:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --card: #ffffff;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #7a7873;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --series-1-soft: rgba(42, 120, 214, 0.14);
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --good-ink: #006300;
  --warning-ink: #8a5a00;
  --critical-ink: #b02a2a;
  --good-bg: #e8f5e8;
  --warning-bg: #fff4dc;
  --critical-bg: #fbeaea;
  --accent: #f5a300;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --card: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #9a988f;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --series-1-soft: rgba(57, 135, 229, 0.22);
    --good-ink: #3ccf3c;
    --warning-ink: #fab219;
    --critical-ink: #f07575;
    --good-bg: rgba(12, 163, 12, 0.16);
    --warning-bg: rgba(250, 178, 25, 0.14);
    --critical-bg: rgba(208, 59, 59, 0.20);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --card: #1a1a19; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #9a988f;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10); --series-1: #3987e5; --series-1-soft: rgba(57, 135, 229, 0.22);
  --good-ink: #3ccf3c; --warning-ink: #fab219; --critical-ink: #f07575;
  --good-bg: rgba(12, 163, 12, 0.16); --warning-bg: rgba(250, 178, 25, 0.14); --critical-bg: rgba(208, 59, 59, 0.20);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--page); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; }
h1 { font-size: 1.5rem; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 1rem; margin: 0 0 12px; }
small { font-size: 0.72em; color: var(--ink-2); font-weight: 500; }
code { font-size: 0.9em; background: var(--page); padding: 1px 5px; border-radius: 4px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); font-size: 0.87em; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.r { text-align: right; }

.top { background: var(--card); border-bottom: 1px solid var(--border); }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 4px 16px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { font-weight: 700; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.sun { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(245, 163, 0, 0.18); }
.top nav { display: flex; gap: 4px; }
.top nav a { text-decoration: none; padding: 8px 12px; border-radius: 8px; color: var(--ink-2); }
.top nav a:hover { background: var(--page); color: var(--ink); }
.top nav a.on { color: var(--ink); font-weight: 600; background: var(--page); }
.demo-bar { background: var(--warning-bg); color: var(--warning-ink); text-align: center; padding: 6px 16px; font-size: 0.87em; font-weight: 600; }

main { padding-top: 24px; padding-bottom: 24px; }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.sub { margin: 4px 0 0; color: var(--ink-2); }
.crumb { margin: 0 0 10px; }
.crumb a { color: var(--ink-2); text-decoration: none; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.empty { text-align: center; color: var(--ink-2); padding: 40px 18px; }
.notice { background: var(--warning-bg); color: var(--warning-ink); border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; font-weight: 600; }
.notice.ok-n { background: var(--good-bg); color: var(--good-ink); }
.err { color: var(--critical-ink); }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; display: flex; flex-direction: column; gap: 4px; }
a.tile:hover { border-color: var(--axis); }
.tl { color: var(--ink-2); font-size: 0.87em; display: flex; align-items: center; gap: 7px; }
.tv { font-size: 1.7rem; font-weight: 650; letter-spacing: -0.01em; }
.tf { color: var(--muted); font-size: 0.8em; }
.tile.t-fault.hot { background: var(--critical-bg); border-color: transparent; }
.tile.t-fault.hot .tv { color: var(--critical-ink); }

.dot { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; font-size: 11px; font-weight: 800; color: #fff; flex: none; background: var(--muted); }
.t-fault .dot, .st-fault .dot { background: var(--critical); }
.t-warn .dot, .st-warn .dot { background: var(--warning); color: #3d2a00; }
.t-ok .dot, .st-ok .dot { background: var(--good); }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 4px; border-radius: 999px; font-size: 0.85em; font-weight: 600; white-space: nowrap; background: var(--page); color: var(--ink-2); }
.badge.st-fault { background: var(--critical-bg); color: var(--critical-ink); }
.badge.st-warn { background: var(--warning-bg); color: var(--warning-ink); }
.badge.st-ok { background: var(--good-bg); color: var(--good-ink); }

.filters { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.chip { text-decoration: none; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--card); color: var(--ink-2); font-size: 0.9em; }
.chip.on { background: var(--ink); color: var(--card); border-color: var(--ink); }

.table-card { padding: 0; overflow: hidden; }
table.sites { width: 100%; border-collapse: collapse; }
.sites th { text-align: left; font-size: 0.8em; font-weight: 600; color: var(--ink-2); padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: bottom; }
.sites th.r { text-align: right; }
.sites td { padding: 12px 14px; border-top: 1px solid var(--border); vertical-align: top; }
.sites tbody tr { cursor: pointer; }
.sites tbody tr:hover { background: var(--page); }
.sites tr.row-fault td:first-child { box-shadow: inset 3px 0 0 var(--critical); }
.sites tr.row-warn td:first-child { box-shadow: inset 3px 0 0 var(--warning); }
.name { font-weight: 600; text-decoration: none; }
.reason { font-size: 0.85em; color: var(--ink-2); margin-top: 3px; }
.vendor { font-size: 0.85em; padding: 2px 8px; border-radius: 6px; border: 1px solid var(--border); white-space: nowrap; }

.budget { margin-top: 24px; }
.budget h2 { font-size: 0.9rem; color: var(--ink-2); }
.bud { display: grid; grid-template-columns: 110px 1fr auto; gap: 12px; align-items: center; max-width: 520px; font-size: 0.9em; }
.meter { height: 8px; border-radius: 4px; background: var(--grid); overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--series-1); border-radius: 4px; }

.site-head { align-items: flex-start; }
.status-box { text-align: right; max-width: 420px; }
.status-box .reason { margin-top: 6px; }
.chart-card h2 { margin: 0; }
.chart-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 12px; }
.pager { display: flex; gap: 6px; }
.pager a { text-decoration: none; border: 1px solid var(--border); border-radius: 8px; padding: 3px 11px; color: var(--ink-2); }
.chart { position: relative; height: 240px; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart .gl { stroke: var(--grid); stroke-width: 1; }
.chart .base { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; }
.chart .area { fill: var(--series-1-soft); }
.chart .bar { fill: var(--series-1); }
.chart .bar.hl { opacity: 0.75; }
.chart .xh { stroke: var(--ink-2); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .mk { fill: var(--series-1); stroke: var(--card); stroke-width: 2; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--card); font-size: 12px; padding: 5px 8px; border-radius: 6px; white-space: nowrap; transform: translate(-50%, -100%); margin-top: -8px; display: none; font-variant-numeric: tabular-nums; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.events { list-style: none; margin: 0; padding: 0; }
.events li { padding: 8px 0 8px 12px; border-top: 1px solid var(--border); font-size: 0.92em; border-left: 3px solid transparent; }
.events li:first-child { border-top: 0; }
.events li.ev-error { border-left-color: var(--critical); }
.events li.ev-warn { border-left-color: var(--warning); }
.events time { color: var(--muted); margin-right: 10px; font-variant-numeric: tabular-nums; }

form label { display: block; font-size: 0.87em; color: var(--ink-2); margin-bottom: 12px; }
form input:not([type=checkbox]), form textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 11px; border: 1px solid var(--axis); border-radius: 8px; font: inherit; color: var(--ink); background: var(--surface); }
form .chk { display: flex; gap: 8px; align-items: center; color: var(--ink); }
button { font: inherit; font-weight: 600; background: var(--ink); color: var(--card); border: 0; border-radius: 8px; padding: 10px 18px; cursor: pointer; }
.login { max-width: 380px; margin: 48px auto; }
.login h1 { margin-bottom: 18px; }
.login button { width: 100%; }
.foot { color: var(--muted); font-size: 0.82em; padding-bottom: 32px; }

@media (max-width: 820px) {
  .two { grid-template-columns: 1fr; }
  .status-box { text-align: left; }
  .sites thead { display: none; }
  .sites, .sites tbody, .sites tr, .sites td { display: block; width: 100%; }
  .sites tr { border-top: 1px solid var(--border); padding: 10px 14px; }
  .sites tbody tr:first-child { border-top: 0; }
  .sites td { border: 0; padding: 3px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  .sites td[data-l="Anlage"] { display: block; text-align: left; }
  .sites td::before { content: attr(data-l); color: var(--muted); font-size: 0.85em; text-align: left; }
  .sites td[data-l="Anlage"]::before, .sites td[data-l="Status"]::before { content: none; }
  .sites tr.row-fault td:first-child, .sites tr.row-warn td:first-child { box-shadow: none; }
  .tv { font-size: 1.4rem; }
}