:root {
  color-scheme: dark;
  --bg: #030913;
  --bg-2: #071827;
  --panel: rgba(7, 25, 39, 0.72);
  --panel-strong: rgba(10, 38, 57, 0.88);
  --line: rgba(84, 232, 255, 0.24);
  --line-strong: rgba(91, 244, 255, 0.68);
  --cyan: #57e8ff;
  --teal: #23f4bd;
  --green: #6dffb4;
  --ink: #e9fbff;
  --muted: #89aeba;
  --warning: #ffd166;
  --shadow: 0 0 34px rgba(35, 244, 189, 0.18);
}

/* Catalogue research laboratory */
.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;
}

.lab-filter-defs {
  position: absolute;
  pointer-events: none;
}

.mobile-water-pump-label {
  display: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.system-nav a.active {
  border-color: transparent;
  background: transparent;
  color: var(--cyan);
}

.app-shell {
  width: 100%;
  padding: 0 0 52px;
}

.catalog-lab {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto minmax(410px, 1fr) auto;
  min-height: calc(100svh - 73px);
  overflow: hidden;
  border-bottom: 1px solid rgba(87, 232, 255, 0.22);
  background: #02070d;
}

.lab-backdrop {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(1, 6, 11, 0.18), rgba(1, 6, 11, 0.06) 55%, rgba(1, 6, 11, 0.74) 100%),
    url("assets/catalog-lab/research-lab-shelves-v1.png") center / 100% 100% no-repeat;
}

.lab-backdrop::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 54%, transparent 0 32%, rgba(1, 8, 14, 0.16) 72%),
    linear-gradient(90deg, rgba(1, 6, 11, 0.44), transparent 27% 74%, rgba(1, 6, 11, 0.38));
}

.lab-heading {
  z-index: 3;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: clamp(22px, 4vw, 70px);
  padding: 28px clamp(28px, 4vw, 68px) 0;
}

.lab-heading h1 {
  margin: 0 0 7px;
  font-size: clamp(27px, 3vw, 46px);
  line-height: 1.08;
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.82);
}

.lab-heading > div > p {
  margin: 0;
  color: var(--cyan);
  font-size: clamp(14px, 1.25vw, 19px);
  letter-spacing: 0.08em;
  text-shadow: 0 2px 12px #000;
}

.lab-heading .command-panel {
  width: min(480px, 43vw);
  padding: 12px;
  border-color: rgba(87, 232, 255, 0.28);
  border-radius: 5px;
  background: rgba(2, 9, 16, 0.8);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(14px);
}

.lab-heading .command-input {
  min-width: 0;
}

.lab-heading #systemReadout {
  margin: 0;
  padding-inline: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lab-showcase {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(230px, 25vw) minmax(0, 1fr);
  min-height: 0;
  padding: 10px clamp(28px, 4vw, 68px) 0;
}

.lab-category-readout {
  z-index: 5;
  align-self: center;
  width: min(330px, 100%);
  padding: 22px 24px;
  border: 1px solid rgba(87, 232, 255, 0.36);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(135deg, rgba(2, 12, 21, 0.92), rgba(3, 16, 27, 0.68));
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.38), inset 0 0 38px rgba(87, 232, 255, 0.04);
  backdrop-filter: blur(12px);
}

.lab-index {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--cyan);
  font: 700 13px/1 system-ui, sans-serif;
  letter-spacing: 0.18em;
}

.lab-category-readout h2 {
  margin-bottom: 2px;
  font-size: clamp(27px, 2.6vw, 42px);
  line-height: 1.1;
}

.lab-category-readout > p {
  margin-bottom: 22px;
  color: #c7e3eb;
  font-size: clamp(16px, 1.45vw, 22px);
}

.lab-category-readout dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0 0 20px;
  background: rgba(87, 232, 255, 0.18);
}

.lab-category-readout dl div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 12px;
  background: rgba(1, 10, 18, 0.94);
}

.lab-category-readout dt {
  color: var(--muted);
  font-size: 12px;
}

.lab-category-readout dd {
  margin: 0;
  color: var(--cyan);
  font: 700 18px/1 system-ui, sans-serif;
}

#openSelectedCategory {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(35, 244, 189, 0.74);
  border-radius: 4px;
  background: rgba(35, 244, 189, 0.08);
  color: #eaffff;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.06em;
  transition: background 180ms ease, box-shadow 180ms ease;
}

#openSelectedCategory:hover,
#openSelectedCategory:focus-visible {
  background: rgba(35, 244, 189, 0.18);
  box-shadow: 0 0 24px rgba(35, 244, 189, 0.24);
  outline: none;
}

.machine-chamber {
  position: relative;
  min-width: 0;
  overflow: visible;
}

.machine-visual {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 4%;
  width: min(58vw, 850px);
  aspect-ratio: 12 / 7;
  transform: translateX(-49%);
  pointer-events: none;
}

.lab-machine-image,
.lab-machine-edge {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  mask-image: radial-gradient(ellipse 65% 63% at 50% 50%, #000 45%, rgba(0, 0, 0, 0.96) 62%, transparent 91%);
  transition: opacity 180ms ease;
}

.lab-machine-image {
  filter: contrast(1.06) saturate(0.9) brightness(0.92);
}

.lab-machine-edge {
  z-index: 2;
  opacity: 0;
  filter: url(#labCyanEdge);
  mix-blend-mode: screen;
}

.machine-chamber.is-active .lab-machine-edge {
  opacity: 0.82;
  animation: lab-edge-breathe 1.9s ease-in-out infinite;
}

.machine-energy-ring {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: 1%;
  width: min(53vw, 780px);
  height: min(11vw, 150px);
  border: 2px solid rgba(87, 232, 255, 0.22);
  border-radius: 50%;
  transform: translateX(-48%);
  opacity: 0.46;
  box-shadow: inset 0 0 28px rgba(87, 232, 255, 0.06), 0 0 22px rgba(87, 232, 255, 0.08);
}

.ring-front {
  z-index: 4;
  width: min(47vw, 690px);
  height: min(8vw, 108px);
  border-color: rgba(35, 244, 189, 0.18);
}

.machine-chamber.is-active .machine-energy-ring {
  border-top-color: var(--cyan);
  border-right-color: rgba(35, 244, 189, 0.9);
  opacity: 1;
  animation: lab-ring-spin 2.8s linear infinite;
  box-shadow: inset 0 0 30px rgba(87, 232, 255, 0.14), 0 0 30px rgba(87, 232, 255, 0.22);
}

.machine-chamber.is-active .ring-front {
  animation-direction: reverse;
  animation-duration: 2s;
}

.gantry-beam {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 50%;
  width: min(34vw, 520px);
  height: 66%;
  transform: translateX(-46%);
  background: linear-gradient(180deg, rgba(87, 232, 255, 0.11), transparent 74%);
  clip-path: polygon(35% 0, 65% 0, 92% 100%, 8% 100%);
  opacity: 0.28;
  pointer-events: none;
}

.machine-chamber.is-active .gantry-beam {
  opacity: 0.68;
}

.machine-state {
  position: absolute;
  z-index: 6;
  right: 1%;
  bottom: 7%;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: #8ba8b0;
  font: 700 10px/1 system-ui, sans-serif;
  letter-spacing: 0.12em;
}

.machine-state span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #52727b;
}

.machine-chamber.is-active .machine-state {
  color: var(--cyan);
}

.machine-chamber.is-active .machine-state span {
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
}

.machine-part,
.machine-flow {
  position: absolute;
  z-index: 4;
  display: none;
  pointer-events: none;
}

.machine-chamber.is-active[data-machine="water-pumps"] .machine-flow {
  display: block;
  top: 46%;
  left: 16%;
  width: 24%;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, rgba(87, 232, 255, 0.95), transparent);
  filter: drop-shadow(0 0 7px var(--cyan));
  animation: lab-flow 1.2s linear infinite;
}

.machine-chamber.is-active[data-machine="water-pumps"] .flow-b {
  top: 25%;
  left: 43%;
  width: 4px;
  height: 21%;
  background: linear-gradient(0deg, transparent, rgba(87, 232, 255, 0.92), transparent);
  animation-direction: reverse;
}

.machine-chamber.is-active[data-machine="compressors"] .part-a,
.machine-chamber.is-active[data-machine="generators"] .part-a,
.machine-chamber.is-active[data-machine="ventilation"] .part-a {
  display: block;
  width: 13%;
  aspect-ratio: 1;
  border: 2px dashed rgba(87, 232, 255, 0.86);
  border-radius: 50%;
  filter: drop-shadow(0 0 7px var(--cyan));
  animation: lab-part-spin 1s linear infinite;
}

.machine-chamber.is-active[data-machine="compressors"] .part-a {
  top: 36%;
  left: 66%;
}

.machine-chamber.is-active[data-machine="generators"] .part-a {
  top: 42%;
  left: 26%;
}

.machine-chamber.is-active[data-machine="ventilation"] .part-a {
  top: 21%;
  left: 42%;
  width: 25%;
  animation-duration: 0.72s;
}

.machine-chamber.is-active[data-machine="high-pressure-cleaners"] .machine-flow {
  display: block;
  top: 45%;
  left: 59%;
  width: 25%;
  height: 3px;
  transform: rotate(-20deg);
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(87, 232, 255, 0.98), transparent);
  filter: drop-shadow(0 0 8px var(--cyan));
  animation: lab-pressure-pulse 0.8s ease-in-out infinite;
}

.catalog-lab .category-console {
  position: relative;
  z-index: 8;
  display: flex;
  gap: 0;
  width: 100%;
  margin: 0;
  padding: 0 clamp(20px, 2.5vw, 42px) 18px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: rgba(87, 232, 255, 0.5) rgba(2, 9, 16, 0.74);
  background: linear-gradient(180deg, rgba(2, 9, 16, 0.76), rgba(2, 10, 18, 0.97));
  box-shadow: 0 -14px 44px rgba(0, 0, 0, 0.34);
  scroll-snap-type: x proximity;
}

.catalog-lab .category-card {
  flex: 0 0 132px;
  min-height: 118px;
  scroll-snap-align: start;
  align-content: end;
  border: 0;
  border-left: 1px solid rgba(87, 232, 255, 0.16);
  border-radius: 0;
  padding: 44px 11px 12px;
  background:
    linear-gradient(180deg, rgba(2, 9, 16, 0.04), rgba(2, 9, 16, 0.96) 67%),
    var(--category-image) center 20% / cover no-repeat;
  box-shadow: none;
  filter: grayscale(0.72) brightness(0.68);
  opacity: 0.82;
  transition: filter 180ms ease, opacity 180ms ease, background-color 180ms ease;
}

.catalog-lab .category-card:last-child {
  border-right: 1px solid rgba(87, 232, 255, 0.16);
}

.catalog-lab .category-card:hover,
.catalog-lab .category-card:focus-visible,
.catalog-lab .category-card.active {
  border-color: rgba(87, 232, 255, 0.76);
  background:
    linear-gradient(180deg, rgba(6, 45, 54, 0.02), rgba(2, 22, 29, 0.96) 67%),
    var(--category-image) center 20% / cover no-repeat;
  filter: grayscale(0) brightness(1);
  opacity: 1;
  box-shadow: inset 0 -3px 0 var(--cyan), inset 0 0 26px rgba(87, 232, 255, 0.07);
  outline: none;
}

.catalog-lab .category-card h3 {
  margin: 0 0 4px;
  overflow: hidden;
  color: #f2fdff;
  font-size: 13px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-lab .category-card p {
  display: none;
}

.catalog-lab .category-card .module-meta {
  justify-content: flex-start;
  color: var(--cyan);
  font-size: 10px;
}

.catalog-lab .category-card .module-meta span:last-child {
  display: none;
}

.mobile-trail,
.data-panels,
.contact-strip,
.site-footer {
  width: min(1220px, calc(100% - 32px));
  margin-right: auto;
  margin-left: auto;
}

.data-panels {
  margin-top: 34px;
}

@keyframes lab-edge-breathe {
  0%, 100% { opacity: 0.48; }
  50% { opacity: 0.92; }
}

@keyframes lab-ring-spin {
  to { transform: translateX(-48%) rotate(360deg); }
}

@keyframes lab-part-spin {
  to { transform: rotate(360deg); }
}

@keyframes lab-flow {
  from { background-position: -130px 0; }
  to { background-position: 130px 0; }
}

@keyframes lab-pressure-pulse {
  0%, 100% { opacity: 0.4; transform: rotate(-20deg) scaleX(0.7); }
  50% { opacity: 1; transform: rotate(-20deg) scaleX(1); }
}

@media (max-width: 900px) {
  .system-nav a:not(.active) {
    display: none;
  }

  .catalog-lab {
    grid-template-rows: auto minmax(430px, 1fr) auto;
  }

  .lab-heading {
    display: grid;
    gap: 14px;
    padding: 22px 18px 0;
  }

  .lab-heading .command-panel {
    width: 100%;
  }

  .lab-showcase {
    display: block;
    min-height: 430px;
    padding: 0 18px;
  }

  .lab-category-readout {
    position: absolute;
    z-index: 6;
    bottom: 18px;
    left: 18px;
    width: min(310px, calc(100% - 36px));
    padding: 16px;
  }

  .lab-category-readout dl,
  .lab-category-readout > p {
    margin-bottom: 12px;
  }

  .machine-visual {
    top: 4%;
    bottom: auto;
    width: min(88vw, 670px);
  }

  .machine-energy-ring {
    bottom: 18%;
    width: min(78vw, 620px);
  }

  .machine-state {
    top: 12px;
    right: 12px;
    bottom: auto;
  }
}

@media (max-width: 560px) {
  .brand strong {
    font-size: 13px;
  }

  .brand small {
    font-size: 10px;
  }

  .system-nav .active {
    display: none;
  }

  .catalog-lab {
    min-height: auto;
    grid-template-rows: auto 450px auto;
  }

  .lab-heading h1 {
    font-size: 27px;
  }

  .lab-heading > div > p {
    font-size: 13px;
  }

  .lab-heading .command-panel {
    padding: 8px;
  }

  .lab-heading #systemReadout {
    display: none;
  }

  .lab-category-readout {
    bottom: 14px;
  }

  .lab-category-readout h2 {
    font-size: 24px;
  }

  .lab-category-readout > p {
    font-size: 14px;
  }

  .lab-category-readout dl {
    display: none;
  }

  .machine-visual {
    top: 8%;
    width: 105vw;
  }

  .catalog-lab .category-console {
    padding-inline: 10px;
  }

  .catalog-lab .category-card {
    flex-basis: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .machine-chamber.is-active .lab-machine-edge,
  .machine-chamber.is-active .machine-energy-ring,
  .machine-chamber.is-active .machine-part,
  .machine-chamber.is-active .machine-flow {
    animation: none !important;
  }
}

/* Shelf-first laboratory composition. */
.catalog-lab {
  display: block;
  height: calc(100svh - 73px);
  min-height: 760px;
}

.lab-backdrop::after {
  background: linear-gradient(180deg, rgba(1, 6, 11, 0.04), transparent 20% 80%, rgba(1, 6, 11, 0.2));
}

.lab-heading {
  position: absolute;
  z-index: 12;
  top: 14px;
  right: 0;
  left: 0;
  padding-top: 0;
}

.lab-showcase {
  position: absolute;
  inset: 14.5% 1.55% 2.8%;
  grid-template-columns: 28.6% 42.8% 28.6%;
  gap: 0;
  padding: 0;
}

.lab-gallery {
  align-self: start;
  width: 100%;
  height: 76.5%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(5, minmax(0, 1fr));
  gap: 1.55% 1.4%;
  padding: 0.7% 1.2% 0;
  transform: none;
}

.lab-bay {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.lab-bay-media {
  inset: 5% 4% 7%;
  width: auto;
  height: auto;
  background: transparent;
}

.lab-bay-media::before,
.lab-bay-media::after {
  display: none;
}

.lab-bay-image,
.lab-bay-edge {
  top: 4%;
  bottom: 0;
  width: 100%;
  height: 90%;
  object-fit: contain;
  object-position: center bottom;
  mix-blend-mode: screen;
  transform: scale(0.92);
  transform-origin: center bottom;
}

.lab-bay-image {
  filter: saturate(0.78) brightness(0.76) contrast(1.12);
}

.lab-bay:hover .lab-bay-image,
.lab-bay:focus-visible .lab-bay-image,
.lab-bay.active .lab-bay-image {
  filter: saturate(1.04) brightness(1.1) contrast(1.1);
}

.lab-bay-copy {
  top: 5px;
  right: 9px;
  left: 9px;
}

.lab-bay:hover,
.lab-bay:focus-visible,
.lab-bay.active {
  background: radial-gradient(ellipse at 50% 66%, rgba(35, 244, 189, 0.08), transparent 66%);
  box-shadow: inset 0 0 28px rgba(87, 232, 255, 0.12), 0 0 14px rgba(87, 232, 255, 0.14);
}

.lab-center-stage .machine-visual {
  bottom: 8%;
  width: min(47vw, 750px);
  max-width: 116%;
}

.lab-center-stage .lab-machine-image {
  mix-blend-mode: screen;
  filter: contrast(1.08) saturate(0.92) brightness(0.98);
}

.lab-center-stage .machine-energy-ring {
  bottom: 4%;
}

.lab-center-stage .lab-category-readout {
  top: 34%;
  right: 1.5%;
}

@media (max-width: 1180px) {
  .catalog-lab {
    height: 760px;
  }
}

/* Keep the hologram layer above all legacy laboratory overrides. */
.lab-hologram-target .machine-visual {
  bottom: 3%;
  width: min(36vw, 590px);
  max-width: 94%;
}

.lab-hologram-target .lab-machine-image {
  opacity: 0.36;
  filter: grayscale(1) sepia(1) hue-rotate(135deg) saturate(6) brightness(1.45) contrast(1.45);
}

.lab-hologram-target .lab-machine-edge {
  opacity: 0.96;
  filter: url(#labCyanEdge) drop-shadow(0 0 8px rgba(87, 232, 255, 0.86));
}

.lab-hologram-target .machine-energy-ring {
  bottom: 1.5%;
  width: 74%;
  max-width: 560px;
}

.lab-hologram-target .ring-front {
  width: 62%;
}

.lab-hologram-target .machine-state {
  right: 50%;
  bottom: 1%;
  transform: translateX(50%);
}

.lab-center-stage .lab-category-readout {
  opacity: 0;
  transform: translateX(12px);
  pointer-events: none;
}

.lab-center-stage:has(.lab-hologram-target.is-visible) .lab-category-readout {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

/* Generated-concept scene is the interaction surface; hotspots do not redraw shelf products. */
.lab-backdrop {
  background: url("assets/catalog-lab/research-lab-interactive-v4.png") center / 100% 100% no-repeat;
}

.lab-backdrop::after {
  background: none;
}

.lab-showcase {
  inset: 7% 1.7% 3%;
  grid-template-columns: 29.2% 41.6% 29.2%;
}

.lab-gallery,
.lab-gallery-left,
.lab-gallery-right {
  height: 77%;
  gap: 1.5% 1.2%;
  padding: 0.5% 0.8% 0;
}

.lab-bay {
  overflow: visible;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
}

.lab-bay::before {
  inset: 7% 5% 5%;
  border-radius: 3px;
  background: radial-gradient(ellipse at 50% 58%, rgba(87, 232, 255, 0.02), transparent 68%);
}

.lab-bay:hover,
.lab-bay:focus-visible,
.lab-bay.active {
  background: transparent;
  box-shadow: none;
}

.lab-bay:hover::before,
.lab-bay:focus-visible::before,
.lab-bay.active::before {
  border-color: rgba(87, 232, 255, 0.72);
  background: radial-gradient(ellipse at 50% 58%, rgba(87, 232, 255, 0.18), transparent 66%);
  box-shadow: inset 0 0 24px rgba(87, 232, 255, 0.2), 0 0 18px rgba(87, 232, 255, 0.24);
}

.lab-bay::after {
  left: -20%;
  width: 10%;
}

.lab-hotspot-label {
  position: absolute;
  z-index: 8;
  right: 8%;
  bottom: 8%;
  left: 8%;
  display: block;
  padding: 5px 7px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(1, 10, 17, 0.9), rgba(1, 10, 17, 0.3));
  color: #effdff;
  font: 800 clamp(10px, 0.75vw, 13px)/1.2 system-ui, sans-serif;
  text-align: left;
  text-shadow: 0 2px 6px #000;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 150ms ease, transform 150ms ease;
  pointer-events: none;
}

.lab-bay:hover .lab-hotspot-label,
.lab-bay:focus-visible .lab-hotspot-label,
.lab-bay.active .lab-hotspot-label,
.lab-rear-category:hover .lab-hotspot-label,
.lab-rear-category:focus-visible .lab-hotspot-label,
.lab-rear-category.active .lab-hotspot-label {
  opacity: 1;
  transform: translateY(0);
}

.lab-rear-category {
  top: 24%;
  width: 31%;
  height: 31%;
  border: 1px solid transparent;
}

.lab-rear-category::before {
  position: absolute;
  inset: 5%;
  border: 1px solid transparent;
  border-radius: 3px;
  content: "";
  transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.lab-rear-category:hover::before,
.lab-rear-category:focus-visible::before,
.lab-rear-category.active::before {
  border-color: rgba(87, 232, 255, 0.76);
  background: radial-gradient(ellipse at 50% 55%, rgba(87, 232, 255, 0.16), transparent 67%);
  box-shadow: inset 0 0 26px rgba(87, 232, 255, 0.2), 0 0 20px rgba(87, 232, 255, 0.22);
}

.lab-rear-category .lab-hotspot-label {
  right: 7%;
  bottom: 7%;
  left: 7%;
}

.lab-center-stage .lab-category-readout {
  top: 36%;
  right: -4%;
}

/* Hologram prototype: rear-wall category bay + empty idle platform. */
.lab-center-stage {
  overflow: visible;
}

.lab-rear-category {
  position: absolute;
  z-index: 5;
  top: 2.5%;
  left: 50%;
  width: 30%;
  height: 26%;
  border: 0;
  padding: 0;
  background: transparent;
  color: #eaffff;
  cursor: pointer;
  transform: translateX(-50%);
}

.lab-rear-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 1px solid rgba(137, 183, 198, 0.34);
  background: linear-gradient(180deg, rgba(10, 20, 27, 0.9), rgba(2, 8, 13, 0.98));
  box-shadow: inset 0 0 0 3px rgba(29, 45, 55, 0.62), 0 9px 22px rgba(0, 0, 0, 0.42);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.lab-rear-frame::after {
  position: absolute;
  right: 4%;
  bottom: 8%;
  left: 4%;
  height: 8%;
  content: "";
  border-top: 1px solid rgba(180, 220, 232, 0.4);
  background: #0b151c;
}

.lab-rear-frame img {
  width: 100%;
  height: 86%;
  object-fit: cover;
  object-position: center 55%;
  mix-blend-mode: screen;
  filter: saturate(0.72) brightness(0.68) contrast(1.14);
  transition: filter 180ms ease;
}

.lab-rear-frame > span {
  position: absolute;
  z-index: 2;
  top: 7px;
  left: 10px;
  font-size: clamp(10px, 0.78vw, 13px);
  font-weight: 800;
  text-shadow: 0 2px 7px #000;
}

.lab-rear-category:hover .lab-rear-frame,
.lab-rear-category:focus-visible .lab-rear-frame,
.lab-rear-category.active .lab-rear-frame {
  border-color: rgba(87, 232, 255, 0.94);
  box-shadow: inset 0 0 24px rgba(87, 232, 255, 0.18), 0 0 22px rgba(87, 232, 255, 0.28);
}

.lab-rear-category:hover img,
.lab-rear-category:focus-visible img,
.lab-rear-category.active img {
  filter: saturate(1.05) brightness(1.12) contrast(1.12);
}

.lab-rear-category:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.lab-hologram-target {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: default;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.lab-hologram-target.is-visible {
  opacity: 1;
  pointer-events: auto;
  cursor: pointer;
}

.lab-hologram-target:focus-visible {
  outline: 2px solid rgba(87, 232, 255, 0.9);
  outline-offset: -8px;
}

.lab-hologram-target .machine-chamber {
  position: absolute;
  inset: 0;
  display: block;
}

.lab-hologram-target .machine-visual {
  z-index: 3;
  bottom: 3%;
  width: min(36vw, 590px);
  max-width: 94%;
  transform: translateX(-50%) translateY(8%) scale(0.86);
  opacity: 0;
}

.lab-hologram-target.is-visible .machine-visual {
  opacity: 1;
  animation: lab-hologram-materialize 560ms cubic-bezier(0.18, 0.82, 0.24, 1) both,
    lab-hologram-float 4.5s ease-in-out 560ms infinite;
}

.lab-hologram-target .lab-machine-image,
.lab-hologram-target .lab-machine-edge {
  object-fit: cover;
  object-position: center;
  mask-image:
    repeating-linear-gradient(0deg, #000 0 2px, rgba(0, 0, 0, 0.36) 3px, #000 5px),
    radial-gradient(ellipse 61% 58% at 50% 50%, #000 34%, rgba(0, 0, 0, 0.88) 60%, transparent 88%);
  mask-composite: intersect;
  mix-blend-mode: screen;
}

.lab-hologram-target .lab-machine-image {
  opacity: 0.36;
  filter: grayscale(1) sepia(1) hue-rotate(135deg) saturate(6) brightness(1.45) contrast(1.45);
}

.lab-hologram-target .lab-machine-edge {
  opacity: 0.96;
  filter: url(#labCyanEdge) drop-shadow(0 0 8px rgba(87, 232, 255, 0.86));
}

.lab-hologram-target .gantry-beam {
  top: 20%;
  width: 76%;
  height: 68%;
  background:
    repeating-linear-gradient(0deg, rgba(87, 232, 255, 0.14) 0 1px, transparent 1px 13px),
    linear-gradient(180deg, rgba(87, 232, 255, 0.04), rgba(87, 232, 255, 0.2) 72%, transparent);
  clip-path: polygon(35% 0, 65% 0, 91% 100%, 9% 100%);
  opacity: 0;
}

.lab-hologram-target.is-visible .gantry-beam {
  opacity: 0.82;
  animation: lab-projector-scan 2.4s linear infinite;
}

.lab-hologram-target .machine-energy-ring {
  bottom: 1.5%;
  width: 74%;
  max-width: 560px;
  height: 14%;
}

.lab-hologram-target .ring-front {
  width: 62%;
  height: 10%;
}

.lab-hologram-target .machine-state {
  right: 50%;
  bottom: 1%;
  transform: translateX(50%);
  opacity: 0;
  white-space: nowrap;
}

.lab-hologram-target.is-visible .machine-state {
  opacity: 1;
}

.lab-center-stage .lab-category-readout {
  top: 36%;
  right: -2%;
  opacity: 0;
  transform: translateX(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.lab-center-stage:has(.lab-hologram-target.is-visible) .lab-category-readout {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

@keyframes lab-hologram-materialize {
  0% { opacity: 0; transform: translateX(-50%) translateY(22%) scale(0.72); clip-path: inset(100% 0 0); }
  35% { opacity: 0.78; }
  100% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); clip-path: inset(0); }
}

@keyframes lab-hologram-float {
  0%, 100% { transform: translateX(-50%) translateY(0) scale(1); }
  50% { transform: translateX(-50%) translateY(-1.2%) scale(1.008); }
}

@keyframes lab-projector-scan {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 0 -78px, 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  .lab-hologram-target.is-visible .machine-visual,
  .lab-hologram-target.is-visible .gantry-beam {
    animation: none !important;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(35, 244, 189, 0.14), transparent 32%),
    radial-gradient(circle at 80% 10%, rgba(87, 232, 255, 0.14), transparent 36%),
    linear-gradient(135deg, var(--bg), var(--bg-2) 52%, #02060d);
  color: var(--ink);
  font-family: "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif;
  line-height: 1.55;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(180deg, transparent 0%, rgba(87, 232, 255, 0.05) 50%, transparent 100%);
  animation: scan 7s linear infinite;
  opacity: 0.55;
  z-index: 0;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.holo-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(87, 232, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(87, 232, 255, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 78%);
  z-index: 0;
}

.site-header,
.app-shell,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 9, 19, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-core {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(87, 232, 255, 0.26), rgba(35, 244, 189, 0.08));
  box-shadow: 0 0 22px rgba(87, 232, 255, 0.28);
  color: var(--cyan);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0;
}

.brand small,
.system-nav a,
.status-line,
.panel-heading span,
#systemReadout,
.site-footer {
  color: var(--muted);
  font-size: 12px;
}

.system-nav {
  display: flex;
  gap: 8px;
}

.system-nav a,
.whatsapp-button,
.pdf-link,
#submitSearchButton,
#clearSearchButton {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.system-nav a {
  padding: 8px 12px;
  background: rgba(7, 25, 39, 0.56);
}

.system-nav a:hover {
  border-color: var(--line-strong);
  color: var(--cyan);
}

.app-shell {
  width: min(1220px, 100%);
  margin: 0 auto;
  padding: 28px clamp(14px, 4vw, 28px) 52px;
}

.command-center {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(18px, 4vw, 44px);
  align-items: end;
  min-height: 330px;
  padding: 36px 0 24px;
}

.status-line {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--teal);
  letter-spacing: 0.12em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.03;
  letter-spacing: 0;
  text-shadow: 0 0 26px rgba(87, 232, 255, 0.2);
}

.hero-copy p,
.panel-heading p,
.brand-summary,
.catalogue-description,
.contact-strip p {
  color: var(--muted);
}

.hero-copy p {
  max-width: 690px;
  margin-bottom: 0;
  font-size: 17px;
}

.command-panel,
.holo-panel,
.contact-strip,
.category-card,
.brand-card,
.catalogue-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(8, 27, 43, 0.82), rgba(6, 18, 31, 0.62));
  box-shadow: var(--shadow);
}

.command-panel::before,
.holo-panel::before,
.category-card::before,
.brand-card::before,
.catalogue-card::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(120deg, transparent, rgba(87, 232, 255, 0.13), transparent);
  transform: translateX(-120%);
  transition: transform 520ms ease;
}

.category-card:hover::before,
.brand-card:hover::before,
.catalogue-card:hover::before,
.command-panel:hover::before {
  transform: translateX(120%);
}

.command-panel {
  display: grid;
  gap: 12px;
  border-radius: 10px;
  padding: 20px;
}

.pump-explainer {
  display: grid;
  grid-template-columns: minmax(230px, 0.32fr) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 38px);
  margin: 28px 0 42px;
  border: 1px solid rgba(87, 232, 255, 0.34);
  border-radius: 12px;
  padding: clamp(20px, 3.5vw, 42px);
  background:
    linear-gradient(90deg, rgba(3, 9, 19, 0.98), rgba(5, 18, 31, 0.82)),
    repeating-linear-gradient(0deg, transparent 0 33px, rgba(87, 232, 255, 0.05) 34px),
    repeating-linear-gradient(90deg, transparent 0 33px, rgba(87, 232, 255, 0.05) 34px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34), inset 0 0 50px rgba(47, 129, 247, 0.08);
  overflow: hidden;
}

.pump-explainer-copy {
  align-self: center;
}

.pump-kicker {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.pump-explainer h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.1;
}

.pump-explainer-copy p {
  color: var(--muted);
  font-size: 16px;
}

.pump-replay {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px 15px;
  background: rgba(87, 232, 255, 0.08);
  color: var(--cyan);
  cursor: pointer;
}

.pump-replay:hover,
.pump-replay:focus-visible {
  background: rgba(87, 232, 255, 0.16);
  box-shadow: 0 0 24px rgba(87, 232, 255, 0.18);
}

.pump-replay span {
  font-size: 23px;
  line-height: 1;
}

.pump-demo {
  min-width: 0;
}

.pump-stage {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(87, 232, 255, 0.18);
  background: radial-gradient(circle at 67% 50%, rgba(47, 129, 247, 0.12), transparent 46%);
}

.pump-diagram {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.axis-line {
  fill: none;
  stroke: rgba(87, 232, 255, 0.2);
  stroke-width: 2;
  stroke-dasharray: 8 8;
}

.pump-part {
  transform: translateX(var(--assembled-x));
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 1.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.pump-explainer[data-step="4"] .pump-part,
.pump-explainer[data-reduced-motion="true"] .pump-part {
  transform: translateX(0);
}

.impeller-wheel {
  transform-box: fill-box;
  transform-origin: center;
}

.pump-explainer[data-step="2"] .impeller-wheel,
.pump-explainer[data-step="3"] .impeller-wheel {
  animation: pump-spin 860ms linear infinite;
}

.water-flow {
  opacity: 0;
  transition: opacity 420ms ease;
}

.pump-explainer[data-step="1"] .water-flow,
.pump-explainer[data-step="2"] .water-flow,
.pump-explainer[data-step="3"] .water-flow {
  opacity: 1;
}

.water-path {
  fill: none;
  stroke: url(#pumpWaterGlow);
  stroke-width: 9;
  stroke-linecap: round;
  stroke-dasharray: 20 16;
  animation: pump-water 760ms linear infinite;
}

.pump-explainer[data-step="1"] .water-around,
.pump-explainer[data-step="1"] .water-out,
.pump-explainer[data-step="2"] .water-out {
  opacity: 0.12;
}

.part-labels {
  opacity: 0;
  transition: opacity 520ms ease 820ms;
}

.part-labels text {
  fill: #89aeba;
  font-size: 21px;
  text-anchor: middle;
}

.pump-explainer[data-step="4"] .part-labels,
.pump-explainer[data-reduced-motion="true"] .part-labels {
  opacity: 1;
}

.pump-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0 8px;
  padding: 0;
  list-style: none;
}

.pump-timeline li {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: #648794;
  transition: color 220ms ease;
}

.pump-timeline li::after {
  height: 1px;
  flex: 1;
  background: rgba(87, 232, 255, 0.2);
  content: "";
}

.pump-timeline li:last-child::after {
  display: none;
}

.pump-timeline span {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 13px;
}

.pump-timeline strong {
  white-space: nowrap;
  font-size: 13px;
}

.pump-explainer[data-step="1"] [data-pump-step="1"],
.pump-explainer[data-step="2"] [data-pump-step="2"],
.pump-explainer[data-step="3"] [data-pump-step="3"],
.pump-explainer[data-step="4"] [data-pump-step="4"] {
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(87, 232, 255, 0.6);
}

.pump-caption {
  min-height: 25px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

@keyframes pump-spin {
  to { transform: rotate(360deg); }
}

@keyframes pump-water {
  to { stroke-dashoffset: -72; }
}

.command-panel label {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

.command-input {
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.24);
  box-shadow: inset 0 0 20px rgba(87, 232, 255, 0.08);
}

.command-input span {
  color: var(--teal);
  font-size: 22px;
}

#catalogSearch {
  appearance: none;
  -webkit-appearance: none;
  min-height: 42px;
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  caret-color: var(--teal);
  font-family: "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  outline: 0;
}

#catalogSearch::placeholder {
  color: rgba(137, 174, 186, 0.84);
  font-weight: 500;
}

#catalogSearch::-webkit-search-decoration,
#catalogSearch::-webkit-search-cancel-button,
#catalogSearch::-webkit-search-results-button,
#catalogSearch::-webkit-search-results-decoration {
  display: none;
}

#submitSearchButton,
#clearSearchButton {
  background: rgba(87, 232, 255, 0.08);
  color: var(--cyan);
  padding: 0 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

#submitSearchButton {
  border-color: rgba(35, 244, 189, 0.62);
  background: linear-gradient(135deg, rgba(35, 244, 189, 0.22), rgba(87, 232, 255, 0.12));
  color: var(--ink);
}

#submitSearchButton:hover,
#clearSearchButton:hover {
  border-color: var(--line-strong);
  box-shadow: 0 0 18px rgba(87, 232, 255, 0.22);
}

.category-console {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 8px 0 18px;
}

.mobile-trail {
  display: none;
}

.category-card {
  display: grid;
  min-height: 150px;
  align-content: end;
  border-radius: 10px;
  padding: 16px;
  background:
    linear-gradient(90deg, rgba(2, 9, 17, 0.96) 0%, rgba(2, 9, 17, 0.84) 42%, rgba(2, 9, 17, 0.18) 100%),
    var(--category-image) center / cover no-repeat;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.category-card.active {
  border-color: var(--teal);
  background:
    linear-gradient(90deg, rgba(4, 36, 45, 0.96) 0%, rgba(4, 36, 45, 0.78) 42%, rgba(4, 36, 45, 0.16) 100%),
    var(--category-image) center / cover no-repeat;
  box-shadow: 0 0 34px rgba(35, 244, 189, 0.28);
}

.category-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  place-items: center;
  border: 1px solid rgba(87, 232, 255, 0.38);
  border-radius: 8px;
  color: var(--green);
}

.category-icon svg {
  width: 25px;
  height: 25px;
}

.category-card h3 {
  margin-bottom: 4px;
  font-size: 18px;
  line-height: 1.28;
}

.category-card p {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.28;
}

.module-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--cyan);
  font-size: 12px;
}

.data-panels {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: 16px;
}

.holo-panel {
  min-height: 380px;
  border-radius: 10px;
  padding: 18px;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-heading.category-context {
  display: grid;
  min-height: 168px;
  align-content: end;
  overflow: hidden;
  border: 1px solid rgba(87, 232, 255, 0.3);
  border-radius: 8px;
  padding: 22px;
  background:
    linear-gradient(90deg, rgba(2, 15, 23, 0.98) 0%, rgba(2, 15, 23, 0.82) 44%, rgba(2, 15, 23, 0.18) 100%),
    var(--category-image) center / cover no-repeat;
  box-shadow: inset 0 0 28px rgba(35, 244, 189, 0.08);
}

.panel-heading.category-context h2,
.panel-heading.category-context p {
  max-width: 68%;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.92);
}

.panel-heading.brand-context {
  position: relative;
  display: grid;
  min-height: 168px;
  align-content: end;
  overflow: hidden;
  border: 1px solid rgba(87, 232, 255, 0.3);
  border-radius: 8px;
  padding: 22px;
  background: linear-gradient(90deg, rgba(2, 15, 23, 1), rgba(7, 38, 48, 0.94));
  box-shadow: inset 0 0 28px rgba(35, 244, 189, 0.08);
}

.panel-heading.brand-context::after {
  content: '';
  position: absolute;
  inset: 0 0 0 auto;
  width: 44%;
  background:
    linear-gradient(90deg, rgba(7, 38, 48, 0), rgba(35, 244, 189, 0.08)),
    var(--brand-logo) center / contain no-repeat;
  box-shadow: -34px 0 42px rgba(2, 15, 23, 0.72);
}

.panel-heading.brand-context h2,
.panel-heading.brand-context p {
  position: relative;
  z-index: 1;
  max-width: 58%;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.92);
}

.panel-heading.brand-wordmark::after {
  content: attr(data-brand-name);
  position: absolute;
  inset: 0 0 0 auto;
  display: grid;
  width: 44%;
  place-items: center;
  background: linear-gradient(180deg, #fff, #e8f1f4);
  box-shadow: -34px 0 42px rgba(2, 15, 23, 0.94);
  color: #102133;
  font-size: 25px;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  overflow-wrap: anywhere;
}

.panel-heading span {
  color: var(--teal);
  letter-spacing: 0.12em;
}

.panel-heading h2 {
  margin: 5px 0 6px;
  font-size: 25px;
}

.brand-list,
.catalogue-list {
  display: grid;
  gap: 10px;
}

.brand-search {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.brand-search label {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

.brand-search div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
}

.brand-search input,
.brand-search button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
}

.brand-search input {
  min-width: 0;
  padding: 0 12px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--ink);
  outline: 0;
}

.brand-search input:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 16px rgba(87, 232, 255, 0.16);
}

.brand-search button {
  padding: 0 12px;
  background: rgba(87, 232, 255, 0.08);
  color: var(--cyan);
  cursor: pointer;
}

.brand-search button[type="submit"] {
  border-color: rgba(35, 244, 189, 0.62);
  color: var(--ink);
}

.catalogue-group {
  display: grid;
  gap: 4px;
  padding: 8px 2px 2px;
}

.catalogue-group h3 {
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: 0;
}

.catalogue-group p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.catalogue-group-empty {
  margin-bottom: 8px;
}

.brand-card {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  height: 116px;
  min-height: 116px;
  border-radius: 8px;
  padding: 0;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.brand-card.active {
  border-color: var(--line-strong);
  background: rgba(87, 232, 255, 0.1);
}

.brand-mark {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 0;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--ink);
  overflow: hidden;
  padding: 8px;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  filter: none;
  transform: none;
}

.brand-copy {
  display: flex;
  align-self: stretch;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  padding: 15px 16px;
}

.brand-mark.wordmark,
.brand-mark.placeholder {
  padding: 8px;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
  word-break: break-word;
}

.brand-mark.wordmark {
  background: linear-gradient(145deg, #dc7744, #b84e2b);
  color: #fff;
  font-size: 22px;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

.brand-mark.wordmark-tonanco {
  background:
    linear-gradient(180deg, #18a95b 0 4px, #fff 4px calc(100% - 4px), #18a95b calc(100% - 4px));
  color: #e21d2a;
  padding: 2px;
  font-size: 22px;
  white-space: nowrap;
  word-break: normal;
  text-shadow: none;
}

.brand-mark.wordmark-hailea {
  background: linear-gradient(145deg, #3e68af, #244b91);
  color: #fff;
  font-size: 23px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.brand-mark.wordmark-buona-ilaspa {
  background:
    linear-gradient(180deg, #18a95b 0 4px, #fff 4px calc(100% - 4px), #18a95b calc(100% - 4px));
  color: #e21d2a;
  font-size: 19px;
  letter-spacing: 0;
  text-shadow: none;
}

.brand-mark.wordmark-koeo {
  background: #fff;
  color: #0875b9;
  font-size: 27px;
  letter-spacing: 0.03em;
  text-shadow: none;
}

.brand-mark.wordmark-arita {
  background: #fff;
  color: #15558d;
  font-size: 27px;
  letter-spacing: 0.04em;
  text-shadow: none;
}

.brand-mark.placeholder {
  background: rgba(35, 244, 189, 0.08);
  border-style: dashed;
  color: var(--cyan);
  font-size: 18px;
  letter-spacing: 0.08em;
}

.brand-card h3 {
  margin-bottom: 3px;
  font-size: 18px;
  line-height: 1.25;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.brand-summary {
  margin-bottom: 0;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalogue-count {
  display: block;
  margin-top: 5px;
  padding: 0;
  color: var(--cyan);
  font-size: 12px;
  line-height: 1.2;
}

.catalogue-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: start;
  border-radius: 8px;
  padding: 15px;
}

.catalogue-card h3 {
  margin-bottom: 7px;
  font-size: 19px;
}

.catalogue-type {
  display: inline-flex;
  margin-bottom: 8px;
  border: 1px solid rgba(87, 232, 255, 0.28);
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
}

.catalogue-card.technical {
  background: linear-gradient(145deg, rgba(31, 29, 51, 0.82), rgba(6, 18, 31, 0.62));
}

.catalogue-description {
  margin-bottom: 0;
  font-size: 14px;
}

.catalogue-actions {
  display: grid;
  gap: 8px;
  min-width: 112px;
}

.pdf-link,
.whatsapp-button {
  border-color: rgba(35, 244, 189, 0.62);
  background: linear-gradient(135deg, rgba(35, 244, 189, 0.22), rgba(87, 232, 255, 0.12));
  color: var(--ink);
  font-weight: 700;
}

.pdf-link {
  padding: 10px 12px;
}

.pdf-link.secondary {
  border-color: rgba(87, 232, 255, 0.42);
  background: rgba(87, 232, 255, 0.08);
  color: var(--cyan);
}

.pdf-link.disabled {
  border-color: rgba(148, 163, 184, 0.34);
  background: rgba(148, 163, 184, 0.08);
  color: rgba(226, 232, 240, 0.72);
  cursor: default;
  box-shadow: none;
}

.pdf-link:hover,
.whatsapp-button:hover {
  border-color: var(--teal);
  box-shadow: 0 0 18px rgba(35, 244, 189, 0.26);
}

.pdf-link.disabled:hover {
  border-color: rgba(148, 163, 184, 0.34);
  box-shadow: none;
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
}

.contact-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  margin-top: 18px;
  border-radius: 10px;
  padding: 20px;
}

.contact-strip h2 {
  margin-bottom: 6px;
}

.contact-strip p {
  margin-bottom: 0;
}

.whatsapp-button {
  min-height: 46px;
  padding: 10px 16px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px clamp(16px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

@keyframes scan {
  from {
    transform: translateY(-110%);
  }
  to {
    transform: translateY(110%);
  }
}

.pump-identifier {
  margin: 28px 0 42px;
  border: 1px solid rgba(87, 232, 255, 0.34);
  border-radius: 12px;
  padding: clamp(20px, 3.5vw, 42px);
  background:
    linear-gradient(115deg, rgba(3, 9, 19, 0.98), rgba(5, 25, 40, 0.9)),
    repeating-linear-gradient(0deg, transparent 0 33px, rgba(87, 232, 255, 0.05) 34px),
    repeating-linear-gradient(90deg, transparent 0 33px, rgba(87, 232, 255, 0.05) 34px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34), inset 0 0 50px rgba(47, 129, 247, 0.08);
}

.pump-identifier-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.pump-identifier-heading span,
.field-report > div > span,
.pump-result-label {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.13em;
}

.pump-identifier-heading h1,
.pump-identifier-heading h2 {
  max-width: 720px;
  margin: 8px 0 0;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.04;
}

.pump-identifier-heading h1 strong,
.pump-identifier-heading h2 strong,
.field-report h2 strong,
.field-report h3 strong {
  color: var(--teal);
}

.pump-identifier-heading p {
  margin-bottom: 4px;
  color: var(--muted);
}

.pump-identifier-main {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
}

.pump-decision,
.pump-result,
.field-report {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(3, 14, 25, 0.82);
}

.pump-decision,
.pump-result {
  min-height: 310px;
  padding: clamp(18px, 2.5vw, 28px);
}

.pump-decision {
  position: relative;
  overflow: hidden;
}

.pump-decision::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  border-top: 1px solid rgba(87, 232, 255, 0.65);
  background: linear-gradient(180deg, rgba(87, 232, 255, 0.08), transparent 28%);
  animation: identifier-scan 4.8s ease-in-out infinite;
}

.pump-decision-status {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.pump-decision-status span {
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.1em;
}

#restartPumpIdentifier {
  border: 0;
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
  font-size: 12px;
}

.pump-decision h2,
.pump-decision h3,
.pump-result h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  font-size: clamp(22px, 2.6vw, 31px);
  line-height: 1.22;
}

.pump-decision > p,
.pump-result > p {
  position: relative;
  z-index: 1;
  color: var(--muted);
}

.pump-answer-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 9px;
  margin-top: 20px;
}

.pump-answer-list button,
.pump-type-card,
#copyFieldReport {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(87, 232, 255, 0.06);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}

.pump-answer-list button {
  min-height: 46px;
  padding: 10px 14px;
  text-align: left;
}

.pump-answer-list button:hover,
.pump-answer-list button:focus-visible,
.pump-type-card:hover,
.pump-type-card:focus-visible,
.pump-type-card.active,
#copyFieldReport:hover,
#copyFieldReport:focus-visible {
  border-color: var(--teal);
  background: rgba(35, 244, 189, 0.11);
  box-shadow: 0 0 20px rgba(35, 244, 189, 0.12);
}

.pump-result {
  background:
    radial-gradient(circle at 85% 10%, rgba(47, 129, 247, 0.17), transparent 42%),
    rgba(3, 14, 25, 0.82);
  animation: identifier-reveal 340ms ease;
}

.pump-result-label {
  display: block;
  margin-bottom: 14px;
}

.pump-fast-order {
  display: grid;
  gap: 13px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.pump-fast-order li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pump-fast-order strong {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
}

.pump-result-title {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
}

.pump-result-photo {
  width: 190px;
  flex: 0 0 190px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #fff;
}

.pump-result-photo img {
  display: block;
  width: 100%;
  height: 128px;
  object-fit: contain;
}

.pump-result-photo figcaption {
  padding: 6px 8px;
  border-top: 1px solid rgba(30, 55, 78, 0.14);
  color: #334155;
  font-size: 10px;
  line-height: 1.35;
  text-align: center;
}

.pump-result-title h3 {
  margin: 0;
}

.pump-result dl {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
}

.pump-result dl div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
}

.pump-result dt {
  color: var(--cyan);
  font-size: 13px;
}

.pump-result dd {
  margin: 0;
  color: var(--muted);
}

.pump-type-guide {
  margin-top: 28px;
}

.pump-type-guide-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 13px;
}

.pump-type-guide-heading h3,
.pump-type-guide-heading p {
  margin-bottom: 0;
}

.pump-type-guide-heading p {
  color: var(--muted);
  font-size: 13px;
}

.pump-type-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 9px;
}

.pump-type-card {
  display: grid;
  min-width: 0;
  min-height: 214px;
  align-content: end;
  padding: 12px;
  text-align: left;
}

.pump-type-photo {
  display: grid;
  grid-template-rows: 106px auto;
  width: 100%;
  margin-bottom: 10px;
  overflow: hidden;
  border: 1px solid rgba(142, 198, 225, 0.28);
  border-radius: 7px;
  background: #fff;
  transition: transform 220ms ease;
}

.pump-type-photo img {
  display: block;
  width: 100%;
  height: 106px;
  object-fit: contain;
}

.pump-type-photo small {
  overflow: hidden;
  padding: 5px 6px;
  border-top: 1px solid rgba(30, 55, 78, 0.14);
  color: #334155;
  font-size: 9px;
  line-height: 1.3;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pump-type-card:hover .pump-type-photo,
.pump-type-card.active .pump-type-photo {
  transform: translateY(-4px);
}

.pump-type-card strong,
.pump-type-card > span:not(.pump-type-photo) {
  overflow: hidden;
  text-overflow: ellipsis;
}

.pump-type-card strong {
  font-size: 14px;
  white-space: nowrap;
}

.pump-type-card > span:not(.pump-type-photo) {
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.field-report {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(0, 1.45fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 18px;
  padding: 22px;
}

.field-report h2,
.field-report h3 {
  margin: 6px 0 0;
  font-size: 22px;
  line-height: 1.2;
}

.field-report ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.field-report li {
  color: var(--muted);
  font-size: 12px;
}

.field-report li span {
  display: block;
  color: var(--cyan);
  font-size: 11px;
}

#copyFieldReport {
  min-height: 46px;
  padding: 10px 14px;
  color: var(--cyan);
  white-space: nowrap;
}

#copyFieldReportStatus {
  grid-column: 1 / -1;
  min-height: 20px;
  margin: -12px 0 0;
  color: var(--teal);
  font-size: 12px;
  text-align: right;
}

@keyframes identifier-scan {
  0%, 100% { transform: translateY(-100%); opacity: 0; }
  20%, 80% { opacity: 1; }
  50% { transform: translateY(100%); }
}

@keyframes identifier-reveal {
  from { transform: translateY(6px); opacity: 0.6; }
  to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 940px) {
  .command-center,
  .data-panels,
  .contact-strip,
  .pump-explainer {
    grid-template-columns: 1fr;
  }

  .pump-identifier-heading,
  .pump-identifier-main,
  .field-report {
    grid-template-columns: 1fr;
  }

  .pump-type-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .field-report ol {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
    overflow-x: auto;
    padding-bottom: 6px;
  }

  #copyFieldReport {
    justify-self: start;
  }

  .pump-explainer-copy {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    column-gap: 18px;
  }

  .pump-explainer-copy .pump-kicker,
  .pump-explainer-copy h2 {
    grid-column: 1 / -1;
  }

  .category-console {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  html {
    scroll-behavior: auto;
  }

  body {
    overflow-x: hidden;
  }

  body::before {
    animation: none;
    opacity: 0.22;
  }

  .holo-grid {
    mask-image: none;
    opacity: 0.52;
  }

  .site-header,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .site-header {
    position: relative;
  }

  .system-nav {
    display: flex;
  }

  .system-nav a:not(.field-tool-link) {
    display: none;
  }

  .pump-tool-page .system-nav a {
    display: inline-flex;
  }

  .app-shell {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding-top: 16px;
  }

  .command-center {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: auto;
    padding-top: 20px;
  }

  .command-center > *,
  .command-panel,
  .command-input,
  .category-console,
  .category-card {
    min-width: 0;
    max-width: 100%;
  }

  .pump-explainer {
    margin: 18px 0 28px;
    padding: 18px 14px;
  }

  .pump-identifier {
    margin: 18px 0 28px;
    padding: 18px 14px;
  }

  .pump-type-guide {
    display: none;
  }

  .pump-tool-page .pump-type-guide {
    display: block;
  }

  .pump-identifier-heading {
    gap: 8px;
  }

  .pump-identifier-heading h1,
  .pump-identifier-heading h2 {
    font-size: 31px;
  }

  .pump-decision,
  .pump-result {
    min-height: 0;
    padding: 18px;
  }

  .pump-type-guide-heading {
    display: block;
  }

  .pump-type-guide-heading p {
    margin-top: 5px;
  }

  .pump-type-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pump-type-card {
    min-height: 132px;
  }

  .field-report {
    gap: 16px;
    padding: 18px;
  }

  .field-report ol {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .field-report li {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 8px;
    font-size: 13px;
  }

  #copyFieldReport,
  #copyFieldReportStatus {
    width: 100%;
    text-align: center;
  }

  .pump-explainer-copy {
    display: block;
  }

  .pump-explainer h2 {
    font-size: 29px;
  }

  .pump-explainer-copy p {
    margin-bottom: 13px;
    font-size: 14px;
  }

  .pump-stage {
    margin: 0 -8px;
    overflow: hidden;
  }

  .pump-diagram {
    width: 100%;
    min-width: 0;
  }

  .pump-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 12px;
  }

  .pump-timeline li:nth-child(2)::after {
    display: none;
  }

  .mobile-trail {
    position: sticky;
    top: 0;
    z-index: 15;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px;
    background: rgba(3, 9, 19, 0.97);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
    backdrop-filter: none;
  }

  .brand-card,
  .catalogue-card {
    content-visibility: auto;
    contain-intrinsic-size: auto 104px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
  }

  .brand-card::before,
  .catalogue-card::before {
    display: none;
  }

  .mobile-trail button {
    min-height: 38px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    padding: 0 12px;
    background: rgba(87, 232, 255, 0.08);
    color: var(--cyan);
  }

  .mobile-trail button[hidden] {
    display: none;
  }

  .mobile-trail span {
    display: block;
    color: var(--teal);
    font-size: 11px;
    letter-spacing: 0.12em;
  }

  .mobile-trail strong {
    display: block;
    font-size: 15px;
    line-height: 1.25;
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .command-input,
  .brand-card,
  .catalogue-card {
    grid-template-columns: 1fr;
  }

  .command-input {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-height: 0;
    padding: 12px;
  }

  .command-input span {
    display: none;
  }

  #catalogSearch {
    grid-column: 1 / -1;
    min-height: 50px;
    border: 1px solid rgba(87, 232, 255, 0.28);
    border-radius: 8px;
    padding: 0 12px;
    background: rgba(87, 232, 255, 0.06);
    font-size: 16px;
  }

  #submitSearchButton,
  #clearSearchButton {
    width: 100%;
    min-height: 46px;
  }

  .category-console {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .category-card {
    min-height: 142px;
    align-content: end;
    padding: 12px;
  }

  .category-card h3 {
    margin-bottom: 3px;
    font-size: 16px;
  }

  .category-card p {
    margin-bottom: 0;
    font-size: 16px;
    color: var(--muted);
  }

  .category-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 10px;
  }

  .category-icon svg {
    width: 21px;
    height: 21px;
  }

  .category-card .module-meta {
    display: none;
  }

  .panel-heading.category-context {
    min-height: 154px;
    padding: 16px;
    background:
      linear-gradient(90deg, rgba(2, 15, 23, 0.98) 0%, rgba(2, 15, 23, 0.76) 58%, rgba(2, 15, 23, 0.16) 100%),
      var(--category-image) center / cover no-repeat;
  }

  .panel-heading.category-context h2,
  .panel-heading.category-context p {
    max-width: 78%;
  }

  .panel-heading.brand-context {
    min-height: 154px;
    padding: 16px;
  }

  .panel-heading.brand-context::after {
    width: 44%;
  }

  .panel-heading.brand-context h2,
  .panel-heading.brand-context p {
    max-width: 58%;
  }

  .panel-heading.brand-wordmark::after {
    width: 44%;
    font-size: 19px;
  }

  .brand-search div {
    grid-template-columns: 1fr 1fr;
  }

  .brand-search input {
    grid-column: 1 / -1;
    min-height: 50px;
  }

  .brand-card {
    grid-template-columns: minmax(120px, 38%) 1fr;
    height: 112px;
    min-height: 112px;
  }

  .brand-mark {
    width: 100%;
    height: 100%;
    min-height: 0;
    padding: 6px;
  }

  .brand-mark img {
    width: 100%;
    height: 100%;
  }

  .brand-mark.wordmark {
    font-size: 21px;
  }

  .brand-mark.placeholder {
    font-size: 22px;
  }

  .catalogue-count {
    margin-top: 6px;
    padding: 0;
  }

  .brand-summary,
  .catalogue-description,
  .catalogue-group p {
    display: none;
  }

  .catalogue-card {
    gap: 12px;
    padding: 14px;
  }

  .catalogue-actions {
    min-width: 0;
    width: 100%;
  }

  .catalogue-card h3 {
    font-size: 17px;
  }

  body[data-mobile-view="categories"] .data-panels {
    display: none;
  }

  body[data-mobile-view="brands"] .command-center,
  body[data-mobile-view="catalogues"] .command-center {
    display: none;
  }

  body[data-mobile-view="brands"] .category-console,
  body[data-mobile-view="brands"] #cataloguePanel,
  body[data-mobile-view="catalogues"] .category-console,
  body[data-mobile-view="catalogues"] #brandPanel {
    display: none;
  }

  body[data-mobile-view="brands"] .data-panels,
  body[data-mobile-view="catalogues"] .data-panels {
    display: block;
  }

  .pdf-link {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body::before {
    animation: none;
  }

  .pump-part,
  .part-labels,
  .water-flow {
    transition: none;
  }

  .impeller-wheel,
  .water-path {
    animation: none !important;
  }

  .pump-decision::after,
  .pump-result {
    animation: none;
  }
}

/* Keep the research-lab layout above the legacy catalogue cascade. */
.app-shell {
  width: 100%;
  padding: 0 0 52px;
}

.catalog-lab .category-card.lab-preview {
  border-color: rgba(87, 232, 255, 0.76);
  background:
    linear-gradient(180deg, rgba(6, 45, 54, 0.02), rgba(2, 22, 29, 0.96) 67%),
    var(--category-image) center 20% / cover no-repeat;
  filter: grayscale(0) brightness(1);
  opacity: 1;
  box-shadow: inset 0 -3px 0 var(--cyan), inset 0 0 26px rgba(87, 232, 255, 0.07);
}

.mobile-trail,
.data-panels,
.contact-strip,
.site-footer {
  width: min(1220px, calc(100% - 32px));
  margin-right: auto;
  margin-left: auto;
}

.data-panels {
  margin-top: 34px;
}

@media (max-width: 760px) {
  body[data-mobile-view="brands"] .catalog-lab,
  body[data-mobile-view="catalogues"] .catalog-lab {
    display: none;
  }
}

/* Desktop interactive lab: all 21 categories remain visible in one scene. */
.catalog-lab {
  grid-template-rows: auto minmax(0, 1fr);
  min-height: calc(100svh - 73px);
}

.lab-showcase {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 30%) minmax(420px, 40%) minmax(0, 30%);
  gap: 10px;
  min-height: 0;
  padding: 12px 1.5% 18px;
}

.lab-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(5, minmax(0, 1fr));
  gap: 7px;
  min-width: 0;
  min-height: 0;
  padding: 5px;
  perspective: 900px;
}

.lab-gallery-left {
  transform: perspective(1000px) rotateY(2deg);
  transform-origin: left center;
}

.lab-gallery-right {
  transform: perspective(1000px) rotateY(-2deg);
  transform-origin: right center;
}

.lab-bay {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(139, 187, 204, 0.32);
  border-radius: 0;
  padding: 0;
  background: #030a11;
  box-shadow:
    inset 0 0 0 3px rgba(36, 52, 62, 0.72),
    inset 0 18px 30px rgba(0, 0, 0, 0.72),
    0 8px 16px rgba(0, 0, 0, 0.3);
  color: #f3fdff;
  cursor: pointer;
  text-align: left;
  isolation: isolate;
}

.lab-bay::before {
  position: absolute;
  z-index: 5;
  inset: 0;
  border: 1px solid transparent;
  content: "";
  pointer-events: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.lab-bay::after {
  position: absolute;
  z-index: 4;
  top: -30%;
  bottom: -30%;
  left: -25%;
  width: 16%;
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(87, 232, 255, 0.34), transparent);
  opacity: 0;
  transform: skewX(-12deg);
}

.lab-bay-media,
.lab-bay-image,
.lab-bay-edge {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.lab-bay-media {
  overflow: hidden;
  background: #02080e;
}

.lab-bay-media::before {
  position: absolute;
  z-index: 3;
  right: -5%;
  bottom: 7%;
  left: -5%;
  height: 15%;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(126, 158, 169, 0.72), rgba(39, 56, 65, 0.96) 42%, rgba(9, 17, 23, 0.98));
  clip-path: polygon(5% 0, 95% 0, 100% 52%, 0 52%);
  box-shadow: 0 -3px 10px rgba(122, 222, 240, 0.12);
}

.lab-bay-media::after {
  position: absolute;
  z-index: 4;
  right: -2%;
  bottom: 0;
  left: -2%;
  height: 9%;
  content: "";
  pointer-events: none;
  border-top: 1px solid rgba(181, 220, 232, 0.52);
  background:
    linear-gradient(180deg, #263a45 0 18%, #101d25 20% 72%, #050b10 74%);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.1), 0 -4px 12px rgba(0, 0, 0, 0.42);
}

.lab-bay-image,
.lab-bay-edge {
  object-fit: cover;
  object-position: center 58%;
  transition: filter 180ms ease, opacity 180ms ease;
}

.lab-bay-image {
  filter: saturate(0.72) brightness(0.64) contrast(1.08);
}

.lab-bay-edge {
  z-index: 2;
  opacity: 0;
  filter: url(#labCyanEdge);
  mix-blend-mode: screen;
}

.lab-bay-copy {
  position: absolute;
  z-index: 6;
  top: 7px;
  right: 8px;
  left: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 2px 8px;
  text-shadow: 0 2px 7px #000, 0 0 14px #000;
}

.lab-bay-copy strong {
  overflow: hidden;
  font-size: clamp(10px, 0.76vw, 13px);
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lab-bay-copy small {
  display: none;
}

.lab-bay-copy > span {
  color: rgba(87, 232, 255, 0.82);
  font: 700 8px/1 system-ui, sans-serif;
  white-space: nowrap;
}

.lab-bay:hover,
.lab-bay:focus-visible,
.lab-bay.active {
  outline: none;
  box-shadow:
    inset 0 0 0 2px rgba(87, 232, 255, 0.42),
    inset 0 0 34px rgba(35, 244, 189, 0.12),
    0 0 20px rgba(87, 232, 255, 0.2);
}

.lab-bay:hover::before,
.lab-bay:focus-visible::before,
.lab-bay.active::before {
  border-color: rgba(87, 232, 255, 0.9);
  box-shadow: inset 0 0 18px rgba(87, 232, 255, 0.18);
}

.lab-bay:hover::after,
.lab-bay:focus-visible::after {
  opacity: 1;
  animation: lab-bay-scan 1.1s ease-out infinite;
}

.lab-bay:hover .lab-bay-image,
.lab-bay:focus-visible .lab-bay-image,
.lab-bay.active .lab-bay-image {
  filter: saturate(1) brightness(0.98) contrast(1.08);
}

.lab-bay:hover .lab-bay-edge,
.lab-bay:focus-visible .lab-bay-edge {
  opacity: 0.72;
  animation: lab-edge-breathe 1.5s ease-in-out infinite;
}

.lab-bay-part {
  position: absolute;
  z-index: 4;
  display: none;
  border: 2px dashed rgba(87, 232, 255, 0.9);
  border-radius: 50%;
  filter: drop-shadow(0 0 5px var(--cyan));
  pointer-events: none;
}

.lab-bay:is(:hover, :focus-visible)[data-machine="power-tools"] .part-a,
.lab-bay:is(:hover, :focus-visible)[data-machine="compressors"] .part-a,
.lab-bay:is(:hover, :focus-visible)[data-machine="generators"] .part-a,
.lab-bay:is(:hover, :focus-visible)[data-machine="ventilation"] .part-a,
.lab-bay:is(:hover, :focus-visible)[data-machine="high-pressure-cleaners"] .part-a {
  display: block;
  width: 20%;
  aspect-ratio: 1;
  animation: lab-part-spin 0.85s linear infinite;
}

.lab-bay[data-machine="power-tools"] .part-a {
  top: 46%;
  left: 20%;
}

.lab-bay[data-machine="compressors"] .part-a {
  top: 43%;
  left: 68%;
}

.lab-bay[data-machine="generators"] .part-a {
  top: 44%;
  left: 22%;
}

.lab-bay[data-machine="ventilation"] .part-a {
  top: 27%;
  left: 42%;
  width: 32%;
  animation-duration: 0.58s;
}

.lab-bay[data-machine="high-pressure-cleaners"] .part-a {
  top: 42%;
  left: 62%;
  border-style: solid;
  animation: lab-pressure-pulse 0.7s ease-in-out infinite;
}

.lab-center-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
}

.lab-center-category {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.lab-center-category:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -6px;
}

.lab-center-category .machine-chamber {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.lab-center-stage .machine-visual {
  bottom: 7%;
  width: min(48vw, 760px);
  max-width: 118%;
}

.lab-center-stage .machine-energy-ring {
  bottom: 2%;
  width: 92%;
  max-width: 720px;
}

.lab-center-stage .ring-front {
  width: 82%;
}

.lab-center-stage .lab-category-readout {
  position: absolute;
  z-index: 7;
  top: 35%;
  right: -1%;
  width: min(235px, 42%);
  padding: 15px 16px;
  pointer-events: auto;
}

.lab-center-stage .lab-category-readout .lab-index {
  margin-bottom: 9px;
}

.lab-center-stage .lab-category-readout h2 {
  font-size: clamp(20px, 1.8vw, 30px);
}

.lab-center-stage .lab-category-readout > p {
  margin-bottom: 12px;
  font-size: clamp(12px, 1vw, 16px);
}

.lab-center-stage .lab-category-readout dl {
  margin-bottom: 10px;
}

.lab-center-stage .lab-category-readout dl div {
  padding: 7px 8px;
}

.lab-center-stage #openSelectedCategory {
  min-height: 39px;
  font-size: 12px;
}

.lab-center-stage .machine-state {
  right: 4%;
  bottom: 3%;
}

@keyframes lab-bay-scan {
  from { transform: translateX(0) skewX(-12deg); }
  to { transform: translateX(850%) skewX(-12deg); }
}

@media (max-width: 1180px) {
  body {
    min-width: 1180px;
  }

  .catalog-lab {
    min-height: 760px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-bay::after,
  .lab-bay-edge,
  .lab-bay-part {
    animation: none !important;
  }
}

/* Final shelf alignment overrides must remain last in the cascade. */
.catalog-lab {
  display: block;
  height: calc(100svh - 73px);
  min-height: 760px;
}

.lab-backdrop::after {
  background: linear-gradient(180deg, rgba(1, 6, 11, 0.04), transparent 20% 80%, rgba(1, 6, 11, 0.2));
}

.lab-heading {
  position: absolute;
  z-index: 12;
  top: 14px;
  right: 0;
  left: 0;
  padding-top: 0;
}

.lab-showcase {
  position: absolute;
  inset: 14.5% 1.55% 2.8%;
  display: grid;
  grid-template-columns: 28.6% 42.8% 28.6%;
  gap: 0;
  min-height: 0;
  padding: 0;
}

.lab-gallery,
.lab-gallery-left,
.lab-gallery-right {
  align-self: start;
  width: 100%;
  height: 76.5%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(5, minmax(0, 1fr));
  gap: 1.55% 1.4%;
  padding: 0.7% 1.2% 0;
  transform: none;
}

.lab-bay {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.lab-bay-media {
  inset: 5% 4% 7%;
  width: auto;
  height: auto;
  background: transparent;
}

.lab-bay-media::before,
.lab-bay-media::after {
  display: none;
}

.lab-bay-image,
.lab-bay-edge {
  top: 4%;
  bottom: 0;
  width: 100%;
  height: 90%;
  object-fit: contain;
  object-position: center bottom;
  mix-blend-mode: screen;
  transform: scale(0.92);
  transform-origin: center bottom;
}

.lab-bay-image {
  filter: saturate(0.78) brightness(0.76) contrast(1.12);
}

.lab-bay:hover .lab-bay-image,
.lab-bay:focus-visible .lab-bay-image,
.lab-bay.active .lab-bay-image {
  filter: saturate(1.04) brightness(1.1) contrast(1.1);
}

.lab-bay:hover,
.lab-bay:focus-visible,
.lab-bay.active {
  background: radial-gradient(ellipse at 50% 66%, rgba(35, 244, 189, 0.08), transparent 66%);
  box-shadow: inset 0 0 28px rgba(87, 232, 255, 0.12), 0 0 14px rgba(87, 232, 255, 0.14);
}

.lab-center-stage .machine-visual {
  bottom: 8%;
  width: min(47vw, 750px);
  max-width: 116%;
}

.lab-center-stage .lab-machine-image {
  mix-blend-mode: screen;
  filter: contrast(1.08) saturate(0.92) brightness(0.98);
}

.lab-center-stage .machine-energy-ring {
  bottom: 4%;
}

.lab-center-stage .lab-category-readout {
  top: 34%;
  right: 1.5%;
}

@media (max-width: 1180px) {
  .catalog-lab {
    height: 760px;
  }
}

/* Final hologram-state overrides. */
.lab-hologram-target .machine-visual {
  bottom: 3%;
  width: min(36vw, 590px);
  max-width: 94%;
}

.lab-hologram-target .lab-machine-image {
  opacity: 0.36;
  filter: grayscale(1) sepia(1) hue-rotate(135deg) saturate(6) brightness(1.45) contrast(1.45);
}

.lab-hologram-target .lab-machine-edge {
  opacity: 0.96;
  filter: url(#labCyanEdge) drop-shadow(0 0 8px rgba(87, 232, 255, 0.86));
}

.lab-hologram-target .machine-energy-ring {
  bottom: 1.5%;
  width: 74%;
  max-width: 560px;
}

.lab-hologram-target .ring-front {
  width: 62%;
}

.lab-hologram-target .machine-state {
  right: 50%;
  bottom: 1%;
  transform: translateX(50%);
}

.lab-center-stage .lab-category-readout {
  opacity: 0;
  transform: translateX(12px);
  pointer-events: none;
}

.lab-center-stage:has(.lab-hologram-target.is-visible) .lab-category-readout {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

/* Generated concept fidelity overrides must be the final catalogue rules. */
.catalog-lab .lab-backdrop {
  background: url("assets/catalog-lab/research-lab-interactive-v4.png") center / 100% 100% no-repeat;
}

.catalog-lab .lab-backdrop::after {
  background: none;
}

.catalog-lab .lab-showcase {
  inset: 7% 1.7% 3%;
  grid-template-columns: 29.2% 41.6% 29.2%;
}

.catalog-lab .lab-gallery,
.catalog-lab .lab-gallery-left,
.catalog-lab .lab-gallery-right {
  height: 77%;
  gap: 1.5% 1.2%;
  padding: 0.5% 0.8% 0;
}

.catalog-lab .lab-bay {
  overflow: visible;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
}

.catalog-lab .lab-bay::before {
  inset: 7% 5% 5%;
  border-radius: 3px;
  background: radial-gradient(ellipse at 50% 58%, rgba(87, 232, 255, 0.02), transparent 68%);
}

.catalog-lab .lab-bay:hover,
.catalog-lab .lab-bay:focus-visible,
.catalog-lab .lab-bay.active {
  background: transparent;
  box-shadow: none;
}

.catalog-lab .lab-bay:hover::before,
.catalog-lab .lab-bay:focus-visible::before,
.catalog-lab .lab-bay.active::before {
  border-color: rgba(87, 232, 255, 0.72);
  background: radial-gradient(ellipse at 50% 58%, rgba(87, 232, 255, 0.18), transparent 66%);
  box-shadow: inset 0 0 24px rgba(87, 232, 255, 0.2), 0 0 18px rgba(87, 232, 255, 0.24);
}

.catalog-lab .lab-bay::after {
  left: -20%;
  width: 10%;
}

.catalog-lab .lab-rear-category {
  top: 24%;
  width: 31%;
  height: 31%;
  border: 1px solid transparent;
}

.catalog-lab .lab-center-stage .lab-category-readout {
  top: 36%;
  right: -4%;
}

/* Category-accurate generated holograms, anchored to the center table. */
.catalog-lab .lab-hologram-target .machine-visual {
  bottom: 7%;
  width: min(32vw, 500px);
  max-width: 82%;
  aspect-ratio: 1;
}

.catalog-lab .lab-hologram-target .lab-machine-image,
.catalog-lab .lab-hologram-target .lab-machine-edge {
  object-fit: contain;
  object-position: center bottom;
  -webkit-mask-image: none;
  mask-image: none;
}

.catalog-lab .lab-hologram-target .lab-machine-image {
  opacity: 0.94;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 9px rgba(31, 190, 255, 0.72));
}

.catalog-lab .lab-hologram-target .lab-machine-edge {
  display: none;
}

.catalog-lab .lab-hologram-target .machine-energy-ring {
  bottom: 11%;
  width: 61%;
  max-width: 470px;
  height: 11%;
}

.catalog-lab .lab-hologram-target .ring-front {
  width: 52%;
  height: 8%;
}

.catalog-lab .lab-hologram-target .machine-state,
.catalog-lab .lab-center-stage .lab-category-readout {
  display: none;
}

/* Pixel-aligned interaction map for the generated 1672 × 868 scene. */
.catalog-lab .lab-showcase {
  inset: 0;
  display: block;
}

.catalog-lab .lab-gallery,
.catalog-lab .lab-gallery-left,
.catalog-lab .lab-gallery-right {
  position: absolute;
  top: 7.75%;
  width: 28.05%;
  height: 71.55%;
  grid-template-rows: repeat(5, minmax(0, 1fr));
  gap: 0.85% 0.8%;
  padding: 0.15%;
}

.catalog-lab .lab-gallery-left {
  left: 1.72%;
  grid-template-columns: 51% 49%;
}

.catalog-lab .lab-gallery-right {
  right: 1.72%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.catalog-lab .lab-center-stage {
  position: absolute;
  inset: 0;
}

.catalog-lab .lab-bay::before {
  inset: 1.5% 1.2% 2%;
}

.catalog-lab .lab-bay::after {
  display: none;
}

.catalog-lab .lab-bay.active:not(:hover):not(:focus-visible)::before {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.catalog-lab .lab-rear-category {
  top: 28.7%;
  left: 50%;
  width: 11.6%;
  height: 24.8%;
}

.catalog-lab .lab-rear-category::before {
  inset: 1%;
}

.catalog-lab .lab-rear-category.active:not(:hover):not(:focus-visible)::before {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.catalog-lab .lab-hologram-target .machine-visual {
  bottom: 14%;
  width: min(25vw, 420px);
  max-width: 42%;
}

.catalog-lab .lab-hologram-target .lab-machine-image {
  opacity: 1;
  mix-blend-mode: normal;
  filter: drop-shadow(0 0 9px rgba(31, 190, 255, 0.62));
}

.catalog-lab .lab-hologram-target .machine-energy-ring {
  bottom: 13.5%;
  width: 34%;
  max-width: 570px;
  height: 9%;
}

.catalog-lab .lab-hologram-target .ring-front {
  width: 29%;
  height: 6.5%;
}

.catalog-lab .lab-hologram-target .gantry-beam {
  top: 25%;
  width: 34%;
  height: 61%;
}

/* Product-only projection: never block shelf hover targets. */
.catalog-lab .lab-hologram-target.is-visible {
  pointer-events: none;
  cursor: default;
}

.catalog-lab .lab-hologram-target .machine-visual {
  bottom: 23%;
  width: min(22vw, 370px);
  max-width: 36%;
}

.catalog-lab .lab-hologram-target .gantry-beam,
.catalog-lab .lab-hologram-target .machine-energy-ring,
.catalog-lab .lab-hologram-target .machine-part,
.catalog-lab .lab-hologram-target .machine-flow,
.catalog-lab .lab-hologram-target .machine-state,
.catalog-lab .lab-center-stage .lab-category-readout {
  display: none !important;
}

/* Borderless shelf hover labels aligned to each display bay. */
.catalog-lab .lab-bay:hover::before,
.catalog-lab .lab-bay:focus-visible::before,
.catalog-lab .lab-bay.active::before,
.catalog-lab .lab-rear-category:hover::before,
.catalog-lab .lab-rear-category:focus-visible::before,
.catalog-lab .lab-rear-category.active::before {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.catalog-lab .lab-hotspot-label,
.catalog-lab .lab-rear-category .lab-hotspot-label {
  right: 3.5%;
  bottom: 4%;
  left: 3.5%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 0;
  border: 0;
  background: none;
  box-sizing: border-box;
  max-width: 93%;
  overflow: hidden;
  text-align: left;
  text-shadow: 0 2px 5px #000, 0 0 8px #000;
}

.catalog-lab .lab-hotspot-label strong {
  display: -webkit-box;
  width: 100%;
  overflow: hidden;
  color: #f1fbff;
  font-size: clamp(10px, 0.76vw, 13px);
  font-weight: 800;
  line-height: 1.08;
  overflow-wrap: break-word;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-lab .lab-hotspot-label small {
  display: -webkit-box;
  width: 100%;
  overflow: hidden;
  color: rgba(199, 227, 235, 0.88);
  font-size: clamp(8px, 0.6vw, 10px);
  font-weight: 600;
  line-height: 1.08;
  overflow-wrap: break-word;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-lab .lab-hotspot-label.is-long small {
  font-size: clamp(7px, 0.53vw, 9px);
  letter-spacing: -0.015em;
}

.catalog-lab .lab-hotspot-label.is-extra-long strong {
  font-size: clamp(9px, 0.68vw, 12px);
}

.catalog-lab .lab-hotspot-label.is-extra-long small {
  font-size: clamp(6.5px, 0.48vw, 8.5px);
  letter-spacing: -0.025em;
}

.catalog-lab .lab-rear-category .lab-hotspot-label {
  bottom: 3%;
}

.catalog-lab .lab-bay.active:not(:hover):not(:focus-visible) .lab-hotspot-label,
.catalog-lab .lab-rear-category.active:not(:hover):not(:focus-visible) .lab-hotspot-label {
  opacity: 0;
  transform: translateY(5px);
}

/* The center overlay must not cover the left cabinet interaction map. */
.catalog-lab .lab-center-stage {
  pointer-events: none;
}

.catalog-lab .lab-rear-category {
  pointer-events: auto;
}

/* Desktop command search sits on the open floor at the lower-right of the lab. */
@media (min-width: 901px) {
  .catalog-lab .lab-heading {
    inset: 0;
    padding: 28px clamp(28px, 4vw, 68px) 0;
    pointer-events: none;
  }

  .catalog-lab .lab-heading .command-panel {
    position: absolute;
    right: 2.4%;
    bottom: 2.8%;
    width: min(440px, 34vw);
    padding: 9px;
    pointer-events: auto;
  }

  .catalog-lab .lab-heading .command-input {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 8px;
    min-height: 50px;
    padding: 5px 7px;
  }

  .catalog-lab .lab-heading #systemReadout {
    display: none;
  }
}

/* Preserve the generated laboratory's 1740:904 composition on wide desktops.
   The backdrop, hotspots, labels and hologram all share this same coordinate box. */
@media (min-width: 901px) {
  .app-shell {
    background:
      radial-gradient(ellipse at 50% 16%, rgba(20, 49, 68, 0.3), transparent 58%),
      linear-gradient(90deg, #02070d, #06131d 24%, #06131d 76%, #02070d);
  }

  .catalog-lab {
    width: min(100%, calc(192.4779svh - 140.509px));
    height: auto;
    min-height: 0;
    aspect-ratio: 1740 / 904;
    margin-inline: auto;
    border-inline: 1px solid rgba(87, 232, 255, 0.08);
  }
}

/* Desktop catalogue uses three full-page states: lab, brands and catalogues. */
@media (min-width: 901px) {
  body[data-mobile-view="categories"] .app-shell {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: calc(100svh - 73px);
    padding-bottom: 0;
  }

  /* Keep the interactive scene at its native ratio, then continue the room
     behind it when a short or split desktop viewport leaves spare height. */
  body[data-mobile-view="categories"] .app-shell::before {
    content: "";
    position: absolute;
    z-index: 0;
    top: 0;
    bottom: 0;
    left: 50%;
    width: min(100%, calc(192.4779svh - 140.509px));
    transform: translateX(-50%);
    background:
      #030a10
      url("assets/catalog-lab/research-lab-floor-extension-v1.png") center bottom / 100% auto no-repeat;
    pointer-events: none;
  }

  body[data-mobile-view="categories"] .app-shell::after {
    content: "";
    position: absolute;
    z-index: 0;
    inset: 0;
    background: none;
    pointer-events: none;
  }

  body[data-mobile-view="categories"] .catalog-lab {
    position: relative;
    z-index: 1;
    border-bottom: 0;
    box-shadow: none;
    -webkit-mask-image: linear-gradient(to bottom, #000 0 calc(100% - 24px), transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0 calc(100% - 24px), transparent 100%);
  }

  body[data-mobile-view="categories"] .data-panels,
  body[data-mobile-view="categories"] .contact-strip,
  body[data-mobile-view="categories"] .site-footer {
    display: none;
  }

  body[data-mobile-view="brands"] .lab-holo-search,
  body[data-mobile-view="catalogues"] .lab-holo-search {
    display: none;
  }

  body[data-mobile-view="brands"] .catalog-lab,
  body[data-mobile-view="catalogues"] .catalog-lab {
    display: none;
  }

  body[data-mobile-view="brands"] .mobile-trail,
  body[data-mobile-view="catalogues"] .mobile-trail {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 24px;
    padding: 14px 18px;
    border: 1px solid rgba(87, 232, 255, 0.24);
    border-radius: 8px;
    background: rgba(3, 15, 25, 0.82);
  }

  body[data-mobile-view="brands"] .mobile-trail button,
  body[data-mobile-view="catalogues"] .mobile-trail button {
    min-width: 92px;
  }

  body[data-mobile-view="brands"] .data-panels,
  body[data-mobile-view="catalogues"] .data-panels {
    display: block;
    min-height: calc(100svh - 190px);
    margin-top: 16px;
    padding-bottom: 38px;
  }

  body[data-mobile-view="brands"] #cataloguePanel,
  body[data-mobile-view="catalogues"] #brandPanel {
    display: none;
  }

  body[data-mobile-view="brands"] .contact-strip,
  body[data-mobile-view="brands"] .site-footer {
    display: none;
  }
}

/* lab33: keep the complete holographic search at the visible viewport's
   lower-right. The laboratory image can be shorter than a tall window, so the
   control must not use the image's bottom edge as its positioning reference. */
@media (min-width: 901px) {
  .catalog-lab .lab-heading {
    position: absolute;
    z-index: 7;
    top: 1.1%;
    right: 0;
    left: 0;
    padding: 0 clamp(28px, 3.15vw, 55px);
  }

  .catalog-lab .lab-heading h1 {
    font-size: clamp(26px, 2.35vw, 40px);
  }

  .lab-holo-search {
    position: absolute;
    z-index: 8;
    right: max(14px, calc((100vw - min(100vw, calc(192.4779svh - 140.509px))) / 2 + 14px));
    bottom: 14px;
    width: min(470px, 31.5%);
    height: clamp(78px, 12.4svh, 112px);
    overflow: visible;
    pointer-events: auto;
    perspective: 760px;
  }

  .lab-holo-search .command-panel {
    position: relative;
    z-index: 2;
    width: 100%;
    height: calc(100% - 9px);
    padding: 9px 12px 10px;
    overflow: hidden;
    border: 1px solid rgba(105, 237, 255, 0.62);
    border-radius: 5px;
    background:
      linear-gradient(rgba(87, 232, 255, 0.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(87, 232, 255, 0.04) 1px, transparent 1px),
      linear-gradient(155deg, rgba(9, 51, 70, 0.34), rgba(1, 13, 22, 0.16));
    background-size: 18px 18px, 18px 18px, auto;
    box-shadow:
      inset 0 0 0 1px rgba(87, 232, 255, 0.08),
      inset 0 0 24px rgba(87, 232, 255, 0.08),
      0 0 12px rgba(87, 232, 255, 0.18);
    backdrop-filter: blur(5px) brightness(1.08);
    box-sizing: border-box;
    clip-path: none;
    transform: none;
    transform-origin: center bottom;
  }

  .lab-holo-search::before,
  .lab-holo-search::after {
    position: absolute;
    z-index: 4;
    width: 18px;
    height: 18px;
    content: "";
    pointer-events: none;
  }

  .lab-holo-search::before {
    top: -2px;
    left: -2px;
    border-top: 2px solid rgba(165, 247, 255, 0.92);
    border-left: 2px solid rgba(165, 247, 255, 0.92);
    border-radius: 5px 0 0;
    box-shadow: -2px -2px 9px rgba(87, 232, 255, 0.35);
  }

  .lab-holo-search::after {
    top: -2px;
    right: -2px;
    border-top: 2px solid rgba(165, 247, 255, 0.92);
    border-right: 2px solid rgba(165, 247, 255, 0.92);
    border-radius: 0 5px 0 0;
    box-shadow: 2px -2px 9px rgba(87, 232, 255, 0.35);
  }

  .lab-holo-search .command-panel::before {
    position: absolute;
    top: 0;
    left: -35%;
    width: 26%;
    height: 100%;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(185, 247, 255, 0.18), transparent);
    transform: skewX(-18deg);
    animation: holo-search-sweep 4.8s ease-in-out infinite;
  }

  .holo-search-beam {
    position: absolute;
    z-index: 1;
    right: 8%;
    bottom: 2px;
    left: 8%;
    height: 76%;
    background: linear-gradient(180deg, rgba(87, 232, 255, 0.04), rgba(87, 232, 255, 0.16));
    clip-path: polygon(8% 0, 92% 0, 100% 100%, 0 100%);
    filter: blur(6px);
    opacity: 0.55;
    pointer-events: none;
  }

  .lab-holo-search .command-input {
    position: relative;
    z-index: 2;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 6px;
    min-height: 40px;
    padding: 4px 6px;
    border-color: rgba(87, 232, 255, 0.34);
    background: rgba(1, 14, 23, 0.18);
  }

  .lab-holo-search .command-input input {
    min-width: 0;
    font-size: clamp(10px, 0.76vw, 13px);
  }

  .lab-holo-search .command-input button {
    min-height: 30px;
    padding-inline: clamp(7px, 0.65vw, 11px);
    font-size: clamp(9px, 0.65vw, 11px);
    background: rgba(13, 80, 91, 0.26);
  }

  .lab-holo-search #systemReadout {
    display: none;
  }

  .holo-projector-base {
    position: absolute;
    z-index: 3;
    right: 28%;
    bottom: 0;
    left: 28%;
    height: 8px;
    border: 1px solid rgba(103, 236, 255, 0.5);
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(116, 240, 255, 0.7), rgba(8, 61, 74, 0.72) 42%, rgba(1, 12, 20, 0.94) 72%);
    box-shadow: 0 0 12px rgba(87, 232, 255, 0.52), 0 4px 8px rgba(0, 0, 0, 0.7);
    pointer-events: none;
  }

  @keyframes holo-search-sweep {
    0%, 18% { transform: translateX(0) skewX(-18deg); opacity: 0; }
    34%, 66% { opacity: 1; }
    82%, 100% { transform: translateX(570%) skewX(-18deg); opacity: 0; }
  }
}

@media (max-width: 900px) {
  .lab-holo-search {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-holo-search .command-panel::before {
    animation: none !important;
  }
}

/* Mobile catalogue: replace the fixed 1180px desktop interaction map with a
   readable, touch-friendly category grid. The desktop laboratory is preserved
   unchanged above 900px. */
@media (max-width: 900px) {
  html,
  body {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow-x: hidden;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    flex-direction: row;
    align-items: center;
    min-height: 76px;
    padding: 10px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand span {
    min-width: 0;
  }

  .brand strong,
  .brand small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .system-nav {
    display: none;
  }

  .app-shell {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 0 0 28px;
  }

  body[data-mobile-view="categories"] .catalog-lab {
    display: block;
    width: 100%;
    height: auto;
    min-height: 0;
    overflow: visible;
    aspect-ratio: auto;
    margin: 0;
    border: 0;
    background: #030a11;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .catalog-lab .lab-backdrop {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 50% 0%, rgba(25, 72, 91, 0.34), transparent 34%),
      linear-gradient(180deg, #030a11, #06131d 52%, #02070d);
  }

  .catalog-lab .lab-heading {
    position: relative;
    inset: auto;
    padding: 20px 16px 14px;
    pointer-events: auto;
  }

  .catalog-lab .lab-heading h1 {
    margin: 0;
    font-size: clamp(27px, 8.3vw, 36px);
    line-height: 1.15;
  }

  .catalog-lab .lab-showcase {
    position: relative;
    inset: auto;
    display: grid;
    width: auto;
    max-width: 100%;
    box-sizing: border-box;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 0 16px 22px;
  }

  .catalog-lab .lab-gallery,
  .catalog-lab .lab-gallery-left,
  .catalog-lab .lab-gallery-right {
    display: contents;
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    transform: none;
  }

  .catalog-lab .lab-center-stage {
    position: relative;
    inset: auto;
    grid-column: 1 / -1;
    grid-row: 1;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 154px;
    overflow: hidden;
    border: 1px solid rgba(87, 232, 255, 0.42);
    border-radius: 8px;
    background:
      linear-gradient(90deg, rgba(2, 13, 22, 0.94), rgba(2, 13, 22, 0.22)),
      url("assets/category-images/water-pumps.webp") center 58% / cover no-repeat;
    box-shadow: inset 0 0 28px rgba(87, 232, 255, 0.08), 0 10px 24px rgba(0, 0, 0, 0.28);
    pointer-events: auto;
  }

  .catalog-lab .lab-rear-category {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: transparent;
  }

  .catalog-lab .lab-center-stage .lab-rear-category .lab-hotspot-label {
    z-index: 10;
    right: 14px;
    bottom: 12px;
    left: 14px;
    display: flex !important;
    max-width: calc(100% - 28px);
    padding: 8px 10px;
    border-left: 2px solid var(--cyan);
    background: linear-gradient(90deg, rgba(1, 10, 17, 0.92), rgba(1, 10, 17, 0.18));
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .catalog-lab .lab-center-stage .lab-rear-category .lab-hotspot-label strong {
    font-size: 17px;
  }

  .catalog-lab .lab-center-stage .lab-rear-category .lab-hotspot-label small {
    font-size: 11px;
  }

  .catalog-lab .mobile-water-pump-label {
    position: absolute;
    z-index: 20;
    right: 16px;
    bottom: 14px;
    left: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 0;
    border: 0;
    background: none;
    color: #f1fbff;
    text-align: left;
    text-shadow: 0 2px 5px #000, 0 0 8px #000;
    pointer-events: none;
  }

  .catalog-lab .mobile-water-pump-label strong {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
  }

  .catalog-lab .mobile-water-pump-label small {
    color: rgba(199, 227, 235, 0.9);
    font-size: 10px;
    font-weight: 600;
    line-height: 1.2;
  }

  .catalog-lab .lab-hologram-target,
  .catalog-lab .lab-category-readout {
    display: none !important;
  }

  .catalog-lab .lab-bay {
    position: relative;
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
    min-height: 142px;
    overflow: hidden;
    border: 1px solid rgba(87, 232, 255, 0.28);
    border-radius: 8px;
    background:
      linear-gradient(180deg, rgba(2, 9, 16, 0.04), rgba(2, 9, 16, 0.96) 76%),
      var(--category-image) center top / 100% auto no-repeat;
    box-shadow: inset 0 0 24px rgba(87, 232, 255, 0.04), 0 8px 18px rgba(0, 0, 0, 0.24);
  }

  .catalog-lab .lab-bay::before {
    inset: 0;
    border: 1px solid transparent;
    border-radius: 8px;
  }

  .catalog-lab .lab-bay:hover,
  .catalog-lab .lab-bay:focus-visible,
  .catalog-lab .lab-bay.active {
    border-color: rgba(87, 232, 255, 0.88);
    background:
      linear-gradient(180deg, rgba(2, 22, 29, 0.02), rgba(2, 22, 29, 0.94) 76%),
      var(--category-image) center top / 100% auto no-repeat;
    box-shadow: inset 0 0 28px rgba(87, 232, 255, 0.1), 0 0 18px rgba(87, 232, 255, 0.12);
  }

  .catalog-lab .lab-hotspot-label,
  .catalog-lab .lab-rear-category .lab-hotspot-label {
    right: 10px;
    bottom: 10px;
    left: 10px;
    display: flex;
    max-width: calc(100% - 20px);
    padding: 0;
    opacity: 1 !important;
    transform: none !important;
  }

  .catalog-lab .lab-hotspot-label strong,
  .catalog-lab .lab-hotspot-label.is-extra-long strong {
    font-size: 15px;
    line-height: 1.2;
  }

  .catalog-lab .lab-hotspot-label small,
  .catalog-lab .lab-hotspot-label.is-long small,
  .catalog-lab .lab-hotspot-label.is-extra-long small {
    font-size: 10px;
    line-height: 1.2;
  }

  .mobile-trail,
  .data-panels,
  .contact-strip,
  .site-footer {
    width: calc(100% - 32px);
  }

  body[data-mobile-view="categories"] .mobile-trail,
  body[data-mobile-view="categories"] .data-panels,
  body[data-mobile-view="categories"] .contact-strip,
  body[data-mobile-view="categories"] .site-footer {
    display: none;
  }

  body[data-mobile-view="brands"] .mobile-trail,
  body[data-mobile-view="catalogues"] .mobile-trail {
    top: 0;
    margin-top: 14px;
  }

  body[data-mobile-view="brands"] .data-panels,
  body[data-mobile-view="catalogues"] .data-panels {
    margin-top: 12px;
  }
}

@media (max-width: 390px) {
  .catalog-lab .lab-showcase {
    gap: 8px;
    padding-inline: 12px;
  }

  .catalog-lab .lab-bay {
    min-height: 132px;
  }
}