/* ==========================================================================
   ToolKit Tools CSS — Specialized Styling for Interactive Tool Workspaces
   ========================================================================== */

/* JSON Formatter & Code Utilities */
.json-formatter-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
}

.json-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.json-controls-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.json-control-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.json-actions-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Dual Editor Workspace Grid */
.json-workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  width: 100%;
}

@media (max-width: 900px) {
  .json-workspace-grid {
    grid-template-columns: 1fr;
  }
}

.json-editor-pane {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.json-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
}

.json-pane-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--color-text-main);
}

.json-stats-badge {
  font-weight: 600;
  font-size: 0.7rem;
  color: var(--color-text-subtle);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}

.json-pane-tools {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.json-textarea {
  min-height: 420px;
  width: 100%;
  border: none;
  border-radius: 0;
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  background-color: var(--color-surface);
  color: var(--color-text-main);
  outline: none;
}

.json-textarea:focus {
  box-shadow: none;
  border: none;
}

.json-textarea.is-invalid {
  background-color: var(--color-error-bg);
}

#json-output {
  background-color: #fafbfc;
}

/* ==========================================================================
   UUID Generator
   ========================================================================== */

#uuid-generator-app {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.uuid-controls-bar {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.uuid-control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.uuid-control-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.uuid-quantity-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.uuid-quantity-input {
  width: 90px;
}

.uuid-quantity-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  white-space: nowrap;
}

/* Casing toggle */
.uuid-toggle-group {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.uuid-toggle-btn {
  position: relative;
  cursor: pointer;
}

.uuid-toggle-btn input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.uuid-toggle-btn span {
  display: block;
  padding: 0.4rem 0.85rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  user-select: none;
  font-family: var(--font-mono);
}

.uuid-toggle-btn:last-child span {
  border-right: none;
}

.uuid-toggle-btn input[type="radio"]:checked + span {
  background: var(--color-primary);
  color: #fff;
}

/* Custom checkboxes */
.uuid-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.uuid-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  user-select: none;
}

.uuid-checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.uuid-checkbox-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-surface);
  transition: all var(--transition-fast);
}

.uuid-checkbox-label input[type="checkbox"]:checked + .uuid-checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.uuid-checkbox-label input[type="checkbox"]:checked + .uuid-checkbox-custom::after {
  content: '';
  display: block;
  width: 4px;
  height: 7px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
}

.uuid-checkbox-label code {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 0 4px;
}

/* Output Panel */
.uuid-output-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.uuid-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.uuid-output-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-main);
}

.uuid-stats-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1px 7px;
  border-radius: var(--radius-sm);
}

.uuid-output-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.uuid-output-textarea {
  width: 100%;
  min-height: 300px;
  max-height: 520px;
  border: none;
  border-radius: 0;
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  resize: vertical;
  background: var(--color-surface);
  color: var(--color-text-main);
  outline: none;
}

.uuid-output-textarea:focus {
  box-shadow: none;
}

/* Empty State */
.uuid-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.uuid-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.uuid-empty-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}

.uuid-empty-sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 440px;
  line-height: 1.6;
}

/* ==========================================================================
   Percentage Calculator
   ========================================================================== */

#percentage-calculator-app {
  width: 100%;
}

.pct-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 900px) {
  .pct-grid {
    grid-template-columns: 1fr;
  }
}

.pct-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition-fast);
}

.pct-card:hover {
  box-shadow: var(--shadow-md);
}

.pct-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pct-card-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pct-card-icon--green {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.pct-card-icon--orange {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.pct-card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
}

.pct-card-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.pct-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pct-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.pct-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pct-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.pct-input {
  padding-right: 2rem;
}

.pct-input-suffix {
  position: absolute;
  right: 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  pointer-events: none;
  user-select: none;
}

.pct-field-sep {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-1) 0;
}

.pct-arrow {
  font-size: 1.2rem;
  color: var(--color-primary);
}

.pct-actions {
  display: flex;
  gap: var(--space-2);
}

/* Result display */
.pct-result {
  background: var(--color-primary-bg);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pct-result-value {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  word-break: break-all;
}

.pct-result-value.pct-increase {
  color: var(--color-success);
}

.pct-result-value.pct-decrease {
  color: var(--color-error);
}

.pct-result-formula {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  line-height: 1.5;
  word-break: break-all;
}

.pct-copy-btn {
  align-self: flex-start;
  padding: 0.2rem 0.6rem;
  font-size: var(--font-size-xs);
}

/* Error display */
.pct-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

/* ==========================================================================
   Age Calculator
   ========================================================================== */

#age-calculator-app {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.age-inputs-row {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.age-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
  min-width: 180px;
}

.age-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.age-date-input {
  width: 100%;
}

.age-field-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-subtle);
  padding-bottom: 0.5rem;
  flex-shrink: 0;
}

/* Hero display */
.age-hero {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, #f0f7ff 100%);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-xl);
}

.age-hero-value {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--space-2);
}

.age-hero-sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Stats grid */
.age-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 700px) {
  .age-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.age-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-xs);
}

.age-stat-value {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.age-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}

/* Age in units row */
.age-units-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-xs);
}

.age-unit-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
  min-width: 120px;
}

.age-unit-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.age-unit-value {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-main);
  font-variant-numeric: tabular-nums;
}

/* Birthday countdown card */
.age-birthday-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
}

.age-birthday-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--color-success);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.age-birthday-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: var(--space-1);
}

.age-birthday-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Empty state */
.age-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.age-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.age-empty-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}

.age-empty-sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 460px;
  line-height: 1.6;
}

/* ==========================================================================
   Shared Image & PDF Tool Utilities
   ========================================================================== */

/* Controls Panel */
.tool-controls-panel {
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.tool-controls-row {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.tool-controls-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.tool-actions-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.tool-actions-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

/* Range Input */
.range-input {
  width: 100%;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Image info bar */
.image-info-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding: var(--space-2) 0;
}

/* Image result cards */
.ic-results-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.image-result-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.image-result-thumb {
  flex-shrink: 0;
}

.image-result-info {
  flex: 1;
  min-width: 0;
}

.image-result-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--space-1);
}

.image-result-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.image-result-actions {
  flex-shrink: 0;
}

/* Image result panel (resizer) */
.image-result-panel {
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
}

.image-result-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

/* Image Resizer — Tab Bar */
.tab-bar {
  display: flex;
  gap: var(--space-1);
  margin: var(--space-4) 0 var(--space-3);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
}

.tab-btn {
  padding: var(--space-2) var(--space-4);
  border: none;
  background: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover { color: var(--color-text-main); }
.tab-btn--active {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-primary-600);
  font-weight: 600;
}

.tab-panel { margin-top: var(--space-3); }
.tab-panel.hidden { display: none; }

/* Preset buttons */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-2);
}

.preset-btn {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-main);
  cursor: pointer;
  text-align: center;
  line-height: 1.4;
  transition: background 0.15s, border-color 0.15s;
}

.preset-btn:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-primary-600);
  color: var(--color-primary-600);
}

/* Aspect lock button */
.lock-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-primary-600);
  background: var(--color-surface);
  align-self: flex-end;
  flex-shrink: 0;
  margin-bottom: 2px;
}

.form-row {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ==========================================================================
   PDF Tools
   ========================================================================== */

/* PDF file list */
.pdf-file-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.pdf-file-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pdf-file-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: grab;
  transition: background 0.15s;
}

.pdf-file-item:hover { background: var(--color-surface-hover, var(--color-neutral-50)); }
.pdf-file-item.dragging { opacity: 0.4; }
.pdf-file-item.drag-over { border-color: var(--color-primary-600); background: var(--color-primary-50); }

.pdf-file-drag-handle {
  color: var(--color-text-muted);
  font-size: 1.2rem;
  cursor: grab;
  user-select: none;
}

.pdf-file-icon { color: var(--color-primary-600); flex-shrink: 0; }

.pdf-file-name {
  flex: 1;
  font-size: var(--font-size-sm);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-file-size {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.pdf-file-remove {
  flex-shrink: 0;
  color: var(--color-error-500, #ef4444);
  font-size: 1.2rem;
  line-height: 1;
}

/* Progress bar */
.progress-bar-wrap {
  height: 6px;
  background: var(--color-border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-600), var(--color-primary-400));
  border-radius: 99px;
  transition: width 0.3s ease;
}

.progress-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
}

/* PDF result panel */
.pdf-result-panel {
  margin-top: var(--space-4);
}

.pdf-result-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pdf-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.pdf-result-name {
  flex: 1;
  font-size: var(--font-size-sm);
  font-weight: 500;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Split quick picks */
.split-quick-picks {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

/* Compress stats */
.compress-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin: var(--space-4) 0;
}

.compress-stat-card {
  text-align: center;
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  min-width: 150px;
}

.compress-stat-card--result {
  border-color: var(--color-success-300, #86efac);
  background: var(--color-success-50, #f0fdf4);
}

.compress-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.compress-stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-main);
}

.compress-savings-badge {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-top: var(--space-1);
}

.compress-arrow {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* Badges */
.badge { display: inline-flex; align-items: center; }
.badge-success { background: var(--color-success-50, #f0fdf4); color: var(--color-success-700, #15803d); }
.badge-warning { background: var(--color-warning-50, #fffbeb); color: var(--color-warning-700, #b45309); }
.badge-info    { background: var(--color-primary-50); color: var(--color-primary-700); }
.badge-neutral { background: var(--color-neutral-100); color: var(--color-neutral-700); }

/* ==========================================================================
   Text Tools Styling
   ========================================================================== */

.text-tool-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
}

.text-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  width: 100%;
}

@media (max-width: 900px) {
  .text-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .text-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.text-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.text-stat-card:hover {
  border-color: var(--color-primary-border);
}

.text-stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.text-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: var(--space-1);
}

/* Secondary Meta Row */
.text-meta-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.text-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-main);
}

.text-meta-item strong {
  color: var(--color-primary);
}

/* Case Converter Buttons Grid */
.case-buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-2);
}

.case-btn {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-main);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.case-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.case-btn-example {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* Social Media & Platform Limits Grid */
.text-limits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
}

.text-limit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.text-limit-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
}

.text-limit-name {
  font-weight: 700;
  color: var(--color-text-main);
}

.text-limit-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.text-limit-counter.is-exceeded {
  color: var(--color-error);
  font-weight: 700;
}

.text-limit-bar-wrap {
  height: 6px;
  background: var(--color-surface-alt);
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.text-limit-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--color-primary);
  transition: width 0.2s ease, background-color 0.2s ease;
}

.text-limit-bar-fill.is-warning {
  background: var(--color-warning);
}

.text-limit-bar-fill.is-danger {
  background: var(--color-error);
}

/* Cleaning Options Checkboxes Grid */
.text-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.text-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  user-select: none;
}

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

/* Keyword Density Table */
.keyword-density-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-xs);
}

.keyword-density-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.keyword-chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.keyword-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 3px 8px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text-main);
}

.keyword-chip-word {
  font-weight: 600;
}

.keyword-chip-count {
  font-size: 0.7rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1px 5px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Developer Tools Styling (Password Generator, Unix Timestamp, XML, URL)
   ========================================================================== */

/* Password Generator Hero Display */
.pw-hero-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 2px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-sm);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.pw-display-text {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--color-text-main);
  word-break: break-all;
  letter-spacing: 0.04em;
  flex: 1;
  min-width: 200px;
}

.pw-actions-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Strength & Entropy Indicator */
.pw-strength-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pw-strength-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.pw-strength-label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.pw-strength-text {
  color: var(--color-success);
}

.pw-strength-bar-wrap {
  height: 8px;
  background: var(--color-surface-alt);
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.pw-strength-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.pw-strength-bar-fill.is-very-weak { width: 15%; background: #ef4444; }
.pw-strength-bar-fill.is-weak      { width: 35%; background: #f97316; }
.pw-strength-bar-fill.is-medium    { width: 60%; background: #eab308; }
.pw-strength-bar-fill.is-strong    { width: 85%; background: #22c55e; }
.pw-strength-bar-fill.is-very-strong { width: 100%; background: #15803d; }

/* Password Bulk List */
.pw-bulk-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 360px;
  overflow-y: auto;
  padding: var(--space-2);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.pw-bulk-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  gap: var(--space-3);
}

.pw-bulk-item-text {
  word-break: break-all;
  flex: 1;
}

/* Unix Timestamp Live Card */
.epoch-live-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, #e0f2fe 100%);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.epoch-live-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.epoch-live-value {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

/* Unix Timestamp Details Table */
.epoch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.epoch-table tr {
  border-bottom: 1px solid var(--color-border);
}

.epoch-table tr:last-child {
  border-bottom: none;
}

.epoch-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  font-weight: 600;
  width: 32%;
  background: var(--color-surface-alt);
  border-right: 1px solid var(--color-border);
}

.epoch-table td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  word-break: break-all;
}

/* URL Parser Parameters Table */
.url-param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  margin-top: var(--space-3);
}

.url-param-table th {
  background: var(--color-surface-alt);
  padding: var(--space-2) var(--space-4);
  text-align: left;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.url-param-table td {
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-all;
}

/* ==========================================================================
   Code Tools & Regex Tester Styling
   ========================================================================== */

/* Regex Pattern Input Row */
.regex-pattern-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-3);
  transition: border-color var(--transition-fast);
}

.regex-pattern-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.regex-slash {
  font-family: var(--font-mono);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-muted);
  user-select: none;
}

.regex-input-field {
  flex: 1;
  border: none;
  background: transparent;
  padding: var(--space-3) 0;
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--color-text-main);
  outline: none;
}

.regex-flags-group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.regex-flag-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.regex-flag-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
}

.regex-flag-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* Highlighted Match Text Box */
.regex-highlight-box {
  min-height: 180px;
  max-height: 380px;
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--color-text-main);
}

.regex-match-hl {
  background: #fef08a;
  color: #713f12;
  border-radius: 2px;
  padding: 1px 3px;
  font-weight: 600;
  border-bottom: 2px solid #eab308;
}

.regex-match-hl:nth-child(even) {
  background: #bbf7d0;
  color: #14532d;
  border-bottom-color: #22c55e;
}

/* Regex Match Breakdown Cards */
.regex-matches-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 320px;
  overflow-y: auto;
}

.regex-match-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.regex-match-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.regex-group-badge {
  display: inline-flex;
  gap: var(--space-1);
  padding: 2px 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  margin-right: 4px;
}

/* =========================================================================
   Calculator Tools Common UI (Date Difference, Time Duration, Discount, Tip, Average)
   ========================================================================= */

.calc-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
}

.calc-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.calc-hero {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(16, 185, 129, 0.08) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  margin-bottom: var(--space-4);
}

.calc-hero-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.calc-hero-value {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.calc-hero-sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.calc-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-3);
}

.calc-stat-box {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: center;
}

.calc-stat-val {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.calc-stat-lbl {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.calc-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.calc-chip-btn {
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  color: var(--color-text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-chip-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.calc-chip-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* =========================================================================
   Image Cropper & Converter Styles
   ========================================================================= */

.cropper-workspace-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

@media (max-width: 900px) {
  .cropper-workspace-grid {
    grid-template-columns: 1fr;
  }
}

.cropper-stage {
  position: relative;
  background: repeating-conic-gradient(#f1f5f9 0% 25%, #fff 0% 50%) 50% / 16px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  max-height: 520px;
  user-select: none;
}

.cropper-image-wrapper {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
}

.cropper-image-wrapper img {
  display: block;
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  pointer-events: none;
}

.cropper-box {
  position: absolute;
  border: 2px solid #3b82f6;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.55);
  cursor: move;
  touch-action: none;
  box-sizing: border-box;
}

.cropper-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.4) 1px, transparent 1px);
  background-size: 33.333% 33.333%;
  pointer-events: none;
}

.cropper-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #3b82f6;
  border: 1px solid #fff;
  border-radius: 2px;
}

.cropper-handle.nw { top: -5px; left: -5px; cursor: nwse-resize; }
.cropper-handle.ne { top: -5px; right: -5px; cursor: nesw-resize; }
.cropper-handle.sw { bottom: -5px; left: -5px; cursor: nesw-resize; }
.cropper-handle.se { bottom: -5px; right: -5px; cursor: nwse-resize; }

.cropper-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.cropper-preview-box {
  background: repeating-conic-gradient(#f1f5f9 0% 25%, #fff 0% 50%) 50% / 12px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cropper-preview-box canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}







/* Finance Tools */
.finance-tool-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
}

.finance-region-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.finance-region-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.finance-region-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.finance-select {
  padding: 6px 12px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  cursor: pointer;
  outline: none;
}

.finance-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.finance-mode-tabs {
  display: inline-flex;
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.finance-tab-btn {
  padding: 6px 16px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.finance-tab-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.finance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 992px) {
  .finance-grid-dual {
    grid-template-columns: 1fr 1fr;
  }
}

.finance-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.finance-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-2);
}

.finance-panel-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
}

.finance-inputs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 576px) {
  .finance-inputs-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
  .finance-inputs-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.finance-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.finance-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.finance-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.finance-input-prefix,
.finance-input-suffix {
  position: absolute;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  pointer-events: none;
  user-select: none;
}

.finance-input-prefix {
  left: 12px;
}

.finance-input-suffix {
  right: 12px;
}

.finance-input {
  width: 100%;
  padding: 8px 12px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-main);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.finance-input.has-prefix {
  padding-left: 28px;
}

.finance-input.has-suffix {
  padding-right: 28px;
}

.finance-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
  outline: none;
}

.finance-hero-card {
  background: linear-gradient(135deg, var(--color-primary-bg), var(--color-surface-alt));
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
}

.finance-hero-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.finance-hero-val {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
}

.finance-hero-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.finance-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
}

.finance-stat-card {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.finance-stat-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.finance-stat-val {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-main);
}

.finance-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-height: 320px;
  overflow-y: auto;
}

.finance-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-xs);
  text-align: left;
}

.finance-table th {
  position: sticky;
  top: 0;
  background-color: var(--color-surface-alt);
  padding: 8px 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  z-index: 1;
}

.finance-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
  white-space: nowrap;
}

.finance-table tbody tr:hover {
  background-color: var(--color-surface-hover);
}

.finance-chart-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-3);
  min-height: 220px;
}

.finance-chart-container canvas {
  max-width: 100%;
  max-height: 240px;
}

.finance-benchmark-box {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.finance-benchmark-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.finance-benchmark-item.active {
  font-weight: 700;
  color: var(--color-primary);
}

.finance-progress-track {
  width: 100%;
  height: 10px;
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.finance-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #3b82f6);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.finance-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
}

.finance-badge--success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.finance-badge--warning {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}


/* === Phase 17 Developer Tools === */

/* JWT Debugger */
.jwt-container { display: flex; flex-direction: column; gap: 1rem; }
.jwt-privacy-banner { background: #e6f4ea; color: #1e8e3e; padding: 0.5rem; border-radius: 4px; text-align: center; font-weight: bold; }
.jwt-input-area textarea { width: 100%; height: 100px; font-family: monospace; padding: 0.5rem; }
.jwt-panels-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media(min-width: 768px) { .jwt-panels-grid { grid-template-columns: 1fr 2fr 1fr; } }
.jwt-panel { border: 1px solid var(--color-border); border-radius: 4px; padding: 1rem; background: var(--color-surface-alt); }
.jwt-panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.jwt-panel pre { white-space: pre-wrap; word-break: break-all; font-family: monospace; margin: 0; }
.jwt-timeline-container { padding: 1rem; border: 1px solid var(--color-border); border-radius: 4px; }
.jwt-timeline { position: relative; height: 10px; background: #eee; margin: 1rem 0; border-radius: 5px; }
.jwt-timeline-now { position: absolute; top: -5px; height: 20px; width: 4px; background: red; }

/* YAML JSON Converter */
.yaml-container { display: flex; flex-direction: column; gap: 1rem; }
.yaml-converter-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media(min-width: 768px) { .yaml-converter-grid { grid-template-columns: 1fr 1fr; } }
.yaml-panel textarea { width: 100%; height: 400px; font-family: monospace; padding: 0.5rem; }
.yaml-toolbar { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; }
.yaml-direction-toggle { justify-content: center; margin-bottom: 1rem; }
.yaml-direction-btn { padding: 0.5rem 1rem; border: 1px solid var(--color-border); background: #f9f9f9; cursor: pointer; }
.yaml-direction-btn--active { background: var(--primary-color); color: white; }

/* cURL Converter */
.curl-container { display: flex; flex-direction: column; gap: 1rem; }
.curl-input-area textarea { width: 100%; font-family: monospace; padding: 0.5rem; }
.curl-toolbar { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.5rem; }
.curl-parsed-summary { padding: 1rem; background: #f0f0f0; border-radius: 4px; }
.curl-output-tabs { display: flex; gap: 0.5rem; border-bottom: 1px solid #ccc; padding-bottom: 0.5rem; }
.curl-tab { padding: 0.5rem 1rem; background: none; border: none; cursor: pointer; border-bottom: 2px solid transparent; }
.curl-tab--active { border-bottom-color: var(--primary-color); font-weight: bold; }
.curl-output-area pre { background: #2d2d2d; color: #f8f8f2; padding: 1rem; border-radius: 4px; overflow-x: auto; }

/* Cron Builder */
.cron-container { display: flex; flex-direction: column; gap: 1rem; }
.cron-direction-btn { padding: 0.5rem 1rem; border: 1px solid var(--color-border); background: #f9f9f9; cursor: pointer; }
.cron-direction-btn--active { background: var(--primary-color); color: white; }
.cron-expression-input { font-family: monospace; font-size: 1.5rem; padding: 0.5rem; width: 100%; text-align: center; }
.cron-presets-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.cron-preset-btn { padding: 0.5rem; background: #e0e0e0; border: none; cursor: pointer; border-radius: 4px; }
.cron-output-area { display: flex; justify-content: space-between; align-items: center; background: #f0f0f0; padding: 1rem; border-radius: 4px; }
.cron-expression-display { font-family: monospace; font-size: 1.5rem; font-weight: bold; }
.cron-explanation { font-size: 1.2rem; font-style: italic; }
.cron-next-runs ul { list-style: none; padding: 0; }
.cron-next-runs li { padding: 0.25rem 0; border-bottom: 1px solid #eee; }

/* Hash Generator */
.hash-container { display: flex; flex-direction: column; gap: 1rem; }
.hash-mode-tabs { display: flex; gap: 1rem; margin-bottom: 1rem; }
.hash-tab { padding: 0.5rem 1rem; border: none; background: #eee; cursor: pointer; }
.hash-tab--active { background: var(--primary-color); color: white; }
.hash-panel textarea { width: 100%; height: 100px; padding: 0.5rem; }
.hash-dropzone { border: 2px dashed #ccc; padding: 2rem; text-align: center; cursor: pointer; border-radius: 8px; }
.hash-privacy-badge { margin-top: 1rem; color: #1e8e3e; font-weight: bold; }
.hash-results-table { width: 100%; border-collapse: collapse; }
.hash-results-table th, .hash-results-table td { padding: 0.75rem; border: 1px solid #ccc; text-align: left; }
.hash-digest { font-family: monospace; word-break: break-all; }
.hash-compare-panel { margin-top: 2rem; padding: 1rem; border: 1px solid #ccc; border-radius: 4px; }
.hash-compare-panel input { width: 100%; padding: 0.5rem; font-family: monospace; margin-bottom: 1rem; }
.hash-match-badge { padding: 0.5rem; font-weight: bold; border-radius: 4px; }
.hash-match-badge--match { background: #e6f4ea; color: #1e8e3e; }
.hash-match-badge--mismatch { background: #fce8e6; color: #d93025; }

/* Diff Tool CSS */
.diff-workspace { display: flex; flex-direction: column; gap: 1rem; }
.diff-inputs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 768px) { .diff-inputs-grid { grid-template-columns: 1fr; } }
.diff-textarea { width: 100%; min-height: 200px; font-family: monospace; resize: vertical; border: 1px solid #ced4da; border-radius: 0.375rem; padding: 0.5rem; }
.diff-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.diff-mode-toggle { display: inline-flex; background: #e9ecef; border-radius: 20px; overflow: hidden; }
.diff-mode-toggle button { border: none; background: none; padding: 0.25rem 1rem; cursor: pointer; }
.diff-mode-toggle button.active { background: #0d6efd; color: white; }
.diff-stats-bar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding: 0.5rem; background: #f8f9fa; border-radius: 0.375rem; }
.diff-stat-badge { padding: 0.25rem 0.5rem; border-radius: 0.25rem; font-weight: bold; font-size: 0.875rem; }
.diff-stat-added { background-color: #d1e7dd; color: #0f5132; }
.diff-stat-removed { background-color: #f8d7da; color: #842029; }
.diff-stat-unchanged { background-color: #e2e3e5; color: #41464b; }
.diff-export-actions { margin-left: auto; display: flex; gap: 0.5rem; }
.diff-output { border: 1px solid #ced4da; border-radius: 0.375rem; overflow: hidden; }
.diff-split-panels { display: flex; height: 400px; }
.diff-panel { flex: 1; overflow-y: auto; overflow-x: auto; font-family: monospace; font-size: 0.875rem; white-space: pre; border-right: 1px solid #ced4da; background: #fff; }
.diff-panel:last-child { border-right: none; }
.diff-unified-panel { height: 400px; overflow-y: auto; overflow-x: auto; font-family: monospace; font-size: 0.875rem; white-space: pre; background: #fff; }
.diff-line { display: flex; min-height: 1.25rem; line-height: 1.25rem; }
.diff-line--insert { background-color: #e6ffed; border-left: 2px solid #28a745; }
.diff-line--delete { background-color: #ffeef0; border-left: 2px solid #dc3545; }
.diff-line--equal { background-color: #fff; border-left: 2px solid transparent; }
.diff-line--empty { background-color: #f6f8fa; border-left: 2px solid transparent; }
.diff-line-num { width: 3rem; flex-shrink: 0; color: #6e7781; text-align: right; padding-right: 0.5rem; user-select: none; border-right: 1px solid #d0d7de; background-color: #f6f8fa; margin-right: 0.5rem; }
.diff-content { padding-right: 1rem; word-break: break-all; }

/* EXIF Tool CSS */
.exif-dropzone-area { min-height: 200px; }
.exif-privacy-banner { font-size: 1.1rem; font-weight: 500; }
.exif-inspector-table { background: #fff; margin-bottom: 0; }
.exif-inspector-row { border-bottom: 1px solid #dee2e6; }
.exif-label { width: 30%; background-color: #f8f9fa; }
.exif-value { word-break: break-word; }
.exif-risk-badge { font-size: 1rem; }
.exif-risk-meter { height: 10px; background-color: #e9ecef; border-radius: 5px; overflow: hidden; margin: 10px; }
.exif-risk-meter-fill { height: 100%; transition: width 0.5s ease-in-out, background-color 0.5s ease-in-out; }
.exif-gps-alert td { border-color: #ffc107; }
.exif-result-panel { border-style: dashed !important; border-width: 2px !important; border-color: #198754 !important; }

/* Signature Maker CSS */
@font-face { font-family: 'Dancing Script'; src: url('../lib/fonts/dancing-script.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Pacifico'; src: url('../lib/fonts/pacifico.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Great Vibes'; src: url('../lib/fonts/great-vibes.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Sacramento'; src: url('../lib/fonts/sacramento.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Caveat'; src: url('../lib/fonts/caveat.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Satisfy'; src: url('../lib/fonts/satisfy.woff2') format('woff2'); font-display: swap; }

.sig-mode-tabs { gap: 0.5rem; }
.sig-mode-tab { border: none; background: #f8f9fa; color: #495057; font-weight: 500; border-radius: 0.375rem 0.375rem 0 0; padding: 0.75rem 1rem; cursor: pointer; }
.sig-mode-tab:hover { background: #e9ecef; }
.sig-mode-tab.active { background: #fff; color: #0d6efd; border-bottom: 2px solid #0d6efd; }
.sig-canvas-wrapper { border: 1px solid #dee2e6; border-radius: 0.375rem; background: #f8f9fa; padding: 1rem; box-shadow: inset 0 1px 3px rgba(0,0,0,.1); }
.sig-canvas { background: #fff; border: 1px dashed #adb5bd; border-radius: 0.25rem; touch-action: none; max-width: 100%; }
.sig-color-swatch { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--color-surface); box-shadow: 0 0 0 1px var(--color-border); cursor: pointer; padding: 0; transition: transform 0.15s ease, box-shadow 0.15s ease; outline: none; }
.sig-color-swatch:hover { transform: scale(1.1); }
.sig-color-swatch--active, .sig-color-swatch.active { box-shadow: 0 0 0 3px var(--color-primary) !important; transform: scale(1.15); }
.sig-type-input { font-size: 1.5rem; text-align: center; }
.sig-font-card { border: 1px solid var(--color-border); transition: all 0.2s ease; border-radius: var(--radius-md); background: var(--color-surface-alt); cursor: pointer; }
.sig-font-card:hover { border-color: var(--color-primary); }
.sig-font-card--active, .sig-font-card.active { border-color: var(--color-primary) !important; background-color: var(--color-primary-bg) !important; box-shadow: 0 0 0 2px var(--color-primary-bg); }