:root {
    --bg: #0f1720;
    --panel: #1a2432;
    --border: #2c3a4d;
    --text: #e6edf3;
    --muted: #8b98a5;
    --accent: #5aa9e6;
    --error: #e35d5d;
    --warn: #d8a13a;
}

* { box-sizing: border-box; }

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}

.header .home-link {
    display: inline-block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
}

.header .home-link:hover,
.header .home-link:focus-visible {
    color: var(--accent);
    text-decoration: underline;
}

.header h1 {
    margin: 0 0 0.25rem;
    font-size: 1.5rem;
}

.header .subtitle {
    margin: 0 0 1.5rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .layout {
        grid-template-columns: 1fr;
    }
}

.feed-panel, .stats-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
}

.feed-panel h2, .stats-panel h2, .stats-panel h3 {
    margin-top: 0;
    font-size: 1rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.feed-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.feed-table th, .feed-table td {
    text-align: left;
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.outcome-ok { color: #5ec26a; }
.outcome-too_large { color: var(--warn); }
.outcome-error { color: var(--error); }

.stat-tile {
    margin-bottom: 0.75rem;
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 600;
}

.stat-label {
    color: var(--muted);
    font-size: 0.8rem;
}

.stat-list {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
    font-size: 0.85rem;
}

.error-banner {
    background: rgba(227, 93, 93, 0.15);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}