.calculator-page [hidden] {
  display: none !important;
}
/* Brotkrumen und Rechner bilden ein graues Band direkt unter dem Header.
   Die Fragen stehen auf hellem Grund, damit sie sich vom Footer abheben. */
.calc-crumb,
.calc-section {
  background: var(--soft);
}
/* Der Rechner ist der erste Abschnitt: gleicher Abstand nach der
   Brotkrumennavigation wie der Einstieg der übrigen Unterseiten. */
.calc-section {
  padding-top: calc(var(--space-hero-top) - var(--space-crumb) - 20px);
}
.calc-method {
  border-bottom: 1px solid var(--line);
}
.calc-draft-banner {
  display: flex;
  gap: 18px;
  align-items: baseline;
  padding: 19px 24px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: 8px;
  background: var(--paper);
  font-size: var(--fs-small);
  line-height: 1.6;
}
.calc-draft-banner strong {
  flex: 0 0 auto;
  color: var(--red-text);
}
.calc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(270px, 0.85fr);
  gap: 24px;
  align-items: start;
}
.calc-workspace {
  min-width: 0;
  padding: 38px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.calc-progress-top {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: baseline;
}
.calc-progress-top .eyebrow {
  margin: 0;
}
.calc-reset {
  background: none;
  border: 0;
  padding: 7px 0;
  font: inherit;
  font-size: var(--fs-small);
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.calc-reset:hover {
  color: var(--red-text);
}
#calc-progress {
  display: block;
  appearance: none;
  width: 100%;
  height: 5px;
  border: 0;
  border-radius: 5px;
  overflow: hidden;
  margin: 0;
  background: var(--soft);
}
#calc-progress::-webkit-progress-bar {
  background: var(--soft);
}
#calc-progress::-webkit-progress-value {
  background: var(--red);
  border-radius: 5px;
  transition: width 0.2s;
}
#calc-progress::-moz-progress-bar {
  background: var(--red);
  border-radius: 5px;
}
.calc-workspace .progress-track {
  margin: 30px 0 33px;
}
#calc-question {
  font-size: var(--fs-head);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
#calc-question:focus {
  outline: none;
}
.calc-step-help {
  margin: 14px 0 25px;
  color: var(--muted);
}
#calc-options {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
.calc-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.calc-option {
  display: flex;
  align-items: start;
  gap: 12px;
  padding: 20px 17px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.calc-option:hover {
  border-color: var(--red-line);
}
.calc-option:has(input:checked) {
  border-color: var(--red);
  background: var(--red-tint);
  box-shadow: inset 0 0 0 1px var(--red);
}
.calc-option:has(input:focus-visible) {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}
.calc-option input,
.calc-tax input {
  accent-color: var(--red);
  width: 17px;
  height: 17px;
  margin-top: 3px;
  flex-shrink: 0;
}
.calc-option-copy {
  min-width: 0;
}
.calc-option-copy strong,
.calc-option-copy small,
.calc-option-copy .calc-delta {
  display: block;
}
.calc-option-copy strong {
  line-height: 1.45;
}
.calc-option-copy .calc-delta {
  margin-top: 5px;
  color: var(--red-text);
  font-size: var(--fs-small);
  font-weight: 600;
}
.calc-option-copy small {
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 9px;
}
.calc-basement {
  margin-top: 12px;
}
.calc-number-group {
  padding: 23px 0;
}
.calc-number-group > label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
}
.calc-number-row {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-block: 13px 20px;
}
.calc-number-row input {
  width: min(230px, 70%);
  font: inherit;
  font-size: var(--fs-head);
  letter-spacing: -0.02em;
  font-weight: 700;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}
.calc-number-group input[type="range"] {
  width: 100%;
  accent-color: var(--red);
  cursor: pointer;
  height: 24px;
}
.calc-range-limits {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: var(--fs-small);
}
.calc-navigation {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-top: 22px;
}
.calc-navigation .button {
  margin-left: auto;
}
.calc-back {
  background: none;
  border: 1px solid var(--line);
  padding: 15px 20px;
  border-radius: 30px;
  cursor: pointer;
  font: inherit;
  font-size: var(--fs-small);
}
.calc-back:hover {
  border-color: var(--red);
  color: var(--red-text);
}
.calc-error {
  color: #ad1c32;
  font-size: var(--fs-small);
  line-height: 1.6;
  margin-top: 15px;
}
.calc-error:empty {
  display: none;
}
.calc-sidebar {
  padding: 32px 29px;
  background: #eeece5;
  border-radius: var(--radius);
  position: sticky;
  top: 100px;
  min-width: 0;
}
.calc-sidebar > h3 {
  margin-bottom: 24px;
}
.calc-sidebar > h3::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  margin-top: 14px;
  background: var(--red);
}
.calc-sidebar .text-link {
  margin-top: 25px;
  line-height: 1.6;
}
.calc-summary > div {
  padding-block: 11px;
  border-bottom: 1px solid rgba(44, 47, 41, 0.12);
}
.calc-summary dt {
  font-size: var(--fs-small);
  color: var(--muted);
  margin-bottom: 3px;
}
.calc-summary dd {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.6;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.calc-sidebar-note {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(44, 47, 41, 0.13);
}
.calc-sidebar-note strong {
  display: block;
  position: relative;
  padding-left: 28px;
  font-size: var(--fs-small);
}
.calc-sidebar-note strong::before {
  /* kleine Ameise als Merkzeichen vor dem Hinweis */
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 14px;
  background: url(/files/ameise.svg) left center / contain no-repeat;
}
.calc-sidebar-note p {
  font-size: var(--fs-small);
  line-height: 1.6;
  margin-top: 6px;
}
.calc-result {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.calc-result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}
.calc-result-head > div:first-child {
  min-width: 0;
}
.calc-result-head .cost-mark {
  margin: 4px 6px 0 0;
  animation: calc-stamp 0.5s cubic-bezier(0.3, 1.4, 0.5, 1) both;
}
@keyframes calc-stamp {
  /* das W² wird wie ein Stempel neben die Spanne gesetzt */
  from {
    opacity: 0;
    transform: rotate(-14deg) scale(1.25);
  }
  to {
    opacity: 1;
    transform: rotate(-5deg) scale(1);
  }
}
.calc-price {
  font-size: var(--fs-head);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
  font-weight: 700;
  color: var(--ink);
  margin-block: 13px;
}
.calc-tax-status {
  font-size: var(--fs-small);
  line-height: 1.6;
}
.calc-tax {
  border: 0;
  padding: 0;
  margin: 25px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}
.calc-tax legend {
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: 9px;
}
.calc-tax label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--fs-small);
  cursor: pointer;
}
.calc-tax input {
  margin: 0;
}
.calc-breakdown > div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-block: 12px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-small);
  line-height: 1.6;
}
.calc-breakdown dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}
.calc-breakdown .calc-component {
  padding-left: 12px;
  color: var(--muted);
}
.calc-breakdown .calc-total {
  font-size: var(--fs-text);
  font-weight: 700;
  /* Summenstrich unter dem Mittelwert */
  border-bottom-color: var(--red);
}
.calc-formula,
.calc-result-note {
  font-size: var(--fs-small);
  line-height: 1.6;
  margin-top: 20px;
  color: var(--muted);
}
.calc-result-note {
  padding: 17px;
  border-radius: 6px;
  background: var(--soft);
}
.calc-result-cta {
  margin-block: 24px;
}
.calc-result-cta .button {
  white-space: normal;
  text-align: left;
}
.calc-result-cta p {
  margin-top: 10px;
  font-size: var(--fs-small);
  line-height: 1.6;
}
.calc-inquiry {
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  scroll-margin-top: 100px;
}
@media (min-width: 761px) {
  .calc-inquiry > div:first-child {
    /* Textspalte in Flucht mit dem Formular: oben bündig, Daniel unten bündig */
    display: flex;
    flex-direction: column;
  }
  .calc-inquiry > div:first-child > .private-person {
    margin-top: auto;
  }
}
.calc-inquiry > div > p:not(.eyebrow) {
  margin-top: 24px;
}
.calc-inquiry-form {
  padding: 30px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}
.calc-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.calc-full {
  grid-column: 1 / -1;
}
.calc-inquiry-form label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: 8px;
}
.calc-inquiry-form input,
.calc-inquiry-form textarea {
  width: 100%;
  min-width: 0;
  font: inherit;
  font-size: var(--fs-text);
  border: 1px solid var(--line);
  padding: 13px;
  border-radius: 7px;
  background: var(--white);
}
.calc-inquiry-form textarea {
  resize: vertical;
}
.calc-inquiry-form input:focus-visible,
.calc-inquiry-form textarea:focus-visible,
.calc-number-row input:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}
.calc-inquiry-form .form-privacy {
  margin-block: 19px;
}
.calc-local-note {
  margin-top: 16px;
  font-size: var(--fs-small);
  line-height: 1.6;
}
.calc-config {
  margin-block: 20px;
  border-block: 1px solid var(--line);
}
.calc-config summary {
  padding-block: 16px;
  font-size: var(--fs-small);
  font-weight: 600;
  cursor: pointer;
}
.calc-config summary::marker {
  color: var(--red);
}
.calc-config summary:hover {
  color: var(--red-text);
}
.calc-config pre {
  max-height: 22rem;
  overflow: auto;
  padding-bottom: 16px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: inherit;
  font-size: var(--fs-small);
  line-height: 1.6;
}
.calc-inquiry-form button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.calc-method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 48px;
}
.calc-method-grid article {
  position: relative;
  padding-top: 24px;
}
.calc-method-grid article::before {
  /* Trennlinie mit roter Marke, lädt sich beim Überfahren rot auf */
  content: "";
  position: absolute;
  inset: -1px 0 auto;
  height: 2px;
  background:
    linear-gradient(var(--red), var(--red)) left center / 28px 2px no-repeat,
    linear-gradient(var(--line), var(--line)) left center / 100% 1px no-repeat;
  transition: background-size 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.calc-method-grid article:hover::before {
  background-size:
    100% 2px,
    100% 1px;
}
.calc-method-grid h3 {
  margin: 16px 0;
}
@media (max-width: 1050px) {
  .calc-workspace {
    padding: 28px;
  }
  .calc-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(250px, 0.85fr);
  }
  .calc-option-grid {
    grid-template-columns: 1fr;
  }
  .calc-draft-banner {
    display: block;
  }
  .calc-draft-banner strong {
    display: block;
    margin-bottom: 4px;
  }
  .calc-inquiry {
    gap: 35px;
  }
}
@media (max-width: 760px) {
  .calc-layout,
  .calc-inquiry {
    grid-template-columns: 1fr;
  }
  .calc-sidebar {
    position: static;
  }
  .calc-method-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .calc-workspace {
    padding: 27px 22px;
  }
  .calc-progress-top {
    flex-wrap: wrap;
    gap: 4px;
  }
  .calc-sidebar {
    padding: 26px;
  }
  .calc-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 22px;
  }
  .calc-contact-grid {
    grid-template-columns: 1fr;
  }
  .calc-inquiry-form {
    padding: 23px;
  }
  .calc-inquiry {
    margin-top: 32px;
    padding-top: 28px;
  }
  .calc-draft-banner {
    padding: 17px 19px;
  }
  /* Handy: „Zurück“ und „Weiter“ bleiben unten am Bildschirm, solange das
     Formular zu sehen ist. Auf dem Ergebnis fehlt „Weiter“, dort nicht. */
  .calc-navigation:has(> #calc-next:not([hidden])) {
    position: sticky;
    bottom: 0;
    z-index: 5;
    margin-inline: -22px;
    padding: 12px 22px;
    background: var(--paper);
    border-top: 1px solid var(--line);
  }
}
@media (max-width: 540px) {
  .calc-result-head {
    gap: 12px;
  }
  .calc-result-head .cost-mark {
    zoom: 0.62;
    margin: 6px 4px 0 0;
  }
}
@media (max-width: 430px) {
  .calc-workspace {
    padding: 25px 17px;
  }
  .calc-option {
    padding: 17px 14px;
  }
  .calc-breakdown > div {
    gap: 10px;
  }
  .calc-navigation:has(> #calc-next:not([hidden])) {
    margin-inline: -17px;
    padding-inline: 17px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .calc-method-grid article::before,
  .calc-option,
  #calc-progress::-webkit-progress-value {
    transition: none;
  }
}

/* Kostenrechner: Auswahl mit Mengenfeld */
.calc-pick {
  display: grid;
  align-content: start;
}
.calc-pick .calc-option {
  height: 100%;
}
.calc-pick:has(.calc-number-group) .calc-option {
  height: auto;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.calc-number-compact {
  padding: 12px 17px 14px;
  border: 1px solid var(--red);
  border-top: 0;
  border-radius: 0 0 10px 10px;
  background: var(--white);
}
.calc-number-compact .calc-number-row {
  margin-block: 8px 0;
}
.calc-number-compact .calc-number-row input {
  font-size: var(--fs-text);
  padding: 9px 12px;
  width: min(160px, 60%);
}
/* Kostenrechner: Live-Preis während der Eingabe */
.calc-live {
  margin: 20px 0 28px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: 0 10px 10px 0;
  background: var(--soft);
}
.calc-live-label,
.calc-live-note,
.calc-live-diff {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--muted);
}
.calc-live-label {
  font-weight: 600;
  color: var(--ink);
}
.calc-live-price {
  margin: 4px 0 2px;
  font-size: var(--fs-text);
  font-weight: 700;
  color: var(--ink);
}
.calc-live-diff {
  font-weight: 600;
  color: var(--red-text);
}
.calc-live-diff[data-richtung="minus"] {
  color: var(--ink);
}
.calc-breakdown .calc-subtotal dt,
.calc-breakdown .calc-subtotal dd {
  font-weight: 700;
}
/* Kostenrechner: Qualität je Leistung, eine Zeile je Stufe */
.calc-quality + .calc-quality {
  margin-top: 28px;
}
.calc-quality-title {
  margin: 0 0 12px;
  font-weight: 700;
}
.calc-quality-list {
  display: grid;
  gap: 8px;
}
.calc-quality-row.calc-option {
  display: grid;
  grid-template-columns: 17px 92px minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 14px;
  padding: 14px 18px;
}
.calc-quality-row input {
  margin-top: 0;
}
.calc-quality-material {
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--muted);
  overflow-wrap: break-word;
  hyphens: auto;
}
.calc-quality-delta {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--red-text);
  white-space: nowrap;
}
@media (max-width: 760px) {
  .calc-quality-row.calc-option {
    grid-template-columns: 17px minmax(0, 1fr) auto;
    row-gap: 4px;
  }
  .calc-quality-delta {
    grid-column: 3;
    grid-row: 1;
  }
  .calc-quality-material {
    grid-column: 2 / -1;
    grid-row: 2;
  }
}