.configurator-section {
  position: relative;
  padding: clamp(5rem, 8vw, 8rem) 0;
  color: #171613;
  background: #e9e6df;
}

.configurator-section .configurator-heading { margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.configurator-section .eyebrow { color: #95660b; }
.configurator-section .configurator-heading h2 { max-width: 16ch; color: #171613; }
.configurator-section .configurator-heading > p:last-child { max-width: 46rem; color: #615e57; }

.configurator-studio {
  width: min(92rem, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 2.15fr) minmax(20rem, 0.85fr);
  border-top: 1px solid rgba(23, 22, 19, 0.18);
  border-bottom: 1px solid rgba(23, 22, 19, 0.18);
  background: #090a0a;
}

.model-stage {
  position: relative;
  min-width: 0;
  aspect-ratio: 1385 / 1120;
  overflow: hidden;
  background: #090a0a;
  isolation: isolate;
}

.model-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: opacity 220ms ease, filter 260ms ease, transform 380ms ease;
}

.model-stage.is-changing .model-poster { opacity: 0.58; transform: scale(1.004); }

.model-shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: rgba(2, 4, 5, 0.38);
  opacity: 0;
  transition: opacity 260ms ease;
  mix-blend-mode: multiply;
}

.model-stage.lights-off .model-shade { opacity: 1; }
.model-stage.lights-off .model-poster { filter: saturate(0.78) brightness(0.76); }

.model-status {
  position: absolute;
  left: 1.25rem;
  bottom: 1.1rem;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.72rem;
  color: #f7f2e8;
  background: rgba(8, 9, 9, 0.72);
  backdrop-filter: blur(8px);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.model-status::before {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #e8a21a;
  box-shadow: 0 0 0 0.3rem rgba(232, 162, 26, 0.14);
  content: "";
}

.lights-off .model-status::before { background: #77736c; box-shadow: none; }

.studio-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-left: 1px solid rgba(23, 22, 19, 0.18);
  padding: clamp(1.5rem, 2.7vw, 2.6rem);
  background: #f5f2ec;
}

.studio-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(23, 22, 19, 0.16);
  padding-bottom: 1.35rem;
}

.studio-panel-header span,
.config-group legend,
.config-summary-label {
  color: #777268;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.studio-panel-header strong { font-size: 0.95rem; }

.config-group {
  min-width: 0;
  margin: 0;
  border: 0;
  border-bottom: 1px solid rgba(23, 22, 19, 0.14);
  padding: 1.5rem 0;
}

.config-group legend { width: 100%; margin-bottom: 0.85rem; }
.segmented-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.45rem; }

.config-radio input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.config-radio span,
.feature-toggle {
  display: flex;
  min-height: 2.85rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(23, 22, 19, 0.2);
  border-radius: 3px;
  padding: 0.65rem 0.7rem;
  color: #4f4c45;
  background: rgba(255, 255, 255, 0.35);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.config-radio input:checked + span,
.feature-toggle[aria-pressed="true"] { border-color: #171613; color: #fffaf2; background: #171613; }

.config-radio input:focus-visible + span,
.feature-toggle:focus-visible { outline: 2px solid #c48710; outline-offset: 2px; }

.feature-options { display: grid; gap: 0.45rem; }
.feature-toggle { justify-content: space-between; width: 100%; border-color: rgba(23, 22, 19, 0.16); background: transparent; }
.feature-toggle::after { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: #a5a098; content: ""; }
.feature-toggle[aria-pressed="true"]::after { background: #e8a21a; }

.studio-summary { margin-top: auto; padding-top: 1.5rem; }
.studio-summary strong { display: block; min-height: 3.2rem; margin: 0.45rem 0 1.1rem; color: #25231f; font-size: 0.95rem; line-height: 1.5; }
.studio-summary .primary-action { width: 100%; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (max-width: 980px) {
  .configurator-studio { grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.8fr); }
}

@media (max-width: 760px) {
  .configurator-section { padding-bottom: 0; }
  .configurator-studio { grid-template-columns: 1fr; }
  .model-stage { aspect-ratio: 5 / 4; }
  .studio-panel { border-top: 1px solid rgba(23, 22, 19, 0.18); border-left: 0; }
  .studio-summary { margin-top: 0; }
}

@media (max-width: 420px) {
  .studio-panel { padding: 1.35rem 1rem 1.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  .model-poster,
  .model-shade { transition: none; }
}