.installation-diagram-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.installation-diagram-item {
  position: relative;
  display: block;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #dce3ec;
  border-radius: 7px;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .07);
}

.installation-diagram-item img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  background: #fff;
  transition: transform .2s ease;
}

.installation-diagram-item:hover img { transform: scale(1.015); }

.installation-diagram-item > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 52px;
  padding: 10px 12px;
  border-top: 1px solid #edf1f5;
}

.installation-diagram-item strong { font-size: 14px; line-height: 1.25; }
.installation-diagram-item small { flex: 0 0 auto; color: #bd1e24; font-size: 12px; font-weight: 800; }
.installation-diagram-gallery--compact { margin: 12px 0; }
.installation-diagram-gallery--compact .installation-diagram-item > span { min-height: 46px; padding: 8px 10px; }

.diagram-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: none;
  grid-template-rows: auto minmax(0, 1fr);
  background: rgba(5, 9, 17, .94);
  color: #fff;
}

.diagram-lightbox.is-open { display: grid; }

.diagram-lightbox__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  min-height: 64px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
}

.diagram-lightbox__heading { min-width: 0; }
.diagram-lightbox__title { display: block; overflow: hidden; font-size: 16px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.diagram-lightbox__counter { color: #cbd5e1; font-size: 12px; }

.diagram-lightbox__download,
.diagram-lightbox__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 6px;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.diagram-lightbox__download { padding: 0 14px; }
.diagram-lightbox__close { width: 42px; padding: 0; font-size: 30px; line-height: 1; }
.diagram-lightbox__stage { position: relative; display: grid; place-items: center; min-height: 0; padding: 18px 72px 24px; }
.diagram-lightbox__image { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

.diagram-lightbox__nav {
  position: absolute;
  top: 50%;
  width: 48px;
  height: 56px;
  padding: 0;
  transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 6px;
  background: rgba(10, 15, 25, .78);
  color: #fff;
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

.diagram-lightbox__prev { left: 12px; }
.diagram-lightbox__next { right: 12px; }
.diagram-lightbox__nav:disabled { opacity: .3; cursor: default; }
body.diagram-lightbox-open { overflow: hidden; }

@media (max-width: 760px) {
  .installation-diagram-gallery { grid-template-columns: 1fr; gap: 10px; }
  .installation-diagram-item { display: grid; grid-template-columns: 132px minmax(0, 1fr); }
  .installation-diagram-item img { height: 92px; aspect-ratio: auto; }
  .installation-diagram-item > span { border-top: 0; border-left: 1px solid #edf1f5; }
  .diagram-lightbox__bar { grid-template-columns: minmax(0, 1fr) 42px; }
  .diagram-lightbox__download { grid-column: 1 / -1; grid-row: 2; min-height: 40px; }
  .diagram-lightbox__stage { padding: 12px 8px 76px; }
  .diagram-lightbox__nav { top: auto; bottom: 12px; width: 46%; height: 48px; transform: none; }
  .diagram-lightbox__prev { left: 8px; }
  .diagram-lightbox__next { right: 8px; }
}

/* A low-friction path for visitors who do not know camera terminology. */
body:not(.admin-layout) .ai-configurator .cc-simple-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin: 0 0 18px;
  padding: 18px 20px;
  border: 2px solid #ef9aa3;
  border-left: 6px solid #c81e2a;
  border-radius: 8px;
  background: #fff8f8;
  box-shadow: 0 12px 28px rgba(185,28,28,.10);
}
body:not(.admin-layout) .ai-configurator .cc-simple-path > div {
  display: grid;
  gap: 4px;
}
body:not(.admin-layout) .ai-configurator .cc-simple-path strong {
  color: #172033;
  font-size: 21px;
  line-height: 1.18;
}
body:not(.admin-layout) .ai-configurator .cc-simple-path small {
  color: #475569;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}
body:not(.admin-layout) .ai-configurator .cc-simple-path .btn {
  min-width: 230px;
  min-height: 56px;
  padding: 14px 24px;
  border: 2px solid #b91c1c !important;
  border-radius: 7px !important;
  background: #c81e2a !important;
  color: #fff !important;
  box-shadow: 0 10px 22px rgba(185,28,28,.24) !important;
  font-size: 17px !important;
  font-weight: 900 !important;
  white-space: nowrap;
}
body:not(.admin-layout) .ai-configurator .cc-simple-path .btn:hover {
  border-color: #991b1b !important;
  background: #991b1b !important;
  transform: translateY(-1px);
}
body:not(.admin-layout) .ai-configurator .cc-path-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  color: #64748b;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
body:not(.admin-layout) .ai-configurator .cc-path-divider::before,
body:not(.admin-layout) .ai-configurator .cc-path-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #dbe3ec;
}
body:not(.admin-layout) .ai-configurator.cc-quick-mode .cc-optional-contact {
  display: none !important;
}
body:not(.admin-layout) .ai-configurator.cc-quick-mode .cc-step[data-step='6'] .cc-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
body:not(.admin-layout) .ai-configurator.cc-quick-mode #ccFreeText {
  grid-column: 1 / -1;
}
@media (max-width: 760px) {
  body:not(.admin-layout) .ai-configurator .cc-simple-path {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 15px;
  }
  body:not(.admin-layout) .ai-configurator .cc-simple-path strong {
    font-size: 19px;
  }
  body:not(.admin-layout) .ai-configurator .cc-simple-path .btn {
    width: 100%;
    min-width: 0;
    min-height: 54px;
    white-space: normal;
  }
  body:not(.admin-layout) .ai-configurator.cc-quick-mode .cc-step[data-step='6'] .cc-form-grid {
    grid-template-columns: 1fr;
  }
}

/* Clear resolution selection in configurator step 3. */
body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card::after {
  content: '' !important;
  top: auto !important;
  right: 14px !important;
  bottom: 14px !important;
  display: grid !important;
  width: 42px !important;
  height: 42px !important;
  padding: 0 !important;
  place-items: center !important;
  border: 2px solid transparent !important;
  border-radius: 50% !important;
  opacity: 0 !important;
  transform: none !important;
}

body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card:has(input:checked)::after {
  content: '\2713' !important;
  border-color: #fff !important;
  background: #c81e2a !important;
  color: #fff !important;
  font-size: 27px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  opacity: 1 !important;
  box-shadow: 0 8px 20px rgba(185, 28, 28, .3) !important;
}

@media (max-width: 760px) {
  body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card::after {
    right: 12px !important;
    bottom: 12px !important;
    width: 38px !important;
    height: 38px !important;
  }
}

/* AI quality galleries show one clear image instead of a vertical image stack. */
body:not(.admin-layout) .ai-configurator .cc-quality-card > .cc-quality-gallery,
body:not(.admin-layout) .ai-configurator .cc-night-card > .cc-quality-gallery {
  position: relative !important;
  display: block !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  background: #f8fafc;
}
body:not(.admin-layout) .ai-configurator .cc-quality-gallery > .cc-quality-track {
  display: block !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}
body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-gallery > .cc-quality-track > .cc-quality-media,
body:not(.admin-layout) .ai-configurator .cc-step[data-step='4'] .cc-quality-gallery > .cc-quality-track > .cc-quality-media {
  display: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}
body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-gallery > .cc-quality-track > .cc-quality-media.is-active,
body:not(.admin-layout) .ai-configurator .cc-step[data-step='4'] .cc-quality-gallery > .cc-quality-track > .cc-quality-media.is-active {
  display: block !important;
}
.cc-quality-gallery-nav,
.cc-quality-dialog-nav {
  position: absolute;
  z-index: 4;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.72);
  background: rgba(15,23,42,.78);
  color: #fff;
  font: inherit;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 5px 16px rgba(15,23,42,.2);
}
.cc-quality-gallery-nav {
  top: 50%;
  width: 38px;
  height: 48px;
  padding: 0;
  transform: translateY(-50%);
}
.cc-quality-gallery-prev { left: 8px; border-radius: 6px; }
.cc-quality-gallery-next { right: 8px; border-radius: 6px; }
.cc-quality-gallery-count {
  position: absolute;
  z-index: 3;
  top: 9px;
  left: 9px;
  display: inline-flex !important;
  width: auto !important;
  margin: 0 !important;
  padding: 5px 8px !important;
  border-radius: 6px;
  background: rgba(15,23,42,.82);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
}
.cc-quality-dialog-nav {
  top: 50%;
  width: 48px;
  height: 58px;
  padding: 0;
  transform: translateY(-50%);
  border-radius: 6px;
}
.cc-quality-dialog-prev { left: 22px; }
.cc-quality-dialog-next { right: 22px; }
.cc-quality-dialog-count {
  display: inline-flex;
  margin-top: 8px;
  padding: 5px 9px;
  border-radius: 6px;
  background: #e9eef5;
  color: #334155;
  font-size: 12px;
  font-weight: 900;
}
@media (max-width: 600px) {
  .cc-quality-gallery-nav { width: 36px; height: 44px; }
  .cc-quality-dialog-nav { top: auto; bottom: 66px; width: calc(50% - 24px); height: 46px; transform: none; }
  .cc-quality-dialog-prev { left: 16px; }
  .cc-quality-dialog-next { right: 16px; }
  .cc-quality-dialog strong { padding-bottom: 54px; }
}

/* Make the required single-choice resolution step unmistakable. */
body:not(.admin-layout) .ai-configurator .cc-required-choice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 12px;
  align-items: center;
  margin: 0 0 14px;
  padding: 13px 15px;
  border: 1px solid #f2a3aa;
  border-left: 5px solid #c81e2a;
  border-radius: 8px;
  background: #fff7f8;
  color: #172033;
}
body:not(.admin-layout) .ai-configurator .cc-required-choice > span {
  grid-row: 1 / 3;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 5px;
  background: #c81e2a;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
body:not(.admin-layout) .ai-configurator .cc-required-choice > strong {
  font-size: 16px;
  line-height: 1.25;
}
body:not(.admin-layout) .ai-configurator .cc-required-choice > small {
  color: #64748b;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}
body:not(.admin-layout) .ai-configurator .cc-required-choice.is-complete {
  border-color: #8bd4b0;
  border-left-color: #08783d;
  background: #f1fbf5;
}
body:not(.admin-layout) .ai-configurator .cc-required-choice.is-complete > span {
  background: #08783d;
}
body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card {
  cursor: pointer !important;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease !important;
}
body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card:hover {
  border-color: #e37b85 !important;
  box-shadow: 0 10px 24px rgba(15,23,42,.09) !important;
  transform: translateY(-2px);
}
body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card::after {
  top: 12px !important;
  right: 12px !important;
  bottom: auto !important;
  width: 32px !important;
  height: 32px !important;
  border-color: #94a3b8 !important;
  background: #fff !important;
  opacity: 1 !important;
  box-shadow: 0 3px 10px rgba(15,23,42,.12) !important;
}
body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card:has(input:checked)::after {
  border-color: #fff !important;
  background: #c81e2a !important;
  color: #fff !important;
  font-size: 20px !important;
  box-shadow: 0 5px 14px rgba(185,28,28,.28) !important;
}
body:not(.admin-layout) .ai-configurator .cc-selection-summary {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 13px 0 0;
  padding: 11px 13px;
  border: 1px dashed #cbd5e1;
  border-radius: 7px;
  background: #f8fafc;
  color: #64748b;
}
body:not(.admin-layout) .ai-configurator .cc-selection-summary > span {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}
body:not(.admin-layout) .ai-configurator .cc-selection-summary > strong {
  color: #334155;
  font-size: 14px;
}
body:not(.admin-layout) .ai-configurator .cc-selection-summary.is-selected {
  border-style: solid;
  border-color: #8bd4b0;
  background: #f1fbf5;
}
body:not(.admin-layout) .ai-configurator .cc-selection-summary.is-selected > strong {
  color: #08783d;
}
@media (max-width: 760px) {
  body:not(.admin-layout) .ai-configurator .cc-required-choice {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 11px 12px;
  }
  body:not(.admin-layout) .ai-configurator .cc-required-choice > span {
    grid-row: auto;
    width: fit-content;
    min-height: 0;
    padding: 5px 8px;
  }
  body:not(.admin-layout) .ai-configurator .cc-step[data-step='3'] .cc-quality-card {
    padding-right: 58px !important;
  }
  body:not(.admin-layout) .ai-configurator .cc-selection-summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }
}