/* ================= TOOL SANDBOX LAYOUT ================= */
.tool-layout-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.tool-meta-header {
  margin-bottom: 24px;
}

.tool-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tool-breadcrumbs a:hover {
  color: var(--primary-color);
}

.tool-breadcrumbs i {
  font-size: 9px;
}

.tool-sandbox-title {
  font-size: 30px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.tool-sandbox-title i {
  color: var(--primary-color);
}

.tool-sandbox-description {
  font-size: 14px;
  color: var(--text-secondary);
}

.tool-sandbox-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  margin-top: 10px;
}

/* ================= COMPONENT CONTROLS ================= */
.tool-workspace {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tool-workspace-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .tool-workspace-split {
    grid-template-columns: 1fr;
  }
}

.input-section, .output-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-label {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-label i {
  color: var(--primary-color);
}

/* Form groups and control items */
.tool-control-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tool-control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tool-control-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.control-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.tool-input-text, .tool-textarea, .tool-select {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-primary);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.tool-input-text:focus, .tool-textarea:focus, .tool-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.tool-textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.5;
}

/* Checkboxes & Switches */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  height: 16px;
  width: 16px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  accent-color: var(--primary-color);
  cursor: pointer;
}

/* Large Action Button */
.btn-action-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #ffffff;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.btn-action-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-action-primary:active {
  transform: translateY(0);
}

.btn-action-secondary {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-action-secondary:hover {
  background-color: var(--tag-bg);
  color: var(--primary-color);
}

/* ================= DRAG & DROP FILE UPLOADS ================= */
.upload-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 40px 20px;
  text-align: center;
  background-color: var(--bg-primary);
  cursor: pointer;
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--primary-color);
  background-color: var(--tag-bg);
}

.upload-dropzone i {
  font-size: 40px;
  color: var(--primary-color);
}

.upload-dropzone-title {
  font-size: 15px;
  font-weight: 700;
}

.upload-dropzone-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.file-input-hidden {
  display: none;
}

/* Loaded file summary panel */
.uploaded-file-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.file-card-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0; /* truncate text overflow */
}

.file-card-info i {
  font-size: 24px;
  color: var(--primary-color);
  flex-shrink: 0;
}

.file-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-card-size {
  font-size: 11px;
  color: var(--text-muted);
}

.file-card-btn-clear {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
}

.file-card-btn-clear:hover {
  color: var(--primary-color);
}

/* ================= SPECIALIZED TOOLS INTERFACES ================= */

/* 1. Word Counter Dashboard Metrics */
.metrics-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 640px) {
  .metrics-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }
}

.metric-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  text-align: center;
}

.metric-card-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-color);
  font-family: var(--font-title);
  margin-bottom: 2px;
}

.metric-card-lbl {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

/* Extra text statistics details */
.text-details-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
}

.details-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.details-row:last-child {
  border-bottom: none;
}

.details-row span:last-child {
  font-weight: 700;
  color: var(--text-primary);
}

/* 2. QR Code Canvas Displays */
.qr-preview-wrapper {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 250px;
}

.qr-canvas-container {
  background-color: #ffffff;
  padding: 16px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-canvas-container canvas, .qr-canvas-container img {
  max-width: 200px;
  max-height: 200px;
}

/* 3. Fonts Generator Styles list */
.font-styles-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 500px;
  overflow-y: auto;
  padding-right: 4px;
}

.font-style-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: border-color var(--transition-fast);
}

.font-style-card:hover {
  border-color: rgba(255, 87, 34, 0.3);
}

.font-preview-text {
  font-size: 16px;
  font-weight: 500;
  word-break: break-all;
  flex: 1;
}

.btn-copy-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-copy-item:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
}

/* Copy success toast notification inside lists */
.btn-copy-item.copied {
  background-color: rgba(46, 117, 89, 0.15);
  border-color: #2e7559;
  color: #2e7559;
}

/* 4. Canvas-based Image Compressors preview */
.image-previews-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .image-previews-split {
    grid-template-columns: 1fr;
  }
}

.image-preview-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.image-preview-img-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 8px;
  height: 200px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.image-preview-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.image-preview-meta {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

/* 5. PDF Upload Page count details */
.pdf-count-results {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pdf-count-badge {
  height: 80px;
  width: 80px;
  border-radius: 50%;
  background-color: var(--tag-bg);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

.pdf-count-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
  max-width: 400px;
  margin-top: 10px;
}

/* 6. Mockup stubs stylings */
.mockup-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px 10px;
  gap: 20px;
}

.mockup-badge {
  background-color: rgba(255, 87, 34, 0.1);
  border: 1px solid rgba(255, 87, 34, 0.2);
  color: var(--primary-color);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mockup-icon-stack {
  position: relative;
  height: 80px;
  width: 80px;
  margin-bottom: 10px;
}

.mockup-icon-stack i:first-child {
  font-size: 72px;
  color: var(--border-hover);
}

.mockup-icon-stack i:last-child {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 28px;
  color: var(--primary-color);
  background-color: var(--bg-secondary);
  border-radius: 50%;
  padding: 4px;
}