/* ==========================================================================
   TOOL WORKSPACE & DIRECTORY STYLES
   DataForge Tool Layouts, Inspector, Drag-and-Drop & Table Controls
   ========================================================================== */

/* Breadcrumb Navigation */
.breadcrumb-nav {
  padding: 1.5rem 0 0.5rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--accent-cyan);
}

.breadcrumb-separator {
  color: var(--border-default);
  font-size: 0.75rem;
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

/* Tool Page Header */
.tool-hero-header {
  padding: 1.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
}

.tool-header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.tool-title-area {
  max-width: 700px;
}

.tool-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.tool-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tool-header-badges {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* Main Tool Workspace Layout */
.tool-workspace {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 4rem;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

/* Control Panel (Left Column) */
.tool-controls-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-card);
}

.panel-section-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Tab Switcher (File vs Raw Text) */
.input-tabs-bar {
  display: flex;
  background: var(--bg-surface-elevated);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
}

.input-tab-btn {
  flex: 1;
  text-align: center;
  padding: 0.45rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.input-tab-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Drag & Drop File Zone inside Tool */
.compact-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal);
}

.compact-dropzone:hover, .compact-dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.04);
}

.compact-dropzone-icon {
  font-size: 1.5rem;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.dropzone-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dropzone-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Raw Textarea */
.raw-textarea-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.raw-textarea {
  width: 100%;
  height: 140px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-primary);
  resize: vertical;
  line-height: 1.45;
}

.raw-textarea:focus {
  border-color: var(--border-highlight);
}

/* Options Controls */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.control-label {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.custom-select, .custom-input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.custom-select:focus, .custom-input:focus {
  border-color: var(--border-highlight);
}

.custom-select option {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

/* Checkbox Toggle Item */
.tool-option-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.5rem 0;
  cursor: pointer;
}

.tool-option-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent-cyan);
}

.option-text-group {
  display: flex;
  flex-direction: column;
}

.option-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.option-help {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Output & Table Area (Right Column) */
.tool-output-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  min-height: 480px;
  overflow: hidden;
}

.output-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.output-title-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.output-stat-chip {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.output-actions-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Table Inspector View */
.table-inspector-container {
  flex: 1;
  overflow: auto;
  max-height: 540px;
  position: relative;
}

.empty-state-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  text-align: center;
  color: var(--text-muted);
  gap: 1rem;
}

.empty-state-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-secondary);
}

/* Code View / JSON View */
.code-viewer-wrap {
  flex: 1;
  background: #060709;
  padding: 1.25rem;
  overflow: auto;
  max-height: 540px;
}

.code-viewer-wrap pre {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  line-height: 1.6;
  color: #38BDF8;
}

/* Stats Metric Cards */
.stats-cards-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-subtle);
}

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-card-label {
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.metric-card-val {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.metric-card-val.accent {
  color: var(--accent-cyan);
}

.metric-card-val.success {
  color: var(--accent-emerald);
}

.metric-card-val.warning {
  color: var(--accent-amber);
}

/* Pagination Bar */
.table-pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   TOOLS DIRECTORY (/tools) STYLES
   ========================================================================== */

.directory-hero {
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.directory-title {
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.directory-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.directory-controls {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.directory-search-bar {
  position: relative;
  width: 100%;
}

.directory-search-input {
  width: 100%;
  padding: 0.9rem 1.25rem 0.9rem 3rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.directory-search-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 25px -5px var(--accent-cyan-glow);
}

.directory-search-icon {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.category-pills-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.category-pill {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-pill:hover {
  color: var(--text-primary);
  border-color: var(--border-default);
}

.category-pill.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
  font-weight: 600;
}

/* ==========================================================================
   TOOL FAQ & SEO EDUCATIONAL SECTION
   ========================================================================== */

.tool-faq-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-subtle);
}

.faq-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.faq-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}