/* UNIDOMO Heizkörperrechner | heizkoerper-rechner.css | Prefix .uni-hkr */

.uni-hkr {
  --hkr-navy: #023b5f;
  --hkr-azure: #008bc7;
  --hkr-orange: #ee7623;
  --hkr-ink: #3e4346;
  --hkr-muted: #56606a;
  --hkr-line: #d6dde3;
  --hkr-field: #8d99a4;
  --hkr-tint: #eef5f9;
  --hkr-tint-2: #f6f8fa;
  --hkr-ok: #1d6e3a;
  --hkr-ok-bg: #e7f4ec;
  --hkr-warn: #8a4a00;
  --hkr-warn-bg: #fdf1e3;
  --hkr-bad: #a32019;
  --hkr-bad-bg: #fbe9e7;
  max-width: 980px;
  margin: 0 auto 2rem;
  color: var(--hkr-ink);
  font-size: 16px;
  line-height: 1.5;
  box-sizing: border-box;
}
.uni-hkr *, .uni-hkr *::before, .uni-hkr *::after { box-sizing: border-box; }

/* Kopf */
.uni-hkr .uni-hkr__head { margin-bottom: 1.25rem; }
.uni-hkr h2.uni-hkr__title {
  color: var(--hkr-navy);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .5rem;
}
.uni-hkr p.uni-hkr__lead { margin: 0; max-width: 62ch; color: var(--hkr-ink); }

/* Fortschritt */
.uni-hkr ol.uni-hkr__progress {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  counter-reset: hkr;
}
.uni-hkr .uni-hkr__progress li {
  flex: 1 1 0;
  min-width: 0;
  padding-top: 10px;
  border-top: 4px solid var(--hkr-line);
  font-size: .8125rem;
  color: var(--hkr-muted);
  counter-increment: hkr;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.uni-hkr .uni-hkr__progress li::before { content: counter(hkr) ". "; }
.uni-hkr .uni-hkr__progress li.is-done { border-top-color: var(--hkr-navy); color: var(--hkr-navy); }
.uni-hkr .uni-hkr__progress li.is-current { border-top-color: var(--hkr-orange); color: var(--hkr-navy); font-weight: 700; }

/* Karte */
.uni-hkr .uni-hkr__card {
  background: #fff;
  border: 1px solid var(--hkr-line);
  border-radius: 10px;
  padding: 28px;
}
.uni-hkr .uni-hkr__step { display: none; }
.uni-hkr .uni-hkr__step.is-active { display: block; }
.uni-hkr .uni-hkr__step:focus { outline: none; }

.uni-hkr fieldset.uni-hkr__set { border: 0; margin: 0 0 1.75rem; padding: 0; min-width: 0; }
.uni-hkr fieldset.uni-hkr__set:last-child { margin-bottom: 0; }
.uni-hkr .uni-hkr__set legend,
.uni-hkr .uni-hkr__label {
  display: block;
  float: none;
  width: auto;
  color: var(--hkr-navy);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 .625rem;
  padding: 0;
}
.uni-hkr h3.uni-hkr__q {
  color: var(--hkr-navy);
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  line-height: 1.25;
}
.uni-hkr .uni-hkr__help { display: block; font-size: .875rem; color: var(--hkr-muted); margin: .375rem 0 0; }
.uni-hkr .uni-hkr__error { display: none; font-size: .875rem; color: var(--hkr-bad); font-weight: 600; margin: .375rem 0 0; }
.uni-hkr .has-error .uni-hkr__error { display: block; }
.uni-hkr .has-error input.uni-hkr__input,
.uni-hkr .has-error select.uni-hkr__input { border-color: var(--hkr-bad); }

/* Auswahlkarten */
.uni-hkr .uni-hkr__choices { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.uni-hkr .uni-hkr__choices--wide { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.uni-hkr .uni-hkr__choices--chips { display: flex; flex-wrap: wrap; gap: 8px; }
.uni-hkr label.uni-hkr__choice { position: relative; display: block; margin: 0; cursor: pointer; font-weight: 400; }
.uni-hkr .uni-hkr__choice input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}
.uni-hkr .uni-hkr__choice span.uni-hkr__box {
  display: block;
  height: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--hkr-line);
  border-radius: 8px;
  background: #fff;
  color: var(--hkr-ink);
  transition: border-color .15s, background-color .15s;
}
.uni-hkr .uni-hkr__choices--chips span.uni-hkr__box { padding: 9px 16px; border-radius: 999px; }
.uni-hkr .uni-hkr__choice:hover span.uni-hkr__box { border-color: var(--hkr-azure); }
.uni-hkr .uni-hkr__choice input:checked + span.uni-hkr__box {
  border-color: var(--hkr-navy);
  background: var(--hkr-tint);
  box-shadow: inset 0 0 0 1px var(--hkr-navy);
}
.uni-hkr .uni-hkr__choice input:focus-visible + span.uni-hkr__box { outline: 3px solid var(--hkr-azure); outline-offset: 2px; }
.uni-hkr .uni-hkr__box strong { display: block; color: var(--hkr-navy); font-weight: 700; line-height: 1.3; }
.uni-hkr .uni-hkr__box small { display: block; color: var(--hkr-muted); font-size: .875rem; margin-top: 4px; line-height: 1.4; }
.uni-hkr .uni-hkr__choices--mode span.uni-hkr__box { padding: 20px; }
.uni-hkr .uni-hkr__choices--mode .uni-hkr__box strong { font-size: 1.125rem; }

/* Eingabefelder */
.uni-hkr .uni-hkr__fields { display: grid; gap: 18px 20px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); margin-bottom: 1.75rem; }
.uni-hkr .uni-hkr__fields:last-child { margin-bottom: 0; }
.uni-hkr .uni-hkr__field { min-width: 0; }
.uni-hkr label.uni-hkr__flabel { display: block; font-weight: 700; color: var(--hkr-navy); margin: 0 0 6px; font-size: .9375rem; }
.uni-hkr input.uni-hkr__input,
.uni-hkr select.uni-hkr__input {
  display: block;
  width: 100%;
  height: 48px;
  padding: 0 12px;
  border: 1.5px solid var(--hkr-field);
  border-radius: 6px;
  background-color: #fff;
  color: var(--hkr-ink);
  font-size: 16px;
  line-height: 1.2;
  box-shadow: none;
  margin: 0;
}
.uni-hkr input.uni-hkr__input:focus,
.uni-hkr select.uni-hkr__input:focus { outline: 3px solid var(--hkr-azure); outline-offset: 1px; border-color: var(--hkr-navy); }
.uni-hkr .uni-hkr__unit { position: relative; }
.uni-hkr .uni-hkr__unit input.uni-hkr__input { padding-right: 52px; }
.uni-hkr .uni-hkr__unit > span {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--hkr-muted);
  pointer-events: none;
  font-size: .9375rem;
}

/* Temperatur +/- */
.uni-hkr .uni-hkr__stepper { display: flex; align-items: stretch; max-width: 220px; }
.uni-hkr .uni-hkr__stepper input.uni-hkr__input { text-align: center; border-radius: 0; border-left: 0; border-right: 0; font-weight: 700; }
.uni-hkr button.uni-hkr__pm {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border: 1.5px solid var(--hkr-field);
  background: var(--hkr-tint-2);
  color: var(--hkr-navy);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}
.uni-hkr button.uni-hkr__pm:first-child { border-radius: 6px 0 0 6px; }
.uni-hkr button.uni-hkr__pm:last-child { border-radius: 0 6px 6px 0; }
.uni-hkr button.uni-hkr__pm:focus-visible { outline: 3px solid var(--hkr-azure); outline-offset: 1px; position: relative; z-index: 1; }

/* Heizkörperliste (Prüfen) */
.uni-hkr .uni-hkr__rad {
  border: 1px solid var(--hkr-line);
  border-left: 4px solid var(--hkr-azure);
  border-radius: 8px;
  padding: 18px 18px 20px;
  margin-bottom: 14px;
  background: var(--hkr-tint-2);
}
.uni-hkr .uni-hkr__rad-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.uni-hkr .uni-hkr__rad-head strong { color: var(--hkr-navy); font-size: 1.0625rem; }
.uni-hkr .uni-hkr__rad .uni-hkr__fields { margin-bottom: 0; }

.uni-hkr .uni-hkr__tip {
  background: var(--hkr-tint);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: .9375rem;
  margin: 0 0 1.25rem;
}
.uni-hkr .uni-hkr__tip strong { color: var(--hkr-navy); }

/* Buttons */
.uni-hkr .uni-hkr__nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 1.5rem; flex-wrap: wrap; }
.uni-hkr .uni-hkr__nav-right { margin-left: auto; display: flex; gap: 12px; flex-wrap: wrap; }
.uni-hkr button.uni-hkr__btn,
.uni-hkr a.uni-hkr__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 6px;
  border: 1.5px solid var(--hkr-navy);
  background: var(--hkr-navy);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.uni-hkr button.uni-hkr__btn:hover,
.uni-hkr a.uni-hkr__btn:hover { background: #012a44; border-color: #012a44; color: #fff; text-decoration: none; }
.uni-hkr button.uni-hkr__btn--ghost,
.uni-hkr a.uni-hkr__btn--ghost { background: #fff; color: var(--hkr-navy); }
.uni-hkr button.uni-hkr__btn--ghost:hover,
.uni-hkr a.uni-hkr__btn--ghost:hover { background: var(--hkr-tint); color: var(--hkr-navy); }
.uni-hkr button.uni-hkr__btn--small { min-height: 38px; padding: 0 14px; font-size: .9375rem; }
.uni-hkr button.uni-hkr__btn:focus-visible,
.uni-hkr a.uni-hkr__btn:focus-visible { outline: 3px solid var(--hkr-azure); outline-offset: 2px; }
.uni-hkr button.uni-hkr__link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--hkr-navy);
  text-decoration: underline;
  font-size: .9375rem;
  cursor: pointer;
}
.uni-hkr [hidden] { display: none !important; }

/* Ergebnis */
.uni-hkr .uni-hkr__res-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 28px; align-items: start; }
.uni-hkr .uni-hkr__kicker { font-size: .9375rem; color: var(--hkr-muted); margin: 0 0 4px; }
.uni-hkr .uni-hkr__big { font-size: 2.5rem; font-weight: 700; color: var(--hkr-navy); line-height: 1.1; margin: 0; font-variant-numeric: tabular-nums; }
.uni-hkr .uni-hkr__big small { font-size: 1.125rem; font-weight: 600; }
.uni-hkr .uni-hkr__range { font-size: .9375rem; color: var(--hkr-muted); margin: 4px 0 18px; }
.uni-hkr .uni-hkr__pick { border-top: 1px solid var(--hkr-line); padding-top: 16px; }
.uni-hkr .uni-hkr__pick-name { font-size: 1.375rem; font-weight: 700; color: var(--hkr-navy); margin: 0 0 4px; line-height: 1.25; }
.uni-hkr .uni-hkr__pick p { margin: 0 0 8px; }
.uni-hkr .uni-hkr__res-text p { margin: 0 0 10px; }

.uni-hkr figure.uni-hkr__drawing {
  margin: 0;
  background: var(--hkr-tint);
  border-radius: 10px;
  padding: 16px 16px 10px;
}
.uni-hkr .uni-hkr__drawing svg { display: block; width: 100%; height: auto; }
.uni-hkr .uni-hkr__drawing figcaption { font-size: .875rem; color: var(--hkr-muted); margin-top: 6px; }
.uni-hkr svg .hkr-panel { fill: #fff; stroke: var(--hkr-navy); stroke-width: 2; }
.uni-hkr svg .hkr-groove { stroke: #b9c7d2; stroke-width: 1; }
.uni-hkr svg .hkr-dim { stroke: var(--hkr-ink); stroke-width: 1; fill: none; }
.uni-hkr svg .hkr-dimtext { fill: var(--hkr-ink); font-size: 16px; font-weight: 700; }
.uni-hkr svg .hkr-plate { fill: var(--hkr-navy); }
.uni-hkr svg .hkr-conv { stroke: var(--hkr-orange); stroke-width: 2; fill: none; stroke-linejoin: round; }
.uni-hkr svg .hkr-sidelabel { fill: var(--hkr-ink); font-size: 15px; }
.uni-hkr svg .hkr-valve { fill: var(--hkr-ink); }

/* Abdeckung */
.uni-hkr .uni-hkr__verdict {
  display: inline-block;
  font-weight: 700;
  font-size: .9375rem;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.uni-hkr .is-ok { color: var(--hkr-ok); background: var(--hkr-ok-bg); }
.uni-hkr .is-warn { color: var(--hkr-warn); background: var(--hkr-warn-bg); }
.uni-hkr .is-bad { color: var(--hkr-bad); background: var(--hkr-bad-bg); }
.uni-hkr .uni-hkr__meter { position: relative; height: 18px; background: #dfe7ed; border-radius: 4px; margin: 26px 0 8px; }
.uni-hkr .uni-hkr__meter-fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--hkr-navy); }
.uni-hkr .uni-hkr__meter-fill.is-bad { background: var(--hkr-bad); }
.uni-hkr .uni-hkr__meter-fill.is-warn { background: #c46a00; }
.uni-hkr .uni-hkr__meter-fill.is-ok { background: var(--hkr-ok); }
.uni-hkr .uni-hkr__meter-mark { position: absolute; top: -8px; bottom: -8px; width: 2px; background: var(--hkr-ink); }
.uni-hkr .uni-hkr__meter-mark span { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); font-size: .75rem; white-space: nowrap; color: var(--hkr-ink); font-weight: 600; }
.uni-hkr .uni-hkr__meter-legend { display: flex; justify-content: space-between; font-size: .8125rem; color: var(--hkr-muted); }

.uni-hkr .uni-hkr__section { margin-top: 2rem; }
.uni-hkr h4.uni-hkr__h { color: var(--hkr-navy); font-size: 1.1875rem; font-weight: 700; margin: 0 0 .5rem; }
.uni-hkr .uni-hkr__section > p { margin: 0 0 .75rem; max-width: 72ch; }

.uni-hkr .uni-hkr__tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.uni-hkr table.uni-hkr__table { width: 100%; border-collapse: collapse; font-size: .9375rem; margin: 0; background: #fff; }
.uni-hkr table.uni-hkr__table th,
.uni-hkr table.uni-hkr__table td { padding: 10px 12px; border-bottom: 1px solid var(--hkr-line); text-align: left; vertical-align: middle; color: var(--hkr-ink); }
.uni-hkr table.uni-hkr__table th { color: var(--hkr-navy); font-weight: 700; background: var(--hkr-tint-2); white-space: nowrap; }
.uni-hkr table.uni-hkr__table td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.uni-hkr table.uni-hkr__table tr.is-pick td { background: var(--hkr-tint); font-weight: 700; }
.uni-hkr table.uni-hkr__table .uni-hkr__tag { font-size: .8125rem; padding: 2px 8px; border-radius: 999px; font-weight: 700; white-space: nowrap; }

.uni-hkr ul.uni-hkr__list { margin: 0; padding-left: 1.2rem; }
.uni-hkr ul.uni-hkr__list li { margin-bottom: 6px; }

.uni-hkr .uni-hkr__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.25rem; }

/* Anfrage */
.uni-hkr details.uni-hkr__lead-box { border: 1px solid var(--hkr-line); border-radius: 10px; margin-top: 2rem; background: var(--hkr-tint-2); }
.uni-hkr details.uni-hkr__lead-box > summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 700;
  color: var(--hkr-navy);
  list-style-position: inside;
}
.uni-hkr details.uni-hkr__lead-box > summary:focus-visible { outline: 3px solid var(--hkr-azure); outline-offset: 2px; }
.uni-hkr .uni-hkr__lead-body { padding: 0 20px 20px; }
.uni-hkr .uni-hkr__lead-body textarea.uni-hkr__input {
  display: block;
  width: 100%;
  min-height: 96px;
  padding: 10px 12px;
  border: 1.5px solid var(--hkr-field);
  border-radius: 6px;
  font-size: 16px;
  color: var(--hkr-ink);
  background: #fff;
  resize: vertical;
}
.uni-hkr .uni-hkr__lead-body textarea.uni-hkr__input:focus { outline: 3px solid var(--hkr-azure); outline-offset: 1px; }
.uni-hkr .uni-hkr__status { font-size: .9375rem; margin-top: 10px; color: var(--hkr-ok); font-weight: 600; }

.uni-hkr .uni-hkr__note { font-size: .8125rem; color: var(--hkr-muted); margin-top: 2rem; border-top: 1px solid var(--hkr-line); padding-top: 14px; max-width: none; }
.uni-hkr .uni-hkr__note p { margin: 0 0 6px; }

/* Mobil */
@media (max-width: 767.98px) {
  .uni-hkr h2.uni-hkr__title { font-size: 1.5rem; }
  .uni-hkr .uni-hkr__card { padding: 20px 16px; border-radius: 8px; }
  .uni-hkr .uni-hkr__progress li { font-size: 0; }
  .uni-hkr .uni-hkr__progress li::before { font-size: .8125rem; }
  .uni-hkr .uni-hkr__progress li.is-current { font-size: .8125rem; overflow: visible; flex-grow: 3; }
  .uni-hkr .uni-hkr__res-top { grid-template-columns: 1fr; gap: 20px; }
  .uni-hkr .uni-hkr__big { font-size: 2.125rem; }
  .uni-hkr .uni-hkr__nav { flex-direction: column-reverse; }
  .uni-hkr .uni-hkr__nav-right { margin-left: 0; flex-direction: column; }
  .uni-hkr button.uni-hkr__btn, .uni-hkr a.uni-hkr__btn { width: 100%; }
  .uni-hkr .uni-hkr__choices, .uni-hkr .uni-hkr__choices--wide { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .uni-hkr * { transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .uni-hkr .uni-hkr__progress, .uni-hkr .uni-hkr__nav, .uni-hkr .uni-hkr__cta, .uni-hkr details.uni-hkr__lead-box { display: none !important; }
  .uni-hkr .uni-hkr__card { border: 0; padding: 0; }
}

.uni-hkr .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }