:root {
  --bg: #0f1419; --panel: #1a2029; --panel2: #222b36; --border: #2c3744;
  --text: #e3e8ee; --muted: #8b97a5; --accent: #4aa3ff; --accent2: #2196f3;
  --low: #4caf50; --medium: #ff9800; --high: #ff5722; --critical: #f44336;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { display: flex; align-items: center; gap: 16px; padding: 10px 18px;
  background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.brand { font-weight: 700; font-size: 16px; display: inline-flex; align-items: center; gap: 7px; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); }
.topbar nav a.active, .topbar nav a:hover { background: var(--panel2); color: var(--text); text-decoration: none; }
.spacer { flex: 1; }
.pill { padding: 4px 10px; border-radius: 12px; background: var(--panel2); font-size: 12px; }
.pill.ok { background: #14442a; color: #6fe0a0; }
.pill.bad { background: #4a1f1f; color: #ff9a9a; }

main { padding: 18px; max-width: 1400px; margin: 0 auto; }
h1 { font-size: 20px; margin: 0 0 14px; }
h2 { font-size: 16px; margin: 18px 0 8px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.card .value { font-size: 26px; font-weight: 700; margin-top: 6px; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin-bottom: 16px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
input, select, textarea, button { background: var(--panel2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; font: inherit; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }
button { cursor: pointer; }
button.primary { background: var(--accent2); border-color: var(--accent2); color: #fff; }
button.danger { background: #b23535; border-color: #b23535; color: #fff; }
button.sm { padding: 3px 8px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; background: var(--panel); }
tbody tr:hover { background: var(--panel2); }
td.wrap, th.wrap { white-space: normal; max-width: 360px; word-break: break-word; }
.table-wrap { overflow-x: auto; }
/* Self-contained vertical scroll region with a header that stays pinned to the
   top of the table (not dependent on the topbar height). */
.data-scroll { max-height: calc(100vh - 300px); overflow: auto; }
.data-scroll thead th { position: sticky; top: 0; z-index: 3; box-shadow: 0 1px 0 var(--border); }

.badge { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; display: inline-block; }
.risk-low { background: #14401f; color: #7fe09a; }
.risk-medium { background: #4a3410; color: #ffc266; }
.risk-high { background: #4a2510; color: #ff9166; }
.risk-critical { background: #4a1515; color: #ff8080; }
.grp { padding: 2px 8px; border-radius: 10px; font-size: 11px; color: #fff; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }
.right { text-align: right; }
.flex { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.actions a, .actions button { margin-right: 4px; }

dialog { background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px; max-width: 520px; width: 92%; }
dialog::backdrop { background: rgba(0,0,0,.6); }
.login-box { max-width: 320px; margin: 80px auto; }
label.field { display: block; margin: 8px 0; }
label.field span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 3px; }
label.field input, label.field select, label.field textarea { width: 100%; }
.note { color: var(--muted); font-size: 12px; }

/* Multiselect dropdown (exclude groups) */
.dropdown { position: relative; display: inline-block; }
.dropdown > button { display: inline-flex; align-items: center; gap: 6px; }
.dropdown-panel { position: absolute; top: 100%; left: 0; margin-top: 4px; z-index: 50;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px; min-width: 200px; max-height: 320px; overflow: auto; box-shadow: 0 6px 20px rgba(0,0,0,.5); }
.dropdown-panel label { display: flex; align-items: center; gap: 8px; padding: 5px 6px;
  border-radius: 6px; cursor: pointer; white-space: nowrap; }
.dropdown-panel label:hover { background: var(--panel2); }
.chk-filter { display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th .arrow { opacity: .5; font-size: 10px; }

/* Simple charts for the Data page */
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
.barlist { display: flex; flex-direction: column; gap: 6px; }
.barrow { display: grid; grid-template-columns: 130px 1fr 56px; align-items: center; gap: 10px; font-size: 13px; }
.barrow .blabel { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.barrow .btrack { background: var(--panel2); border-radius: 5px; height: 16px; overflow: hidden; }
.barrow .bfill { height: 100%; background: var(--accent2); border-radius: 5px; }
.barrow .bval { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.daychart { width: 100%; height: 220px; }
.daychart rect.req { fill: var(--accent2); }
.daychart rect.hr { fill: var(--critical); }
.chart-legend { display: flex; gap: 16px; font-size: 12px; color: var(--muted); margin-top: 6px; }
.chart-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.seg-toggle button.active { background: var(--accent2); border-color: var(--accent2); color: #fff; }
textarea.code { width: 100%; min-height: 120px; font-family: ui-monospace, monospace; }