:root {
    --blue: #095F93;
    --navy: #39597d;
    --text: #1a1a1a;
    --text-muted: #595f66;
    --bg: #f5f6f8;
    --white: #ffffff;
    --border: #e0e0e0;
    --quote-bg: #f8f9fa;
    --quote-border: #095F93;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}

/* Archive banner */
.archive-banner {
    background: #f0e6d3;
    color: #4a3d28;
    text-align: center;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}
.archive-banner a { color: #5a4a32; text-decoration: underline; }

/* Header */
.site-header { background: var(--navy); }
.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
}
.site-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.7rem 0;
    text-decoration: none;
    font-variant: small-caps;
    letter-spacing: 0.02em;
}
.site-title:hover { color: #ddd; }
.header-nav { display: flex; gap: 1.5rem; }
.header-nav a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.7rem 0;
    font-variant: small-caps;
}
.header-nav a:hover { color: #fff; }

/* Breadcrumbs */
.breadcrumbs {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.8;
}
.breadcrumbs a { color: var(--blue); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .sep { margin: 0 0.4rem; color: #ccc; }

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
}

/* Page title */
.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0.5rem 0 0.25rem;
    color: var(--text);
    letter-spacing: -0.01em;
}
.page-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

/* Prose content (about page, etc.) */
.prose {
    line-height: 1.7;
    color: #333;
}
.prose h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 2.5rem 0 0.8rem;
    color: var(--text);
    letter-spacing: -0.01em;
}
.prose h2:first-of-type { margin-top: 1.5rem; }
.prose p {
    margin-bottom: 1rem;
}
.prose ul, .prose ol {
    margin: 0.75rem 0 1.25rem 2rem;
    padding: 0;
    list-style-position: outside;
}
.prose ul { list-style-type: disc; }
.prose li {
    margin-bottom: 0.4rem;
    padding-left: 0.25rem;
}
.prose a { color: var(--blue); }
.prose a:hover { text-decoration: underline; }
.prose code {
    background: #f1f3f5;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}
.prose strong { color: var(--text); }

/* Forum index */
.category-group { margin-bottom: 2rem; }
.category-title {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 0.5rem 0;
    border-bottom: 2px solid var(--navy);
    margin-bottom: 0;
}
.forum-list {
    background: var(--white);
    border-radius: 0 0 6px 6px;
    border: 1px solid var(--border);
    border-top: none;
}
.forum-row {
    display: flex;
    align-items: center;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    gap: 0.75rem;
}
.forum-row:last-child { border-bottom: none; }
.forum-row.sub-forum { padding: 0.35rem 1rem 0.35rem 3.25rem; }
.forum-row.sub-forum-deep { padding: 0.3rem 1rem 0.3rem 4.5rem; }
.forum-row.sub-forum .forum-name,
.forum-row.sub-forum-deep .forum-name { font-size: 0.95rem; font-weight: 500; }
.forum-icon {
    width: 32px;
    height: 32px;
    background: var(--blue);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.forum-icon svg { width: 18px; height: 18px; fill: #fff; }
.forum-info { flex: 1; min-width: 0; }
.forum-name { font-weight: 600; font-size: 1rem; }
.forum-name a { color: var(--text); text-decoration: none; }
.forum-name a:hover { color: var(--blue); }
.forum-desc { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.1rem; }
.forum-stats {
    text-align: right;
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 80px;
}
.forum-stats .count { font-weight: 600; color: var(--text); }

/* Thread list */
.thread-table {
    width: 100%;
    background: var(--white);
    border-radius: 6px;
    border: 1px solid var(--border);
    border-collapse: separate;
    border-spacing: 0;
}
.thread-table th {
    text-align: left;
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
.thread-table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.thread-table tr:last-child td { border-bottom: none; }
.thread-table .thread-title a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
}
.thread-table .thread-title a:hover { color: var(--blue); }
.thread-table .thread-starter {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}
.thread-table .num { text-align: center; color: var(--text-muted); font-size: 0.9rem; }
.thread-table .date { font-size: 0.8rem; color: var(--text-muted); white-space: nowrap; }

/* Thread view - posts */
.post-list { display: flex; flex-direction: column; gap: 1rem; }
.post-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.post-card.first-post { border-left: 4px solid var(--blue); }
.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.post-author { font-weight: 600; color: var(--blue); }
.post-date { color: var(--text-muted); }
.post-body {
    padding: 1rem;
    max-width: 800px;
    line-height: 1.65;
}
.post-body p { margin-bottom: 0.75rem; }
.post-body p:last-child { margin-bottom: 0; }
.post-body a { color: var(--blue); }

/* BBCode rendered elements */
.post-quote {
    border-left: 3px solid var(--quote-border);
    background: var(--quote-bg);
    padding: 0.75rem 1rem;
    margin: 0.75rem 0;
    border-radius: 0 4px 4px 0;
}
.post-quote cite {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
    font-style: normal;
}
.post-code {
    background: #f1f3f5;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 0.9rem;
    margin: 0.75rem 0;
}
.post-image { max-width: 100%; height: auto; margin: 0.5rem 0; border-radius: 4px; }
.post-attachments {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
}
.post-attachments a { color: var(--blue); text-decoration: none; }
.post-attachments a:hover { text-decoration: underline; }

/* Poll notice */
.poll-notice {
    background: var(--quote-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Stats bar */
.stats-bar {
    display: flex;
    gap: 2rem;
    padding: 1rem 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.stats-bar .stat-value { font-weight: 700; color: var(--text); }

/* Pagination */
.pagination {
    display: flex;
    gap: 0.3rem;
    justify-content: center;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}
.pagination a, .pagination span {
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text);
}
.pagination .current { background: var(--blue); color: #fff; border-color: var(--blue); }
.pagination a:hover { background: var(--bg); }

/* Footer */
.site-footer {
    max-width: 1100px;
    margin: 2rem auto 0;
    padding: 1.5rem 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}
.site-footer a { color: var(--text-muted); text-decoration: none; border-bottom: 1px solid var(--border); }
.site-footer a:hover { color: var(--text); }
.footer-links { display: flex; gap: 1.5rem; margin-top: 0.5rem; }

/* Responsive */
@media (max-width: 768px) {
    .forum-row { flex-wrap: wrap; }
    .forum-stats { text-align: left; width: 100%; padding-left: 48px; }
    .forum-row.sub-forum .forum-stats,
    .forum-row.sub-forum-deep .forum-stats { padding-left: 0; }
    .thread-table th:nth-child(3),
    .thread-table th:nth-child(4),
    .thread-table td:nth-child(3),
    .thread-table td:nth-child(4) { display: none; }
    .header-inner { flex-direction: column; gap: 0; }
    .stats-bar { gap: 1rem; }
}