:root {
    --accent: #2196f3;
    --text: #333333;
    --muted: #757575;
    --line: #e0e0e0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { color: var(--text); font-family: Verdana, "Segoe UI", sans-serif; line-height: 1.8; margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #1976d2; }

#bg { background: #050a10 url("../img/banner.jpg") top center / cover no-repeat fixed; height: 100%; left: 0; position: fixed; top: 0; width: 100%; z-index: -1; }
#wrapper { margin: 0 auto; max-width: 920px; padding: 0 0 40px; }
#header { padding: 50px 50px 0; text-shadow: 1px 1px 5px #d3d3d3; }
#logo { color: #fff; font-size: 40px; font-weight: 400; }
.description { color: #f5f5f5; display: inline-block; margin: 0 0 0 18px; }
#nav-menu { border-bottom: 1px solid rgba(255, 255, 255, .45); margin-top: 28px; }
#nav-menu ul { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
#nav-menu a { color: #fff; display: inline-block; line-height: 50px; margin-right: 8px; padding: 0 18px; }
#nav-menu a:hover { box-shadow: inset 0 -3px 0 var(--accent); }

#main { background: rgba(255, 255, 255, .92); margin-top: 18px; padding: 8px 28px 28px; }
.cover, .card-index { display: none; }
.card-main, .page-section { padding: 0; }
.card-row { border-bottom: 1px solid var(--line); display: block; padding: 16px 0; }
.content-card { background: transparent; padding: 0; }
.content-card h2, .section-title, .article-header h1 { color: var(--text); font-weight: 500; }
.content-card h2 { font-size: 1.35rem; margin: 0 0 6px; }
.content-card h2 a { color: var(--text); }
.card-summary { margin: 0 0 8px; }
.card-meta, .empty-state, .pagination span { color: var(--muted); font-size: .85rem; }
.pagination { display: flex; justify-content: space-between; margin-top: 16px; }
.term-grid { display: grid; }
.term-card { border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; padding: 12px 0; }
.archive-year { margin-bottom: 16px; }
.archive-year ul { list-style: none; margin: 8px 0 0; padding: 0; }
.archive-year li { display: flex; gap: 12px; padding: 5px 0; }
.archive-year time { color: var(--muted); flex: 0 0 105px; }
.article-content img { height: auto; max-width: 100%; }
.article-content pre, .article-content code { background: #f5f5f5; }
.article-content pre { overflow-x: auto; padding: 12px; }
.article-content blockquote { border-left: 3px solid var(--accent); margin-left: 0; padding-left: 12px; }
.taxonomy-row { display: flex; flex-wrap: wrap; gap: 8px; }
.article-nav { display: flex; gap: 12px; justify-content: space-between; }
.article-nav a { color: var(--text); display: flex; flex: 1; flex-direction: column; }
.article-nav-next { text-align: right; }
.site-footer { color: #fff; padding: 16px 8px 0; }
.footer-inner { display: flex; gap: 12px; justify-content: space-between; }
.footer-years { display: flex; gap: 10px; }
.site-footer a { color: #fff; }

@media (max-width: 700px) {
    #header { padding: 20px 20px 0; }
    #main { padding: 8px 16px 20px; }
    .description { display: block; margin-left: 0; }
    .footer-inner, .article-nav { display: block; }
}