#tab-rechner {
  display: none;
  height: 100%;
}
#tab-rechner.active { display: flex; }

#rechner-wizard {
  width: 420px;
  height: 100%;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

#rechner-result {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  background: var(--bg);
}

/* Wizard Steps */
.wizard-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.wizard-steps {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}
.wizard-step-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border2);
  transition: background 0.2s;
}
.wizard-step-dot.active { background: var(--accent); }
.wizard-step-dot.done { background: var(--green); }

.wizard-step-title {
  font-size: 11px;
  color: var(--text2);
  letter-spacing: 0.05em;
}
.wizard-step-title strong {
  color: var(--text);
  font-weight: 400;
}

.wizard-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.wizard-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: space-between;
}

/* Ergebnis */
.result-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  font-size: 12px;
  flex-direction: column;
  gap: 8px;
}

.result-content {
  padding: 20px;
}

.npv-display {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 12px;
  text-align: center;
}
.npv-label { font-size: 11px; color: var(--text2); margin-bottom: 8px; }
.npv-value { font-size: 36px; font-weight: 400; }
.npv-positive { color: var(--green); }
.npv-negative { color: var(--red); }
.npv-sub { font-size: 11px; color: var(--text2); margin-top: 4px; }

.szenarien-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.szenario-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 12px;
  text-align: center;
}
.szenario-name { font-size: 10px; color: var(--text2); margin-bottom: 6px; }
.szenario-npv { font-size: 14px; margin-bottom: 4px; }
.szenario-amor { font-size: 11px; color: var(--text2); }

/* Rechenweg */
.rechenweg {
  background: var(--bg2);
  border: 1px solid var(--border);
  margin-bottom: 12px;
}
.rechenweg-header {
  padding: 10px 14px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  user-select: none;
}
.rechenweg-header:hover { color: var(--text); }
.rechenweg-body {
  display: none;
  padding: 12px 14px;
}
.rechenweg-body.open { display: block; }
.rechenweg-schritt {
  margin-bottom: 14px;
}
.rechenweg-schritt:last-child { margin-bottom: 0; }
.rechenweg-titel {
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.rechenweg-zeile {
  font-size: 11px;
  color: var(--text2);
  padding: 2px 0;
  padding-left: 8px;
  border-left: 1px solid var(--border);
}
.rechenweg-zeile.arrow {
  color: var(--text);
  border-left-color: var(--accent);
  margin-top: 4px;
}

/* Cashflow Chart */
#cashflow-chart-container {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 12px;
  height: 200px;
}