/* Virtual showroom */
.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;
}

.showroom {
  position: relative;
  overflow: hidden;
  padding-bottom: calc(var(--section-space) + 64px);
  background:
    radial-gradient(circle at 72% 18%, rgba(199, 166, 101, 0.1), transparent 32%),
    linear-gradient(180deg, #30342f 0%, #292d29 100%);
}

.showroom-shell {
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 1.9fr) minmax(330px, 0.86fr);
  overflow: hidden;
  background: #1f211e;
  box-shadow: 0 42px 110px rgba(8, 10, 8, 0.28);
}

.showroom-scene {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #211d19;
  perspective: 1350px;
  isolation: isolate;
}

.showroom-stage {
  position: absolute;
  inset: 0;
  transform: scale(1.01);
  transform-origin: 34% 52%;
  transform-style: preserve-3d;
  transition: transform 820ms var(--ease);
}

.showroom-scene[data-view-angle="left"] .showroom-stage {
  transform: perspective(1500px) rotateY(2.8deg) translateX(-2.2%) scale(1.08);
}

.showroom-scene[data-view-angle="right"] .showroom-stage {
  transform: perspective(1500px) rotateY(-3.2deg) translateX(2.8%) scale(1.09);
}

.showroom-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(1.04) saturate(0.92);
  user-select: none;
}

.showroom-scene::after {
  position: absolute;
  z-index: 6;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 72%, rgba(22, 23, 21, 0.18)),
    linear-gradient(0deg, rgba(15, 16, 14, 0.3), transparent 24%);
  content: "";
  pointer-events: none;
}

.showroom-mirror {
  position: absolute;
  z-index: 3;
  top: 22%;
  left: 58.2%;
  width: 27%;
  aspect-ratio: 1;
  overflow: hidden;
  border: 2px solid rgba(255, 239, 208, 0.78);
  background: #2a2b28;
  box-shadow:
    0 0 0 1px rgba(255, 249, 236, 0.22) inset,
    0 0 15px 5px rgba(255, 222, 164, 0.74),
    0 0 38px 13px rgba(226, 170, 95, 0.42),
    0 24px 50px rgba(7, 8, 7, 0.34);
  transition:
    border-radius 620ms var(--ease),
    clip-path 620ms var(--ease),
    width 620ms var(--ease),
    aspect-ratio 620ms var(--ease),
    top 620ms var(--ease),
    left 620ms var(--ease),
    transform 620ms var(--ease);
}

.showroom-mirror-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 64% center;
  filter: brightness(0.86) contrast(1.12) saturate(0.76);
  transform: scale(3.4);
  transform-origin: 60% 20%;
  transition: transform 760ms var(--ease), filter 420ms ease;
}

.showroom-mirror::before {
  position: absolute;
  z-index: 2;
  inset: 4.5%;
  border: 2px solid rgba(255, 242, 216, 0.92);
  border-radius: inherit;
  box-shadow:
    0 0 8px 2px rgba(255, 230, 187, 0.72),
    0 0 12px rgba(255, 247, 229, 0.45) inset;
  content: "";
  opacity: 1;
  pointer-events: none;
  transition: opacity 360ms ease, inset 360ms ease;
}

.showroom-mirror::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(118deg, rgba(255, 255, 255, 0.22), transparent 24% 66%, rgba(255, 238, 210, 0.08)),
    radial-gradient(circle at 45% 42%, transparent 52%, rgba(17, 17, 15, 0.22) 100%);
  box-shadow: 0 0 0 1px rgba(255, 248, 234, 0.18) inset;
  content: "";
  pointer-events: none;
}

.showroom-mirror[data-showroom-light="front"] {
  box-shadow:
    0 0 0 1px rgba(255, 249, 236, 0.2) inset,
    0 0 11px 3px rgba(255, 222, 164, 0.46),
    0 20px 44px rgba(7, 8, 7, 0.34);
}

.showroom-mirror[data-showroom-light="back"]::before {
  opacity: 0;
}

.showroom-mirror[data-showroom-light="back"] {
  box-shadow:
    0 0 0 1px rgba(255, 249, 236, 0.18) inset,
    0 0 18px 7px rgba(255, 222, 164, 0.78),
    0 0 48px 17px rgba(226, 170, 95, 0.5),
    0 24px 50px rgba(7, 8, 7, 0.34);
}

.showroom-mirror[data-showroom-light="dual"] {
  box-shadow:
    0 0 0 1px rgba(255, 249, 236, 0.24) inset,
    0 0 18px 7px rgba(255, 222, 164, 0.78),
    0 0 48px 17px rgba(226, 170, 95, 0.5),
    0 24px 50px rgba(7, 8, 7, 0.34);
}

.showroom-mirror[data-showroom-mirror="round"] {
  border-radius: 50%;
}

.showroom-mirror[data-showroom-mirror="arch"] {
  top: 19.3%;
  left: 61.2%;
  width: 22.5%;
  aspect-ratio: 0.72;
  border-radius: 50% 50% 5px 5px;
}

.showroom-mirror[data-showroom-mirror="arch"] .showroom-mirror-photo {
  object-position: 64% center;
  transform: scale(3.55);
}

.showroom-mirror[data-showroom-mirror="rectangle"] {
  top: 20.5%;
  left: 60%;
  width: 24.5%;
  aspect-ratio: 0.78;
  border-radius: 3px;
}

.showroom-mirror[data-showroom-mirror="rectangle"] .showroom-mirror-photo {
  object-position: 64% center;
  transform: scale(3.5);
}

.showroom-mirror[data-showroom-mirror="oval"] {
  top: 19%;
  left: 61.3%;
  width: 23%;
  aspect-ratio: 0.68;
  border-radius: 50%;
}

.showroom-mirror[data-showroom-mirror="capsule"] {
  top: 18%;
  left: 62.5%;
  width: 20.5%;
  aspect-ratio: 0.58;
  border-radius: 999px;
}

.showroom-mirror[data-showroom-mirror="organic"] {
  top: 20%;
  left: 59%;
  width: 27%;
  aspect-ratio: 0.88;
  border-radius: 68% 32% 61% 39% / 34% 57% 43% 66%;
}

.showroom-mirror[data-showroom-mirror="wave"] {
  top: 20.3%;
  left: 59.2%;
  width: 26.8%;
  aspect-ratio: 0.9;
  border-radius: 35% 65% 28% 72% / 65% 32% 68% 35%;
}

.showroom-mirror[data-showroom-mirror="facet"] {
  top: 21%;
  left: 59.5%;
  width: 26%;
  aspect-ratio: 0.9;
  border-radius: 0;
  clip-path: polygon(50% 0, 88% 14%, 100% 55%, 78% 100%, 23% 100%, 0 58%, 12% 12%);
}

.showroom-enclosure {
  position: absolute;
  z-index: 4;
  top: 10.5%;
  left: 7.2%;
  width: 43.5%;
  height: 73.5%;
  border: 0;
  filter: drop-shadow(0 18px 22px rgba(8, 8, 7, 0.14));
  transform-style: preserve-3d;
  transition: width 620ms var(--ease), left 620ms var(--ease);
  pointer-events: none;
}

.showroom-enclosure::before,
.showroom-enclosure::after {
  position: absolute;
  z-index: 5;
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: left 640ms var(--ease), opacity 260ms ease, transform 640ms var(--ease), width 640ms var(--ease);
}

/* A real corner enclosure has a clearly readable vertical junction. */
.showroom-enclosure::before {
  top: -0.3%;
  bottom: -0.3%;
  left: var(--shower-corner-x, 82%);
  width: 3px;
  background: linear-gradient(90deg, #11120f, #a28e6d 48%, #171814);
  box-shadow: 1px 0 rgba(250, 240, 220, 0.16), 0 9px 18px rgba(7, 7, 6, 0.22);
}

/* Stabilising bar used on frameless hinged corner constructions. */
.showroom-enclosure::after {
  top: 2.4%;
  left: 4%;
  width: 91%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, #171814, #9a8565 52%, #11120f);
  box-shadow: 0 2px 7px rgba(8, 8, 7, 0.26);
  transform: rotate(0.7deg);
  transform-origin: left center;
}

.showroom-enclosure[data-shower="corner"],
.showroom-enclosure[data-shower="corner-plus"] {
  --shower-corner-x: 72%;
}

.showroom-enclosure[data-shower="double-corner"],
.showroom-enclosure[data-shower="slider-double"] {
  --shower-corner-x: 64%;
}

.showroom-enclosure[data-shower="slider-corner"] {
  --shower-corner-x: 64%;
}

.showroom-enclosure[data-shower="corner"]::before,
.showroom-enclosure[data-shower="corner-plus"]::before,
.showroom-enclosure[data-shower="double-corner"]::before,
.showroom-enclosure[data-shower="slider-corner"]::before,
.showroom-enclosure[data-shower="slider-double"]::before {
  opacity: 1;
}

.showroom-enclosure[data-shower="corner"]::after,
.showroom-enclosure[data-shower="corner-plus"]::after,
.showroom-enclosure[data-shower="double-corner"]::after,
.showroom-enclosure[data-shower="trapezoid"]::after {
  opacity: 0.82;
}

.shower-panel {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  opacity: 0;
  border: 0;
  border-top: 1px solid rgba(238, 228, 210, 0.28);
  border-right: 2px solid rgba(16, 17, 15, 0.92);
  border-bottom: 2px solid rgba(17, 18, 16, 0.82);
  border-left: 1px solid rgba(215, 220, 211, 0.2);
  background:
    linear-gradient(104deg, rgba(255, 255, 255, 0.09), transparent 16% 46%, rgba(255, 255, 255, 0.1) 48%, transparent 51% 78%, rgba(195, 216, 211, 0.045)),
    rgba(170, 190, 185, 0.022);
  box-shadow:
    1px 0 rgba(245, 236, 218, 0.1) inset,
    0 1px rgba(255, 248, 231, 0.08) inset,
    0 0 24px rgba(229, 220, 200, 0.02) inset;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition:
    left 640ms var(--ease),
    right 640ms var(--ease),
    width 640ms var(--ease),
    opacity 260ms ease,
    transform 740ms var(--ease);
}

.shower-panel::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(101deg, transparent 8%, rgba(255, 255, 255, 0.075) 8.6%, transparent 9.6%),
    linear-gradient(104deg, transparent 67%, rgba(255, 246, 227, 0.055) 68%, transparent 69.4%);
  content: "";
  pointer-events: none;
}

.shower-panel-door {
  padding: 0;
  color: inherit;
  transform-origin: left center;
  pointer-events: none;
}

.shower-panel-wing-left,
.shower-panel-wing-right {
  border-top: 1px solid rgba(238, 228, 210, 0.3);
  border-bottom: 2px solid rgba(17, 18, 16, 0.88);
  background:
    linear-gradient(114deg, rgba(255, 255, 255, 0.16), transparent 25% 56%, rgba(221, 235, 229, 0.105) 59%, transparent 66%),
    rgba(151, 177, 171, 0.06);
  box-shadow:
    2px 0 rgba(244, 235, 217, 0.13) inset,
    0 0 30px rgba(222, 215, 199, 0.04) inset;
}

.showroom-enclosure[data-shower="single"] .shower-panel-door::after,
.showroom-enclosure[data-shower="niche"] .shower-panel-door::after,
.showroom-enclosure[data-shower="panel-door"] .shower-panel-door::after,
.showroom-enclosure[data-shower="niche-plus"] .shower-panel-door::after,
.showroom-enclosure[data-shower="corner"] .shower-panel-door::after,
.showroom-enclosure[data-shower="corner-plus"] .shower-panel-door::after,
.showroom-enclosure[data-shower="double-corner"] .shower-panel-door::after,
.showroom-enclosure[data-shower="trapezoid"] .shower-panel-door::after {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, #151613, #a38f6f 48%, #171815),
    linear-gradient(90deg, #151613, #a38f6f 48%, #171815);
  background-position: left 18%, left 82%;
  background-repeat: no-repeat;
  background-size: 8px 15px;
  content: "";
  pointer-events: none;
}

.shower-panel-door:hover:not(:disabled) {
  background-color: rgba(224, 191, 121, 0.04);
}

.shower-panel-door:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: -7px;
}

.shower-handle {
  position: absolute;
  top: 43%;
  right: 8%;
  width: 5px;
  height: 16%;
  border-radius: 8px;
  background: linear-gradient(90deg, #171815, #a18e6e 48%, #151613);
  box-shadow: 0 2px 9px rgba(7, 7, 6, 0.36);
}

.shower-top-rail {
  position: absolute;
  z-index: 3;
  top: -3px;
  left: 0;
  width: 100%;
  height: 4px;
  opacity: 0;
  background: linear-gradient(180deg, #151612, #82745e 50%, #181915);
  box-shadow: 0 2px 7px rgba(8, 8, 7, 0.28);
  transition: opacity 260ms ease;
}

.shower-top-rail::before,
.shower-top-rail::after {
  position: absolute;
  top: -4px;
  width: 11px;
  height: 11px;
  border: 2px solid rgba(28, 29, 26, 0.92);
  border-radius: 50%;
  background: linear-gradient(135deg, #b29d78, #181916 62%);
  box-shadow: 0 1px 5px rgba(7, 7, 6, 0.38);
  content: "";
}

.shower-top-rail::before {
  left: 27%;
}

.shower-top-rail::after {
  right: 18%;
}

/* 12 shower configurations mirrored from the calculator. */
.showroom-enclosure[data-shower="single"] .shower-panel-door-a,
.showroom-enclosure[data-shower="niche"] .shower-panel-door-a {
  left: 3%;
  width: 94%;
  opacity: 1;
  transform-origin: right center;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="single"] .shower-handle,
.showroom-enclosure[data-shower="niche"] .shower-handle {
  right: auto;
  left: 8%;
}

.showroom-enclosure[data-door-open="true"][data-shower="single"] .shower-panel-door-a,
.showroom-enclosure[data-door-open="true"][data-shower="niche"] .shower-panel-door-a {
  transform: rotateY(63deg);
}

.showroom-enclosure[data-shower="panel-door"] .shower-panel-a,
.showroom-enclosure[data-shower="niche-plus"] .shower-panel-a {
  left: 0;
  width: 38%;
  opacity: 1;
}

.showroom-enclosure[data-shower="panel-door"] .shower-panel-door-a,
.showroom-enclosure[data-shower="niche-plus"] .shower-panel-door-a {
  left: 38%;
  width: 62%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-door-open="true"][data-shower="panel-door"] .shower-panel-door-a,
.showroom-enclosure[data-door-open="true"][data-shower="niche-plus"] .shower-panel-door-a {
  transform: rotateY(-63deg);
}

.showroom-enclosure[data-shower="panel"] {
  left: 9.5%;
  width: 31%;
}

.showroom-enclosure[data-shower="panel"] .shower-panel-a {
  left: 0;
  width: 100%;
  opacity: 1;
}

.showroom-enclosure[data-shower="corner"] .shower-panel-a {
  left: 0;
  width: 30%;
  opacity: 1;
}

.showroom-enclosure[data-shower="corner"] .shower-panel-door-a {
  left: 30%;
  width: 42%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="corner"] .shower-panel-wing-right,
.showroom-enclosure[data-shower="corner-plus"] .shower-panel-wing-right,
.showroom-enclosure[data-shower="slider-corner"] .shower-panel-wing-right,
.showroom-enclosure[data-shower="slider-double"] .shower-panel-wing-right {
  left: var(--shower-corner-x, 82%);
  width: 42%;
  opacity: 1;
  clip-path: none;
  transform: perspective(720px) rotateY(-56deg) scaleX(1.12);
  transform-origin: left center;
}

.showroom-enclosure[data-door-open="true"][data-shower="corner"] .shower-panel-door-a,
.showroom-enclosure[data-door-open="true"][data-shower="corner-plus"] .shower-panel-door-a {
  transform: rotateY(-63deg);
}

.showroom-enclosure[data-shower="corner-plus"] .shower-panel-a {
  left: 0;
  width: 22%;
  opacity: 1;
}

.showroom-enclosure[data-shower="corner-plus"] .shower-panel-door-a {
  left: 22%;
  width: 34%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="corner-plus"] .shower-panel-b {
  left: 56%;
  width: 16%;
  opacity: 1;
}

.showroom-enclosure[data-shower="double-corner"] .shower-panel-a {
  left: 0;
  width: 22%;
  opacity: 1;
}

.showroom-enclosure[data-shower="double-corner"] .shower-panel-door-a {
  left: 22%;
  width: 21%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="double-corner"] .shower-panel-door-b {
  left: 43%;
  width: 21%;
  opacity: 1;
  transform-origin: right center;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="double-corner"] .shower-panel-b {
  left: 64%;
  width: 42%;
  opacity: 1;
  clip-path: none;
  transform: perspective(720px) rotateY(-56deg) scaleX(1.12);
  transform-origin: left center;
  border-top: 1px solid rgba(238, 228, 210, 0.3);
  border-bottom: 2px solid rgba(17, 18, 16, 0.88);
  background:
    linear-gradient(114deg, rgba(255, 255, 255, 0.16), transparent 25% 56%, rgba(221, 235, 229, 0.105) 59%, transparent 66%),
    rgba(151, 177, 171, 0.06);
}

.showroom-enclosure[data-door-open="true"][data-shower="double-corner"] .shower-panel-door-a {
  transform: rotateY(-57deg);
}

.showroom-enclosure[data-door-open="true"][data-shower="double-corner"] .shower-panel-door-b {
  transform: rotateY(57deg);
}

.showroom-enclosure[data-shower="slider"] .shower-panel-a {
  left: 0;
  width: 55%;
  opacity: 1;
}

.showroom-enclosure[data-shower="slider"] .shower-panel-door-a {
  left: 45%;
  width: 55%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="slider-corner"] .shower-panel-a {
  left: 0;
  width: 34%;
  opacity: 1;
}

.showroom-enclosure[data-shower="slider-corner"] .shower-panel-door-a {
  left: 29%;
  width: 35%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="slider-corner"] .shower-panel-b {
  opacity: 0;
}

.showroom-enclosure[data-shower="slider-double"] .shower-panel-a {
  left: 0;
  width: 22%;
  opacity: 1;
}

.showroom-enclosure[data-shower="slider-double"] .shower-panel-door-a {
  left: 18%;
  width: 24%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="slider-double"] .shower-panel-door-b {
  left: 41%;
  width: 23%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="slider-double"] .shower-panel-b {
  opacity: 0;
}

.showroom-enclosure[data-shower="slider"] .shower-top-rail,
.showroom-enclosure[data-shower="slider-corner"] .shower-top-rail,
.showroom-enclosure[data-shower="slider-double"] .shower-top-rail {
  opacity: 1;
}

.showroom-enclosure[data-shower="slider-corner"] .shower-top-rail {
  width: 64%;
}

.showroom-enclosure[data-shower="slider-double"] .shower-top-rail {
  width: 64%;
}

.showroom-enclosure[data-shower="slider"] .shower-handle,
.showroom-enclosure[data-shower="slider-corner"] .shower-handle,
.showroom-enclosure[data-shower="slider-double"] .shower-handle {
  right: 10%;
  width: 3px;
  height: 9%;
}

.showroom-enclosure[data-door-open="true"][data-shower="slider"] .shower-panel-door-a,
.showroom-enclosure[data-door-open="true"][data-shower="slider-corner"] .shower-panel-door-a {
  transform: translateX(-78%);
}

.showroom-enclosure[data-door-open="true"][data-shower="slider-double"] .shower-panel-door-a {
  transform: translateX(-72%);
}

.showroom-enclosure[data-door-open="true"][data-shower="slider-double"] .shower-panel-door-b {
  transform: translateX(76%);
}

.showroom-enclosure[data-shower="trapezoid"] {
  left: 9.5%;
  width: 37%;
}

.showroom-enclosure[data-shower="trapezoid"] .shower-panel-wing-left {
  left: -4%;
  width: 34%;
  opacity: 1;
  clip-path: none;
  transform: perspective(720px) rotateY(52deg) scaleX(1.1);
  transform-origin: right center;
}

.showroom-enclosure[data-shower="trapezoid"] .shower-panel-door-a {
  left: 27%;
  width: 47%;
  opacity: 1;
  pointer-events: auto;
}

.showroom-enclosure[data-shower="trapezoid"] .shower-panel-wing-right {
  left: 72%;
  width: 34%;
  opacity: 1;
  clip-path: none;
  transform: perspective(720px) rotateY(-52deg) scaleX(1.1);
  transform-origin: left center;
}

.showroom-enclosure[data-door-open="true"][data-shower="trapezoid"] .shower-panel-door-a {
  transform: rotateY(-58deg);
}

.showroom-view-control {
  position: absolute;
  z-index: 9;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid rgba(246, 233, 208, 0.16);
  border-radius: 12px;
  background: rgba(25, 26, 23, 0.68);
  box-shadow: 0 12px 30px rgba(8, 8, 7, 0.2);
  color: rgba(247, 235, 214, 0.9);
  font-size: 0.72rem;
  font-weight: 560;
  backdrop-filter: blur(13px);
  transition: border-color 240ms ease, background-color 240ms ease, transform 240ms var(--ease);
}

.showroom-view-control:hover {
  border-color: rgba(224, 191, 121, 0.48);
  background: rgba(44, 42, 35, 0.8);
  transform: translateY(-2px);
}

.showroom-view-control:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

.showroom-view-control svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.showroom-scene-hint {
  position: absolute;
  z-index: 8;
  bottom: 24px;
  left: 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 9px 13px;
  background: rgba(29, 29, 26, 0.64);
  box-shadow: 0 12px 28px rgba(8, 8, 7, 0.16);
  color: rgba(245, 239, 228, 0.85);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  backdrop-filter: blur(12px);
  pointer-events: none;
}

.showroom-scene-hint span[aria-hidden="true"] {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 5px rgba(224, 191, 121, 0.12);
}

.showroom-controls {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 30px clamp(24px, 2.5vw, 36px);
  background:
    radial-gradient(circle at 100% 0%, rgba(199, 166, 101, 0.11), transparent 34%),
    #222420;
}

.showroom-heading {
  margin-bottom: 18px;
}

.showroom-heading h2 {
  margin-bottom: 8px;
  font-size: clamp(2.05rem, 3vw, 3.1rem);
}

.showroom-heading h1 {
  margin-bottom: 8px;
  font-size: clamp(2.05rem, 3vw, 3.1rem);
}

.showroom-heading p {
  max-width: 36ch;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.showroom-group {
  min-width: 0;
  margin: 0 0 16px;
  padding: 0;
  border: 0;
}

.showroom-group legend {
  margin-bottom: 7px;
  padding: 0;
  color: var(--muted-light);
  font-size: 0.84rem;
  font-weight: 560;
}

.showroom-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.showroom-options-showers {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.showroom-options-mirrors {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.showroom-options-mirrors .showroom-option {
  min-height: 52px;
  padding-block: 5px 4px;
  font-size: 0.56rem;
}

.showroom-options-mirrors .showroom-option svg {
  width: 27px;
  height: 27px;
}

.showroom-option {
  display: grid;
  min-width: 0;
  min-height: 74px;
  place-items: center;
  align-content: center;
  gap: 4px;
  padding: 7px 4px 6px;
  border: 1px solid rgba(246, 233, 208, 0.09);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.018);
  color: rgba(239, 234, 224, 0.72);
  font-size: 0.65rem;
  line-height: 1.2;
  transition:
    border-color 240ms ease,
    background-color 240ms ease,
    color 240ms ease,
    transform 240ms var(--ease);
}

.showroom-option:hover {
  border-color: rgba(224, 191, 121, 0.32);
  color: var(--text);
  transform: translateY(-2px);
}

.showroom-option.is-active {
  border-color: rgba(224, 191, 121, 0.7);
  background: rgba(199, 166, 101, 0.085);
  box-shadow: 0 12px 30px rgba(8, 9, 8, 0.13);
  color: #f6e7cd;
}

.showroom-option:focus-visible,
.showroom-door-control:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

.showroom-option svg {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.showroom-option-shower {
  min-height: 72px;
  overflow: hidden;
  padding-inline: 3px;
  font-size: 0.57rem;
  letter-spacing: -0.01em;
}

.showroom-option-shower img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  object-position: center 42%;
  filter: brightness(0.76) saturate(0.72) contrast(1.04);
  transition: filter 240ms ease, transform 240ms var(--ease);
}

.showroom-option-shower:hover img,
.showroom-option-shower.is-active img {
  filter: brightness(0.96) saturate(0.86) contrast(1.03);
  transform: scale(1.04);
}

.showroom-option-shower span {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.showroom-lighting-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.showroom-lighting-label {
  color: var(--muted);
  font-size: 0.66rem;
}

.showroom-lighting-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.showroom-light-option {
  min-width: 0;
  min-height: 29px;
  padding: 5px 4px;
  border: 1px solid rgba(246, 233, 208, 0.09);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.018);
  color: rgba(239, 234, 224, 0.66);
  font-size: 0.56rem;
  line-height: 1.1;
  transition: border-color 220ms ease, background-color 220ms ease, color 220ms ease;
}

.showroom-light-option:hover,
.showroom-light-option.is-active {
  border-color: rgba(224, 191, 121, 0.58);
  background: rgba(199, 166, 101, 0.085);
  color: #f6e7cd;
}

.showroom-light-option:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.showroom-door-control {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 13px;
  margin: 0 0 14px;
  padding: 9px 16px;
  border: 0;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 14px 34px rgba(8, 9, 8, 0.13);
  color: #f2dfbd;
  font-size: 0.9rem;
  font-weight: 560;
  transition:
    background-color 240ms ease,
    transform 240ms var(--ease),
    opacity 240ms ease;
}

.showroom-door-control:hover:not(:disabled) {
  background: rgba(199, 166, 101, 0.13);
  transform: translateY(-2px);
}

.showroom-door-control:disabled {
  cursor: default;
  opacity: 0.58;
}

.showroom-door-control svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.showroom-selection {
  padding-top: 12px;
  border-top: 1px solid rgba(246, 233, 208, 0.1);
}

.showroom-selection-title {
  margin-bottom: 8px;
  color: var(--muted-light);
  font-size: 0.83rem;
  font-weight: 620;
}

.showroom-selection ul {
  display: grid;
  gap: 3px;
  margin: 0 0 11px;
  padding: 0;
  list-style: none;
}

.showroom-selection li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.72rem;
}

.showroom-selection strong {
  color: var(--muted-light);
  font-weight: 540;
}

.showroom-selection .button {
  width: 100%;
}

/* Standalone showroom on showroom.cehcrm.ru. */
.showroom-page {
  min-height: 100vh;
  background: #292d29;
}

.showroom-page-main {
  min-height: calc(100vh - 118px);
}

.showroom-standalone {
  min-height: calc(100vh - 118px);
  padding-top: clamp(112px, 10vw, 146px);
  padding-bottom: clamp(54px, 6vw, 88px);
}

.showroom-standalone .showroom-shell {
  min-height: min(760px, calc(100vh - 176px));
}

.showroom-page .desktop-nav a[aria-current="page"] {
  color: var(--accent-bright);
}

.showroom-page-footer {
  margin-top: 0;
}

@media (max-width: 1100px) {
  .showroom-shell {
    min-height: 720px;
    grid-template-columns: minmax(0, 1.55fr) minmax(310px, 0.9fr);
  }

  .showroom-controls {
    padding-inline: 28px;
  }

  .showroom-heading {
    margin-bottom: 18px;
  }

  .showroom-group {
    margin-bottom: 15px;
  }

  .showroom-option {
    min-height: 72px;
    font-size: 0.61rem;
  }

  .showroom-option-shower {
    font-size: 0.54rem;
  }
}

@media (max-width: 900px) {
  .showroom-shell {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .showroom-scene {
    aspect-ratio: 3 / 2;
  }

  .showroom-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
    padding: 36px;
  }

  .showroom-heading,
  .showroom-door-control,
  .showroom-selection {
    grid-column: 1 / -1;
  }

  .showroom-heading {
    max-width: 650px;
  }

  .showroom-door-control {
    margin-top: 3px;
  }
}

@media (max-width: 620px) {
  .showroom {
    padding-bottom: calc(var(--section-space) + 34px);
  }

  .showroom-shell {
    margin-inline: -18px;
  }

  .showroom-scene {
    aspect-ratio: 1 / 0.84;
  }

  .showroom-backdrop {
    object-position: 45% center;
  }

  .showroom-scene-hint {
    display: none;
  }

  .showroom-view-control {
    right: 13px;
    bottom: 13px;
    min-height: 38px;
    padding: 7px 10px;
    font-size: 0.64rem;
  }

  .showroom-controls {
    display: flex;
    padding: 31px 20px 34px;
  }

  .showroom-heading h1,
  .showroom-heading h2 {
    font-size: clamp(2.25rem, 11vw, 3rem);
  }

  .showroom-options {
    gap: 6px;
  }

  .showroom-options-showers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .showroom-option {
    min-height: 84px;
    border-radius: 12px;
    font-size: 0.66rem;
  }

  .showroom-option svg {
    width: 40px;
    height: 40px;
  }

  .showroom-option-shower {
    min-height: 88px;
    font-size: 0.68rem;
  }

  .showroom-option-shower img {
    width: 48px;
    height: 48px;
  }

  .showroom-door-control {
    min-height: 58px;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .showroom-stage,
  .showroom-mirror,
  .showroom-mirror-photo,
  .shower-panel-door,
  .showroom-option,
  .showroom-light-option,
  .showroom-door-control,
  .showroom-view-control {
    transition-duration: 1ms;
  }
}