:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #081224;
  --muted: #607089;
  --border: #dfe7f1;
  --soft: #f1f5f9;
  --primary: #2f65f6;
  --primary-dark: #1e48c8;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --shadow: 0 10px 30px rgba(15, 23, 42, .06);
}

body.dark {
  --bg: #0d1321;
  --card: #121b2e;
  --text: #eaf0ff;
  --muted: #9aa8bd;
  --border: #27354f;
  --soft: #172238;
  --primary: #6ea8ff;
  --primary-dark: #4d86db;
  --shadow: 0 10px 30px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 260px; background: var(--card); border-right: 1px solid var(--border); padding: 22px 16px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; }
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.brand-mark { width: 42px; height: 42px; border-radius: 14px; background: var(--text); color: var(--card); display: grid; place-items: center; font-weight: 800; }
.brand strong { display: block; font-size: 18px; }
.brand span { display: block; font-size: 12px; color: var(--muted); }
.nav-menu { display: grid; gap: 6px; overflow-y: auto; }
.nav-link { padding: 11px 12px; border-radius: 12px; color: var(--muted); font-size: 14px; display: flex; align-items: center; justify-content: space-between; }
.nav-link:hover, .nav-link.active { background: var(--soft); color: var(--text); }
.sidebar-footer { margin-top: auto; padding-top: 16px; }
.main-content { flex: 1; padding: 28px; max-width: calc(100vw - 260px); }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; gap: 20px; }
.topbar h1 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.user-pill { background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 8px 14px; box-shadow: var(--shadow); display: grid; }
.user-pill span { font-size: 13px; }
.user-pill b { color: var(--muted); font-size: 11px; font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12px; margin: 0; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.card h2, .card h3 { margin-top: 0; }
.metric-card .label { color: var(--muted); font-size: 13px; }
.metric-card .value { font-size: 24px; font-weight: 800; margin-top: 8px; letter-spacing: -0.02em; }
.metric-card .note { color: var(--muted); font-size: 12px; margin-top: 4px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13px; vertical-align: top; }
th { background: var(--soft); color: var(--muted); font-weight: 700; }
tr:last-child td { border-bottom: 0; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 9px; background: var(--soft); color: var(--text); font-size: 12px; font-weight: 700; }
.badge.high, .badge.critical, .badge.out { background: rgba(220,38,38,.12); color: #ef4444; }
.badge.medium, .badge.low { background: rgba(217,119,6,.14); color: #d97706; }
.badge.safe, .badge.active, .badge.completed { background: rgba(22,163,74,.12); color: #16a34a; }
.btn { border: 0; border-radius: 12px; padding: 10px 14px; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); color: white; }
.form-row { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-row-3 { display: grid; gap: 12px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-group { display: grid; gap: 6px; margin-bottom: 12px; }
label { font-size: 13px; color: var(--muted); font-weight: 700; }
input, select, textarea { width: 100%; border: 1px solid var(--border); background: var(--card); color: var(--text); border-radius: 12px; padding: 10px 12px; outline: none; }
textarea { min-height: 88px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(47,101,246,.12); }
.alert { padding: 12px 14px; border-radius: 14px; margin-bottom: 14px; border: 1px solid var(--border); }
.alert-success { background: rgba(22,163,74,.12); color: #16a34a; }
.alert-danger { background: rgba(220,38,38,.12); color: #ef4444; }
.alert-warning { background: rgba(217,119,6,.14); color: #d97706; }
.alert-info { background: rgba(47,101,246,.12); color: var(--primary); }
.bar-list { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 120px 1fr 120px; align-items: center; gap: 12px; }
.bar-track { height: 22px; background: var(--soft); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--primary); border-radius: 6px; }
.chart-card { height: 360px; }
canvas { width: 100%; max-width: 100%; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(135deg, #eef4ff, #f8fafc); }
.login-card { width: min(420px, 100%); background: white; color: #081224; padding: 30px; border-radius: 24px; box-shadow: 0 24px 60px rgba(15,23,42,.12); border: 1px solid #dfe7f1; }
.login-card h1 { margin: 0 0 8px; font-size: 28px; }
.login-card p { color: #607089; }
.login-logo { width: 54px; height: 54px; border-radius: 18px; background: #081224; color: white; display: grid; place-items: center; font-weight: 900; margin-bottom: 14px; }
.report-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.permission-grid { display: grid; grid-template-columns: 1.4fr repeat(4, .5fr); gap: 8px; align-items: center; }
.permission-grid div { padding: 8px; border-bottom: 1px solid var(--border); }

@media (max-width: 980px) {
  .app-shell { display: block; }
  .sidebar { width: 100%; height: auto; position: relative; border-right: 0; border-bottom: 1px solid var(--border); }
  .nav-menu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main-content { max-width: none; padding: 18px; }
  .topbar, .topbar-actions { align-items: flex-start; flex-direction: column; }
  .grid-2, .grid-3, .grid-4, .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 1fr; }
}

.toolbar { display:flex; gap:12px; align-items:end; flex-wrap:wrap; margin:12px 0 16px; }
.search-input { max-width: 360px; }
.sortable-th { cursor:pointer; user-select:none; white-space:nowrap; }
.sortable-th:after { content:' ⇅'; opacity:.45; font-size:11px; }
.sortable-th[data-dir="asc"]:after { content:' ↑'; opacity:1; }
.sortable-th[data-dir="desc"]:after { content:' ↓'; opacity:1; }
.table-footer-total td { font-weight:800; background: var(--soft); color: var(--text); }
.pagination { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; padding:12px 0; }
.pagination .pages { display:flex; gap:6px; align-items:center; }
.pagination a, .pagination span.current { padding:8px 11px; border-radius:10px; border:1px solid var(--border); background:var(--card); font-weight:700; }
.pagination span.current { background: var(--primary); color:#fff; border-color:var(--primary); }
.danger-link { color: var(--danger); font-weight:800; }
.card.compact { padding:14px; }
.inline-actions { display:flex; gap:8px; flex-wrap:wrap; }