:root {
  --bg: #12151a;
  --panel: #1b2029;
  --panel2: #232a35;
  --line: #333c4a;
  --text: #e6eaf0;
  --muted: #93a0b3;
  --accent: #4a9eff;
  --warn: #f0a33c;
  --neg: #ff6b6b;
  --ok: #4ec98a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a.danger { color: var(--neg); }

.top {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .8rem 1.2rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .85rem; }
.crumb { color: var(--muted); font-size: .9rem; }
.top nav { margin-left: auto; display: flex; gap: 1rem; }

main { max-width: 1180px; margin: 0 auto; padding: 1.2rem; }

h1 { font-size: 1.4rem; margin: .3rem 0 1rem; }
h2 { font-size: 1rem; margin: 0 0 .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .82rem; margin: .3rem 0 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

/* Kennzahlenstreifen */
.kpis { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.kpi {
  flex: 1 1 140px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 6px; padding: .5rem .7rem;
}
.kpi span { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.kpi strong { font-size: 1.05rem; font-variant-numeric: tabular-nums; }

.briefing p { margin: .3rem 0; }

/* Formular + Panel */
.split { display: grid; grid-template-columns: 1fr 340px; gap: 1rem; align-items: start; }
.fields { display: grid; gap: 1rem; }

fieldset {
  border: 1px solid var(--line); border-radius: 8px; background: var(--panel);
  padding: .8rem 1rem 1rem; margin: 0;
}
legend { color: var(--accent); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; padding: 0 .4rem; }

.field { margin-bottom: .9rem; }
.field > label { display: block; font-size: .88rem; margin-bottom: .25rem; }
.field .unit { color: var(--muted); font-size: .78rem; margin-left: .3rem; }

input[type=text], input[type=number], select {
  width: 100%; padding: .45rem .6rem;
  background: var(--panel2); border: 1px solid var(--line); border-radius: 5px;
  color: var(--text); font: inherit; font-variant-numeric: tabular-nums;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.slider { display: flex; align-items: center; gap: .6rem; }
.slider input[type=range] { flex: 1; }
.slider output { min-width: 3.2rem; text-align: right; font-variant-numeric: tabular-nums; }

.switch { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--muted); }
.switch input { width: auto; }

button, .button {
  display: inline-block; padding: .6rem 1.1rem;
  background: var(--accent); color: #08111d; border: 0; border-radius: 6px;
  font: inherit; font-weight: 600; cursor: pointer;
}
button:hover, .button:hover { filter: brightness(1.1); text-decoration: none; }

.panel {
  position: sticky; top: 1rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1rem;
}
.panel button { width: 100%; margin-top: .8rem; }

/* Tabellen */
table { width: 100%; border-collapse: collapse; }
.mini td { padding: .28rem 0; border-bottom: 1px solid rgba(255,255,255,.05); font-size: .88rem; }
.mini td.num, .grid td.num, .grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
.mini tr.sum td { border-top: 1px solid var(--line); border-bottom: none; font-weight: 700; padding-top: .4rem; }
.mini tr.warn td { color: var(--warn); }
.mini + .mini { margin-top: .8rem; }

.grid { margin-top: .3rem; }
.grid th {
  text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); padding: .4rem .5rem; border-bottom: 1px solid var(--line);
}
.grid td { padding: .45rem .5rem; border-bottom: 1px solid rgba(255,255,255,.05); }
.grid tr.me { background: rgba(74,158,255,.1); }
.neg { color: var(--neg); }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }

.notes ul { margin: 0; padding-left: 1.1rem; }
.notes li { margin-bottom: .35rem; }

.warnings { margin: .8rem 0 0; padding-left: 1.1rem; color: var(--warn); font-size: .84rem; }
.warnings li { margin-bottom: .4rem; }
.ok { color: var(--ok); font-size: .85rem; margin: .8rem 0 0; }

.row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: .8rem; }
.row label { flex: 1 1 200px; font-size: .88rem; }

.actions { display: flex; gap: 1rem; align-items: center; margin-top: 1rem; }

pre { white-space: pre-wrap; font-size: .8rem; }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .panel { position: static; }
}