/* PV Book Reader */
.pvbr-book-index,
.pvbr-reader-wrap {
    --pvbr-bg: rgba(17, 19, 32, .82);
    --pvbr-line: rgba(223, 214, 241, .14);
    --pvbr-text: #f1ece5;
    --pvbr-muted: rgba(241, 236, 229, .72);
    --pvbr-gold: #caa46a;
    color: var(--pvbr-text);
}

.pvbr-book-hero {
    max-width: 900px;
    margin: 0 auto 38px;
    text-align: center;
    padding: clamp(36px, 6vw, 76px) 20px;
}

.pvbr-eyebrow,
.pvbr-chapter-number {
    color: var(--pvbr-gold);
    letter-spacing: .16em;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 800;
}

.pvbr-book-hero h1,
.pvbr-reader-hero h1 {
    margin: 8px 0 16px;
    font-family: Georgia, Cambria, "Times New Roman", serif;
    font-size: clamp(34px, 5.2vw, 62px);
    line-height: .95;
    color: var(--pvbr-text);
}

.pvbr-book-hero p,
.pvbr-reader-hero p {
    color: var(--pvbr-muted);
    font-size: 18px;
    line-height: 1.8;
}

.pvbr-language-switcher {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 24px;
    padding: 6px;
    border: 1px solid var(--pvbr-line);
    border-radius: 999px;
    background: rgba(255,255,255,.025);
}

.pvbr-language-switcher a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 16px;
    border-radius: 999px;
    color: var(--pvbr-muted);
    text-decoration: none;
    font-weight: 800;
}

.pvbr-language-switcher a.is-active,
.pvbr-language-switcher a:hover {
    color: var(--pvbr-text);
    background: rgba(202, 164, 106, .14);
    box-shadow: inset 0 0 0 1px rgba(202,164,106,.28);
}

.pvbr-parts-list {
    max-width: 1180px;
    margin: 0 auto;
}

.pvbr-book-part {
    margin: 0 0 42px;
}

.pvbr-part-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 18px;
}

.pvbr-part-header span {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--pvbr-gold);
    border: 1px solid rgba(202,164,106,.34);
    background: rgba(202,164,106,.08);
    font-weight: 900;
}

.pvbr-part-header h2 {
    margin: 0;
    font-family: Georgia, Cambria, "Times New Roman", serif;
    color: var(--pvbr-text);
    font-size: clamp(28px, 4vw, 44px);
}

.pvbr-chapters-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.pvbr-chapter-card {
    border: 1px solid var(--pvbr-line);
    border-radius: 24px;
    background:
        radial-gradient(circle at 14% 0%, rgba(202, 164, 106, .08), transparent 18rem),
        rgba(17, 19, 32, .86);
    box-shadow: 0 18px 50px rgba(0,0,0,.18);
    overflow: hidden;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.pvbr-chapter-card:hover {
    transform: translateY(-3px);
    border-color: rgba(202, 164, 106, .36);
    box-shadow: 0 24px 70px rgba(0,0,0,.24);
}

.pvbr-chapter-card a {
    display: block;
    padding: 26px;
    color: inherit;
    text-decoration: none;
}

.pvbr-chapter-card h3 {
    margin: 10px 0 12px;
    font-family: Georgia, Cambria, "Times New Roman", serif;
    font-size: 27px;
    line-height: 1.12;
    color: var(--pvbr-text);
}

.pvbr-subtitle {
    color: var(--pvbr-muted);
    line-height: 1.65;
    margin: 0 0 18px;
}

.pvbr-reading-time {
    display: inline-flex;
    color: var(--pvbr-muted);
    font-size: 13px;
    border: 1px solid var(--pvbr-line);
    border-radius: 999px;
    padding: 7px 12px;
}

.pvbr-reader-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(28px, 5vw, 68px) 20px;
}

.pvbr-reader-hero {
    max-width: 900px;
    margin: 0 auto 34px;
    text-align: center;
}


.pvbr-reader-content {
    max-width: 820px;
    margin: 0 auto;
    font-size: 20px;
    line-height: 1.9;
    color: rgba(241, 236, 229, .82);
}

.pvbr-reader-content p {
    margin: 0 0 1.45em;
}

.pvbr-reader-content h2,
.pvbr-reader-content h3 {
    font-family: Georgia, Cambria, "Times New Roman", serif;
    color: var(--pvbr-text);
    margin: 2em 0 .8em;
    line-height: 1.15;
}

.pvbr-chapter-nav {
    max-width: 1040px;
    margin: 54px auto 0;
}

.pvbr-chapter-nav-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 14px;
    align-items: stretch;
}

.pvbr-chapter-link,
.pvbr-all-chapters {
    border: 1px solid var(--pvbr-line);
    border-radius: 20px;
    padding: 18px 20px;
    background: rgba(255,255,255,.025);
    color: var(--pvbr-text);
    text-decoration: none;
}

.pvbr-chapter-link span {
    display: block;
    color: var(--pvbr-gold);
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.pvbr-chapter-link strong {
    display: block;
    font-family: Georgia, Cambria, "Times New Roman", serif;
    font-size: 20px;
    line-height: 1.2;
}

.pvbr-all-chapters {
    display: grid;
    place-items: center;
    padding: 18px 24px;
    font-weight: 800;
    color: var(--pvbr-gold);
}

.pvbr-disabled {
    opacity: .45;
}

.pvbr-empty {
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--pvbr-line);
    border-radius: 22px;
    padding: 28px;
    color: var(--pvbr-muted);
}

/* Common light-mode hooks */
body.pv-light-mode .pvbr-book-index,
body.pv-light-mode .pvbr-reader-wrap,
body[data-pv-theme="day"] .pvbr-book-index,
body[data-pv-theme="day"] .pvbr-reader-wrap,
html[data-pv-theme="day"] .pvbr-book-index,
html[data-pv-theme="day"] .pvbr-reader-wrap {
    --pvbr-bg: rgba(255, 249, 238, .86);
    --pvbr-line: rgba(92, 67, 38, .16);
    --pvbr-text: #2b2119;
    --pvbr-muted: rgba(43, 33, 25, .72);
    --pvbr-gold: #9a6824;
}

body.pv-light-mode .pvbr-chapter-card,
body[data-pv-theme="day"] .pvbr-chapter-card,
html[data-pv-theme="day"] .pvbr-chapter-card {
    background:
        radial-gradient(circle at 14% 0%, rgba(196, 138, 48, .12), transparent 18rem),
        rgba(255, 249, 238, .88);
    box-shadow: 0 18px 50px rgba(83,54,22,.08);
}

body.pv-light-mode .pvbr-reader-content,
body[data-pv-theme="day"] .pvbr-reader-content,
html[data-pv-theme="day"] .pvbr-reader-content {
    color: rgba(43, 33, 25, .78);
}

@media (max-width: 900px) {
    .pvbr-chapters-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pvbr-chapter-nav-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .pvbr-chapters-list {
        grid-template-columns: 1fr;
    }

    .pvbr-reader-content {
        font-size: 18px;
        line-height: 1.82;
    }

    .pvbr-book-hero,
    .pvbr-reader-hero {
        text-align: left;
    }

    .pvbr-language-switcher {
        width: 100%;
        border-radius: 22px;
    }

    .pvbr-language-switcher a {
        flex: 1 1 30%;
    }
}


/* v03 reading refinements */
.pvbr-part-header p {
    margin: 4px 0 0;
    color: var(--pvbr-muted);
    font-size: 15px;
    line-height: 1.45;
}

.pvbr-reader-hero {
    max-width: 820px;
    margin-bottom: 26px;
}

.pvbr-inline-illustration {
    float: left;
    width: min(260px, 42vw);
    max-height: 350px;
    margin: .35em 28px 18px 0;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--pvbr-line);
    background: rgba(255,255,255,.035);
    box-shadow: 0 18px 46px rgba(0,0,0,.26);
}

.pvbr-inline-illustration img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
}

.pvbr-reader-content::after {
    content: "";
    display: table;
    clear: both;
}

@media (max-width: 620px) {
    .pvbr-inline-illustration {
        float: none;
        width: min(100%, 340px);
        max-height: 350px;
        margin: 0 auto 22px;
    }

    .pvbr-inline-illustration img {
        max-height: 350px;
    }
}