input.error { border-color: var(--red); }
textarea { resize: vertical; }

/* Presets */
.preset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.preset-btn {
  padding: 0.35rem 0.8rem;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  color: var(--text-sub);
  font-size: 0.8rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.2s;
}
.preset-btn:hover { border-color: var(--blue); color: var(--blue); }

/* Pattern row */
.pattern-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.pattern-input-wrap { flex: 1; }
.flags-wrap { flex-shrink: 0; }
.pattern-field-wrap {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.slash {
  font-size: 1.2rem;
  color: var(--text-sub);
  font-family: monospace;
  line-height: 1;
}
.pattern-field-wrap input[type="text"] {
  font-family: monospace;
  flex: 1;
}
.flag-checks {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.4rem;
}
.flag-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-family: monospace;
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
}
.flag-label input[type="checkbox"] { cursor: pointer; }
.error-msg {
  font-size: 0.8rem;
  color: var(--red);
  margin-top: 0.3rem;
}

/* Result */
.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.result-title { font-weight: 600; }
.match-count {
  font-size: 0.875rem;
  color: var(--text-sub);
  background: var(--bg);
  padding: 0.2rem 0.7rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.match-count.has-match { color: var(--green); border-color: var(--green); }

.highlight-box {
  font-family: monospace;
  font-size: 0.95rem;
  line-height: 1.8;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 3rem;
  margin-bottom: 1rem;
}
.highlight-box mark {
  background: #fde68a;
  color: #92400e;
  border-radius: 3px;
  padding: 0 1px;
}

.match-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.match-table th, .match-table td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
.match-table th { background: var(--bg); font-weight: 600; color: var(--text-sub); }
.match-table td:first-child { color: var(--text-sub); width: 3rem; text-align: center; }
.match-table td:nth-child(2) { font-family: monospace; }
.match-table td:last-child { color: var(--text-sub); width: 6rem; }

@media (max-width: 540px) {
  .pattern-row { flex-direction: column; }
  .flags-wrap { width: 100%; }
}

html[data-theme="dark"] .highlight-box mark {
  background: #78350f;
  color: #fde68a;
}