/* 색상 변환기 전용 스타일 */

/* 색상 미리보기 영역 */
.color-preview-area {
  display: flex;
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}

.color-swatch {
  width: 160px;
  min-height: 160px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.2s;
}

.color-swatch:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* 네이티브 컬러 피커를 swatch 위에 겹침 */
.color-swatch input[type="color"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border: none;
  padding: 0;
}

.picker-hint {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

/* 입력 그룹 컨테이너 */
.color-inputs {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* 개별 포맷 행 */
.format-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.format-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.format-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.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);
}

.format-fields {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.format-fields .field {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex: 1;
}

.format-fields .field label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-sub);
  min-width: 14px;
}

.format-fields input[type="text"],
.format-fields input[type="number"] {
  width: 100%;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-family: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}

.format-fields input:focus {
  border-color: var(--primary);
}

/* HEX 입력은 전체 너비 */
.hex-field {
  flex: 1;
}

.hex-field input {
  width: 100%;
}

/* 단위 표시 */
.unit {
  font-size: 0.75rem;
  color: var(--text-sub);
}

/* CSS 출력 행 */
.css-output {
  margin-top: 0.25rem;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;
  font-size: 0.8rem;
  color: var(--text-sub);
  word-break: break-all;
}

/* 반응형 */
@media (max-width: 480px) {
  .color-preview-area {
    flex-direction: column;
    gap: 1rem;
  }

  .color-swatch {
    width: 100%;
    min-height: 100px;
  }

  .format-fields {
    flex-wrap: wrap;
  }

  .format-fields .field {
    min-width: calc(33% - 0.5rem);
  }

  .format-group {
    padding: 0.6rem 0.75rem;
  }

  .format-fields input[type="text"],
  .format-fields input[type="number"] {
    font-size: 0.8rem;
    padding: 0.4rem 0.5rem;
  }
}