:root {
  --bg: #f6f5f2; --card: #ffffff; --ink: #1d2422; --muted: #66716d; --line: #e4e2dc;
  --accent: #1f6b57; --accent-soft: #e3efe9; --warn: #b4532a; --warn-soft: #f8e9e1;
  --skel: #eceae4; --skel-h: #cfd8d3; --skel-btn: #c9dfd5; --skel-img: #e2e0da;
  --radius: 12px; --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131716; --card: #1b201f; --ink: #e9eeec; --muted: #9aa5a1; --line: #2b3230;
    --accent: #6cc4a6; --accent-soft: #1f3a31; --warn: #e88f66; --warn-soft: #3a261d;
    --skel: #232928; --skel-h: #3a4542; --skel-btn: #2e4a40; --skel-img: #2a302f;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--font); }
button, select, input { font: inherit; color: inherit; }
.brand { font-weight: 700; letter-spacing: -.01em; font-size: 16px; }
.brand span { font-weight: 400; color: var(--muted); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; width: min(340px, 100%); display: grid; gap: 16px; }
.login label { display: grid; gap: 6px; color: var(--muted); }
.login input { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
.login button { padding: 10px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 600; cursor: pointer; }
.err { color: var(--warn); min-height: 1em; margin: 0; }

/* Kopf */
.top { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 5; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); max-width: 260px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: transparent; padding: 7px 12px; cursor: pointer; color: var(--muted); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.seg.small button { padding: 5px 10px; font-size: 13px; }
.ghost { border: 1px solid var(--line); background: transparent; border-radius: 8px; padding: 7px 12px; cursor: pointer; color: var(--muted); }
.note { margin: 12px 20px 0; padding: 8px 12px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding: 16px 20px 0; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 2px; }
.kpi b { font-size: 26px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 13px; line-height: 1.3; }
.kpi small { font-size: 11px; }
.kpi.warn b { color: var(--warn); }

/* Raster */
.grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px; padding: 16px 20px; align-items: start; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.side { display: grid; gap: 16px; }
.card h2 { font-size: 15px; margin: 0 0 10px; }
.card-h { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-h h2 { margin: 0; }
.hint { color: var(--muted); margin: 8px 0 12px; font-size: 13px; }

/* Heatmap-Bühne */
.stage-wrap { max-height: 78vh; overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); display: flex; justify-content: center; }
.stage { position: relative; margin: 12px auto; box-shadow: 0 1px 6px rgba(0,0,0,.08); background: var(--card); }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.empty { padding: 60px 20px; text-align: center; color: var(--muted); }

/* Tabellen */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 500; padding: 4px 0 6px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 7px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .r { text-align: right; padding-left: 8px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tbl .sub { display: block; color: var(--muted); font-size: 12px; word-break: break-all; }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { color: var(--accent); }
.tbl tr.sel td { color: var(--accent); font-weight: 600; }
.tag { display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); margin-right: 4px; }
.tag.rage { background: var(--warn-soft); color: var(--warn); }
.bar { height: 6px; border-radius: 3px; background: var(--accent-soft); margin-top: 4px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }

/* Scrolltiefe */
.reach-row { display: grid; grid-template-columns: 120px 1fr 48px; gap: 10px; align-items: center; padding: 5px 0; font-size: 13px; }
.reach-row .bar { margin: 0; height: 10px; border-radius: 5px; }
.reach-row b { text-align: right; font-variant-numeric: tabular-nums; }

.reach-row.ki span, .reach-row.ki b { color: var(--accent); font-weight: 700; }
.foot { color: var(--muted); font-size: 12px; padding: 0 20px 24px; }

@media (max-width: 1100px) {
  .grid { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .top { padding: 12px 16px; }
  .kpis, .grid { padding-left: 16px; padding-right: 16px; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .filters select { max-width: 100%; flex: 1 1 140px; }
}