:root {
    --bg: #f7f4ef;
    --surface: #ffffff;
    --ink: #151515;
    --muted: #68625b;
    --line: rgba(21, 21, 21, 0.1);
    --accent: #0067f4;
    --link: #0057d9;
    --link-hover: #003b9e;
    --cover-bg: #f0ece5;
    --shadow: 0 18px 44px rgba(34, 29, 24, 0.12);
    --image-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

:root.theme-dark {
    --bg: #11100f;
    --surface: #1c1a18;
    --ink: #f5f1ea;
    --muted: #b9aea3;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #5ad7ff;
    --link: #79dcff;
    --link-hover: #c1f1ff;
    --cover-bg: #292522;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
    --image-shadow: 0 18px 36px rgba(0, 0, 0, 0.42);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 28px;
    color: var(--ink);
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.65;
    background: var(--bg);
}

.container {
    max-width: 920px;
    margin: auto;
    padding: clamp(20px, 4vw, 34px);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

h2 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1;
    letter-spacing: 0;
}

a {
    color: var(--link);
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--link-hover);
}

.meta {
    margin: 0 0 24px;
    color: var(--accent);
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
}

.book-detail {
    display: flow-root;
}

.book-cover {
    float: left;
    width: min(32vw, 274px);
    min-width: 190px;
    display: block;
    margin: 0;
    margin-right: clamp(22px, 4vw, 40px);
    margin-bottom: 18px;
    padding: 12px;
    border-radius: 8px;
    background: var(--cover-bg);
}

.book-cover img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 250 / 394;
    border-radius: 5px;
    object-fit: contain;
    box-shadow: var(--image-shadow);
}

.book-description {
    padding-top: 6px;
}

p {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.book-description p {
    margin-bottom: 1rem;
}

.book-description .meta {
    margin-bottom: 24px;
}

.book-description .lede {
    margin-top: 0.35rem;
}

.book-description .lede::first-letter {
    float: left;
    margin: 0.08em 0.12em 0 0;
    color: var(--ink);
    font-size: 4.35rem;
    font-weight: 800;
    line-height: 0.78;
}

.book-description .lede strong {
    color: var(--ink);
    font-weight: 800;
}

.text-cover {
    float: right;
    clear: right;
    width: min(28vw, 210px);
    min-width: 160px;
    margin: 0.25rem 0 1rem clamp(18px, 3vw, 32px);
    padding: 10px;
    border-radius: 8px;
    background: var(--cover-bg);
}

.text-cover img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 250 / 394;
    border-radius: 5px;
    object-fit: contain;
    box-shadow: var(--image-shadow);
}

.portrait-gallery {
    display: flex;
    gap: clamp(18px, 3vw, 28px);
    align-items: flex-start;
    margin: 0.5rem 0 1.5rem;
}

.portrait-card {
    flex: 1 1 0;
    min-width: 0;
    margin: 0;
    padding: 12px;
    border-radius: 8px;
    background: var(--cover-bg);
}

.portrait-card img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 896 / 1190;
    border-radius: 5px;
    object-fit: cover;
    box-shadow: var(--image-shadow);
}

.cover-gallery .portrait-card img {
    aspect-ratio: 842 / 1341;
    object-fit: contain;
}

.single-image-gallery {
    justify-content: center;
}

.single-image-gallery .portrait-card {
    flex: 0 1 380px;
}

.single-image-gallery .portrait-card img {
    aspect-ratio: auto;
    object-fit: contain;
}

.text-cover figcaption,
.portrait-card figcaption {
    margin-top: 0.75rem;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.4;
}

.book-cover a,
.text-cover a,
.portrait-card a {
    display: block;
    color: inherit;
    text-decoration: none;
    cursor: zoom-in;
}

.book-cover a:hover,
.text-cover a:hover,
.portrait-card a:hover,
#fancybox-close:hover,
#fancybox-left:hover,
#fancybox-right:hover {
    color: inherit;
}

#fancybox-wrap,
#fancybox-wrap *,
#fancybox-overlay,
#fancybox-loading,
#fancybox-loading * {
    box-sizing: content-box;
}

#fancybox-close,
#fancybox-left,
#fancybox-right {
    text-decoration: none;
}

.book-description ul {
    margin: 0 0 1rem;
    padding-left: 1.3rem;
    color: var(--muted);
}

.book-description li {
    margin-bottom: 0.55rem;
}

.book-description li p {
    margin-bottom: 0.35rem;
}

.book-description li p:last-child {
    margin-bottom: 0;
}

.bibliography-list {
    margin-top: 1.5rem;
}

.bibliography-list li {
    margin-bottom: 0.9rem;
    padding-left: 0.25rem;
    color: var(--muted);
}

@media (max-width: 640px) {
    body {
        padding: 14px;
    }

    .container {
        padding: 18px;
    }

    .book-cover {
        float: none;
        width: min(100%, 260px);
        min-width: 0;
        margin: 0 auto 24px;
    }

    .book-description p,
    .book-description li p {
        text-align: left !important;
    }

    .book-description .lede::first-letter {
        font-size: 3.4rem;
        line-height: 0.82;
    }

    .text-cover {
        float: none;
        clear: none;
        width: min(100%, 230px);
        min-width: 0;
        margin: 0.25rem auto 1.25rem;
    }

    .portrait-gallery {
        flex-direction: column;
        align-items: center;
    }

    .portrait-card {
        width: min(100%, 360px);
    }
}
