/* ==========================================================================
   Code Studio View - Symbology Picker, Controls & Canvas Preview
   ========================================================================== */

.studio-grid {
  display: grid;
  grid-template-columns: 380px 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1200px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }
}

/* Symbology Picker Card */
.symbology-picker-card, .controls-card, .preview-card, .wizard-card, .batch-config-card, .batch-preview-card, .scanner-card, .scanner-result-card, .history-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.label-tiny {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.picker-current-display {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  margin-top: 0.25rem;
}

.symbology-pill-icon {
  width: 28px;
  height: 28px;
  background: var(--accent-primary);
  color: #0f172a;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.symbology-pill-name {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
}

.symbology-pill-cat {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.total-badge {
  font-size: 0.75rem;
  background: var(--bg-surface-2);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.picker-search-bar {
  position: relative;
  margin-bottom: 1rem;
}

.picker-search-bar svg {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.picker-search-bar input {
  padding-left: 2.5rem;
  padding-right: 2.2rem;
}

.clear-search-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.category-pills {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.cat-pill {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.cat-pill.active {
  background: var(--accent-primary);
  color: #0f172a;
  font-weight: 700;
  border-color: var(--accent-primary);
}

.symbology-grid {
  max-height: 480px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-right: 0.25rem;
}

.symbology-item {
  padding: 0.85rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.symbology-item:hover {
  border-color: var(--border-focus);
  transform: translateX(2px);
}

.symbology-item.selected {
  border-color: var(--accent-primary);
  background: var(--bg-surface-3);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.item-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.item-tag {
  font-size: 0.7rem;
  background: var(--bg-input);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.item-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Customization Controls */
.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.control-group {
  margin-bottom: 0.75rem;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.range-val {
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 700;
  font-family: var(--font-mono);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-primary);
}

.color-pickers-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.color-picker-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.color-picker-item span {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

input[type="color"] {
  -webkit-appearance: none;
  border: 1px solid var(--border-medium);
  width: 44px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
}

.checkbox-item label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-primary);
  cursor: pointer;
  text-transform: none;
}

/* Preview Canvas */
.preview-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-badge {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--status-success);
  letter-spacing: 0.08em;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface-2);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  width: 24px;
  height: 24px;
}

.zoom-label {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.preview-viewport {
  min-height: 320px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.canvas-wrapper {
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#barcode-canvas {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.preview-error-banner {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(239, 68, 68, 0.9);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  z-index: 10;
}

.preview-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.preview-info-footer {
  display: flex;
  gap: 1rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}