.template-mapping-container {
  height: calc(100vh - 100px);
  padding: 1rem;
  background-color: var(--surface-ground);
}

.panel-container {
  display: flex;
  flex-direction: column;
  height: calc(100% - 1rem);
  width: calc(100% - 1rem);
  margin: 0.5rem;
  background: var(--surface-card);
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.header-section {
  padding: 1rem;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  justify-content: space-between;
  align-items: center;

  h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
  }
}

.preview-area, .mapping-area {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  background-color: var(--surface-ground);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-color-secondary);
  text-align: center;
}

.document-canvas {
  position: relative;
  width: 100%;
  background: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border-radius: 4px;
  overflow: hidden;
}

/* Draggable Nodes */
.layout-node {
  position: absolute;
  box-sizing: content-box !important;
  border: 6px solid transparent;
  margin: -6px !important;
  background-clip: padding-box;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  transition: box-shadow 0.2s, border-color 0.2s;
  overflow: hidden;
  resize: both;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 60px;
  min-height: 25px;
  padding: 4px 6px;

  &:active {
    cursor: grabbing;
  }

  .node-type {
    font-size: 0.5rem;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.1rem;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .node-text {
    font-size: 0.65rem;
    color: var(--text-color);
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
  }
  
  /* Color coding by block type - use borders now instead of thick left border */
  &.header { box-shadow: inset 0 0 0 1.5px #3B82F6; }
  &.vendor { box-shadow: inset 0 0 0 1.5px #8B5CF6; }
  &.table_header { box-shadow: inset 0 0 0 1.5px #F59E0B; }
  &.total { box-shadow: inset 0 0 0 1.5px #10B981; }
  &.tax { box-shadow: inset 0 0 0 1.5px #EF4444; }

  &:hover {
    z-index: 10;
    &.header { box-shadow: inset 0 0 0 2px #3B82F6, 0 4px 8px rgba(59, 130, 246, 0.2); }
    &.vendor { box-shadow: inset 0 0 0 2px #8B5CF6, 0 4px 8px rgba(139, 92, 246, 0.2); }
    &.table_header { box-shadow: inset 0 0 0 2px #F59E0B, 0 4px 8px rgba(245, 158, 11, 0.2); }
    &.total { box-shadow: inset 0 0 0 2px #10B981, 0 4px 8px rgba(16, 185, 129, 0.2); }
    &.tax { box-shadow: inset 0 0 0 2px #EF4444, 0 4px 8px rgba(239, 68, 68, 0.2); }
  }

  .drag-handle {
    position: absolute;
    top: 0px;
    left: 0px;
    font-size: 0.55rem;
    color: var(--text-color-secondary);
    background: white;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 25;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    border: 1px solid var(--surface-border);

    &:active {
      cursor: grabbing;
    }
    
    &:hover {
      color: var(--primary-color);
      transform: scale(1.1);
    }
  }

  &:hover .drag-handle {
    opacity: 1;
  }

  .close-icon {
    position: absolute;
    top: 0px;
    right: 0px;
    font-size: 0.55rem;
    color: white;
    background: #EF4444;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 25;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);

    &:hover {
      background: #DC2626;
      transform: scale(1.1);
    }
  }

  &:hover .close-icon {
    opacity: 1;
  }
}

/* Template Mapping Side */
.template-field-container {
  background: white;
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  margin-bottom: 1rem;
  overflow: hidden;

  .field-header {
    background: var(--surface-ground);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--surface-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    
    .badge {
      font-size: 0.7rem;
      padding: 0.2rem 0.5rem;
      background: var(--primary-color);
      color: var(--primary-color-text);
      border-radius: 12px;
    }
  }

  .drop-zone {
    padding: 1rem;
    min-height: 60px;
    
    .placeholder {
      color: var(--text-color-secondary);
      font-style: italic;
      font-size: 0.85rem;
    }
  }
}

.mapped-node {
  background: var(--primary-50);
  color: var(--primary-900);
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  border: 1px solid var(--primary-200);
  display: flex;
  align-items: center;
}

/* CDK Drag Drop */
.cdk-drag-preview {
  box-sizing: border-box;
  border-radius: 4px;
  box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2),
              0 8px 10px 1px rgba(0, 0, 0, 0.14),
              0 3px 14px 2px rgba(0, 0, 0, 0.12);
}

.cdk-drag-placeholder {
  opacity: 0.3;
}

.cdk-drag-animating {
  transition: transform 250ms cubic-bezier(0, 0, 0.2, 1);
}

/* Scanning Overlay Animation */
.scanning-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.scanner-container {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  overflow: hidden;
  background: #f8f9fa;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
  border: 1px solid #e9ecef;
}

.scanner-doc {
  z-index: 1;
}

.laser-beam {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-color, #3b82f6);
  box-shadow: 0 0 10px 2px var(--primary-color, #3b82f6);
  z-index: 2;
  animation: scan-laser 2s ease-in-out infinite alternate;
}

.scanner-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(var(--primary-100, #dbeafe) 1px, transparent 1px),
                    linear-gradient(90deg, var(--primary-100, #dbeafe) 1px, transparent 1px);
  background-size: 10px 10px;
  z-index: 0;
  opacity: 0.5;
  animation: scan-grid 4s linear infinite;
}

@keyframes scan-laser {
  0% { top: -5%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 105%; opacity: 0; }
}

@keyframes scan-grid {
  0% { background-position: 0 0; }
  100% { background-position: 20px 20px; }
}