/* CSV ↔ JSON 변환 전용 스타일 */

/* 옵션 행 */
.options-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.option-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.option-label select {
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
}

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

/* 버튼 그룹 */
.btn-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

/* header-actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* 두 패널 레이아웃 */
.panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* textarea */
textarea {
  width: 100%;
  min-height: 240px;
  padding: 1rem;
  border: none;
  outline: none;
  resize: vertical;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--surface);
  color: var(--text);
}

textarea::placeholder {
  color: var(--text-sub);
  opacity: 0.6;
}

textarea[readonly] {
  cursor: default;
}

/* 통계 바 */
.stats-bar {
  display: flex;
  gap: 1rem;
  padding: 0.5rem 0;
  font-size: 0.8rem;
  color: var(--text-sub);
  flex-wrap: wrap;
}

.stats-bar span {
  white-space: nowrap;
}

/* 드롭존 (파일 업로드) */
.file-drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-sub);
}

.file-drop:hover,
.file-drop.dragover {
  border-color: var(--primary);
  background: rgba(102, 126, 234, 0.05);
}

.file-drop input[type="file"] {
  display: none;
}

/* 복사 버튼 */
.btn-copy {
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text-sub);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

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

/* 반응형 */
@media (max-width: 480px) {
  .panels {
    grid-template-columns: 1fr;
  }

  .btn-group {
    gap: 0.4rem;
  }

  .btn {
    padding: 0.45rem 0.7rem;
    font-size: 0.8rem;
  }

  textarea {
    min-height: 160px;
    font-size: 0.8rem;
  }

  .options-row {
    gap: 0.5rem;
  }
}