/*
 * regex-tester.css — per-tool styles for flags, highlighted preview and match cards.
 * Tokens only; no inline styles (CSP: style-src 'self').
 */

.rx-flags-field {
  border: 0;
  padding: 0;
  margin: 0 0 var(--space-4);
}

/* Flag checkboxes — wrap into a responsive grid of pills. */
.rx-flags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.rx-flag {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  font-size: var(--text-sm-size);
  color: var(--text-secondary);
}
.rx-flag input {
  flex: none;
  width: 16px;
  height: 16px;
  accent-color: var(--blue-600);
  cursor: pointer;
}
.rx-flag-letter {
  font-weight: 700;
  color: var(--text-primary);
}

/* Highlighted preview of the test string. */
.rx-preview {
  margin-top: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-sunken);
  color: var(--text-primary);
  font-size: var(--text-sm-size);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-height: 320px;
  overflow: auto;
}
.rx-hl {
  background: var(--warning-300);
  color: var(--warning-700);
  border-radius: var(--radius-xs);
  padding: 0 1px;
}
/* Zero-length match marker. */
.rx-hl-empty {
  display: inline-block;
  width: 2px;
  padding: 0;
  border-left: 2px solid var(--warning-500);
  background: transparent;
}

/* Match cards. */
.rx-matches {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.rx-match {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.rx-match-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-sunken);
  border-bottom: 1px solid var(--border);
}
.rx-match-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-sm-size);
}
.rx-match-index {
  font-size: var(--text-xs-size);
  color: var(--text-muted);
}
.rx-group-table {
  margin: 0;
}
.rx-group-table td {
  vertical-align: top;
}
.rx-group-table td:first-child {
  width: 38%;
  color: var(--text-secondary);
  white-space: nowrap;
}
.rx-group-val {
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.rx-group-empty {
  color: var(--text-muted);
  font-style: italic;
}