/* ========================================
   3D PRINT - Page-specific styles
   ======================================== */

/* Help Guide */
.help-guide {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 25px;
}

.help-guide summary {
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  user-select: none;
  list-style: none;
  transition: color 0.2s;
}

.help-guide summary:hover {
  color: var(--primary-hover);
}

.help-guide summary::-webkit-details-marker {
  display: none;
}

.help-guide h4 {
  color: var(--text-primary);
  margin-top: 15px;
}

.help-guide ul {
  margin: 10px 0;
  padding-left: 25px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 3D Viewer */
#viewer {
  width: 100%;
  height: 500px;
  background: var(--bg-tertiary);
  border-radius: 10px;
  margin-bottom: 15px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

/* Rotation Controls */
#rotate-controls {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

#rotate-controls button {
  flex: 1;
  font-size: 13px;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

#btn-x { background: var(--primary); }
#btn-y { background: var(--success); }
#btn-z { background: #2563eb; }
#btn-x:hover { background: var(--primary-dark); }
#btn-y:hover { filter: brightness(1.15); }
#btn-z:hover { filter: brightness(1.15); }

/* Multicolor Paint UI */
.paint-toolbar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  margin-top: 15px;
}

.paint-toolbar h4 {
  margin: 0 0 10px 0;
  color: var(--text-primary);
}

.color-palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.color-swatch {
  width: 100%;
  height: 40px;
  border-radius: 6px;
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.color-swatch:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.color-swatch.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-30);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  #viewer {
    height: 350px;
  }
  
  #rotate-controls {
    flex-direction: column;
  }
  
  #rotate-controls button {
    width: 100%;
  }
}