/* QC Dashboard 共享样式 —— SOP §5 */
:root {
    --ok: #22c55e;
    --warn: #f59e0b;
    --bad: #ef4444;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
}

body {
    font-family: "PingHeu SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--bg);
    margin: 0;
    padding: 20px;
    color: var(--text);
}

.dashboard {
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard h1 {
    font-size: 24px;
    margin-bottom: 24px;
}

.summary-cards, .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.card .num {
    font-size: 28px;
    font-weight: bold;
}

.card .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.card-ok { border-left: 4px solid var(--ok); }
.card-ok .num { color: var(--ok); }
.card-warn { border-left: 4px solid var(--warn); }
.card-warn .num { color: var(--warn); }
.card-bad { border-left: 4px solid var(--bad); }
.card-bad .num { color: var(--bad); }
.card-rate { border-left: 4px solid #3b82f6; }
.card-rate .num { color: #3b82f6; }

h2 {
    font-size: 18px;
    margin-top: 32px;
    margin-bottom: 12px;
    border-left: 3px solid #3b82f6;
    padding-left: 8px;
}

.plot-img {
    width: 100%;
    max-width: 800px;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: 13px;
}

th, td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: #f1f5f9;
    font-weight: 600;
}

tbody tr:hover {
    background: #f8fafc;
}