/* Baufinanzierungsrechner — Präfix bf- */
.bf-page .page-head p {
  max-width: none;
}

.bf-lead {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--ink-soft);
  background: rgba(30, 58, 95, 0.06);
  border: 1px solid rgba(30, 58, 95, 0.12);
  border-radius: var(--radius);
}

.bf-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 1024px) {
  .bf-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 1.75rem;
  }
}

.bf-col--sticky {
  position: relative;
}

@media (min-width: 1024px) {
  .bf-col--sticky {
    position: sticky;
    top: 1rem;
  }
}

.bf-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.bf-card--accent {
  border-color: rgba(30, 58, 95, 0.25);
  box-shadow: 0 4px 14px rgba(18, 21, 28, 0.06);
}

.bf-card__title {
  margin: 0;
  padding: 0.95rem 1.25rem;
  font-size: 1.02rem;
  font-weight: 600;
  font-family: var(--display);
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.bf-card__body {
  padding: 1.15rem 1.25rem 1.2rem;
}

.bf-fields {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.bf-fields--grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
}

@media (min-width: 520px) {
  .bf-fields--grid {
    grid-template-columns: 1fr 1fr;
  }
}

.bf-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bf-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.bf-input,
.bf-select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 1rem;
}

.bf-kv {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0;
}

.bf-kv > div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.4rem;
}

.bf-kv > div:last-child {
  border-bottom: none;
}

.bf-kv dt {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.bf-kv dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: right;
}

.bf-subhead {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
}

.bf-tilgung-wrap {
  overflow-x: auto;
  max-height: 22rem;
  overflow-y: auto;
}

.bf-tilgung {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.bf-tilgung th,
.bf-tilgung td {
  border-bottom: 1px solid var(--line);
  padding: 0.35rem 0.5rem;
  text-align: right;
}

.bf-tilgung th:first-child,
.bf-tilgung td:first-child {
  text-align: left;
}

.bf-tilgung thead th {
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 1;
}

.bf-ampel--gut {
  color: #1a6b2c;
}

.bf-ampel--mitte {
  color: #8a6a1a;
}

.bf-ampel--hoch {
  color: #8a1c1c;
}

.bf-disclaimer,
.bf-faq {
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.bf-disclaimer {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.bf-faq {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.bf-faq h2 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

.bf-faq details {
  margin-bottom: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  background: var(--paper);
}

.bf-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
}

.bf-faq p {
  margin: 0.5rem 0 0;
}

@media print {
  .bf-tilgung-wrap {
    max-height: none;
  }
}