.template-builder {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: #f5f5f5;
  overflow: hidden;
}

// Header
.builder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: white;
  border-bottom: 1px solid #e0e0e0;
  height: 56px;
  flex-shrink: 0;
  z-index: 100;

  .header-left,
  .header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .header-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .template-name-input {
    font-size: 1.1rem;
    font-weight: 600;
    min-width: 200px;

    :deep(.q-field__control) {
      height: 36px;
    }

    :deep(input) {
      font-weight: 600;
    }
  }
}

// Main Content
.builder-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

// Sidebars
.sidebar {
  width: 280px;
  background: white;
  border-right: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;

  &.sidebar-right {
    border-right: none;
    border-left: 1px solid #e0e0e0;
    width: 320px;
  }
}

.panel-tabs {
  border-bottom: 1px solid #e0e0e0;
  flex-shrink: 0;
}

.panel-content {
  flex: 1;
  overflow: hidden;

  .q-tab-panel {
    padding: 0;
    height: 100%;
  }
}

.scroll-panel {
  height: 100%;
}

.panel-section-header {
  background: #fafafa;
  font-weight: 600;
}

.panel-section {
  padding: 1rem;
}

.empty-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 2rem;
  text-align: center;
  color: #888;

  p {
    margin-top: 1rem;
    font-size: 0.9rem;
  }
}

// Canvas Area
.canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #e8e8e8;
}

.canvas-toolbar {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: white;
  border-bottom: 1px solid #e0e0e0;
  flex-shrink: 0;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: #f5f5f5;
  border-radius: 6px;
  padding: 0.25rem;

  .zoom-value {
    min-width: 50px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
  }
}

.canvas-wrapper {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;

  // Custom scrollbar
  &::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }

  &::-webkit-scrollbar-track {
    background: #e0e0e0;
  }

  &::-webkit-scrollbar-thumb {
    background: #bbb;
    border-radius: 5px;

    &:hover {
      background: #999;
    }
  }
}

.canvas-footer {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: white;
  border-top: 1px solid #e0e0e0;
  flex-shrink: 0;
  gap: 1rem;

  .format-info {
    font-size: 0.8rem;
    color: #666;
    font-family: monospace;
  }
}

// Safe Area Grid
.safe-area-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

// Responsive
@media (max-width: 1200px) {
  .sidebar {
    width: 240px;

    &.sidebar-right {
      width: 280px;
    }
  }
}

@media (max-width: 900px) {
  .builder-content {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: 200px;
    border-right: none;
    border-bottom: 1px solid #e0e0e0;

    &.sidebar-right {
      border-left: none;
      border-top: 1px solid #e0e0e0;
      height: 250px;
    }
  }

  .header-center {
    display: none;
  }
}

// Dark mode
.body--dark {
  .template-builder {
    background: #1a1a1a;
  }

  .builder-header,
  .sidebar,
  .canvas-toolbar,
  .canvas-footer {
    background: #2d2d2d;
    border-color: #404040;
  }

  .canvas-area {
    background: #252525;
  }

  .panel-section-header {
    background: #333;
  }

  .zoom-controls {
    background: #404040;
  }
}