/* Barcode Tool Styles */

/* Generate Layout */
.generate-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
}

.controls-panel {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.preview-panel {
  position: sticky;
  top: 20px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.barcode-preview-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow);
  text-align: center;
}

.barcode-preview-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.barcode-preview-box {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 24px 16px;
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 160px;
  overflow: hidden;
}

.barcode-preview-box svg {
  max-width: 100%;
  height: auto;
}

.barcode-preview-box canvas {
  max-width: 100%;
  height: auto;
}

.preview-actions {
  display: flex;
  gap: 8px;
}

.preview-actions .btn {
  flex: 1;
}

/* Format Info Card */
.format-info-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.format-info-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
}

.format-info-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-item-row {
  display: flex;
  gap: 8px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.info-key {
  font-weight: 600;
  color: var(--gray-700);
  flex-shrink: 0;
  min-width: 42px;
}

.info-val {
  color: var(--gray-600);
}

/* Format Select */
.format-select-wrap {
  margin-bottom: 12px;
}

.format-select-wrap select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 0.95rem;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s;
}

.format-select-wrap select:focus {
  outline: none;
  border-color: var(--primary);
}

/* Format Hint */
.format-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  background: #eef2ff;
  border-radius: 6px;
  border-left: 3px solid var(--primary);
}

.hint-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.hint-text {
  font-size: 0.85rem;
  color: var(--gray-700);
  line-height: 1.5;
}

/* Input Group */
.input-group-barcode {
  margin-bottom: 4px;
}

.input-group-barcode input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 0.95rem;
  transition: border-color 0.15s;
}

.input-group-barcode input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
}

.input-error {
  margin-top: 8px;
  padding: 8px 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: #dc2626;
  font-size: 0.85rem;
}

/* Control Sections */
.control-section {
  margin-bottom: 24px;
}

.control-section:last-child {
  margin-bottom: 0;
}

.control-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
}

/* Color Controls */
.color-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.color-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.color-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
}

.color-input-wrap input[type="color"] {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
}

.color-input-wrap span {
  font-size: 0.85rem;
  color: var(--gray-600);
  font-family: monospace;
}

/* Control Groups */
.control-group {
  margin-bottom: 16px;
}

.control-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 8px;
}

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

/* Checkbox */
.checkbox-wrap {
  display: flex;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
}

/* Format Detail Grid */
.format-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.format-detail-item {
  padding: 16px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  transition: all 0.2s;
}

.format-detail-item:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.format-detail-item.highlight {
  border-color: var(--primary);
  background: #eef2ff;
  box-shadow: 0 0 0 1px var(--primary);
}

.format-detail-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.format-detail-item p {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 4px;
  line-height: 1.5;
}

.format-detail-item p:last-child {
  margin-bottom: 0;
}

.format-detail-item strong {
  color: var(--gray-700);
}

/* Info Section */
.info-section {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 24px;
  margin-top: 20px;
  box-shadow: var(--shadow);
}

.info-section h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.info-item {
  padding: 16px;
  background: var(--gray-50);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.info-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.info-item p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* Links Section */
.links-section {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 24px;
  margin-top: 20px;
  box-shadow: var(--shadow);
}

.links-section h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.links-grid a {
  display: block;
  padding: 10px 14px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  color: var(--gray-700);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.15s;
}

.links-grid a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #eef2ff;
}

/* Hidden */
.hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
  .generate-layout {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    position: static;
  }

  .format-detail-grid {
    grid-template-columns: 1fr;
  }

  .color-row {
    grid-template-columns: 1fr;
  }

  .preview-actions {
    flex-direction: column;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}