.configurator-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 900px) {
  .configurator-layout { grid-template-columns: 1fr; }
}

.configurator-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.cfg-group { margin-bottom: 20px; }
.cfg-group:last-child { margin-bottom: 0; }

.cfg-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.cfg-value { color: var(--red-light); font-weight: 600; }

.cfg-group input[type="range"] {
  width: 100%;
  accent-color: var(--red);
  cursor: pointer;
}

.cfg-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  color: var(--text);
  cursor: pointer;
}
.cfg-toggle input { accent-color: var(--red); width: 16px; height: 16px; cursor: pointer; }

.cfg-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cfg-tab {
  flex: 1;
  min-width: fit-content;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.cfg-tab:hover { border-color: var(--red); color: var(--text); }
.cfg-tab.active { background: var(--red); border-color: var(--red); color: #fff; }

.cfg-colors {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cfg-color {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  padding: 0;
  transition: transform .15s, border-color .15s;
}
.cfg-color:hover { transform: scale(1.1); }
.cfg-color.active { border-color: var(--red-light); box-shadow: 0 0 0 2px var(--bg-card), 0 0 0 4px var(--red-light); }

.cfg-cta { width: 100%; text-align: center; margin-top: 4px; }
.cfg-cta + .cfg-cta { margin-top: 10px; }

.configurator-viewport {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  height: 560px;
}

#viewport-3d { width: 100%; height: 100%; }
#viewport-3d canvas { display: block; }

.viewport-hint {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(13,13,13,0.7);
  padding: 6px 12px;
  border-radius: 20px;
  pointer-events: none;
}

@media (max-width: 900px) {
  .configurator-viewport { height: 380px; }
}