:root {
    --bg: #0f1117;
    --card: #1a1d27;
    --border: #2a2d37;
    --text: #e4e4e7;
    --muted: #9ca3af;
    --green: #22c55e;
    --yellow: #eab308;
    --orange: #f97316;
    --red: #ef4444;
    --blue: #3b82f6;
    --purple: #a855f7;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    padding: 24px;
}

h1 { font-size: 28px; font-weight: 700; margin-bottom: 4px; }

.subtitle { color: var(--muted); font-size: 14px; margin-bottom: 24px; }

.grid { display: grid; gap: 20px; }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(480px, 1fr)); }
.grid-1 { grid-template-columns: 1fr; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}
.card h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--muted);
}

.kpi { font-size: 36px; font-weight: 700; }
.kpi-label { font-size: 13px; color: var(--muted); margin-top: 4px; }
.kpi-sub { font-size: 14px; color: var(--muted); margin-top: 2px; }

.green { color: var(--green); }
.yellow { color: var(--yellow); }
.orange { color: var(--orange); }
.red { color: var(--red); }
.blue { color: var(--blue); }

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

th {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 2px solid var(--border);
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    background: var(--card);
}

td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border);
}

tr:hover { background: rgba(255,255,255,0.03); }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
}
.badge-critical { background: rgba(239,68,68,0.15); color: var(--red); }
.badge-high { background: rgba(249,115,22,0.15); color: var(--orange); }
.badge-medium { background: rgba(234,179,8,0.15); color: var(--yellow); }
.badge-low { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-info { background: rgba(139,92,246,0.15); color: #8b5cf6; }

.scrollable { max-height: 500px; overflow-y: auto; }
canvas { max-height: 350px; }

.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-bar select,
.filter-bar input {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
}
.filter-bar label {
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.tab-bar {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border);
}
.tab {
    padding: 10px 20px;
    cursor: pointer;
    color: var(--muted);
    font-weight: 600;
    font-size: 14px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}
.card-header h2 { margin-bottom: 0; }
.btn-export {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.btn-export:hover {
    color: var(--text);
    border-color: var(--blue);
}