:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --s1: #2a78d6; /* QP International */
  --s2: #eb6834; /* KSP Generatoren */
  --s3: #1baf7a; /* KSP Katastrophenschutz */
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--s1); text-decoration: none; }
button {
  font: inherit; cursor: pointer; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink); border-radius: 8px; padding: 7px 14px;
}
button.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
button.small { padding: 3px 10px; font-size: 12.5px; }
button.good { background: var(--good-text); border-color: var(--good-text); color: #fff; }
button.bad { background: var(--critical); border-color: var(--critical); color: #fff; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  font: inherit; padding: 7px 10px; border: 1px solid var(--baseline);
  border-radius: 8px; background: #fff; color: var(--ink); width: 100%;
}
textarea { min-height: 70px; resize: vertical; }
label { display: block; font-size: 12px; color: var(--ink-2); margin: 10px 0 3px; font-weight: 600; }

/* Layout */
#app { display: flex; min-height: 100vh; }
nav {
  width: 220px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--grid);
  padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
nav .logo { font-weight: 800; font-size: 17px; padding: 0 10px 14px; }
nav .logo span { color: var(--s1); }
nav a.item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px; border-radius: 8px; color: var(--ink-2); margin-bottom: 2px; font-weight: 500;
}
nav a.item:hover { background: var(--page); }
nav a.item.active { background: var(--ink); color: #fff; }
nav .sect { font-size: 11px; text-transform: uppercase; color: var(--muted); padding: 14px 10px 4px; letter-spacing: .04em; }
main { flex: 1; padding: 24px 28px; max-width: 1200px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.topbar h1 { font-size: 20px; margin: 0; }
.topbar .right { display: flex; gap: 8px; align-items: center; }
.topbar select { width: auto; }

/* Cards & tables */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; }
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } nav { display: none; } }
table.list { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.list th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em;
  color: var(--muted); border-bottom: 1px solid var(--baseline); padding: 6px 8px; font-weight: 600;
}
table.list td { padding: 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
table.list tr.click { cursor: pointer; }
table.list tr.click:hover { background: var(--page); }
.r { text-align: right; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* KPI tiles */
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.kpi .label { font-size: 12px; color: var(--ink-2); font-weight: 600; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 2px; }
.kpi .sub { font-size: 12px; color: var(--muted); }
.kpi.warn .value { color: var(--critical); }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600;
  padding: 2px 8px; border-radius: 999px; background: var(--page); border: 1px solid var(--grid); color: var(--ink-2);
}
.badge.brand-QPI  { border-color: var(--s1); color: var(--s1); }
.badge.brand-KSPG { border-color: var(--s2); color: #b34617; }
.badge.brand-KSPK { border-color: var(--s3); color: #0d7a54; }
.badge.st-good    { background: #e9f7e9; border-color: var(--good); color: var(--good-text); }
.badge.st-warn    { background: #fdf3dc; border-color: var(--warning); color: #8a5a00; }
.badge.st-bad     { background: #fbe9e9; border-color: var(--critical); color: var(--critical); }
.badge.st-info    { background: #e8f1fc; border-color: var(--s1); color: #1c5cab; }

/* Modal */
.modal-bg { position: fixed; inset: 0; background: rgba(11,11,11,.35); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; z-index: 50; }
.modal { background: var(--surface); border-radius: 12px; padding: 22px; width: 100%; max-width: 640px; box-shadow: 0 16px 48px rgba(0,0,0,.2); }
.modal h2 { margin: 0 0 8px; font-size: 17px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--page); }
.login { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 32px; width: 360px; }
.login h1 { font-size: 20px; margin: 0 0 4px; }

/* Chart */
.chart-tip {
  position: fixed; pointer-events: none; background: var(--ink); color: #fff;
  font-size: 12px; padding: 6px 10px; border-radius: 6px; z-index: 99; display: none;
}
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-2); margin-top: 8px; }
.legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; }

.toast {
  position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: #fff;
  padding: 10px 18px; border-radius: 10px; z-index: 100; box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.empty { color: var(--muted); padding: 18px; text-align: center; font-size: 13px; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.mt { margin-top: 12px; }