.configurator-hero {
  background:
    radial-gradient(circle at 76% 42%, rgba(21, 177, 244, 0.22), transparent 26%),
    radial-gradient(circle at 88% 58%, rgba(26, 54, 103, 0.52), transparent 32%),
    linear-gradient(135deg, #09111b 8%, #0c1420 46%, #07090c 100%);
}

.configurator-hero .innergrid {
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  align-items: end;
  gap: clamp(42px, 5vw, 82px);
}

.configurator-hero .inner-media {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;

  height: clamp(600px, 54vw, 760px);
  min-height: 600px;
  margin: -2.5rem -4.5rem -5rem -2rem;
  overflow: visible;
}

.configurator-hero .inner-media::before {
  content: "";
  position: absolute;
  width: min(78%, 560px);
  aspect-ratio: 1;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(66, 198, 255, 0.22), transparent 56%),
    radial-gradient(circle at 54% 48%, rgba(8, 15, 24, 0), rgba(8, 15, 24, 0.82) 78%);
  filter: blur(10px);
  pointer-events: none;
}

.configurator-hero .inner-media::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 4%;
  bottom: 7%;
  height: 20%;
  border-radius: 999px;
  background: radial-gradient(
    ellipse at center,
    rgba(9, 162, 221, 0.18) 0%,
    rgba(5, 9, 14, 0.04) 58%,
    transparent 76%
  );
  filter: blur(18px);
  pointer-events: none;
}

.configurator-hero .inner-media img {
  position: relative;
  z-index: 1;
  width: min(118%, 900px);
  max-width: none;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  filter:
    drop-shadow(0 42px 68px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 48px rgba(27, 154, 215, 0.08));
}

.configurator {
  position: relative;
  display: grid;
  grid-template-columns:
    minmax(0, 0.92fr)
    minmax(0, 1.08fr);

  width: 100%;
  min-height: 820px;

  color: var(--primary-font-color);
}

/* Left preview panel */

.configurator-preview-panel {
  position: relative;
  z-index: 2;

  display: flex;
  flex-direction: column;
  gap: 2.5rem;

  min-width: 0;
  padding: 2.5rem;

  background: var(--background-color);

  border: 1px solid #7b7b7b;
  border-radius: 2rem 0 0 2rem;

  box-shadow:
    0 1.5rem 3.5rem rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Outer triangle border */

.configurator-preview-panel::before {
  content: "";
  position: absolute;
  z-index: 3;

  top: 50%;
  right: -1.7rem;

  width: 0;
  height: 0;

  border-top: 1.7rem solid transparent;
  border-bottom: 1.7rem solid transparent;
  border-left: 1.7rem solid var(--background-color);

  transform: translateY(-50%);
}

/* Triangle background */

.configurator-preview-panel::after {
  content: "";
  position: absolute;
  z-index: 4;

  top: 50%;
  right: -1.57rem;

  width: 0;
  height: 0;

  border-top: 1.55rem solid transparent;
  border-bottom: 1.55rem solid transparent;
  border-left: 1.55rem solid var(--background-color);

  transform: translateY(-50%);
}

.configurator-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.75rem;
  min-height: 3rem;
}

.configurator-actions.bottom-actions {
  justify-content: flex-start;
}

.configurator-mobile-guide {
  display: none;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;

  padding: 0.9rem 1rem;

  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.25rem;

  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.02)
  );

  -webkit-backdrop-filter: blur(14px) saturate(125%);
  backdrop-filter: blur(14px) saturate(125%);

  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.configurator-mobile-message {
  margin: 0;
  color: var(--primary-font-color);
  font-size: 0.95rem;
  line-height: 1.45;
  opacity: 0.78;
}

.configurator-drop-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;

  flex: 0 0 auto;

  width: 3rem;
  height: 3rem;

  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.035);

  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background-color 0.25s ease;
}

.configurator-drop-button:hover,
.configurator-drop-button:focus-visible {
  border-color: rgba(49, 186, 255, 0.55);
  background: rgba(49, 186, 255, 0.12);
  transform: translateY(-1px);
}

.configurator-drop-icon {
  width: 0.7rem;
  height: 0.7rem;

  border-right: 2px solid rgba(255, 255, 255, 0.85);
  border-bottom: 2px solid rgba(255, 255, 255, 0.85);

  transform: translateY(-2px) rotate(45deg);
}

.configurator-live-outputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.configurator-output {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;

  padding: 0.95rem 1rem;

  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;

  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.02)
  );

  -webkit-backdrop-filter: blur(16px) saturate(130%);
  backdrop-filter: blur(16px) saturate(130%);

  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.configurator-output-label {
  color: var(--primary-font-color);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.65;
}

.configurator-output-value {
  color: var(--primary-font-color);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.configurator-top-actions,
.configurator-bottom-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.configurator-top-actions {
  justify-content: flex-end;
  min-height: 3rem;
}

.configurator-select {
  position: relative;
  width: 100%;
}

.configurator-select select {
  display: block;

  width: 100%;
  min-height: 3.5rem;
  padding: 0.9rem 3.5rem 0.9rem 1.1rem;

  appearance: none;
  -webkit-appearance: none;

  cursor: pointer;

  color: var(--primary-font-color);
  font-family: inherit;
  font-size: var(--default-para-font-size);
  font-weight: 400;

  outline: none;

  border: 1px solid rgba(255, 255, 255, 0.14);

  border-radius: 0.75rem;

  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.07),
    rgba(255, 255, 255, 0.025)
  );

  -webkit-backdrop-filter: blur(14px) saturate(125%);

  backdrop-filter: blur(14px) saturate(125%);

  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -0.5rem 1.5rem rgba(0, 0, 0, 0.1);

  transition:
    border-color 0.25s ease,
    background-color 0.25s ease,
    box-shadow 0.25s ease;
}

.configurator-select select:hover {
  border-color: rgba(255, 255, 255, 0.28);

  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.095),
    rgba(255, 255, 255, 0.035)
  );
}

.configurator-select select:focus {
  border-color: #31baff;

  box-shadow:
    0 0 0 3px rgba(49, 186, 255, 0.12),
    0 0 1.25rem rgba(49, 186, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.configurator-select select:invalid {
  color: rgba(255, 255, 255, 0.48);
}

/* Native option menu */
.configurator-select select option {
  color: #f4f4f4;
  background: #17191b;
}

/* Custom arrow */
.configurator-select-arrow {
  position: absolute;
  top: 50%;
  right: 1.2rem;

  width: 0.6rem;
  height: 0.6rem;

  pointer-events: none;

  border-right: 1.5px solid rgba(255, 255, 255, 0.75);

  border-bottom: 1.5px solid rgba(255, 255, 255, 0.75);

  transform: translateY(-70%) rotate(45deg);

  transition:
    border-color 0.25s ease,
    transform 0.25s ease;
}

.configurator-select:hover .configurator-select-arrow {
  border-color: #31baff;
}

.configurator-select:focus-within .configurator-select-arrow {
  border-color: #31baff;

  transform: translateY(-35%) rotate(225deg);
}

.configurator-bottom-actions {
  justify-content: flex-start;
  margin-top: auto;
  padding-top: 0.5rem;
}

/* Roller preview */

.roller-config-preview {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  width: 100%;
  min-height: 380px;

  overflow: hidden;

  border: 1px solid rgba(123, 123, 123, 0.5);
  border-radius: 1.25rem;

  background: radial-gradient(
    circle at 50% 45%,
    rgba(255, 255, 255, 0.07),
    rgba(255, 255, 255, 0.015) 55%,
    rgba(0, 0, 0, 0.12) 100%
  );

  box-shadow:
    inset 0 1rem 3rem rgba(0, 0, 0, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.canvas-container {
  width: 100% !important;
  height: 100% !important;
}

canvas {
  width: 100% !important;
  height: 100% !important;
  aspect-ratio: unset;
}

.roller-config-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;

  max-width: 650px;
}

.roller-config-title {
  margin: 0;

  color: var(--primary-font-color);
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  font-weight: 500;
}

.roller-config-description {
  margin: 0;

  color: var(--primary-font-color);
  font-size: var(--default-para-font-size);
  line-height: 1.65;
  opacity: 0.72;
}

/* Buttons */

.configurator-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;

  min-height: 3rem;
  padding: 0.75rem 1.5rem;

  cursor: pointer;

  color: var(--primary-font-color);
  font-family: inherit;
  font-size: 0.9rem;
  text-decoration: none;

  border: 1px solid rgba(123, 123, 123, 0.8);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.035);

  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);

  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.configurator-button:hover,
.configurator-button:focus-visible {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.09);

  transform: translateY(-2px);
}

.configurator-button:active {
  transform: translateY(0);
}

.configurator-button-primary {
  color: #06131c;
  border-color: #31baff;
  background: #31baff;

  box-shadow: 0 0.5rem 1.5rem rgba(49, 186, 255, 0.25);
}

.configurator-button-primary:hover,
.configurator-button-primary:focus-visible {
  color: #ffffff;
  border-color: #79d7ff;
  background: #079fe9;

  box-shadow: 0 0.75rem 2rem rgba(49, 186, 255, 0.35);
}

.configurator-button.primary {
  color: #06131c;
  border-color: #31baff;
  background: #31baff;

  box-shadow: 0 0.5rem 1.5rem rgba(49, 186, 255, 0.25);
}

.configurator-button.primary:hover,
.configurator-button.primary:focus-visible {
  color: #ffffff;
  border-color: #79d7ff;
  background: #079fe9;

  box-shadow: 0 0.75rem 2rem rgba(49, 186, 255, 0.35);
}

/* Right properties panel */

.configurator-control-panel {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding: 3.5rem 3.5rem 3.5rem 3.5rem;
  border: 1px solid #7b7b7b;
  border-left: 0;
  border-radius: 0 2rem 2rem 0;
  background: rgba(123, 123, 123, 0.5);
  box-shadow:
    inset 2rem 0 3.5rem rgba(0, 0, 0, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -1.5rem 3rem rgba(0, 0, 0, 0.1);
  scroll-margin-top: 8rem;
}

.configurator-form {
  display: flex;
  flex-direction: column;
  gap: 0;

  width: 100%;
  height: 100%;
}

.configurator-heading {
  margin: 0 0 2.5rem;

  color: var(--primary-font-color);
  font-size: clamp(1.5rem, 2vw, 2.1rem);
  font-weight: 500;
}

.lift-enquiry-panel {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  justify-content: center;

  min-height: 440px;
  width: 100%;
  padding: clamp(2.25rem, 4vw, 4.25rem);
  margin-bottom: 1.5rem;

  border: 1px solid rgba(99, 206, 244, 0.18);
  border-radius: 1.9rem;
  background:
    radial-gradient(circle at 12% 0, rgba(49, 186, 255, 0.22), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(17, 201, 245, 0.08), transparent 30%),
    linear-gradient(135deg, rgba(10, 15, 21, 0.98), rgba(18, 28, 34, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 28px 70px rgba(0, 0, 0, 0.24);
  overflow: hidden;
  animation: lift-enquiry-reveal 0.6s ease both;
}

.lift-enquiry-panel[hidden] {
  display: none !important;
}

.lift-enquiry-panel:before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(
      115deg,
      transparent 20%,
      rgba(255, 255, 255, 0.08) 28%,
      transparent 36%
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.04),
      transparent 18%,
      transparent 82%,
      rgba(255, 255, 255, 0.03)
    ),
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.08), transparent 22%);
  background-size: 240% 100%, 100% 100%, 100% 100%;
  animation: lift-enquiry-sheen 5.5s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

.lift-enquiry-panel h2 {
  margin: 0;
  max-width: 11ch;
  color: var(--primary-font-color);
  font-size: clamp(2.2rem, 4.3vw, 4.6rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.lift-enquiry-copy {
  max-width: 34ch;
  margin: 0;
  color: rgba(232, 242, 247, 0.72);
  font-size: 1rem;
  line-height: 1.65;
}

.lift-enquiry-panel .eyebrow {
  color: var(--cyan);
}

.lift-enquiry-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(49, 186, 255, 0.88),
    rgba(255, 255, 255, 0.72),
    rgba(49, 186, 255, 0.88),
    transparent
  );
  opacity: 0.8;
}

.lift-enquiry-panel .btn {
  margin-top: 0.25rem;
  box-shadow: 0 16px 36px rgba(49, 186, 255, 0.2);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

.lift-enquiry-panel .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(49, 186, 255, 0.26);
}

.configurator-shell.lift-selected .sectionhead,
.configurator-shell.lift-selected .configurator {
  display: none;
}

.configurator-shell.lift-selected .lift-enquiry-panel {
  display: flex;
}

@keyframes lift-enquiry-reveal {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes lift-enquiry-sheen {
  0%,
  100% {
    background-position:
      -140% 0,
      0 0,
      0 0;
  }

  50% {
    background-position:
      120% 0,
      0 0,
      0 0;
  }
}

.system-properties-grid {
  display: grid;
  grid-template-columns:
    minmax(190px, 0.75fr)
    minmax(280px, 1.25fr);

  align-items: start;
  gap: 3.5rem;

  width: 100%;
}

.dimension-inputs,
.additional-properties {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.additional-properties {
  width: 100%;
  max-width: 520px;
}

.configurator-fields-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;

  width: 100%;
}

.locked-choice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  width: 100%;
}

.locked-choice-grid .locked-configurator-field {
  min-height: 100%;
}

.locked-choice-grid .locked-selection {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 104px;
  padding: 1rem 1.1rem;

  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 18px 38px rgba(0, 0, 0, 0.12);

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

.locked-choice-grid .locked-selection:hover {
  transform: translateY(-2px);
  border-color: rgba(49, 186, 255, 0.4);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 24px 48px rgba(0, 0, 0, 0.18);
}

.locked-choice-grid .lock-icon {
  flex: 0 0 auto;
}

.locked-choice-grid .locked-selection > div {
  min-width: 0;
}

.locked-choice-grid .locked-selection strong {
  display: block;
}

.locked-choice-grid .locked-selection small {
  display: block;
}

.locked-choice-grid .locked-selection a {
  display: inline-flex;
  margin-top: 0.4rem;
}

.configurator-field {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
}

#track-spacing-field[hidden] {
  display: none !important;
}

.configurator-field label {
  color: var(--primary-font-color);
  font-size: 0.9rem;
  font-weight: 500;
}

.input-with-unit {
  position: relative;
  width: 100%;
}

.configurator-field input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0.9rem 4rem 0.9rem 1rem;

  color: var(--primary-font-color);
  font-family: inherit;
  font-size: var(--default-para-font-size);

  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.75rem;
  outline: none;

  background: rgba(0, 0, 0, 0.16);

  box-shadow: inset 0 0.5rem 1.25rem rgba(0, 0, 0, 0.12);

  transition:
    border-color 0.25s ease,
    background-color 0.25s ease,
    box-shadow 0.25s ease;
}

.configurator-field input::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.configurator-field input:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.configurator-field input:focus {
  border-color: #31baff;
  background: rgba(0, 0, 0, 0.22);

  box-shadow:
    0 0 0 3px rgba(49, 186, 255, 0.12),
    inset 0 0.5rem 1.25rem rgba(0, 0, 0, 0.15);
}

.input-with-unit > span {
  position: absolute;
  top: 50%;
  right: 1rem;

  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;

  pointer-events: none;
  transform: translateY(-50%);
}

.frame-stage {
  position: relative;

  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
  min-height: 500px;
  padding: clamp(1.75rem, 3vw, 2.5rem);

  overflow: hidden;

  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.25rem;

  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.08),
    rgba(0, 0, 0, 0.12) 72%
  );

  box-shadow: inset 0 1.5rem 3rem rgba(0, 0, 0, 0.18);
}

.cross-section-preview {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(340px, calc(100% - 3rem));
  height: 250px;
  background-image: url("../images/assets/cross-section.webp");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  transform: translate(-50%, -50%);
}

.frame-width-label,
.frame-height-label {
  position: absolute;

  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.frame-width-label strong,
.frame-height-label strong {
  color: var(--primary-font-color);
  font-weight: 500;
}

.frame-width-label {
  left: 50%;
  bottom: 1rem;

  transform: translateX(-50%);
}

.frame-height-label {
  top: 50%;
  right: 1rem;

  writing-mode: vertical-rl;

  transform: translateY(-50%) rotate(180deg);
}
.configurator-separator {
  width: 100%;
  height: 1px;

  margin-block: 3rem;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.28) 15%,
    rgba(255, 255, 255, 0.28) 85%,
    transparent
  );
}

/* Responsive layout */

@media (max-width: 1200px) {
  .configurator-hero .innergrid {
    grid-template-columns: minmax(0, 0.98fr) minmax(360px, 1.02fr);
    gap: 2.5rem;
  }

  .configurator-hero .inner-media {
    height: clamp(520px, 50vw, 660px);
    min-height: 520px;
    margin: -1rem -2.5rem -3.5rem -1rem;
  }

  .configurator-control-panel {
    padding: 3rem 2.5rem 3rem 4.5rem;
  }

  .system-properties-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .frame-stage {
    padding: 2rem;
    order: -1;
    min-height: 360px;
  }
  .roller-config-preview {
    min-height: 500px;
  }
}

@media (max-width: 991px) {
  .configurator-hero .innergrid {
    grid-template-columns: 1fr;
    align-items: center;
  }

  .configurator-hero .inner-media {
    order: -1;
    height: clamp(420px, 60vw, 560px);
    min-height: 420px;
    margin: 0 0 1rem;
  }

  .configurator-hero .inner-media img {
    width: min(100%, 760px);
  }

  .configurator {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .configurator-preview-panel {
    padding: 2rem;
    border-radius: 2rem 2rem 0 0;
  }

  .configurator-mobile-guide {
    display: flex;
  }

  .configurator-preview-panel::before,
  .configurator-preview-panel::after {
    display: none;
  }

  .configurator-control-panel {
    padding: 2.5rem;

    border-top: 0;
    border-left: 1px solid #7b7b7b;
    border-radius: 0 0 2rem 2rem;

    box-shadow:
      inset 0 1.5rem 3rem rgba(0, 0, 0, 0.15),
      inset 0 1px 0 rgba(255, 255, 255, 0.08),
      inset 0 -1.5rem 3rem rgba(0, 0, 0, 0.1);
  }

  .system-properties-grid {
    gap: 2.5rem;
  }
  .configurator-actions.bottom-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .configurator-hero .inner-media {
    height: clamp(300px, 72vw, 420px);
    min-height: 300px;
    margin-bottom: 0.5rem;
  }

  .configurator-hero .inner-media::before {
    width: min(82%, 340px);
  }

  .configurator-hero .inner-media::after {
    left: 2%;
    right: 2%;
    bottom: 10%;
    height: 24%;
  }

  .configurator-preview-panel,
  .configurator-control-panel {
    padding: 1.5rem;
  }

  .configurator-preview-panel {
    gap: 1rem;
  }

  .configurator-heading {
    margin-bottom: 2rem;
  }

  .lift-enquiry-panel {
    min-height: 280px;
    padding: 2rem 1.5rem;
    margin-bottom: 1rem;
  }

  .lift-enquiry-panel h2 {
    max-width: 14ch;
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .system-properties-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .configurator-button {
    padding: 0.5rem 1rem;
  }

  .frame-stage {
    min-height: 320px;
    padding: 1.75rem;
  }

  .configurator-separator {
    margin-block: 2.25rem;
  }

  .additional-properties {
    max-width: none;
  }

  .configurator-bottom-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .configurator-bottom-actions .configurator-button {
    width: 100%;
  }
  .roller-config-preview {
    min-height: auto;
  }
}

@media (max-width: 479px) {
  .configurator-preview-panel,
  .configurator-control-panel {
    padding: 1.5rem 1.25rem;
  }

  .configurator-live-outputs {
    grid-template-columns: 1fr;
  }

  .configurator-output-value {
    font-size: 1.05rem;
  }

  .configurator-top-actions {
    justify-content: stretch;
  }

  .configurator-top-actions .configurator-button {
    flex: 1;
  }

  .frame-stage {
    min-height: 280px;
    padding: 1.25rem;
  }

  .cross-section-preview {
    width: min(260px, calc(100% - 1.5rem));
    height: 200px;
  }
}