:root {
  /* Flächen: warmes Papier statt kaltem Tech-Weiß */
  --bg: #F3EDE1;
  --surface: #FFFFFF;
  --surface-alt: #ECE4D5;
  --surface-warm: #FBF6EC;

  /* Marke & Text */
  --primary: #12514A;          /* Bodensee-Teal: Nav, Buttons, Chart-Serie 1 */
  --primary-contrast: #FDFBF6; /* Creme-Text auf dunklen Flächen */
  --accent: #7C3B54;           /* Beere/Aubergine: NUR das KI-Band, sonst nirgends */
  --accent-deep: #6A3049;
  --text: #221F1A;
  --muted: #6C655A;

  /* Ampel/Status: reserviert, nie als Chart-Serienfarbe */
  --positive: #2E7D4E;
  --negative: #B0392C;
  --warning: #C08417;

  /* Struktur */
  --hairline: #0000001a;
  --hairline-strong: #00000026;
  --shadow-ai: 0 10px 30px -8px rgba(124, 59, 84, .35);
  --radius-card: 6px;
  --radius-input: 4px;
  --radius-ai: 10px;

  /* Kategoriale Chart-Palette, feste Reihenfolge, nie rotieren (kein Beere -- KI-exklusiv).
     Gegenüber dem ersten Entwurf per dataviz-Validator nachgeschärft: die ursprünglich
     vorgeschlagenen Erdtöne fielen durch den Chroma-Floor-Check (lasen als Grau). */
  --cat-1: #009378;
  --cat-2: #2E6DB4;
  --cat-3: #B06A3E;
  --cat-4: #7A4F99;
  --cat-5: #6B8F4E;
  --cat-6: #0093A8;
  --cat-7: #8A8A2F;
  --cat-8: #B25FA3;

  /* Reine System-/Web-safe-Stacks -- kein @import/CDN, Demo läuft offline */
  --font-heading: "Charter", "Bitstream Charter", "Sitka Text", Georgia,
                  "Palatino Linotype", Palatino, "Book Antiqua", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body { margin: 0; font-family: var(--font-body); background: var(--bg); color: var(--text); }

h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; margin: 0 0 .3rem; }
h1 { font-size: 1.6rem; margin-bottom: 1.2rem; }
h2 { font-size: 1.25rem; margin-top: 1.4rem; }
h3 { font-size: 1rem; }

.kicker {
  display: block; font-family: var(--font-body); font-size: .72rem;
  letter-spacing: .09em; text-transform: uppercase; color: var(--muted);
  font-weight: 600; margin-bottom: .25rem;
}

/* Euro-Beträge immer als gleichbreite Lining-Ziffern -- saubere Spaltenflucht */
.hero-value, .kpi-value, td.num, th.num, .money {
  font-variant-numeric: tabular-nums lining-nums;
}

nav {
  display: flex; flex-wrap: wrap; gap: .8rem; align-items: center;
  padding: .8rem 1.2rem; background: var(--surface);
  border-bottom: 1px solid var(--hairline-strong);
}
nav strong { font-family: var(--font-heading); font-size: 1.15rem; }
nav a { color: var(--primary); text-decoration: none; font-weight: 500; }
nav a:hover { text-decoration: underline; }

main { padding: 1.5rem 1rem 3rem; max-width: 1120px; margin: 0 auto; }

/* --- Masthead: Gewinn-Hero + KPI-Kacheln in einer Zone (kein Gleichmaß-Grid mehr) --- */
.masthead { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; margin-bottom: 1.2rem; }
.hero {
  grid-column: span 5; background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--radius-card); padding: 1.4rem;
}
.hero-value { font-family: var(--font-heading); font-size: 2.9rem; line-height: 1.1; }
.hero-context { color: var(--muted); font-size: .85rem; margin-top: .4rem; }

.kpis { grid-column: span 7; display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.kpi-tile {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--radius-card); padding: .9rem 1rem;
}
.kpi-label { font-size: .85rem; color: var(--muted); margin-bottom: .3rem; }
.kpi-value { font-size: 1.35rem; font-weight: 700; }

@media (max-width: 900px) {
  .masthead { grid-template-columns: 1fr; }
  .hero, .kpis { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .kpis { grid-template-columns: 1fr; }
}

.pos { color: var(--positive); }
.neg { color: var(--negative); }

.ampel { display: inline-block; width: .85em; height: .85em; border-radius: 50%; margin-right: .4em; vertical-align: middle; }
.ampel.green { background: var(--positive); }
.ampel.yellow { background: var(--warning); }
.ampel.red { background: var(--negative); }
.ampel.none { background: var(--hairline-strong); }

/* --- KI-Band: das eine dunkle, gesättigte, schwebende Element der Seite --- */
.ai-band {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: var(--primary-contrast); border-radius: var(--radius-ai);
  box-shadow: var(--shadow-ai); padding: 2rem; min-height: 200px; margin-bottom: 1.4rem;
}
.ai-badge {
  display: inline-block; font-family: var(--font-body); font-size: .72rem;
  letter-spacing: .09em; text-transform: uppercase; font-weight: 700;
  background: rgba(255, 255, 255, .14); padding: .3rem .7rem; border-radius: 999px;
  margin-bottom: .8rem;
}
.ai-band h2 { color: var(--primary-contrast); font-size: 1.8rem; margin-top: 0; }
.ai-subline { color: rgba(253, 251, 246, .8); margin-bottom: 1.1rem; }
.ai-band form { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: .8rem; }
.ai-band input[type="text"] {
  flex: 1 1 420px; background: var(--surface); color: var(--text); border: 0;
  border-radius: var(--radius-input); padding: .8rem 1rem; font-size: 1.05rem;
}
.ai-band > form button {
  background: var(--primary); color: var(--primary-contrast); border: 0;
  border-radius: var(--radius-input); padding: .8rem 1.3rem; font-weight: 600; cursor: pointer;
}
.ai-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .6rem; }
.chip {
  background: transparent; color: var(--primary-contrast);
  border: 1px solid rgba(253, 251, 246, .45); border-radius: 999px;
  padding: .4rem .9rem; font-size: .85rem; cursor: pointer; font-family: var(--font-body);
}
.chip:hover { background: rgba(255, 255, 255, .12); }
.ai-answer {
  background: rgba(255, 255, 255, .1); border-radius: var(--radius-input);
  padding: .9rem 1.1rem; margin-top: .6rem; font-family: var(--font-heading);
}
.ai-answer strong { display: block; margin-bottom: .3rem; font-family: var(--font-body); }
.ai-trust { font-size: .78rem; color: rgba(253, 251, 246, .65); margin-top: .8rem; margin-bottom: 0; }

/* --- Aufmerksamkeits-Streifen: Verlustquellen vs. Vertrags-Radar farblich getrennt --- */
.alert-loss { background: var(--surface-warm); border-left: 4px solid var(--warning); padding: .7rem 1rem; margin: .5rem 0; border-radius: 0 4px 4px 0; }
.radar { background: var(--surface-warm); border-left: 4px solid var(--primary); padding: .7rem 1rem; margin: .5rem 0; border-radius: 0 4px 4px 0; }
.warn { background: var(--surface-warm); border-left: 4px solid var(--warning); padding: .6rem 1rem; margin: .4rem 0; border-radius: 0 4px 4px 0; }

/* --- Analyse-Zone: Charts + Detailkarten, bewusst zurückhaltender als Masthead/KI-Band --- */
.analysis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1rem 0; }
.details { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
@media (max-width: 900px) { .analysis { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .analysis { grid-template-columns: 1fr; } }

.panel { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-card); padding: 1rem; }

table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { padding: .55rem .5rem; border-bottom: 1px solid var(--hairline); text-align: left; }
td.num, th.num { text-align: right; }

form label { display: block; margin: .6rem 0; }
input, select, button { font-family: var(--font-body); font-size: 1rem; padding: .5rem .6rem; border-radius: var(--radius-input); border: 1px solid var(--hairline-strong); }
button { background: var(--primary); color: var(--primary-contrast); border: 0; border-radius: var(--radius-input); padding: .6rem 1.2rem; cursor: pointer; font-weight: 600; }
button:hover { opacity: .92; }

.error { color: var(--negative); }
.field-uncertain { background: #fff7d6; }

@media (max-width: 600px) {
  nav { font-size: .9rem; }
  .hero-value { font-size: 2.2rem; }
}