/* gpu-monitor: estilos autocontenidos, sin dependencia de PatternFly ni de
 * assets internos de Cockpit (para no acoplarse a rutas que cambian entre
 * versiones). */

:root {
    --gpu-bg: #ffffff;
    --gpu-fg: #1a1a1a;
    --gpu-muted: #6a6a6a;
    --gpu-card-bg: #f5f5f5;
    --gpu-border: #dcdcdc;
    --gpu-accent: #0066cc;
    --gpu-error-bg: #fdecea;
    --gpu-error-fg: #7a1f1a;
    --gpu-error-border: #f2b8b5;
}

@media (prefers-color-scheme: dark) {
    :root {
        --gpu-bg: #1e1e1e;
        --gpu-fg: #e8e8e8;
        --gpu-muted: #a0a0a0;
        --gpu-card-bg: #2a2a2a;
        --gpu-border: #3d3d3d;
        --gpu-accent: #4da3ff;
        --gpu-error-bg: #3a1f1e;
        --gpu-error-fg: #f5b8b3;
        --gpu-error-border: #5c2b28;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 16px;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--gpu-bg);
    color: var(--gpu-fg);
}

h2 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 8px;
}

.error-banner {
    background: var(--gpu-error-bg);
    color: var(--gpu-error-fg);
    border: 1px solid var(--gpu-error-border);
    border-radius: 4px;
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.gpu-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.gpu-card {
    background: var(--gpu-card-bg);
    border: 1px solid var(--gpu-border);
    border-radius: 6px;
    padding: 16px;
}

.gpu-title {
    color: var(--gpu-accent);
}

.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.tile {
    background: var(--gpu-bg);
    border: 1px solid var(--gpu-border);
    border-radius: 4px;
    padding: 8px 12px;
}

.tile-label {
    font-size: 0.75rem;
    color: var(--gpu-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tile-value {
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: 2px;
}

.charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.chart-box {
    background: var(--gpu-bg);
    border: 1px solid var(--gpu-border);
    border-radius: 4px;
    padding: 8px 12px;
}

.chart-title {
    font-size: 0.75rem;
    color: var(--gpu-muted);
    margin-bottom: 4px;
}

.sparkline {
    width: 100%;
    height: 60px;
    display: block;
}

.sparkline polyline {
    fill: none;
    stroke: var(--gpu-accent);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}

.process-section {
    margin-top: 8px;
}

.process-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.process-table th,
.process-table td {
    text-align: left;
    padding: 6px 10px;
    border-bottom: 1px solid var(--gpu-border);
}

.process-table th {
    color: var(--gpu-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.empty-row td {
    color: var(--gpu-muted);
    font-style: italic;
}