:root {
    --bg: #fcfbfa;
    --card: #ffffff;
    --text: #2d3748;
    --muted: #718096;
    --accent: #4f46e5;
    --high: #e53e3e;
    --medium: #dd6b20;
    --low: #38a169;
    --border: #edf2f7;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Inter", "Segoe UI", Tahoma, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.brand { font-size: 22px; font-weight: 800; color: var(--accent); letter-spacing: -0.5px; }
.topbar nav a {
    margin-left: 24px;
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    transition: color 0.2s ease;
}
.topbar nav a.active, .topbar nav a:hover { color: var(--accent); }

.empty-state-banner {
    background: #ebf8ff;
    border: 1px solid #bee3f8;
    color: #2b6cb0;
    border-radius: 12px;
    margin: 24px 28px 0;
}

.demo-banner {
    background: #fffaf0;
    color: #c05621;
    padding: 12px 28px;
    border-bottom: 1px solid #feebc8;
    font-size: 14px;
    font-weight: 500;
}

.container { max-width: 1280px; margin: 0 auto; padding: 32px 32px 64px; }
h1 { margin: 0 0 8px; font-size: 32px; font-weight: 800; color: #1a202c; letter-spacing: -0.5px; }
.subtitle { color: var(--muted); margin: 0 0 32px; font-size: 16px; }

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}
.metric-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}
.metric-card.highlight { border-color: #c3dafe; background: #ebf4ff; }
.metric-card .label { color: var(--muted); font-size: 14px; font-weight: 500; }
.metric-card .value { font-size: 36px; font-weight: 800; color: #1a202c; line-height: 1; }
.metric-card .value.small { font-size: 18px; font-weight: 600; word-break: break-all; }
.metric-card .value.danger { color: var(--high); }
.metric-card .value.warn { color: var(--medium); }
.metric-card .value.ok { color: var(--low); }
.metric-card .trend { color: var(--low); font-size: 13px; font-weight: 500; }

.panel-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
    margin-bottom: 32px;
}
.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.panel.wide { grid-column: span 1; }
.panel h2 { margin: 0 0 20px; font-size: 20px; font-weight: 700; color: #1a202c; }

.gauge {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
    text-align: center;
    margin: 16px 0;
}

.bar-row {
    display: grid;
    grid-template-columns: 100px 1fr 40px;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}
.bar-label { font-size: 14px; color: var(--muted); font-weight: 500; }
.bar-track {
    display: flex;
    height: 12px;
    border-radius: 999px;
    overflow: hidden;
    background: #edf2f7;
}
.seg.high { background: var(--high); }
.seg.medium { background: var(--medium); }
.seg.low { background: var(--low); }
.bar-count { font-size: 12px; color: var(--muted); text-align: right; }
.legend { margin-top: 10px; font-size: 12px; color: var(--muted); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin: 0 6px 0 14px; }
.dot.high { background: var(--high); }
.dot.medium { background: var(--medium); }
.dot.low { background: var(--low); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}
.badge.high { background: #fee2e2; color: #991b1b; }
.badge.medium { background: #ffedd5; color: #9a3412; }
.badge.low { background: #dcfce7; color: #166534; }
.badge.critical { background: #7f1d1d; color: #ffffff; }

.mitre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}
.mitre-item {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    display: flex;
    justify-content: space-between;
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.person-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    color: inherit;
    text-decoration: none;
    transition: box-shadow .15s ease;
}
.person-card:hover {
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
    text-decoration: none;
}
.person-card h3 { margin: 0 0 8px; }
.person-card p { margin: 0 0 12px; color: var(--muted); }
.link-text { color: var(--accent); font-weight: 600; font-size: 14px; }

.service-list { margin: 0; padding-left: 18px; }
.service-list li { margin-bottom: 6px; }

.trend-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.trend-row {
    display: grid;
    grid-template-columns: 40px 1fr 80px;
    align-items: center;
    gap: 10px;
}

.trend-label {
    color: var(--muted);
    font-size: 13px;
}

.trend-track {
    height: 12px;
    background: #eef2f7;
    border-radius: 999px;
    overflow: hidden;
}

.trend-fill {
    display: block;
    height: 100%;
    background: #2563eb;
}

.trend-fill.alt {
    background: #9333ea;
}

.trend-value {
    text-align: right;
    color: var(--muted);
    font-size: 12px;
}

.search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}

.search-grid input,
.search-grid button {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
}

.search-grid button {
    background: var(--accent);
    color: #fff;
    border: 0;
    cursor: pointer;
}

@media (max-width: 900px) {
    .panel-grid { grid-template-columns: 1fr; }
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    font-size: 14px;
}
.data-table th, .data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
.data-table th { background: #f9fafb; font-size: 12px; text-transform: uppercase; color: var(--muted); }
.data-table tr:last-child td { border-bottom: 0; }
.actions { white-space: nowrap; }
.btn-sm {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 12px;
}
.btn-sm.warn { color: var(--high); border-color: #fecaca; }
.btn-primary-inline {
    padding: 10px 14px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
.flash.ok {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}
.flash.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}
.field-full { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 4px; }
.field-full label { font-size: 13px; color: var(--muted); }
.field-full input, .field-full select { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; }
.actions-row { grid-column: 1 / -1; display: flex; gap: 10px; align-items: center; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}
.form-grid input { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; }
.form-grid select { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }