/* ActionSEO Custom Styles - Light System Theme */
:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-blue: #0284c7;
    --accent-cyan: #0891b2;
    --border-color: #e2e8f0;
    --system-font: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    --grid-color: rgba(2, 132, 199, 0.03);
}

body.system-theme {
    background-color: var(--bg-main);
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.code-font {
    font-family: var(--system-font);
}

.system-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.system-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.system-title {
    border-left: 3px solid var(--accent-blue);
    padding-left: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.terminal-window {
    background: #1e293b;
    border-radius: 6px;
    padding: 0;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid #334155;
    overflow: hidden;
}

.terminal-header {
    background: #334155;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
}

.terminal-body {
    padding: 1rem;
    color: #e2e8f0;
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.severity-high { color: #dc2626; font-weight: bold; }
.severity-medium { color: #d97706; font-weight: bold; }
.severity-low { color: #059669; font-weight: bold; }

/* ヒーローセクションのグリッドレイアウト用 */
.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.stat-item {
    border-right: 1px solid var(--border-color);
    padding: 0.5rem;
}

.stat-item:last-child {
    border-right: none;
}

@media print {
    body { background: white !important; padding: 0 !important; color: black !important; }
    .no-print { display: none !important; }
    .card { box-shadow: none !important; border: 1px solid #ddd !important; }
}