.layout.neon-config {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1100px;
}

.neon-config .panel {
  flex: 1 1 320px;
  background: #111222;
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.7);
  color: #f5f5f5;
}

.neon-config .panel h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 6px;
}

.neon-config label {
  font-size: 0.9rem;
  display: block;
  margin-bottom: 4px;
}

.neon-config textarea,
.neon-config select,
.neon-config input[type="number"] {
  width: 100%;
  padding: 7px 8px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #090915;
  color: #f5f5f5;
  box-sizing: border-box;
  margin-bottom: 10px;
}

.neon-config .option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.neon-config .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.neon-config .radio-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #444;
  cursor: pointer;
  font-size: 0.8rem;
  background: #151528;
}

.neon-config .radio-pill input {
  margin: 0;
}

.neon-config .color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.neon-config .swatch {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

.neon-config .swatch.active {
  border-color: #fff;
}

.neon-config .preview-wrapper {
  background: radial-gradient(circle at top, #222244, #050510 55%);
  border-radius: 18px;
  padding: 20px;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.neon-config .preview-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.3;
  pointer-events: none;
}

.neon-config .preview-plate {
  border-radius: 18px;
  padding: 14px 28px;
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-block;
  backdrop-filter: blur(4px);
}

.neon-config #preview-text {
  position: relative;
  padding: 10px 20px;
  border-radius: 14px;
  text-align: center;
  font-size: 42px;
  color: #ff00ff;
  text-shadow:
    0 0 6px currentColor,
    0 0 12px currentColor,
    0 0 24px currentColor,
    0 0 40px rgba(255, 0, 255, 0.7);
  white-space: pre-wrap;
  word-break: break-word;
}

.neon-config .summary dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  row-gap: 4px;
  column-gap: 10px;
  margin: 0;
}

.neon-config .price-box {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #11191f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.neon-config .price-main {
  font-size: 1.4rem;
  font-weight: bold;
}

.neon-config .price-badge {
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: #22c55e33;
  color: #bbf7d0;
  border: 1px solid #22c55e77;
}

.neon-config .button-row {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.neon-config .btn {
  border-radius: 999px;
  padding: 8px 16px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
}

.neon-config .btn-primary {
  background: linear-gradient(90deg, #f97316, #ec4899);
  color: #fff;
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.6);
}

.neon-config .btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #e5e7eb;
}

.neon-config .notice {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 6px;
}

@media (max-width: 768px) {
  .neon-config .preview-wrapper {
    min-height: 220px;
  }
  .neon-config #preview-text {
    font-size: 32px;
  }
}