:root {
    color-scheme: light dark;
    --bg: #0f1115;
    --panel: #171a21;
    --border: #2a2e37;
    --text: #e6e8eb;
    --muted: #9aa1ac;
    --accent: #7aa2f7;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

.navbar {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
}

main { padding: 1.5rem; }

.lede { color: var(--muted); max-width: 60ch; }

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.project-card {
    display: block;
    padding: 1.25rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
}

.project-card:hover { border-color: var(--accent); }

.project-card h3 { margin: 0 0 0.5rem; }

.project-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.project-card .added {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--muted);
}

.two-pane {
    display: flex;
    height: calc(100vh - 5rem);
    gap: 1rem;
}

.meta-pane {
    width: 32%;
    min-width: 280px;
    overflow-y: auto;
    padding-right: 1rem;
    border-right: 1px solid var(--border);
}

.back-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
}

.headline {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem 0.9rem;
    margin-bottom: 1rem;
}

.headline-summary { margin: 0; font-size: 0.9rem; }

.headline-flag { margin: 0.4rem 0 0; font-size: 0.85rem; color: var(--muted); }
.headline-flag a { color: var(--accent); }
.headline-escalated { color: #e0a030; }

.meta-section {
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 0.75rem;
    padding: 0 0.9rem;
}

.meta-section summary {
    cursor: pointer;
    padding: 0.75rem 0;
    font-weight: 600;
    list-style: none;
}

.meta-section summary::-webkit-details-marker { display: none; }

.meta-section summary::before {
    content: "▸";
    display: inline-block;
    width: 1em;
    color: var(--muted);
}

.meta-section[open] summary::before { content: "▾"; }

.meta-section .section-body { padding-bottom: 0.9rem; }

.hint { color: var(--muted); font-size: 0.85rem; }

.trace-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trace-list a { color: var(--accent); text-decoration: none; font-size: 0.9rem; }
.trace-list a:hover { text-decoration: underline; }

.doc { max-width: 70ch; margin: 1.5rem auto; }

.live-pane { flex: 1; }

.live-pane iframe {
    width: 100%;
    height: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}

@media (max-width: 800px) {
    .two-pane { flex-direction: column; height: auto; }
    .meta-pane { width: 100%; border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
    .live-pane iframe { height: 70vh; }
}