:root {
    color-scheme: light dark;
    --bg: #ffffff;
    --fg: #1a1a1a;
    --muted: #666;
    --border: #ddd;
    --warn-bg: #fdecea;
    --warn-fg: #b3261e;
    --ok-bg: #e6f4ea;
    --ok-fg: #1e7e34;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #121212;
        --fg: #eaeaea;
        --muted: #999;
        --border: #333;
        --warn-bg: #3a2323;
        --warn-fg: #ff8a80;
        --ok-bg: #1e3323;
        --ok-fg: #7fd88f;
    }
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--fg);
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 0.5rem;
}
.brand { font-weight: 700; text-decoration: none; color: var(--fg); font-size: 1.1rem; }
.search-form { display: flex; gap: 0.5rem; }
.search-form input { padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--fg); }
.search-form button { padding: 0.4rem 0.8rem; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--fg); cursor: pointer; }
main { padding: 1rem 1.25rem 3rem; max-width: 960px; margin: 0 auto; }
table.update-table { width: 100%; border-collapse: collapse; }
table.update-table th, table.update-table td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); }
.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.8rem; }
.badge-warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge-ok { background: var(--ok-bg); color: var(--ok-fg); }
.issue-card { border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem 1rem; margin-bottom: 0.75rem; }
.issue-source { color: var(--muted); font-size: 0.85rem; margin: 0 0 0.3rem; }
.issue-desc { margin: 0 0 0.5rem; }
.no-fix { color: var(--muted); font-style: italic; }
.meta { color: var(--muted); }
.search-results { list-style: none; padding: 0; }
.search-results li { padding: 0.5rem 0; border-bottom: 1px solid var(--border); }