/* ===========================================
   Preview Styles - ReamMeister Drawing App
   =========================================== */

/* ===========================================
   Preview Area
   =========================================== */

.preview-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.preview-area__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-4);
}

/* ===========================================
   Preview Container
   =========================================== */

.preview-container {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-4);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: auto;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

#drawing-canvas {
  border: 1px solid var(--color-gray-300);
  background-color: var(--color-white);
  max-width: 100%;
  height: auto;
  cursor: crosshair;
}

/* ===========================================
   Preview Actions
   =========================================== */

.preview-actions {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-4);
}

/* ===========================================
   Canvas Placeholder
   =========================================== */

.canvas-placeholder {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 400px;
  background-color: var(--color-gray-100);
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-lg);
  color: var(--color-gray-500);
}

.canvas-placeholder__icon {
  font-size: 48px;
  margin-bottom: var(--spacing-4);
}

.canvas-placeholder__text {
  font-size: var(--font-size-base);
}

/* ===========================================
   Responsive - Preview Area
   =========================================== */

@media (max-width: 768px) {
  .preview-area {
    display: block;
    flex: none;
    min-height: auto;
    height: auto;
  }
  
  .preview-area__title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-3);
  }
  
  .preview-container {
    display: block;
    padding: var(--spacing-2);
    flex: none;
    overflow: visible;
    height: auto;
  }
  
  #drawingCanvas {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
  }
  
  .preview-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-4) 0 var(--spacing-2) 0;
    margin-bottom: 0;
  }
  
  .preview-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .preview-container {
    padding: var(--spacing-1);
    border-radius: var(--radius-md);
  }
  
  .canvas-placeholder {
    height: 250px;
  }
  
  .canvas-placeholder__icon {
    font-size: 32px;
  }
  
  .canvas-placeholder__text {
    font-size: var(--font-size-sm);
  }
}