],
.comic-book__arrow[hidden] {
    display: none;
}

.comic-book__arrow {
    position: absolute;
    top: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--comic-arrow-size);
    height: var(--comic-arrow-size);
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    cursor: pointer;
    transform: translateY(-50%);
}

.comic-book__arrow--previous { right: calc(100% + var(--comic-arrow-gap)); }
.comic-book__arrow--next { left: calc(100% + var(--comic-arrow-gap)); }

.comic-book__arrow:disabled {
    opacity: 0.35;
    cursor: default;
}

.comic-book__arrow span {
    display: grid;
    place-items: center;
    width: clamp(16px, 5.625vw, 80px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--comic-teal);
}

.comic-book__arrow span::before {
    content: '';
    width: 0;
    height: 0;
    border-top: clamp(4px, 1.2vw, 17px) solid transparent;
    border-bottom: clamp(4px, 1.2vw, 17px) solid transparent;
}

.comic-book__arrow--previous span::before {
    margin-right: 10%;
    border-right: clamp(6px, 2vw, 28px) solid var(--comic-blue);
}

.comic-book__arrow--next span::before {
    margin-left: 10%;
    border-left: clamp(6px, 2vw, 28px) solid var(--comic-blue);
}

.comic-book__arrow:focus:not(:focus-visible),
.comic-book__download:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.comic-book__reader:focus-visible,
.comic-book__arrow:focus-visible,
.comic-book__download:focus-visible {
    outline: 3px solid #fff;
    outline-offset: -3px;
}

.comic-book__status {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.comic-book__download-wrapper {
    margin-top: 64px;
    text-align: center;
}

.comic-book__download,
.comic-book__download:visited {
    display: inline-block;
    padding: 10px 54px;
    border-radius: 50px;
    background: var(--comic-teal);
    color: var(--comic-blue);
    font-size: 30px;
    font-weight: 400;
    line-height: 1.15;
    text-transform: uppercase;
}

.comic-book__download:hover {
    background: #fff;
    color: var(--comic-blue);
    text-decoration: none;
}

@media (min-width: 992px) {
    body.admin-bar .comic-book { --comic-header-offset: 32px; }

    .comic-book__reader {
        display: flex;
        align-items: center;
        justify-content: center;
        width: min(var(--comic-spread-width, 100%), calc((100vh - var(--comic-header-height) - var(--comic-header-offset) - 20px) * var(--comic-spread-ratio, 1)));
        width: min(var(--comic-spread-width, 100%), calc((100dvh - var(--comic-header-height) - var(--comic-header-offset) - 20px) * var(--comic-spread-ratio, 1)));
        aspect-ratio: var(--comic-spread-ratio, 1);
    }

    .comic-book__pages {
        width: 100%;
    }

    .comic-book__page img {
        width: 100%;
    }

    .comic-book__reader--single .comic-book__pages {
        width: 50%;
    }
}

@media (max-width: 575px) {
    .comic-book { --comic-header-height: 70px; }
}

@media (max-width: 991px) {
    .comic-book__hero-image { aspect-ratio: 735 / 438; }
    .comic-book__intro { padding: 34px 24px 38px; }
    .comic-book__title {
        max-width: 14em;
        margin-bottom: 16px;
        font-size: clamp(22px, 5.45vw, 40px);
    }
    .comic-book__text { font-size: clamp(16px, 4.35vw, 32px); }
    .comic-book__content { padding: 50px 0 28px; }
    .comic-book__pages {
        grid-template-columns: minmax(0, 1fr);
    }
    .comic-book__reader {
        --comic-arrow-size: clamp(28px, 4.35vw, 44px);
        --comic-arrow-gap: clamp(4px, 0.8vw, 8px);
    }
    .comic-book__arrow { min-height: 44px; }
    .comic-book__arrow span { width: 5vw; }
    .comic-book__download-wrapper { margin-top: 20px; }
    .comic-book__download { padding: 5px 28px; font-size: clamp(18px, 4.35vw, 32px); }
}
