/* TechTools — regex-tester styles (auto-extracted) */
.regex-input-row {
    display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
    margin-bottom: 12px;
  }
  .regex-pattern-input {
    flex: 1; min-width: 200px;
    padding: 10px 14px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(0,0,0,0.3); color: var(--text-primary);
    font-family: 'SF Mono','Fira Code','Consolas','Courier New',monospace;
    font-size: 15px; outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .regex-pattern-input:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(147,129,255,0.12);
  }
  .regex-pattern-input.error {
    border-color: var(--accent-rose);
    box-shadow: 0 0 0 3px rgba(255,77,109,0.12);
  }
  .delimiter { color: var(--text-muted); font-size: 18px; }
  .flag-checkboxes {
    display: flex; gap: 12px; flex-wrap: wrap;
  }
  .flag-check {
    display: flex; align-items: center; gap: 5px;
    font-size: 13px; color: var(--text-secondary); cursor: pointer;
    user-select: none;
  }
  .flag-check input[type="checkbox"] {
    accent-color: var(--accent-purple); width: 15px; height: 15px;
  }
  .template-select {
    padding: 8px 12px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(0,0,0,0.3); color: var(--text-primary);
    font-size: 13px; cursor: pointer; outline: none;
    max-width: 200px;
  }
  .template-select:focus { border-color: var(--accent-purple); }
  .error-msg {
    font-size: 13px; color: var(--accent-rose); min-height: 20px;
    margin: 4px 0;
  }
  .matches-container {
    background: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px; padding: 16px; min-height: 120px;
    max-height: 400px; overflow-y: auto;
  }
  .matches-header {
    font-size: 14px; font-weight: 600; color: var(--text-secondary);
    margin-bottom: 12px; display: flex; justify-content: space-between;
  }
  .match-item {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px; padding: 10px 14px; margin-bottom: 8px;
    font-size: 13px; font-family: 'SF Mono','Fira Code','Consolas','Courier New',monospace;
    line-height: 1.7;
  }
  .match-item .match-index {
    color: var(--text-muted); font-size: 11px;
  }
  .match-item .match-text {
    color: var(--accent-teal); font-weight: 600;
  }
  .match-item .capture-group {
    color: var(--text-secondary); font-size: 12px;
    margin-top: 2px;
  }
  .match-item .capture-group span {
    color: var(--accent-amber);
  }
  .no-match {
    text-align: center; padding: 40px; color: var(--text-muted);
    font-size: 14px;
  }