/* Immobilienwert-Rechner im Kopfbereich (partials/rechner-hero-calc.php,
   partials/calc-form-wohnen.php).

   Telefon: Überschrift, die leise Zeile zum Gutachten, dann sofort die
   Rechnerkarte — ihr Kopf mit dem goldenen Rand steht im ersten Bildschirm.
   Einleitung und Kurzantwort folgen darunter.
   Ab 1024 px: Überschrift und Einleitung links, die Karte rechts daneben.

   Die Karte richtet sich nach ihrer eigenen Breite (Container-Abfragen), nicht
   nach dem Bildschirm: Sie ist am Computer schmaler als auf dem Tablet. */

/* Diese Datei liegt außerhalb der Tailwind-Ebenen und gewinnt deshalb gegen
   jede Utility — auch gegen .hidden. Ausgeblendetes bleibt ausgeblendet. */
.calc-card .hidden,
.calc-card [hidden] { display: none !important; }

/* ------------------------------------------------------------ Kopfbereich -- */

.calc-hero {
  padding-block: clamp(1.25rem, 0.85rem + 1.8vw, 2.75rem) clamp(2rem, 1.4rem + 2.6vw, 3.5rem);
}

/* Das Kopfbild deckt höchstens die erste Bildschirmhöhe und läuft nach unten
   aus. Sonst würde es mit jedem Ergebnis, das die Karte verlängert, neu
   skaliert — und auf dem Telefon über die ganze lange Spalte gezoomt. */
.calc-hero .hero-photo-media {
  bottom: auto;
  height: min(100%, 64rem);
  -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent);
  mask-image: linear-gradient(180deg, #000 72%, transparent);
}

.calc-hero-grid { display: grid; gap: 1.25rem; }
.calc-hero-head,
.calc-hero-tool,
.calc-hero-body { min-width: 0; }

.calc-hero-h1 {
  margin-top: 0.6rem;
  font-size: clamp(1.6rem, 1.2rem + 1.9vw, 2.6rem);
  line-height: 1.12;
}
.calc-hero-head .byline { margin-top: 0.65rem; }

/* Der Weg zum Gutachten: sichtbar, aber leiser als der Rechner daneben. */
.calc-hero-alt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.1rem 0.45rem;
  margin-top: 0.7rem;
  font-size: 0.93rem;
  line-height: 1.45;
  color: color-mix(in oklch, var(--color-primary-950) 82%, #000);
}
.calc-hero-alt a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-700);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
.calc-hero-alt a:hover { color: var(--color-primary-900); }
.calc-hero-alt svg { width: 1rem; height: 1rem; flex: none; }

.calc-hero-lead { max-width: 42rem; }
.calc-hero-lead p + p { margin-top: 0.75rem; }
.calc-hero-body .answer-box { margin-top: 1.5rem; }

@media (min-width: 1024px) {
  .calc-hero-grid {
    grid-template-columns: minmax(0, 1fr) clamp(24rem, 33vw, 31rem);
    grid-template-rows: auto 1fr;
    grid-template-areas: "head tool" "body tool";
    column-gap: clamp(2rem, 0.5rem + 3vw, 4rem);
    row-gap: 1.6rem;
    align-items: start;
  }
  .calc-hero-head { grid-area: head; padding-top: 0.5rem; }
  .calc-hero-tool { grid-area: tool; }
  .calc-hero-body { grid-area: body; }
}

/* --------------------------------------------------------- Rechnerkarte -- */

.calc-card {
  container-type: inline-size;
  padding: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  border-radius: 1.25rem;
  border-top: 4px solid var(--color-accent-500);
}

.calc-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid color-mix(in oklch, var(--color-primary-900) 10%, transparent);
}
.calc-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 1.1rem + 0.45vw, 1.4rem);
  line-height: 1.2;
  color: var(--color-primary-900);
}
.calc-card-usps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-primary-700);
}
.calc-card-usps li { display: inline-flex; align-items: center; gap: 0.3rem; }
.calc-card-usps svg { width: 0.95rem; height: 0.95rem; flex: none; color: var(--color-primary-600); }

/* Schritte: kleine Nummer neben dem Feld, enge Abstände. */
.calc-card .calc-step { grid-template-columns: 1.6rem minmax(0, 1fr); gap: 0.65rem; }
.calc-card .calc-step + .calc-step { margin-top: 1rem; padding-top: 1rem; }
.calc-card .calc-step-no { width: 1.6rem; height: 1.6rem; font-size: 0.82rem; }
.calc-card .field-label { font-size: 0.9rem; margin-bottom: 0.3rem; }
.calc-card .label-row { margin-bottom: 0.2rem; }
.calc-card .note { font-size: 0.8rem; }
.calc-card .field { padding: 0.62rem 0.85rem; border-radius: 0.6rem; }
.calc-card select.field { padding-right: 2.4rem; }

.calc-card .calc-address-row { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
.calc-card .calc-fetch { padding: 0.66rem 1rem; font-size: 0.92rem; border-radius: 0.6rem; }
.calc-card .calc-brw { margin-top: 0.65rem; padding: 0.65rem 0.85rem; border-radius: 0.75rem; }
.calc-card .calc-brw-value { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); }
.calc-card .calc-brw-actions { margin-top: 0.35rem; }
.calc-card .calc-notice { margin-top: 0.65rem; padding: 0.7rem 0.85rem; font-size: 0.88rem; }

.calc-fields { display: grid; gap: 0.75rem 0.85rem; }
/* Bricht eine Beschriftung um, stehen die Felder trotzdem auf einer Linie. */
.calc-fields > div { display: flex; flex-direction: column; justify-content: flex-end; }
.calc-card .field-hint { margin-top: -0.35rem; font-size: 0.8rem; }

/* Selten nötige Angaben hinter einer Zeile; ohne JavaScript bedienbar. */
.calc-more { margin-top: 0.75rem; }
.calc-more > summary {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.35rem;
  min-height: 1.75rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary-700);
}
.calc-more > summary::-webkit-details-marker { display: none; }
.calc-more > summary:hover { color: var(--color-primary-900); }
.calc-more > summary:focus-visible { outline: 3px solid var(--color-accent-500); outline-offset: 2px; border-radius: 0.3rem; }
.calc-more > summary svg { width: 1rem; height: 1rem; flex: none; margin-top: 0.15rem; transition: transform .18s ease; }
.calc-more[open] > summary svg { transform: rotate(180deg); }
.calc-more .field-optional { font-weight: 500; }
.calc-more > .calc-fields { margin-top: 0.6rem; }

.calc-card .field-error { margin-top: 1rem; }
.calc-submit { width: 100%; margin-top: 1.1rem; }
.calc-card-note {
  margin-top: 0.55rem;
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--color-primary-700);
}

@container (min-width: 18rem) {
  .calc-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .calc-fields-full { grid-column: 1 / -1; }
}
@container (min-width: 25rem) {
  .calc-card .calc-address-row { grid-template-columns: minmax(0, 1fr) auto; }
}

/* ------------------------------------------------------------- Ergebnis -- */

.calc-outcome { margin-top: 1.1rem; }
.calc-card .calc-result { padding: 1rem 1.1rem; border-radius: 1rem; }
.calc-result-total { margin-top: 0.45rem; }
.calc-result-value {
  font-size: clamp(1.45rem, 1.25rem + 1vw, 1.85rem);
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.calc-result-parts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.5rem 1rem;
  margin-top: 0.75rem;
  padding-top: 0.7rem;
  border-top: 1px dashed color-mix(in oklch, var(--color-primary-900) 16%, transparent);
}
.calc-result-parts .result-value { font-size: 1.08rem; font-variant-numeric: tabular-nums; }
.calc-card .result-open { margin-top: 0.75rem; font-size: 0.86rem; }
.calc-result-basis { margin-top: 0.6rem; line-height: 1.5; }
.calc-result-basis + .calc-result-basis { margin-top: 0.3rem; }

@media (prefers-reduced-motion: reduce) {
  .calc-more > summary svg { transition: none; }
}