/* =====================================================
   TinyToolWeb - text-diff-comparator.css
   ===================================================== */

/* Main container */
.tool-text-diff-comparator .diff-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* Text input panels */
.tool-text-diff-comparator .text-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.tool-text-diff-comparator .input-panel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.tool-text-diff-comparator .panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.tool-text-diff-comparator .panel-header label {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.tool-text-diff-comparator .char-count {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

.tool-text-diff-comparator textarea {
  min-height: 300px;
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  resize: vertical;
  background: var(--bg-body);
  color: var(--text-dark);
  transition: border-color var(--transition-base);
  width: 100%;
}

.tool-text-diff-comparator textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Options bar */
.tool-text-diff-comparator .options-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.tool-text-diff-comparator .option-group {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.tool-text-diff-comparator .checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  user-select: none;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.tool-text-diff-comparator .checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

.tool-text-diff-comparator .checkbox-label:hover span {
  color: var(--primary);
}

.tool-text-diff-comparator .action-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Diff statistics */
.tool-text-diff-comparator .diff-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.tool-text-diff-comparator .stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: var(--bg-body);
  border-radius: var(--radius-sm);
}

.tool-text-diff-comparator .stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

.tool-text-diff-comparator .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.tool-text-diff-comparator .stat-added {
  color: #16a34a;
}

.tool-text-diff-comparator .stat-removed {
  color: #dc2626;
}

.tool-text-diff-comparator .stat-modified {
  color: #ea580c;
}

/* Diff results */
.tool-text-diff-comparator .diff-results {
  min-height: 300px;
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.tool-text-diff-comparator .placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  color: var(--text-light);
  text-align: center;
  min-height: 250px;
}

.tool-text-diff-comparator .placeholder svg {
  opacity: 0.4;
}

.tool-text-diff-comparator .placeholder p {
  max-width: 400px;
  font-size: 0.95rem;
}

/* Side-by-side diff view */
.tool-text-diff-comparator .diff-view-sidebyside {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.tool-text-diff-comparator .diff-column {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tool-text-diff-comparator .diff-column-header {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-light);
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.tool-text-diff-comparator .diff-line {
  display: flex;
  padding: var(--spacing-xs) var(--spacing-md);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  white-space: pre-wrap;
  word-break: break-word;
}

.tool-text-diff-comparator .line-number {
  min-width: 40px;
  padding-right: var(--spacing-sm);
  color: var(--text-light);
  text-align: right;
  user-select: none;
  flex-shrink: 0;
}

.tool-text-diff-comparator .line-content {
  flex: 1;
}

/* Diff highlighting colors */
.tool-text-diff-comparator .diff-line.added {
  background-color: rgba(22, 163, 74, 0.1);
  border-left: 3px solid #16a34a;
}

.tool-text-diff-comparator .diff-line.removed {
  background-color: rgba(220, 38, 38, 0.1);
  border-left: 3px solid #dc2626;
}

.tool-text-diff-comparator .diff-line.modified {
  background-color: rgba(234, 88, 12, 0.1);
  border-left: 3px solid #ea580c;
}

.tool-text-diff-comparator .diff-line.unchanged {
  background-color: transparent;
  border-left: 3px solid transparent;
}

.tool-text-diff-comparator .diff-highlight-added {
  background-color: rgba(22, 163, 74, 0.3);
  padding: 2px 4px;
  border-radius: 3px;
}

.tool-text-diff-comparator .diff-highlight-removed {
  background-color: rgba(220, 38, 38, 0.3);
  padding: 2px 4px;
  border-radius: 3px;
  text-decoration: line-through;
}

/* Inline diff view */
.tool-text-diff-comparator .diff-view-inline {
  display: flex;
  flex-direction: column;
}

.tool-text-diff-comparator .diff-view-inline .diff-line {
  border-left: 3px solid transparent;
}

.tool-text-diff-comparator .diff-view-inline .diff-line::before {
  content: attr(data-prefix);
  display: inline-block;
  width: 20px;
  text-align: center;
  margin-right: var(--spacing-sm);
  font-weight: 700;
}

.tool-text-diff-comparator .diff-view-inline .diff-line.added::before {
  content: '+';
  color: #16a34a;
}

.tool-text-diff-comparator .diff-view-inline .diff-line.removed::before {
  content: '-';
  color: #dc2626;
}

.tool-text-diff-comparator .diff-view-inline .diff-line.unchanged::before {
  content: ' ';
  color: var(--text-light);
}

/* Dark mode support */
[data-theme="dark"] .tool-text-diff-comparator .diff-line.added {
  background-color: rgba(22, 163, 74, 0.15);
}

[data-theme="dark"] .tool-text-diff-comparator .diff-line.removed {
  background-color: rgba(220, 38, 38, 0.15);
}

[data-theme="dark"] .tool-text-diff-comparator .diff-line.modified {
  background-color: rgba(234, 88, 12, 0.15);
}

[data-theme="dark"] .tool-text-diff-comparator .diff-highlight-added {
  background-color: rgba(22, 163, 74, 0.4);
}

[data-theme="dark"] .tool-text-diff-comparator .diff-highlight-removed {
  background-color: rgba(220, 38, 38, 0.4);
}

/* Responsive design */
@media (max-width: 768px) {
  .tool-text-diff-comparator .text-inputs {
    grid-template-columns: 1fr;
  }

  .tool-text-diff-comparator .options-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .tool-text-diff-comparator .option-group {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .tool-text-diff-comparator .action-buttons {
    width: 100%;
  }

  .tool-text-diff-comparator .action-buttons .btn {
    flex: 1;
  }

  .tool-text-diff-comparator .diff-view-sidebyside {
    grid-template-columns: 1fr;
  }

  .tool-text-diff-comparator .diff-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .tool-text-diff-comparator textarea {
    min-height: 200px;
  }

  .tool-text-diff-comparator .line-number {
    min-width: 30px;
    font-size: 0.75rem;
  }

  .tool-text-diff-comparator .diff-line {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .tool-text-diff-comparator .diff-stats {
    grid-template-columns: 1fr;
  }

  .tool-text-diff-comparator .panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .tool-text-diff-comparator .action-buttons {
    flex-direction: column;
  }

  .tool-text-diff-comparator textarea {
    min-height: 150px;
    font-size: 0.85rem;
  }
}

/* Print styles */
@media print {
  .tool-text-diff-comparator .options-bar,
  .tool-text-diff-comparator .action-buttons {
    display: none;
  }

  .tool-text-diff-comparator .diff-line {
    break-inside: avoid;
  }

  .tool-text-diff-comparator .text-inputs {
    display: none;
  }
}

/* =====================================================
   End of text-diff-comparator.css
   ===================================================== */