/* ==========================================================================
   Finanzierungsrechner – Styles
   ========================================================================== */

.calc-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

/* Calc-Header h2 — Typo komplett aus base.css (war alles redundant). */

.calc-intro {
  max-width: 42rem;
  margin: 0 auto 3.5rem;
  text-align: center;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
}

/* ── Grid: Eingaben links, Ergebnis rechts ────────────────────────────── */

.calc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.calc__inputs {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.calc__results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Eingabefelder ────────────────────────────────────────────────────── */

.calc-field label {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
}

.calc-field__row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calc-field__row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  outline: none;
}

.calc-field__row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.calc-field__row input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.calc-field__input-wrap {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-white);
  min-width: 8rem;
}

.calc-field__input-wrap--small {
  min-width: 5rem;
}

.calc-field__input-wrap input[type="text"] {
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text-dark);
  width: 100%;
  text-align: right;
  background: transparent;
}

.calc-field__unit {
  font-size: 1rem;
  color: var(--color-text-dark);
  flex-shrink: 0;
}

.calc-field__row select {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.68rem 0.75rem;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background: var(--color-white);
  cursor: pointer;
}

.calc-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

/* ── Ergebnis ─────────────────────────────────────────────────────────── */

.calc-result-main {
  text-align: center;
  padding: 1.5rem;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
}

.calc-result-main__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
}

.calc-result-main__value {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  color: var(--color-primary-dark);
  font-weight: 400;
  line-height: 1.1;
}

.calc-result-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.calc-stat {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 1rem;
  text-align: center;
}

.calc-stat__label {
  font-size: 1rem;
  color: var(--color-text-dark);
}

.calc-stat__value {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

/* ── Trennlinie ───────────────────────────────────────────────────────── */

.calc-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 3rem 0;
}

/* ── Donut-Chart + Nebenkosten ────────────────────────────────────────── */

.calc-bottom {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
}

.calc-chart {
  text-align: center;
}

.calc-chart canvas {
  max-width: 100%;
  height: auto;
}

.calc-chart__legend {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--color-text-dark);
}

.calc-chart__legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.calc-chart__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.calc-chart__dot--ek {
  background: var(--color-primary);
}

.calc-chart__dot--darlehen {
  background: var(--color-text);
}

.calc-chart__dot--nebenkosten {
  background: var(--color-border);
}

/* ── Nebenkosten-Aufschlüsselung ──────────────────────────────────────── */

.calc-nebenkosten {
  flex: 1;
}

/* Calc-Nebenkosten h4 — designed-Size + h2-Look (font-family heading
   statt base h4 body, weight 400 statt base 400 redundant). */
.calc-nebenkosten h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.calc-nebenkosten__row {
  display: flex;
  justify-content: space-between;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-bg-light);
  font-size: 1rem;
  color: var(--color-text-dark);
}

.calc-nebenkosten__row--total {
  border-bottom: none;
  border-top: 2px solid var(--color-text-dark);
  font-weight: 600;
  color: var(--color-text-dark);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
}

/* ── Tilgungsplan ─────────────────────────────────────────────────────── */

.calc-tilgungsplan {
  margin-top: 2rem;
}

.calc-tilgungsplan summary {
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.75rem 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calc-tilgungsplan summary::before {
  content: '+';
  font-size: 1.1rem;
  font-weight: 700;
}

.calc-tilgungsplan[open] summary::before {
  content: '−';
}

.calc-tilgungsplan summary::-webkit-details-marker {
  display: none;
}

.calc-tilgungsplan__wrap {
  overflow-x: auto;
  margin-top: 0.5rem;
}

.calc-tilgungsplan__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.calc-tilgungsplan__table th {
  background: var(--color-text);
  color: var(--color-white);
  font-weight: 500;
  padding: 0.625rem 0.75rem;
  text-align: right;
  font-size: 1rem;
}

.calc-tilgungsplan__table th:first-child {
  text-align: left;
}

.calc-tilgungsplan__table td {
  padding: 0.5rem 0.75rem;
  text-align: right;
  border-bottom: 1px solid var(--color-bg-light);
  color: var(--color-text-dark);
}

.calc-tilgungsplan__table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-text-dark);
}

.calc-tilgungsplan__table tbody tr:hover {
  background: var(--color-bg-warm);
}

/* ── CTA ──────────────────────────────────────────────────────────────── */

.calc-cta {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.calc-cta p {
  font-size: 1rem;
  color: var(--color-text-dark);
  margin-bottom: 1.25rem;
}

/* ── Responsive ───────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .calc__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .calc-bottom {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .calc-chart canvas {
    max-width: 260px;
    margin: 0 auto;
    display: block;
  }
}

@media (max-width: 767px) {
  .calc-fields-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .calc-result-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .calc-result-main__value {
    font-size: 2rem;
  }
}