:root {
  --bg: #0f172a;
  --bg-alt: #1e293b;
  --card: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --positive: #16a34a;
  --negative: #dc2626;
  --border: #e2e8f0;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f5f7fb;
  color: var(--text);
  line-height: 1.5;
}

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

header.site-header {
  background: var(--bg);
  color: #fff;
  padding: 0 24px;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.brand span { color: #60a5fa; }

nav.main-nav { display: flex; gap: 24px; }
nav.main-nav a {
  color: #cbd5e1;
  font-weight: 500;
  font-size: 15px;
}
nav.main-nav a:hover, nav.main-nav a.active { color: #fff; text-decoration: none; }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.hero {
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
  color: #fff;
  padding: 72px 24px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin: 0 0 16px;
  font-weight: 800;
}
.hero p {
  max-width: 640px;
  margin: 0 auto 28px;
  color: #cbd5e1;
  font-size: 18px;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 16px;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn-outline {
  display: inline-block;
  border: 1px solid #475569;
  color: #fff;
  padding: 11px 27px;
  border-radius: 999px;
  font-weight: 600;
  margin-left: 12px;
}
.btn-outline:hover { border-color: #94a3b8; text-decoration: none; }

section.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 48px 0;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-card h3 { margin-top: 0; font-size: 18px; }
.feature-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 0; }

h2.section-title {
  font-size: 26px;
  margin: 56px 0 8px;
  text-align: center;
}
p.section-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 800px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-row input, .form-row select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}
.form-row-inline { display: flex; gap: 12px; }
.form-row-inline .form-row { flex: 1; }

.result-box {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 8px;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
.result-item .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.result-item .value { font-size: 22px; font-weight: 700; }
.value.positive { color: var(--positive); }
.value.negative { color: var(--negative); }

table.listing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}
table.listing-table th, table.listing-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table.listing-table th { background: #f8fafc; font-size: 12px; text-transform: uppercase; color: var(--text-muted); }
table.listing-table tr:hover td { background: #f8fafc; }
table.listing-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  align-items: end;
}
.filter-bar .form-row { margin-bottom: 0; min-width: 140px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge-kauf { background: #dbeafe; color: #1e3a8a; }
.badge-miete { background: #dcfce7; color: #14532d; }

.pagination { display: flex; gap: 8px; margin-top: 20px; justify-content: center; }
.pagination a, .pagination span {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}
.pagination .active { background: var(--accent); color: #fff; border-color: var(--accent); }

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.notice {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin: 32px 0;
}
.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.price-card.highlight { border: 2px solid var(--accent); position: relative; }
.price-card .price { font-size: 32px; font-weight: 800; margin: 12px 0; }
.price-card .price small { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.price-card ul { list-style: none; padding: 0; text-align: left; margin: 20px 0; }
.price-card li { padding: 6px 0; font-size: 14px; }
.price-card li::before { content: "✓ "; color: var(--positive); font-weight: 700; }

/* Cashflow-Ledger */
.ledger {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.ledger-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.ledger-header h3 { margin: 0; font-size: 17px; }
.ledger-toggle-link { font-size: 13px; color: var(--accent); cursor: pointer; }
.ledger-section-title {
  padding: 14px 20px 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.ledger-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  border-bottom: 1px solid #f1f5f9;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-label { font-weight: 600; font-size: 14px; flex: 1; min-width: 0; }
.ledger-sub { font-size: 12px; color: var(--text-muted); font-weight: 400; margin-top: 2px; }
.ledger-sub input {
  width: 46px;
  padding: 1px 4px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  text-align: right;
}
.ledger-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}
.ledger-value input {
  width: 130px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  text-align: right;
  font-size: 15px;
  color: var(--accent);
  font-weight: 600;
}
.ledger-value .computed { font-weight: 600; padding: 6px 2px; display: inline-block; }
.ledger-row.total { border-top: 2px solid var(--text); margin-top: 4px; }
.ledger-row.total .ledger-label,
.ledger-row.total .computed { font-size: 16px; font-weight: 700; }
.ledger-row.result .computed { font-size: 20px; }
.ledger-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; margin-top: 4px; }
.ledger-toggle button {
  border: none;
  background: #f8fafc;
  color: var(--text-muted);
  font-size: 12px;
  padding: 3px 10px;
  cursor: pointer;
}
.ledger-toggle button.active { background: var(--accent); color: #fff; }
.ledger-toggle button:not(:last-child) { border-right: 1px solid var(--border); }

/* Bericht-Export (Druck / Als PDF speichern) */
.print-only { display: none; }
@media print {
  @page { size: landscape; margin: 11mm; }

  html, body, main, .ledger, .card, .result-box, .ledger-header h3, #druck-kopf h1,
  .value.positive, .value.negative, table.listing-table th, .badge, .ledger-toggle button.active {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important;
  }

  .site-header, .site-footer, .no-print { display: none !important; }
  main { max-width: none !important; margin: 0 !important; padding: 0 !important; }
  body { background: #fff !important; font-size: 11px; }
  .print-only { display: block; }

  #druck-kopf h1 {
    color: var(--accent) !important;
    border-bottom: 3px solid var(--accent) !important;
    padding-bottom: 8px;
    font-size: 20px;
  }

  .grid-2 { display: block !important; }
  .ledger, .card, .result-box {
    box-shadow: none !important;
    break-inside: avoid;
    page-break-inside: avoid;
    margin-top: 10px !important;
  }
  .ledger { border: 1px solid var(--border) !important; }
  .ledger-header { border-bottom: none !important; }
  .ledger-header h3 {
    color: var(--accent) !important;
    border-bottom: 2px solid var(--border) !important;
    padding-bottom: 6px;
    font-size: 14px;
  }
  .ledger-row { break-inside: avoid; padding: 5px 0 !important; }
  .ledger-label { font-size: 12px !important; }
  .ledger-sub { font-size: 10px !important; }
  .ledger-value { font-size: 12px !important; }
  .result-box { background: #f0f9ff !important; border: 1px solid #bae6fd !important; }
  .result-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .result-item .value { font-size: 16px !important; }
  .value.positive { color: var(--positive) !important; }
  .value.negative { color: var(--negative) !important; }

  input, select {
    border: none !important;
    background: transparent !important;
    color: #000 !important;
    padding: 0 !important;
  }
  input[type=number] { -moz-appearance: textfield; }
  input[type=number]::-webkit-inner-spin-button,
  input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
  select { -webkit-appearance: none; appearance: none; }

  button { display: none !important; }
  .ledger-toggle { border: none !important; }
  .ledger-toggle button.active {
    display: inline-block !important;
    background: transparent !important;
    color: var(--accent) !important;
    font-weight: 700;
    padding: 0 !important;
  }

  table.listing-table {
    font-size: 9.5px !important;
    width: 100% !important;
  }
  table.listing-table th, table.listing-table td { padding: 3px 5px !important; }
  table.listing-table th {
    background: #f1f5f9 !important;
    color: var(--text-muted) !important;
    font-size: 8.5px !important;
  }
  table.listing-table thead { display: table-header-group; }
  .listing-table { break-inside: auto; }
  .listing-table tr { break-inside: avoid; }

  #k-chart-vermoegen, #k-chart-eigenkapital { break-inside: avoid; }

  a[href]:after { content: ""; }
}
