/* ============================================================
   Enciclopedia Cattolica — vintage print edition theme
   Warm paper, EB Garamond, rubricated (deep red) accents,
   evoking the 1948–1954 printed volumes.
   ============================================================ */

:root {
    --bg-color: #f7f1e3;
    --bg-panel: #f0e8d4;
    --text-color: #2c2316;
    --header-bg: #261b11;
    --header-text: #ecdfc6;
    --nav-hover: #43321f;
    --accent-color: #8e2418;
    --link-color: #8e2418;
    --border-color: #d9ccae;
    --meta-color: #75654b;
    --mark-bg: #f2dd9a;
    --figure-mat: #fdfaf2;
    --shadow: rgba(60, 42, 20, 0.18);
}

[data-theme="dark"] {
    --bg-color: #161210;
    --bg-panel: #201a14;
    --text-color: #ddd2bb;
    --header-bg: #0f0c09;
    --header-text: #ddd2bb;
    --nav-hover: #2e2418;
    --accent-color: #c4684b;
    --link-color: #d49a6a;
    --border-color: #3a3127;
    --meta-color: #9b8b70;
    --mark-bg: #5a4420;
    --figure-mat: #241e17;
    --shadow: rgba(0, 0, 0, 0.5);
}

/* Base typography */
body {
    font-family: 'EB Garamond', Georgia, 'Times New Roman', Times, serif;
    font-size: 18px;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    padding-top: 52px;
    line-height: 1.65;
}

/* ---------- Site header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--header-bg);
    border-bottom: 2px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 15px;
    gap: 15px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--header-text);
    flex-shrink: 0;
}

.logo-link:visited,
.logo-link:hover,
.logo-link:active {
    color: var(--header-text);
    text-decoration: none;
}

.header-logo {
    height: 30px;
    width: auto;
    margin-right: 10px;
    background: #f7f1e3;
    border-radius: 2px;
    padding: 2px;
}

.site-title {
    font-size: 17px;
    font-weight: 600;
    font-style: italic;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.alphabet-nav {
    display: flex;
    align-items: center;
    gap: 1px;
    flex-wrap: wrap;
    justify-content: center;
    flex: 1;
}

.alphabet-nav a {
    color: var(--header-text);
    text-decoration: none;
    padding: 3px 5px;
    font-size: 12.5px;
    font-variant: small-caps;
    letter-spacing: 0.5px;
}

.alphabet-nav a:visited,
.alphabet-nav a:active {
    color: var(--header-text);
}

.alphabet-nav a:hover {
    background-color: var(--nav-hover);
    border-radius: 2px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.header-search input[type="search"] {
    padding: 5px 10px;
    font-size: 14px;
    border: 1px solid #6b5a44;
    border-radius: 2px;
    width: 160px;
    font-family: inherit;
    background: #f7f1e3;
    color: #2c2316;
}

.header-search input[type="search"]:focus {
    outline: none;
    border-color: var(--accent-color);
}

.dark-mode-toggle {
    background: none;
    border: 1px solid rgba(236, 223, 198, 0.35);
    color: var(--header-text);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 2px;
    font-size: 12px;
}

.dark-mode-toggle:hover {
    background-color: rgba(236, 223, 198, 0.12);
}

[data-theme="light"] .dark-icon { display: none; }
[data-theme="dark"] .light-icon { display: none; }

/* ---------- Layout ---------- */
.container {
    max-width: 980px;
    margin: 24px auto;
    padding: 20px 40px 40px;
}

/* ---------- Headings ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: inherit;
    color: var(--text-color);
}

h1 {
    font-size: 32px;
    font-weight: 600;
    margin: 0 0 22px 0;
}

h2 {
    font-size: 24px;
    font-weight: 600;
    font-variant: small-caps;
    letter-spacing: 1px;
    margin: 38px 0 16px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 26px 0 12px 0;
}

/* ---------- Links ---------- */
a {
    color: var(--link-color);
    text-decoration: none;
}

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

a:hover { text-decoration: underline; }

/* ---------- Home page ---------- */
.home-header {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 10px 0 8px;
    padding-bottom: 18px;
    border-bottom: 3px double var(--border-color);
}

.home-logo {
    width: 110px;
    height: auto;
}

.home-title h1 {
    margin: 0 0 6px 0;
    font-size: 38px;
    letter-spacing: 1px;
}

.home-subtitle {
    margin: 0;
    font-style: italic;
    color: var(--meta-color);
    font-size: 16px;
}

.stats-line {
    font-size: 15px;
    font-variant: small-caps;
    letter-spacing: 0.8px;
    color: var(--meta-color);
    margin: 14px 0;
}

/* ---------- Article lists ---------- */
.article-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.article-list li {
    margin: 0;
    padding: 9px 0;
    line-height: 1.55;
    border-bottom: 1px dotted var(--border-color);
}

.article-list li:last-child { border-bottom: none; }

.article-list .article-title {
    font-weight: 600;
    font-variant: small-caps;
    letter-spacing: 0.6px;
    font-size: 19px;
    color: var(--link-color);
}

.article-list .article-excerpt {
    color: var(--meta-color);
    font-size: 16px;
}

.article-meta-inline {
    font-size: 13px;
    font-variant: small-caps;
    letter-spacing: 0.5px;
    color: var(--meta-color);
    margin-left: 10px;
    white-space: nowrap;
}

/* ---------- Article page ---------- */
.article-page {
    max-width: 46rem;
    margin: 0 auto;
}

.article-header {
    text-align: center;
    margin: 14px 0 30px;
}

.article-header h1 {
    font-size: 34px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin: 0 0 4px;
}

.ornament-rule {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 10px auto 12px;
    max-width: 340px;
    color: var(--accent-color);
}

.ornament-rule::before,
.ornament-rule::after {
    content: '';
    flex: 1;
    border-top: 1px solid var(--accent-color);
    opacity: 0.65;
}

.ornament-rule span {
    font-size: 15px;
    line-height: 1;
}

.article-meta {
    font-size: 14.5px;
    font-variant: small-caps;
    letter-spacing: 1.2px;
    color: var(--meta-color);
    margin: 0;
}

.article-content {
    line-height: 1.75;
    font-size: 18.5px;
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
}

.article-content p {
    margin: 15px 0;
}

/* Drop cap on the opening paragraph — classic print initial */
.article-content > p:first-of-type::first-letter {
    float: left;
    font-size: 3.1em;
    line-height: 0.82;
    padding: 0.06em 0.09em 0 0;
    color: var(--accent-color);
    font-weight: 500;
}

/* Sommario (table of contents) box */
.article-toc {
    font-size: 15.5px;
    color: var(--text-color);
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-color);
    padding: 14px 18px;
    margin: 22px 0;
    line-height: 1.7;
    text-align: left;
    hyphens: none;
}

/* Section headers within articles */
.section-header {
    display: block;
    font-size: 18px;
    color: var(--accent-color);
    font-weight: 600;
    font-variant: small-caps;
    letter-spacing: 0.8px;
    margin: 28px 0 12px 0;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.article-content .section-header:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 15px;
}

/* Redirect notices */
.redirect-from,
.redirect-to {
    font-size: 14.5px;
    font-style: italic;
    color: var(--meta-color);
    margin: 8px 0;
    text-align: center;
}

/* Bibliography */
.bibliography {
    font-size: 15px;
    color: var(--meta-color);
    margin: 24px 0 15px 0;
    padding: 12px 16px 12px 18px;
    background-color: var(--bg-panel);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    line-height: 1.6;
    text-align: left;
    hyphens: none;
}

.bibliography strong {
    color: var(--accent-color);
    font-variant: small-caps;
    letter-spacing: 0.5px;
}

/* Author attribution */
.author {
    font-size: 16px;
    text-align: right;
    font-variant: small-caps;
    letter-spacing: 1px;
    color: var(--meta-color);
    margin: 18px 0;
}

/* Citations */
.citation {
    background-color: var(--bg-panel);
    border-left: 3px solid var(--accent-color);
    padding: 10px 15px;
    margin: 15px 0;
    font-style: italic;
}

/* ---------- Figures & images ---------- */
img {
    max-width: 100%;
    height: auto;
}

.article-images {
    margin: 8px 0 24px;
}

.article-figure {
    margin: 26px auto;
    text-align: center;
    max-width: 620px;
}

.article-figure img {
    background: var(--figure-mat);
    border: 1px solid var(--border-color);
    padding: 10px;
    box-shadow: 0 3px 14px var(--shadow);
    max-height: 75vh;
    width: auto;
    max-width: 100%;
}

.article-figure a:hover img {
    box-shadow: 0 5px 20px var(--shadow);
}

.image-caption {
    font-style: italic;
    font-size: 14.5px;
    color: var(--meta-color);
    margin-top: 10px;
    line-height: 1.5;
    text-align: center;
    hyphens: none;
}

.article-image {
    margin: 20px 0;
    text-align: center;
}

.article-image img {
    border: 1px solid var(--border-color);
}

/* ---------- Prev/next article navigation ---------- */
.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 44px;
    padding-top: 18px;
    border-top: 3px double var(--border-color);
}

.article-nav .nav-prev,
.article-nav .nav-next {
    flex: 1;
    max-width: 48%;
}

.article-nav .nav-next { text-align: right; }

.article-nav a {
    display: inline-block;
    text-decoration: none;
}

.article-nav .nav-label {
    display: block;
    font-size: 12.5px;
    font-variant: small-caps;
    letter-spacing: 1.5px;
    color: var(--meta-color);
    margin-bottom: 2px;
}

.article-nav .nav-title {
    font-variant: small-caps;
    letter-spacing: 0.6px;
    font-size: 17px;
    font-weight: 600;
}

.article-nav a:hover .nav-title {
    text-decoration: underline;
}

/* ---------- Letter index pages ---------- */
.letter-heading {
    font-size: 64px;
    font-weight: 600;
    color: var(--accent-color);
    margin: 0;
    line-height: 1;
}

.letter-header {
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin: 6px 0 14px;
    padding-bottom: 12px;
    border-bottom: 3px double var(--border-color);
}

.letter-count {
    font-size: 15px;
    font-variant: small-caps;
    letter-spacing: 1px;
    color: var(--meta-color);
}

.letter-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 16px 0 22px;
}

.letter-subnav a,
.letter-subnav span.current {
    display: inline-block;
    padding: 2px 9px;
    font-size: 15px;
    font-variant: small-caps;
    letter-spacing: 0.5px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    text-decoration: none;
}

.letter-subnav a:hover {
    background: var(--bg-panel);
    text-decoration: none;
}

.letter-subnav span.current {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #f7f1e3;
}

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    margin: 28px 0;
}

.pagination a {
    padding: 6px 16px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    font-variant: small-caps;
    letter-spacing: 0.8px;
    text-decoration: none;
}

.pagination a:hover {
    background: var(--bg-panel);
    text-decoration: none;
}

.pagination .page-info,
.pagination span {
    color: var(--meta-color);
    font-size: 15px;
    font-variant: small-caps;
    letter-spacing: 0.8px;
}

/* ---------- Search results ---------- */
mark {
    background: var(--mark-bg);
    color: inherit;
    padding: 0 2px;
    border-radius: 2px;
}

.search-summary {
    font-size: 16px;
    color: var(--meta-color);
    margin: 4px 0 18px;
}

.search-options {
    font-size: 14px;
    margin-bottom: 15px;
}

.search-excerpt {
    font-size: 16px;
    color: var(--meta-color);
    display: block;
    margin-top: 4px;
    line-height: 1.55;
}

/* ---------- Letter browse (home) ---------- */
.letter-browse {
    font-size: 22px;
    line-height: 2;
    margin: 18px 0;
}

.letter-browse a {
    padding: 2px 9px;
    font-weight: 600;
}

/* ---------- Forms ---------- */
.advanced-search-link {
    margin-left: 10px;
    font-size: 13px;
}

.advanced-search-form {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    padding: 25px;
    margin: 25px 0;
}

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group select {
    width: 100%;
    max-width: 350px;
    padding: 10px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: inherit;
}

.form-actions { margin-top: 20px; }

.form-actions input[type="submit"],
.btn {
    display: inline-block;
    padding: 9px 22px;
    background-color: var(--accent-color);
    color: #f7f1e3;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-family: inherit;
    font-variant: small-caps;
    letter-spacing: 1px;
    text-decoration: none;
    border-radius: 2px;
}

.form-actions input[type="submit"]:hover,
.btn:hover {
    background-color: var(--nav-hover);
    color: #f7f1e3;
    text-decoration: none;
}

.cancel-link { margin-left: 15px; }

.search-tips {
    line-height: 1.8;
    color: var(--meta-color);
}

/* ---------- Cards / grids (volumes page) ---------- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 18px;
    margin: 20px 0;
}

.card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    padding: 18px;
    border-radius: 2px;
}

.card h3 { margin-top: 0; }

/* ---------- Tables ---------- */
.stats-table table,
.volume-stats table,
.volume-table {
    border-collapse: collapse;
    margin: 15px 0;
}

.stats-table td,
.volume-stats td,
.volume-stats th,
.volume-table td,
.volume-table th {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.volume-stats th,
.volume-table th {
    background-color: var(--accent-color);
    color: #f7f1e3;
    font-variant: small-caps;
    letter-spacing: 0.8px;
}

/* ---------- Misc ---------- */
.stats-box { margin: 15px 0; }

.stats-box h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
}

.stats-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline;
}

.stats-list li {
    display: inline;
    margin: 0;
    padding: 0;
}

.stats-list li:not(:last-child)::after {
    content: " | ";
    color: var(--meta-color);
}

/* ---------- Footer ---------- */
.footer {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 50px 30px;
    font-size: 13.5px;
    color: var(--meta-color);
    text-align: center;
}

.footer-ornament {
    color: var(--accent-color);
    font-size: 16px;
    margin-bottom: 6px;
    opacity: 0.8;
}

/* ---------- Print ---------- */
@media print {
    .site-header,
    .search-box,
    .footer,
    .advanced-search-link,
    .search-options,
    .article-nav,
    .letter-subnav,
    .pagination,
    .dark-mode-toggle {
        display: none !important;
    }

    body {
        background-color: #fff;
        color: #000;
        font-size: 11pt;
        padding-top: 0;
    }

    .container {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    h1, h2, h3 { color: #000; }
    a { color: #000; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .site-header {
        flex-wrap: wrap;
        padding: 8px 10px;
    }

    .site-title { font-size: 15px; }

    .alphabet-nav {
        order: 3;
        width: 100%;
        margin-top: 5px;
    }

    body { padding-top: 84px; }

    .header-search input[type="search"] { width: 120px; }

    .container {
        padding: 15px 18px;
        margin: 10px;
    }

    .article-header h1 { font-size: 26px; letter-spacing: 1.5px; }

    .article-content {
        text-align: left;
        font-size: 17.5px;
    }

    .home-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}

@media (max-width: 500px) {
    .site-title { display: none; }

    .alphabet-nav a {
        padding: 2px 4px;
        font-size: 11px;
    }

    .letter-heading { font-size: 44px; }

    .article-nav {
        flex-direction: column;
        gap: 10px;
    }

    .article-nav .nav-prev,
    .article-nav .nav-next {
        max-width: 100%;
    }
}