.visualiser-page {
  overflow: hidden;
}

.visualiser-page * {
  box-sizing: border-box;
}

.visualiser-shell {
  padding: 6.2rem 0 3.8rem;
}

.visualiser-hero {
  display: grid;
  gap: clamp(1.2rem, 2.4vw, 2rem);
  grid-template-columns: minmax(18rem, 0.42fr) minmax(0, 1fr);
}

.visualiser-intro {
  align-self: start;
  position: sticky;
  top: 7.2rem;
}

.visualiser-hero--stack {
  grid-template-columns: 1fr;
}

.visualiser-intro--wide {
  max-width: 72rem;
  position: static;
}

.visualiser-intro h1 {
  font-size: clamp(2.3rem, 4.2vw, 4.6rem);
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0.78rem 0 1rem;
  overflow-wrap: normal;
  word-break: normal;
}

.visualiser-intro .lead {
  color: rgba(241, 245, 248, 0.82);
  max-width: 36rem;
}

.visualiser-tool {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(6, 18, 30, 0.68);
  border: 1px solid rgba(230, 240, 249, 0.18);
  border-radius: 0.5rem;
  box-shadow: 0 24px 64px rgba(0, 7, 16, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(18rem, 0.36fr) minmax(0, 1fr);
  min-height: 38rem;
  padding: clamp(0.8rem, 1.8vw, 1.2rem);
}

.visualiser-page--cct .visualiser-tool {
  grid-template-columns: minmax(19rem, 0.32fr) minmax(0, 1fr);
}

.visualiser-page--ral .visualiser-hero,
.visualiser-page--ral .visualiser-tool {
  grid-template-columns: 1fr;
}

.visualiser-page--ral .visualiser-tool {
  min-height: 0;
}

.visualiser-page--ral .visualiser-stage {
  grid-template-rows: auto auto;
}

.visualiser-page--ral .visualiser-intro .lead {
  max-width: 54rem;
}

.visualiser-controls {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(223, 244, 255, 0.91)),
    linear-gradient(135deg, rgba(188, 233, 255, 0.88), rgba(244, 250, 255, 0.96));
  border: 1px solid rgba(188, 233, 255, 0.64);
  border-radius: 0.42rem;
  color: #082033;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.3rem);
}

.visualiser-controls h2,
.visualiser-controls h3,
.visualiser-controls strong {
  color: #082033;
}

.visualiser-controls p,
.visualiser-controls small {
  color: rgba(8, 32, 51, 0.68);
}

.visualiser-control-block {
  display: grid;
  gap: 0.72rem;
}

.visualiser-control-label {
  align-items: center;
  color: #082033;
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  gap: 0.45rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visualiser-dropzone {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(219, 244, 255, 0.82));
  border: 2px dashed rgba(13, 111, 158, 0.58);
  border-radius: 0.34rem;
  color: #082033;
  cursor: pointer;
  display: grid;
  gap: 0.45rem;
  justify-items: start;
  min-height: 9.6rem;
  padding: 1.05rem;
}

.visualiser-dropzone.is-dragover {
  background: #ffffff;
  border-color: #0d6f9e;
}

.visualiser-dropzone strong {
  font-size: 1.05rem;
}

.visualiser-dropzone span {
  color: rgba(8, 32, 51, 0.64);
  font-size: 0.9rem;
}

.visualiser-dropzone input {
  height: 1px;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  width: 1px;
}

.visualiser-range {
  display: grid;
  gap: 0.45rem;
}

.visualiser-range input[type="range"] {
  accent-color: #0d6f9e;
  width: 100%;
}

.visualiser-range-output {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
}

.visualiser-range-output strong {
  font-size: 1.05rem;
}

.visualiser-preset-grid,
.ral-swatch-grid {
  display: grid;
  gap: 0.5rem;
}

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

.visualiser-preset,
.visualiser-action,
.ral-swatch {
  border-radius: 0.3rem;
  cursor: pointer;
  font: inherit;
}

.visualiser-preset {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(13, 111, 158, 0.2);
  color: #082033;
  padding: 0.68rem 0.7rem;
  text-align: left;
}

.visualiser-preset[aria-pressed="true"] {
  background: #082033;
  border-color: #082033;
  color: #fff;
}

.visualiser-action-row {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.visualiser-action {
  align-items: center;
  background: rgba(8, 32, 51, 0.09);
  border: 1px solid rgba(8, 32, 51, 0.16);
  color: #082033;
  display: inline-flex;
  justify-content: center;
  min-height: 2.55rem;
  padding: 0.65rem 0.75rem;
  text-decoration: none;
}

.visualiser-action--primary {
  background: #082033;
  color: #fff;
}

.visualiser-stage {
  display: grid;
  gap: 1rem;
  grid-template-rows: minmax(22rem, 1fr) auto;
}

.visualiser-canvas-wrap {
  background:
    linear-gradient(90deg, rgba(230, 240, 249, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(230, 240, 249, 0.055) 1px, transparent 1px),
    rgba(3, 12, 22, 0.5);
  background-size: 32px 32px;
  border: 1px solid rgba(230, 240, 249, 0.15);
  border-radius: 0.4rem;
  min-height: 25rem;
  overflow: hidden;
  position: relative;
}

.visualiser-upload-overlay {
  align-items: center;
  background:
    radial-gradient(circle at 50% 26%, rgba(216, 251, 255, 0.12), transparent 0 34%),
    rgba(4, 13, 24, 0.82);
  border: 1px solid rgba(230, 240, 249, 0.16);
  border-radius: 0.34rem;
  color: #f1f5f8;
  cursor: pointer;
  display: grid;
  gap: 0.6rem;
  inset: 1rem;
  justify-items: center;
  padding: 2rem;
  position: absolute;
  text-align: center;
  z-index: 3;
}

.visualiser-upload-overlay span {
  background: rgba(216, 251, 255, 0.12);
  border: 1px solid rgba(216, 251, 255, 0.26);
  border-radius: 999px;
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 0.45rem 0.68rem;
  text-transform: uppercase;
}

.visualiser-upload-overlay strong {
  font-size: clamp(1.45rem, 3vw, 2.5rem);
  line-height: 1.06;
  max-width: 16ch;
}

.visualiser-upload-overlay small {
  color: rgba(241, 245, 248, 0.72);
}

.visualiser-page.has-image .visualiser-upload-overlay {
  display: none;
}

.visualiser-canvas-wrap canvas {
  display: block;
  height: 100%;
  min-height: 25rem;
  object-fit: contain;
  width: 100%;
}

.visualiser-stage-note {
  align-items: center;
  background: rgba(7, 18, 29, 0.78);
  border: 1px solid rgba(230, 240, 249, 0.16);
  border-radius: 0.32rem;
  bottom: 0.75rem;
  color: rgba(241, 245, 248, 0.78);
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  gap: 0.5rem;
  left: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.58rem 0.7rem;
  position: absolute;
  right: 0.75rem;
  text-transform: uppercase;
}

.visualiser-page:not(.has-image) .visualiser-stage-note {
  display: none;
}

.visualiser-info-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.visualiser-info-card {
  background: rgba(230, 240, 249, 0.065);
  border: 1px solid rgba(230, 240, 249, 0.15);
  border-radius: 0.34rem;
  padding: 0.9rem;
}

.visualiser-info-card span {
  color: var(--accent-light);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.34rem;
  text-transform: uppercase;
}

.visualiser-info-card strong {
  display: block;
  font-size: 1rem;
  line-height: 1.25;
}

.visualiser-info-card p {
  color: rgba(241, 245, 248, 0.74);
  font-size: 0.88rem;
  margin: 0.42rem 0 0;
}

.visualiser-support {
  padding: 0 0 5.5rem;
}

.visualiser-support .section-heading {
  margin-bottom: 1.4rem;
  max-width: 70rem;
}

.visualiser-support-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.visualiser-support-card {
  background: rgba(230, 240, 249, 0.055);
  border: 1px solid rgba(230, 240, 249, 0.14);
  border-radius: 0.42rem;
  padding: 1rem;
}

.visualiser-support-card strong {
  display: block;
  font-size: 1.02rem;
  margin-bottom: 0.45rem;
}

.visualiser-support-card p {
  color: rgba(241, 245, 248, 0.74);
  margin: 0;
}

.visualiser-link-panel {
  margin-top: 1rem;
}

.visualiser-text-input,
.visualiser-color-input {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(13, 111, 158, 0.2);
  border-radius: 0.3rem;
  color: #082033;
  min-height: 2.65rem;
  padding: 0.62rem 0.72rem;
  width: 100%;
}

.visualiser-color-input {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  justify-self: start;
  min-height: 3rem;
  padding: 0.25rem;
  width: 4.8rem;
}

.visualiser-color-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

.visualiser-color-input::-webkit-color-swatch {
  border: 0;
  border-radius: 0.22rem;
}

.visualiser-color-input::-moz-color-swatch {
  border: 0;
  border-radius: 0.22rem;
}

.ral-preview {
  align-items: center;
  background:
    radial-gradient(circle at 50% 12%, rgba(216, 251, 255, 0.16), transparent 0 30%),
    linear-gradient(90deg, rgba(230, 240, 249, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(230, 240, 249, 0.055) 1px, transparent 1px),
    rgba(3, 12, 22, 0.52);
  background-size: auto, 32px 32px, 32px 32px;
  border: 1px solid rgba(230, 240, 249, 0.15);
  border-radius: 0.42rem;
  display: grid;
  justify-items: center;
  min-height: clamp(23rem, 40vw, 30rem);
  overflow: hidden;
  padding: clamp(1rem, 3.2vw, 2.5rem);
}

.ral-downlight-model {
  aspect-ratio: 1 / 0.78;
  max-width: 29rem;
  position: relative;
  width: min(100%, 29rem);
}

.ral-downlight-model span {
  display: block;
  position: absolute;
}

.ral-fill {
  transition: background 180ms ease, box-shadow 180ms ease;
}

.ral-model-shadow {
  background: radial-gradient(ellipse, rgba(0, 5, 12, 0.34) 0 30%, rgba(0, 5, 12, 0.14) 54%, transparent 74%);
  bottom: 16%;
  height: 7%;
  left: 26%;
  opacity: 0.5;
  width: 48%;
}

.ral-model-body {
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #ffffff 14%) 0%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #000000 10%) 48%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #000000 36%) 100%);
  border-radius: 50%;
  bottom: 20%;
  box-shadow:
    inset 0 8px 16px rgba(255, 255, 255, 0.12),
    inset 0 -14px 22px rgba(0, 0, 0, 0.3),
    0 18px 28px rgba(0, 0, 0, 0.2);
  height: 17%;
  left: 22%;
  opacity: 0;
  width: 56%;
}

.ral-model-flange {
  background:
    radial-gradient(circle at 36% 28%, rgba(255, 255, 255, 0.32), transparent 0 18%),
    radial-gradient(circle at 50% 50%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #ffffff 26%) 0 35%,
      var(--ral-colour, #f1eee3) 52%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #000000 18%) 74%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #000000 34%) 100%);
  border-radius: 50%;
  box-shadow:
    inset 0 0 0 7px rgba(255, 255, 255, 0.12),
    inset 0 -18px 34px rgba(0, 0, 0, 0.26),
    0 22px 50px rgba(0, 0, 0, 0.3);
  height: 72%;
  left: 14%;
  top: 4%;
  width: 72%;
}

.ral-model-bevel {
  background:
    radial-gradient(circle at 45% 36%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #ffffff 18%) 0 24%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #000000 8%) 52%,
      color-mix(in srgb, var(--ral-colour, #f1eee3), #000000 28%) 100%);
  border-radius: 50%;
  box-shadow:
    inset 0 9px 18px rgba(255, 255, 255, 0.16),
    inset 0 -20px 32px rgba(0, 0, 0, 0.34);
  height: 50%;
  left: 25%;
  top: 15%;
  width: 50%;
}

.ral-model-recess {
  background:
    radial-gradient(circle at 50% 46%, rgba(7, 18, 29, 0.88) 0 45%, rgba(1, 7, 14, 0.98) 74%),
    #020912;
  border-radius: 50%;
  box-shadow:
    inset 0 14px 22px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  height: 34%;
  left: 33%;
  top: 23%;
  width: 34%;
}

.ral-model-lens {
  background:
    radial-gradient(circle at 38% 28%, rgba(255, 255, 255, 0.42), transparent 0 20%),
    radial-gradient(circle at 50% 54%, rgba(181, 213, 222, 0.95), rgba(98, 126, 136, 0.9) 72%);
  border-radius: 50%;
  box-shadow:
    inset 0 10px 16px rgba(255, 255, 255, 0.18),
    inset 0 -14px 20px rgba(0, 0, 0, 0.2);
  height: 19%;
  left: 40.5%;
  top: 30.5%;
  width: 19%;
}

.ral-model-lens-core {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 66%);
  border-radius: 50%;
  height: 9%;
  left: 45.5%;
  opacity: 0.55;
  top: 34%;
  width: 9%;
}

.ral-model-soft-highlight {
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.28) 0 24%, rgba(255, 255, 255, 0.12) 40%, transparent 72%);
  border-radius: 999px;
  height: 18%;
  left: 30%;
  opacity: 0.7;
  top: 10%;
  transform: rotate(-14deg);
  width: 32%;
}

.ral-swatch-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  max-height: none;
  overflow: visible;
  padding-right: 0;
}

.ral-swatch {
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(13, 111, 158, 0.18);
  color: #082033;
  display: grid;
  gap: 0.38rem;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  padding: 0.58rem 0.62rem;
  text-align: left;
}

.ral-swatch[aria-pressed="true"] {
  border-color: #082033;
  box-shadow: inset 0 0 0 1px #082033;
}

.ral-swatch-mark {
  border: 1px solid rgba(8, 32, 51, 0.2);
  border-radius: 999px;
  height: 1.15rem;
  width: 1.15rem;
}

.ral-swatch span {
  font-size: 0.78rem;
  line-height: 1.18;
}

.ral-value-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ral-value-panel {
  background: rgba(230, 240, 249, 0.055);
  border: 1px solid rgba(230, 240, 249, 0.14);
  border-radius: 0.4rem;
  display: grid;
  gap: 0.8rem;
  padding: 0.9rem;
}

.ral-value-panel-head {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  justify-content: space-between;
}

.ral-value-panel-head span {
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ral-value-panel-head strong {
  font-size: 1.08rem;
}

.ral-value-card {
  background: rgba(230, 240, 249, 0.065);
  border: 1px solid rgba(230, 240, 249, 0.15);
  border-radius: 0.34rem;
  padding: 0.85rem;
}

.ral-value-card span {
  color: var(--accent-light);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.ral-value-card strong {
  word-break: break-word;
}

.ral-value-card .visualiser-action {
  background: rgba(216, 251, 255, 0.12);
  border-color: rgba(216, 251, 255, 0.2);
  color: #f1f5f8;
  display: flex;
  margin-top: 0.7rem;
  min-height: 2.2rem;
  width: max-content;
}

.ral-controls-panel {
  display: grid;
  gap: 1rem;
}

.ral-control-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 0.5fr 1fr 1fr;
}

.visualiser-detail-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.visualiser-detail-card {
  background: rgba(230, 240, 249, 0.055);
  border: 1px solid rgba(230, 240, 249, 0.14);
  border-radius: 0.42rem;
  padding: clamp(1rem, 2vw, 1.25rem);
}

.visualiser-detail-card h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  line-height: 1.05;
  margin: 0.45rem 0 0.65rem;
}

.visualiser-detail-card p {
  color: rgba(241, 245, 248, 0.76);
  margin: 0;
}

.ral-faq-panel {
  margin-top: 1.2rem;
}

.ral-faq-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ral-enquiry-panel {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(6, 18, 30, 0.72);
  border: 1px solid rgba(230, 240, 249, 0.16);
  border-radius: 0.5rem;
  display: grid;
  gap: 1.4rem;
  grid-template-columns: minmax(16rem, 0.38fr) minmax(0, 1fr);
  margin-top: 1rem;
  padding: clamp(1rem, 2vw, 1.4rem);
}

.ral-enquiry-panel h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.02;
  margin: 0.55rem 0 0.75rem;
}

.ral-enquiry-panel p {
  color: rgba(241, 245, 248, 0.76);
  margin: 0;
}

.ral-enquiry-form {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ral-enquiry-form label {
  color: rgba(241, 245, 248, 0.82);
  display: grid;
  gap: 0.42rem;
}

.ral-enquiry-form label span {
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ral-enquiry-form .visualiser-text-input {
  background: rgba(255, 255, 255, 0.9);
}

.ral-enquiry-form textarea.visualiser-text-input {
  min-height: 8.5rem;
  resize: vertical;
}

.ral-enquiry-form__wide,
.ral-enquiry-form .visualiser-action {
  grid-column: 1 / -1;
}

@media (max-width: 1120px) {
  .visualiser-hero,
  .visualiser-tool,
  .visualiser-page--cct .visualiser-tool {
    grid-template-columns: 1fr;
  }

  .visualiser-intro {
    position: static;
  }
}

@media (max-width: 760px) {
  .visualiser-shell {
    padding-top: 6rem;
  }

  .visualiser-info-grid,
  .visualiser-support-grid,
  .ral-value-grid,
  .ral-control-row,
  .visualiser-detail-grid,
  .ral-faq-grid,
  .ral-enquiry-panel,
  .ral-enquiry-form {
    grid-template-columns: 1fr;
  }

  .visualiser-action-row,
  .visualiser-preset-grid {
    grid-template-columns: 1fr;
  }

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

  .visualiser-canvas-wrap,
  .visualiser-canvas-wrap canvas,
  .ral-preview {
    min-height: 20rem;
  }

  .visualiser-upload-overlay {
    inset: 0.65rem;
    padding: 1.2rem;
  }
}