/* ============================================================
   CONFIGURATOR.CSS — 3D Configurator Dark Island
   Styles for the embedded Three.js configurator section
   on the product page. Uses a dark theme that contrasts
   with the light site theme.
   ============================================================ */

/* ─── Island Container ──────────────────────────────────────── */
.configurator-island {
  background: var(--conf-bg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--conf-border);
}

/* ─── Content Layout ────────────────────────────────────────── */
.configurator-content {
  display: flex;
  flex-direction: row;
}

/* ─── 3D Viewer Area ────────────────────────────────────────── */
.configurator-viewer {
  flex: 6;
  position: relative;
  min-height: 500px;
  cursor: grab;
  background: var(--conf-bg);
}

.configurator-viewer:active {
  cursor: grabbing;
}

.configurator-viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ─── Side Panel (Options) ──────────────────────────────────── */
.configurator-panel {
  flex: 4;
  background: var(--conf-surface);
  padding: 28px;
  border-left: 1px solid var(--conf-border);
  overflow-y: auto;
  max-height: 600px;
}

/* Custom Scrollbar for Panel */
.configurator-panel::-webkit-scrollbar {
  width: 4px;
}

.configurator-panel::-webkit-scrollbar-track {
  background: transparent;
}

.configurator-panel::-webkit-scrollbar-thumb {
  background: var(--conf-border);
  border-radius: 2px;
}

/* ─── Configuration Sections ────────────────────────────────── */
.conf-section {
  margin-bottom: 20px;
}

.conf-section h3 {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #999999;
  margin-bottom: 10px;
}

/* ─── Color Swatches ────────────────────────────────────────── */
.conf-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.conf-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.conf-swatch:hover {
  transform: scale(1.15);
}

.conf-swatch.selected {
  border-color: #ffffff;
  box-shadow: 0 0 12px rgba(64, 128, 216, 0.4);
}

/* Swatch Tooltip */
.conf-swatch::after {
  content: attr(data-label);
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: #999999;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.conf-swatch:hover::after {
  opacity: 1;
}

/* ─── Loading State ─────────────────────────────────────────── */
.conf-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--conf-bg);
  z-index: 10;
  transition: opacity 0.5s ease;
}

.conf-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Spinner */
.conf-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--conf-border);
  border-top-color: var(--conf-accent);
  border-radius: 50%;
  animation: conf-spin 0.8s linear infinite;
}

@keyframes conf-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Progress Bar */
.conf-progress-bar {
  width: 200px;
  height: 4px;
  background: #333333;
  border-radius: 2px;
  overflow: hidden;
}

.conf-progress-fill {
  height: 100%;
  background: var(--conf-accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}

/* ─── Configurator Controls ─────────────────────────────────── */
.conf-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--conf-border);
}

.conf-controls button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--conf-bg);
  border: 1px solid var(--conf-border);
  color: var(--conf-text);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.conf-controls button:hover {
  border-color: var(--conf-accent);
  background: rgba(64, 128, 216, 0.1);
}

/* ─── Size / Option Selector ────────────────────────────────── */
.conf-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.conf-option {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: #999999;
  background: var(--conf-bg);
  border: 1px solid var(--conf-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.conf-option:hover {
  border-color: #666666;
  color: var(--conf-text);
}

.conf-option.selected {
  border-color: var(--conf-accent);
  color: var(--conf-text);
  background: rgba(64, 128, 216, 0.1);
}

/* ─── Price Display in Configurator ─────────────────────────── */
.conf-price {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--conf-border);
}

.conf-price-label {
  font-size: 12px;
  color: #999999;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.conf-price-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--conf-text);
}

.conf-add-btn {
  width: 100%;
  margin-top: 16px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background: var(--conf-accent);
  border-radius: 8px;
  transition: opacity var(--transition-fast);
}

.conf-add-btn:hover {
  opacity: 0.82;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile (max-width: 860px)
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 860px) {
  .configurator-content {
    flex-direction: column;
  }

  .configurator-viewer {
    min-height: 350px;
    flex: none;
  }

  .configurator-panel {
    max-height: none;
    border-left: none;
    border-top: 1px solid var(--conf-border);
    padding: 24px;
  }

  .conf-progress-bar {
    width: 160px;
  }
}