/* ==========================================================================
   Preisrechner — Aufwands-Wizard
   Das Markup wird von /js/calc.js erzeugt; hier steht nur das Aussehen.
   ========================================================================== */

/* --- Preisliste (immer sichtbar, auch ohne JavaScript) -------------------- */

.rate-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
}
@media (max-width: 720px) {
  .rate-card { grid-template-columns: 1fr; gap: var(--space-3); }
}

.rate-card__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
}
.rate-card__value {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  font-size: var(--fs-700);
  letter-spacing: var(--heading-tracking);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}
.rate-card__label {
  display: block;
  font-weight: 700;
  color: var(--color-heading);
  margin-top: var(--space-1);
}
.rate-card__hint {
  display: block;
  font-size: var(--fs-200);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.rate-card__note {
  max-width: 46rem;
  margin: calc(var(--space-6) * -1 + var(--space-3)) auto var(--space-6);
  text-align: center;
  font-size: var(--fs-200);
  color: var(--color-text-muted);
}

/* --- Wizard-Rahmen -------------------------------------------------------- */

/* Das Panel trägt sein eigenes data-mode (siehe syncPanelModus in js/calc.js):
   Pool-Auswahl → helles Schema, Teich/Schwimmteich → dunkles Schema, egal auf
   welcher Seite der Rechner steht. Der Übergang läuft weich, damit der Wechsel
   beim Klick auf eine Objektkarte nicht springt. */
.calc {
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-7);
  transition: color var(--transition-mode), background-color var(--transition-mode),
              border-color var(--transition-mode), box-shadow var(--transition-mode);
}
@media (prefers-reduced-motion: reduce) {
  .calc { transition: none; }
}
@media (max-width: 720px) {
  .calc { padding: var(--space-5); }
}

.calc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.calc__progress {
  display: flex;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
}
.calc__progress-step {
  height: 5px;
  flex: 1;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: background-color var(--transition-base);
}
.calc__progress-step.is-done { background: var(--color-border-strong); }
.calc__progress-step.is-current { background: var(--gradient-accent); }

.calc__step-count {
  flex-shrink: 0;
  font-size: var(--fs-200);
  font-weight: 700;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  margin: 0;
}

.calc__title {
  font-size: var(--fs-600);
  margin: 0 0 var(--space-2);
}
.calc__lead {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-5);
}
.calc__hint {
  font-size: var(--fs-300);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.calc__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.calc__nav .btn[disabled] { opacity: 0.4; pointer-events: none; }

/* --- Auswahlkarten -------------------------------------------------------- */

.calc__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

.calc-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: left;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-alt);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}
.calc-card:hover { border-color: var(--color-border-strong); transform: translateY(-2px); }
.calc-card.is-active { border-color: var(--color-accent); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.calc-card:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 2px; }

.calc-card__label { font-weight: 700; color: var(--color-heading); }
.calc-card__hint { font-size: var(--fs-200); color: var(--color-text-muted); }

/* Mehrfachauswahl: sichtbares Kästchen, damit klar ist, dass mehr als eine
   Karte gleichzeitig gehen. */
.calc-card--multi { flex-direction: row; align-items: flex-start; gap: var(--space-3); }
.calc-card__text { display: flex; flex-direction: column; gap: var(--space-1); }
.calc-card__mark {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 2px solid var(--color-border-strong);
  border-radius: 6px;
  background: var(--color-surface);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.calc-card.is-active .calc-card__mark {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.calc-card.is-active .calc-card__mark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--color-accent-contrast);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

/* --- Größenschritt -------------------------------------------------------- */

.calc__size-value {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  font-size: var(--fs-800);
  letter-spacing: var(--heading-tracking);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-4);
}

.calc__size-scale {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-200);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.calc__presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.calc-chip {
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: transparent;
  font: inherit;
  font-size: var(--fs-300);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.calc-chip:hover { border-color: var(--color-accent); }
.calc-chip.is-active {
  background: var(--gradient-accent);
  border-color: transparent;
  color: var(--color-accent-contrast);
}
.calc-chip:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 2px; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  outline-offset: 6px;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gradient-accent);
  border: 3px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-accent-strong);
  border: 3px solid var(--color-surface);
  cursor: pointer;
}

.calc__range-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.calc__range-row output {
  flex-shrink: 0;
  min-width: 4.5em;
  text-align: right;
  font-weight: 700;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

/* --- Fotoauswahl ---------------------------------------------------------- */

.calc__photos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-4);
}
/* Auf dem Handy zwei nebeneinander — vier volle Breiten wären sonst
   eine sehr lange Scrollstrecke mitten im Wizard. */
@media (max-width: 560px) {
  .calc__photos { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .calc-photo__body { padding: var(--space-2) var(--space-3) var(--space-3); }
  .calc-photo__label { font-size: var(--fs-300); }
}

.calc-photo {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 3px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-align: left;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.calc-photo:hover { transform: translateY(-3px); border-color: var(--color-border-strong); }
.calc-photo.is-active { border-color: var(--color-accent); box-shadow: var(--shadow-md); }
.calc-photo:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 2px; }

.calc-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.calc-photo__body {
  display: block;
  padding: var(--space-3) var(--space-4) var(--space-4);
}
.calc-photo__label { display: block; font-weight: 700; color: var(--color-heading); }
.calc-photo__hint { display: block; font-size: var(--fs-200); color: var(--color-text-muted); margin-top: var(--space-1); }

/* --- Besonderheiten ------------------------------------------------------- */

.calc__checks { display: grid; gap: var(--space-3); }

.calc-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-alt);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.calc-check:hover { border-color: var(--color-border-strong); }
.calc-check.is-active { border-color: var(--color-accent); background: var(--color-surface); }
.calc-check input { margin-top: 0.25em; width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--color-accent); }
.calc-check__label { display: block; font-weight: 700; color: var(--color-heading); }
.calc-check__hint { display: block; font-size: var(--fs-200); color: var(--color-text-muted); margin-top: var(--space-1); }

/* --- Postleitzahl --------------------------------------------------------- */

.calc__plz { max-width: 30rem; }
.calc__plz-label { display: block; font-weight: 700; color: var(--color-heading); margin-bottom: var(--space-2); }
.calc__plz-input {
  max-width: 9rem;
  font-size: var(--fs-600);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
}
.calc__plz-status {
  font-size: var(--fs-300);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  min-height: 3em;
}
.calc__plz-status strong { color: var(--color-accent); }
.calc__plz-manual { margin-top: var(--space-4); }
.calc__plz-manual label { display: block; font-weight: 700; color: var(--color-heading); margin-bottom: var(--space-2); }

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

.calc__result-main { text-align: center; margin-bottom: var(--space-6); }
.calc__result-main .eyebrow { justify-content: center; width: 100%; }

.calc__price {
  display: block;
  font-family: var(--font-heading);
  font-style: var(--heading-style);
  font-weight: var(--heading-weight);
  font-size: var(--fs-800);
  letter-spacing: var(--heading-tracking);
  color: var(--color-heading);
  font-variant-numeric: tabular-nums;
  margin-block: var(--space-2);
}
.calc__price-sub { color: var(--color-text-muted); margin: 0; }

.calc__breakdown {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-5);
  font-variant-numeric: tabular-nums;
}
.calc__breakdown th,
.calc__breakdown td {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: baseline;
}
.calc__breakdown th { font-weight: 700; color: var(--color-heading); white-space: nowrap; }
.calc__breakdown td:last-child { text-align: right; font-weight: 700; white-space: nowrap; }
.calc__breakdown-detail { font-size: var(--fs-200); color: var(--color-text-muted); padding-inline: var(--space-4); }
.calc__breakdown-sum th,
.calc__breakdown-sum td {
  border-bottom: none;
  border-top: 2px solid var(--color-border-strong);
  font-size: var(--fs-500);
  color: var(--color-accent);
  padding-top: var(--space-4);
}
@media (max-width: 560px) {
  /* Drei Spalten passen nicht nebeneinander. Statt die Detailspalte zu
     verstecken — sie trägt die wichtigste Information, nämlich die
     geschätzten Stunden — rutscht sie unter die Zeile. */
  .calc__breakdown,
  .calc__breakdown tbody { display: block; }
  .calc__breakdown tr {
    display: grid;
    grid-template-columns: 1fr auto;
    column-gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
  }
  .calc__breakdown th,
  .calc__breakdown td { display: block; padding: 0; border: none; }
  .calc__breakdown th { grid-column: 1; grid-row: 1; white-space: normal; }
  .calc__breakdown td:last-child { grid-column: 2; grid-row: 1; }
  .calc__breakdown-detail {
    grid-column: 1 / -1;
    grid-row: 2;
    padding-inline: 0;
    margin-top: var(--space-1);
  }
  .calc__breakdown-sum {
    border-bottom: none;
    border-top: 2px solid var(--color-border-strong);
    margin-top: var(--space-1);
  }
  .calc__breakdown-sum th,
  .calc__breakdown-sum td { font-size: var(--fs-400); padding-top: var(--space-2); }
}

.calc__notes {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-size: var(--fs-300);
}
.calc__notes p { margin-bottom: var(--space-3); }
.calc__notes p:last-child { margin-bottom: 0; }

.calc__cta { text-align: center; margin-top: var(--space-6); }
.calc__cta-lead { max-width: 34rem; margin-inline: auto; margin-bottom: var(--space-4); }
.calc__cta .btn { margin: 0 var(--space-2) var(--space-3); }
.calc__cta-tel { font-size: var(--fs-300); color: var(--color-text-muted); }

.calc__restart {
  display: block;
  margin: var(--space-5) auto 0;
  background: none;
  border: none;
  font: inherit;
  font-size: var(--fs-300);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.calc__restart:hover { color: var(--color-accent); }

.calc__disclaimer {
  font-size: var(--fs-200);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-4);
  margin-bottom: 0;
}

.calc__noscript {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin: 0;
}