/* Book sample pages. Depends on common.css. */

.book-sample-shell {
    min-height: 100svh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    padding: 18px 20px 0;
    background:
        radial-gradient(circle at 16% 8%, rgba(233, 201, 133, .24), transparent 31%),
        radial-gradient(circle at 84% 20%, rgba(154, 170, 135, .16), transparent 29%),
        linear-gradient(180deg, #faf4e9 0%, #f2e6d5 48%, #e7d7c3 100%);
}

.book-sample-header {
    position: relative;
    z-index: 10;
}

.book-sample-main {
    width: min(820px, 100%);
    margin: 0 auto;
    padding: 58px 0 64px;
}

.book-sample-paper {
    position: relative;
    padding: clamp(34px, 7vw, 76px) clamp(28px, 8vw, 88px) 38px;
    border-radius: 10px;
    border: 1px solid rgba(117, 91, 67, .13);
    background: rgba(255, 251, 244, .92);
    box-shadow: 0 24px 70px rgba(78, 54, 35, .12);
}

.book-sample-paper::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .065;
    border-radius: inherit;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}

.book-sample-paper>* {
    position: relative;
    z-index: 1;
}

.book-sample-page-label {
    margin-bottom: 24px;
    color: rgba(58, 42, 31, .48);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.book-sample-title {
    max-width: 650px;
    margin: 0 auto;
    color: var(--bark);
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(30px, 4.5vw, 42px);
    font-weight: 500;
    font-style: italic;
    line-height: 1.05;
    letter-spacing: -.025em;
    text-align: center;
    text-wrap: balance;
}

.book-sample-divider {
    width: 76px;
    height: 1px;
    margin: 24px auto;
    background: rgba(105, 124, 86, .42);
}

.book-sample-quote {
    max-width: 560px;
    margin: 0 auto 30px;
    text-align: center;
}

.book-sample-quote blockquote {
    margin: 0;
    color: rgba(58, 42, 31, .72);
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(17px, 2.2vw, 20px);
    font-style: italic;
    line-height: 1.35;
}

.book-sample-quote figcaption {
    margin-top: 9px;
    color: rgba(58, 42, 31, .50);
    font-size: 11px;
    font-style: italic;
    letter-spacing: .035em;
}

.book-sample-body {
    color: rgba(58, 42, 31, .84);
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(17px, 1.7vw, 19px);
    line-height: 1.56;
}

.book-sample-body p {
    margin: 0 0 1.05em;
}

.book-sample-body p:last-child {
    margin-bottom: 0;
}

.book-sample-body strong {
    color: var(--bark);
    font-weight: 700;
}

.book-sample-actions {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 46px;
    padding-top: 28px;
    border-top: 1px solid rgba(105, 124, 86, .20);
}

.book-sample-footer-wrap {
    margin: 0 -20px;
}

.book-sample-index section {
    padding-top: 30px;
    padding-bottom: 30px;
}

@media (max-width: 640px) {
    .book-sample-shell {
        padding-inline: 14px;
    }

    .book-sample-main {
        padding: 34px 0 42px;
    }

    .book-sample-paper {
        padding: 34px 24px 26px;
    }

    .book-sample-page-label {
        margin-bottom: 24px;
    }

    .book-sample-quote {
        margin-bottom: 30px;
    }

    .book-sample-actions {
        flex-direction: column;
    }

    .book-sample-actions .btn {
        width: 100%;
        text-align: center;
    }

    .book-sample-footer-wrap {
        margin-inline: -14px;
    }
}

/* Contents sample: same paper/viewer, compact internal index. */
.book-sample-index {
    color: rgba(58, 42, 31, .80);
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(15px, 1.5vw, 17px);
    line-height: 1.3;
}

.book-sample-index__section+.book-sample-index__section {
    margin-top: 22px;
}

.book-sample-index__row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 3px 0;
}

.book-sample-index__row--part {
    margin-bottom: 4px;
    color: var(--bark);
    font-weight: 700;
}

.book-sample-index__dots {
    flex: 1 1 auto;
    min-width: 18px;
    border-bottom: 1px dotted rgba(58, 42, 31, .28);
    transform: translateY(-3px);
}

.book-sample-index__page {
    flex: 0 0 auto;
    color: rgba(58, 42, 31, .52);
    font-size: .86em;
}

@media (max-width: 640px) {
    .book-sample-index {
        font-size: 15px;
    }

    .book-sample-index__row {
        gap: 6px;
    }
}