@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/ktwaerme_website/fonts/montserrat-latin-v31.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --ktar-ink: #17242d;
  --ktar-muted: #56656d;
  --ktar-border: #cbd3d7;
  --ktar-surface: #ffffff;
  --ktar-canvas: #e8edf0;
  --ktar-blue: #123f5a;
  --ktar-blue-hover: #0b3148;
  --ktar-focus: #f2bb35;
  --ktar-danger: #d83b32;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background: #f4f6f7;
  color: var(--ktar-ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  overflow-x: clip;
}

button,
select,
input {
  font: inherit;
}

button,
select,
label {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
select:focus-visible,
input:focus-visible + span {
  outline: 3px solid var(--ktar-focus);
  outline-offset: 2px;
}

.ktar-header {
  align-items: center;
  background: var(--ktar-surface);
  border-bottom: 1px solid var(--ktar-border);
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  min-height: 72px;
  padding: 10px max(18px, env(safe-area-inset-left));
  position: relative;
  z-index: 3;
}

.ktar-brand {
  display: inline-flex;
  width: max-content;
}

.ktar-brand img {
  display: block;
  height: 42px;
  max-width: 176px;
  object-fit: contain;
  width: auto;
}

.ktar-heading {
  text-align: center;
}

.ktar-kicker {
  color: var(--ktar-muted);
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

.ktar-heading h1 {
  font-size: 19px;
  line-height: 1.2;
  margin: 2px 0 0;
}

.ktar-icon-button {
  align-items: center;
  background: #eef3f5;
  border: 1px solid var(--ktar-border);
  border-radius: 6px;
  color: var(--ktar-ink);
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  justify-self: end;
  min-height: 40px;
  padding: 7px 12px;
}

.ktar-app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  min-height: calc(100vh - 148px);
}

.ktar-stage {
  background: var(--ktar-canvas);
  min-height: 650px;
  min-width: 0;
  overflow: hidden;
  position: relative;
}

.ktar-camera {
  background: #17242d;
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
  z-index: 0;
}

.ktar-camera[hidden] {
  display: none;
}

#ktar-viewer {
  background: var(--ktar-canvas);
  display: block;
  height: 100%;
  min-height: 650px;
  position: relative;
  width: 100%;
  z-index: 1;
  --poster-color: var(--ktar-canvas);
  --progress-bar-color: var(--ktar-blue);
}

.ktar-stage.is-camera-mode #ktar-viewer {
  background: transparent;
  --poster-color: transparent;
}

.ktar-stage.is-camera-mode .ktar-ar-button {
  display: none;
}

.ktar-stage-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
  max-width: calc(100% - 32px);
  position: absolute;
  right: 16px;
  top: 16px;
  z-index: 3;
}

.ktar-stage-tools [hidden] {
  display: none;
}

.ktar-stage-tools button,
.ktar-stage-tools a {
  align-items: center;
  background: rgb(255 255 255 / 94%);
  border: 1px solid #87959c;
  border-radius: 6px;
  color: var(--ktar-ink);
  cursor: pointer;
  display: inline-flex;
  min-height: 40px;
  padding: 8px 11px;
  text-decoration: none;
}

.ktar-stage-tools button:hover,
.ktar-stage-tools a:hover {
  background: white;
  border-color: var(--ktar-blue);
}

.ktar-stage-tools button.is-recording {
  background: var(--ktar-danger);
  border-color: var(--ktar-danger);
  color: white;
  font-weight: 700;
}

.ktar-stage-tools button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.ktar-stage-status {
  background: rgb(255 255 255 / 92%);
  border: 1px solid var(--ktar-border);
  border-radius: 6px;
  bottom: 18px;
  color: var(--ktar-muted);
  left: 18px;
  max-width: calc(100% - 36px);
  padding: 7px 11px;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.ktar-progress {
  align-items: center;
  background: rgb(255 255 255 / 92%);
  border-radius: 6px;
  display: flex;
  inset: auto auto 18px 18px;
  min-height: 36px;
  padding: 7px 11px;
  position: absolute;
}

.ktar-progress.hide {
  display: none;
}

.ktar-ar-button {
  background: var(--ktar-blue);
  border: 0;
  border-radius: 6px;
  bottom: 18px;
  box-shadow: 0 4px 16px rgb(0 0 0 / 18%);
  color: white;
  cursor: pointer;
  font-weight: 700;
  left: 50%;
  min-height: 48px;
  padding: 12px 20px;
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
}

.ktar-ar-button:hover,
.ktar-action-primary:hover {
  background: var(--ktar-blue-hover);
}

.ktar-ar-overlay {
  background: rgb(255 255 255 / 94%);
  border: 1px solid var(--ktar-border);
  border-radius: 6px;
  display: none;
  left: 12px;
  max-width: min(290px, calc(100% - 24px));
  padding: 10px;
  position: absolute;
  top: 12px;
}

model-viewer[ar-status="session-started"] .ktar-ar-overlay {
  display: block;
}

.ktar-ar-overlay strong {
  display: block;
  font-size: 12px;
  margin-bottom: 7px;
}

#ktar-ar-zones {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

#ktar-ar-zones label {
  align-items: center;
  display: inline-flex;
  font-size: 11px;
  gap: 4px;
}

.ktar-controls {
  background: var(--ktar-surface);
  border-left: 1px solid var(--ktar-border);
  overflow-y: auto;
  padding: 4px 24px 24px;
}

.ktar-control-section {
  border-bottom: 1px solid #e1e6e8;
  padding: 20px 0;
}

.ktar-label {
  color: var(--ktar-ink);
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 9px;
}

.ktar-select {
  background-color: white;
  border: 1px solid #9daab1;
  border-radius: 6px;
  color: var(--ktar-ink);
  min-height: 44px;
  padding: 8px 11px;
  width: 100%;
}

.ktar-data-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 14px 0 0;
}

.ktar-data-grid div {
  background: #f2f5f6;
  border-radius: 4px;
  min-width: 0;
  padding: 8px;
}

.ktar-data-grid dt {
  color: var(--ktar-muted);
  font-size: 11px;
}

.ktar-data-grid dd {
  font-size: 13px;
  font-weight: 700;
  margin: 2px 0 0;
}

.ktar-segmented {
  border: 1px solid #9daab1;
  border-radius: 6px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.ktar-segmented label {
  cursor: pointer;
  min-width: 0;
  position: relative;
}

.ktar-segmented label + label {
  border-left: 1px solid #9daab1;
}

.ktar-segmented input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.ktar-segmented span {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 42px;
  padding: 8px;
  text-align: center;
}

.ktar-segmented input:checked + span {
  background: var(--ktar-blue);
  color: white;
  font-weight: 700;
}

.ktar-section-heading {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.ktar-link-button {
  background: none;
  border: 0;
  color: var(--ktar-blue);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  padding: 3px;
}

.ktar-zone-list {
  display: grid;
  gap: 4px;
}

.ktar-zone-list label {
  align-items: center;
  border-radius: 4px;
  cursor: pointer;
  display: grid;
  gap: 9px;
  grid-template-columns: 18px 12px minmax(0, 1fr);
  min-height: 38px;
  padding: 5px 6px;
}

.ktar-zone-list label:hover {
  background: #f2f5f6;
}

.ktar-zone-list input {
  accent-color: var(--ktar-blue);
  height: 18px;
  margin: 0;
  width: 18px;
}

.ktar-swatch {
  border: 1px solid rgb(0 0 0 / 18%);
  border-radius: 2px;
  height: 12px;
  width: 12px;
}

.ktar-swatch-service { background: #1a9e63; }
.ktar-swatch-wall { background: #087a8c; }
.ktar-swatch-r290 { background: #f56114; }
.ktar-swatch-inlet { background: #1f7dd4; }
.ktar-swatch-outlet { background: #0d52b8; }

.ktar-platform-note,
.ktar-source {
  color: var(--ktar-muted);
  font-size: 12px;
  margin: 10px 0 0;
}

.ktar-values dl,
.ktar-values-list {
  margin: 0;
}

.ktar-values dl > div,
#ktar-values-list > div {
  align-items: baseline;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 5px 0;
}

#ktar-values-list dt {
  color: var(--ktar-muted);
}

#ktar-values-list dd {
  font-weight: 700;
  margin: 0;
  text-align: right;
}

.ktar-actions {
  display: grid;
  gap: 9px;
  grid-template-columns: 1fr 1fr;
  padding-top: 20px;
}

.ktar-action {
  background: white;
  border: 1px solid #87959c;
  border-radius: 6px;
  color: var(--ktar-ink);
  cursor: pointer;
  min-height: 46px;
  padding: 9px 11px;
}

.ktar-action-primary {
  background: var(--ktar-blue);
  border-color: var(--ktar-blue);
  color: white;
  font-weight: 700;
}

.ktar-footer {
  align-items: center;
  background: #26343c;
  color: #eef2f4;
  display: flex;
  font-size: 11px;
  gap: 24px;
  justify-content: space-between;
  min-height: 76px;
  padding: 14px max(24px, env(safe-area-inset-left));
}

.ktar-footer p {
  margin: 0;
  max-width: 920px;
}

.ktar-footer p:last-child {
  color: #bfc9cd;
  flex: 0 0 auto;
}

@media (max-width: 880px) {
  .ktar-header {
    grid-template-columns: auto 1fr auto;
    min-height: 62px;
    padding: 8px 12px;
  }

  .ktar-brand img {
    height: 34px;
    width: 142px;
  }

  .ktar-heading {
    text-align: left;
  }

  .ktar-kicker {
    display: none;
  }

  .ktar-heading h1 {
    font-size: 16px;
  }

  .ktar-icon-label {
    display: none;
  }

  .ktar-icon-button {
    min-width: 40px;
    padding: 7px;
  }

  .ktar-app {
    display: block;
    min-height: 0;
  }

  .ktar-stage,
  #ktar-viewer {
    height: min(62vh, 570px);
    min-height: 430px;
  }

  .ktar-stage-tools {
    right: 12px;
    top: 12px;
  }

  .ktar-controls {
    border-left: 0;
    border-top: 1px solid var(--ktar-border);
    min-width: 0;
    overflow: visible;
    padding: 4px 18px 24px;
    width: 100%;
  }

  .ktar-footer {
    align-items: flex-start;
    display: grid;
    gap: 8px;
    min-height: 0;
    padding: 16px 18px calc(16px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 470px) {
  .ktar-brand img {
    height: 31px;
    width: 128px;
  }

  .ktar-heading h1 {
    font-size: 14px;
  }

  .ktar-stage,
  #ktar-viewer {
    height: 52vh;
    min-height: 360px;
  }

  .ktar-actions {
    grid-template-columns: 1fr;
  }

  .ktar-ar-button {
    bottom: 14px;
  }

  .ktar-stage-tools button,
  .ktar-stage-tools a {
    min-height: 38px;
    padding: 7px 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  @page { margin: 14mm; }

  body { background: white; }
  .ktar-header { border: 0; padding: 0 0 8mm; }
  .ktar-heading { text-align: right; }
  .ktar-icon-button,
  .ktar-ar-button,
  .ktar-ar-overlay,
  .ktar-stage-tools,
  .ktar-camera,
  .ktar-stage-status,
  .ktar-actions,
  .ktar-link-button { display: none !important; }
  .ktar-app { display: block; min-height: 0; }
  .ktar-stage,
  #ktar-viewer { height: 125mm; min-height: 0; }
  .ktar-controls { border: 0; overflow: visible; padding: 6mm 0 0; }
  .ktar-control-section { break-inside: avoid; padding: 3mm 0; }
  .ktar-footer { background: white; color: #25343c; padding: 7mm 0 0; }
  .ktar-footer p:last-child { color: #56656d; }
}