/* ── Sketch Engine Styles ── */

/* Canvas container below assembly results */
#sketchContainer {
  margin-top: 16px;
  padding: 12px;
  background: #0d0d0d;
  border: 1px solid var(--border-2);
  border-radius: 10px;
}

/* Toolbar above canvas */
#sketchToolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.sketch-view-btn {
  background: var(--bg-2);
  border: 1px solid var(--border-3);
  color: var(--text-3);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sketch-view-btn:hover {
  color: var(--text-2);
  border-color: #555;
}
.sketch-view-btn.active {
  background: #10b981;
  color: var(--text-on-accent);
  border-color: #10b981;
}

.sketch-label {
  font-size: 0.65rem;
  color: var(--text-disabled);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-right: 4px;
}

.sketch-scale-indicator {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--text-disabled);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Canvas element */
#sketchCanvas {
  width: 100%;
  border-radius: 6px;
  display: block;
  background: var(--bg-2);
}

/* 3D Viewer Modal */
.sketch-3d-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 10003;
  align-items: center;
  justify-content: center;
}
.sketch-3d-overlay.open {
  display: flex;
}
.sketch-3d-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  width: 95vw;
  max-width: 1200px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s ease;
}
.sketch-3d-overlay.open .sketch-3d-modal {
  transform: scale(1) translateY(0);
}
.sketch-3d-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-2);
}
.sketch-3d-header h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}
.sketch-3d-close {
  background: none;
  border: none;
  color: var(--text-4);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
}
.sketch-3d-close:hover {
  color: var(--text-1);
}
.sketch-3d-body {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.sketch-3d-body canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Paint room list sidebar */
.paint-room-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.paint-room-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-app);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.8rem;
  color: var(--text-2);
}
.paint-room-item:hover {
  border-color: var(--border-strong);
}
.paint-room-item.active {
  border-color: #10b981;
  background: var(--bg-app);
}
.paint-room-item .room-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
}
.paint-room-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.paint-room-actions button {
  background: none;
  border: none;
  color: var(--text-disabled);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px;
}
.paint-room-actions button:hover {
  color: #fff;
}

/* Color palette */
.paint-color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}
.paint-color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.paint-color-swatch:hover {
  transform: scale(1.15);
}
.paint-color-swatch.selected {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px #000, 0 0 0 3px #10b981;
}