/* ==========================================================================
   TrendWala Tools - Interactive Tool Component Styles
   ========================================================================== */

/* Tool Container */
.tool-workbench-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2.25rem;
  margin: 1.5rem 0 3.5rem;
  position: relative;
  transition: all var(--transition-normal);
}

.tool-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.tool-privacy-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--accent-emerald);
  font-size: 0.825rem;
  font-weight: 700;
}

.tool-actions-quick {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary-sm {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.btn-secondary-sm:hover {
  background: var(--border-strong);
  color: var(--text-primary);
}

/* Dropzone Upload Area */
.dropzone-container {
  position: relative;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 1.75rem;
  overflow: hidden;
}

.dropzone-container:hover, .dropzone-container.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 4px var(--border-glow);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  pointer-events: none;
}

.dropzone-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
  transition: transform var(--transition-fast);
}

.dropzone-container:hover .dropzone-icon {
  transform: scale(1.08);
}

.dropzone-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dropzone-subtitle {
  font-size: 0.925rem;
  color: var(--text-secondary);
}

.dropzone-browse-btn {
  pointer-events: auto;
  margin-top: 0.5rem;
  padding: 0.65rem 1.75rem;
  border-radius: var(--radius-full);
  background: var(--primary-gradient);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  transition: all var(--transition-fast);
}

.dropzone-browse-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.file-input-hidden {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* File Queue / List View */
.file-queue-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.file-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  gap: 1rem;
  transition: all var(--transition-fast);
}

.file-item-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  flex-grow: 1;
}

.file-thumb-preview {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.file-details {
  min-width: 0;
}

.file-name-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.file-status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.file-status-badge.ready {
  color: var(--primary);
  background: var(--primary-light);
}

.file-status-badge.processing {
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.15);
}

.file-status-badge.done {
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.15);
}

.file-status-badge.error {
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.15);
}

.file-item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.btn-file-download {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.btn-file-download:hover {
  background: var(--primary-hover);
  color: #fff;
}

.btn-file-remove {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.btn-file-remove:hover {
  background: rgba(244, 63, 94, 0.12);
  color: var(--accent-rose);
}

/* Tool Settings & Options Panel */
.tool-options-panel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.tool-options-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.option-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.option-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.option-value-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--primary);
}

/* Custom Range Slider */
.custom-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border-strong);
  outline: none;
  transition: background var(--transition-fast);
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  border: 2px solid #fff;
  transition: transform var(--transition-fast);
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Form Controls & Inputs */
.form-control-input, .form-control-select {
  width: 100%;
  height: 44px;
  padding: 0 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control-input:focus, .form-control-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--border-glow);
}

/* Button Group / Aspect Ratio Selector */
.button-group-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-toggle-option {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-toggle-option:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-toggle-option.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* Dimension Pair Row */
.dimensions-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dimension-field {
  flex: 1;
}

.aspect-lock-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  margin-top: 1.5rem;
  transition: all var(--transition-fast);
}

.aspect-lock-btn.locked {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

/* Progress Indicator */
.progress-container {
  margin: 1.5rem 0;
  display: none;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--border-subtle);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  transition: width 0.2s ease;
}

/* Primary Action Bar */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-primary-lg {
  padding: 0.85rem 2.25rem;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition-fast);
}

.btn-primary-lg:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(99, 102, 241, 0.5);
  color: #fff;
}

.btn-primary-lg:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-success-lg {
  padding: 0.85rem 2.25rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition-fast);
}

.btn-success-lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(16, 185, 129, 0.5);
  color: #fff;
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Text & Developer Tools Split Views --- */
.workbench-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 860px) {
  .workbench-split {
    grid-template-columns: 1fr;
  }
}

.editor-pane {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.editor-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.editor-textarea {
  width: 100%;
  min-height: 320px;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  transition: all var(--transition-fast);
}

.editor-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--border-glow);
}

/* Live Stats Bar (Word & Character Counter) */
.stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-box {
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
}

.stat-number {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

/* Social Limits Meters */
.social-meters-box {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.social-meter-item {
  margin-bottom: 1rem;
}

.social-meter-item:last-child {
  margin-bottom: 0;
}

.social-meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.social-progress-track {
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--border-subtle);
  overflow: hidden;
}

.social-progress-bar {
  height: 100%;
  background: var(--accent-cyan);
  transition: width 0.15s ease;
}

.social-progress-bar.limit-warning {
  background: var(--accent-amber);
}

.social-progress-bar.limit-exceeded {
  background: var(--accent-rose);
}

/* QR Code Workbench */
.qr-workbench-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 860px) {
  .qr-workbench-grid {
    grid-template-columns: 1fr;
  }
}

.qr-preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
}

.qr-canvas-holder {
  background: #fff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.qr-canvas-holder canvas {
  display: block;
}

.qr-download-buttons {
  display: flex;
  gap: 0.75rem;
  width: 100%;
  max-width: 280px;
}

.qr-download-buttons button {
  flex: 1;
}

/* Cropper & Image Manipulation View */
.cropper-view-container {
  max-width: 100%;
  max-height: 480px;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cropper-view-container img {
  max-width: 100%;
  max-height: 480px;
}

.preview-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 640px) {
  .preview-compare-grid {
    grid-template-columns: 1fr;
  }
}

.compare-card {
  padding: 1.25rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
}

.compare-card-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.compare-img-box {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.compare-img-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.compare-size-badge {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.compare-savings-badge {
  color: var(--accent-emerald);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Mobile Responsive Enhancements for Tool Workbench */
@media (max-width: 768px) {
  .tool-workbench-card {
    padding: 1.25rem 1rem;
    border-radius: var(--radius-lg);
    margin: 1rem 0 2.5rem;
  }
  .dropzone-container {
    padding: 2.25rem 1rem;
    margin-bottom: 1.25rem;
  }
  .dropzone-icon {
    width: 52px;
    height: 52px;
  }
  .dropzone-title {
    font-size: 1.1rem;
  }
  .dropzone-subtitle {
    font-size: 0.85rem;
  }
  .file-item-card {
    padding: 0.85rem;
    gap: 0.75rem;
  }
  .file-thumb-preview {
    width: 48px;
    height: 48px;
  }
  .btn-file-download {
    padding: 0.55rem 0.9rem;
    min-height: 40px;
    font-size: 0.85rem;
  }
  .btn-file-remove {
    width: 40px;
    height: 40px;
  }
  .tool-actions-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .btn-primary-action, .btn-download-all {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
    min-height: 46px;
  }
}