/**
 * Form Components
 *
 * BEM 명명 규칙 사용
 */

/* Form Group */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-group:last-child {
  margin-bottom: 0;
}

/* Label */
.form-label {
  display: block;
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-label--required::after {
  content: '*';
  color: var(--color-error);
  margin-left: var(--spacing-1);
}

/* Input */
.form-input {
  display: block;
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:hover:not(:disabled) {
  border-color: var(--color-neutral-400);
}

.form-input:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-input::placeholder {
  color: var(--color-text-disabled);
}

.form-input:disabled {
  background-color: var(--color-neutral-100);
  cursor: not-allowed;
}

/* Input with Error */
.form-input--error {
  border-color: var(--color-error);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.2);
}

/* Textarea */
.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* Select */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23757575' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-3) center;
  padding-right: var(--spacing-8);
}

/* Checkbox / Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  cursor: pointer;
}

.form-check__input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-500);
  cursor: pointer;
}

.form-check__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
}

/* Help Text */
.form-help {
  margin-top: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Error Text */
.form-error {
  margin-top: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--color-error);
}

/* Inline Form */
.form-inline {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.form-inline .form-group {
  margin-bottom: 0;
}

/* Search Input */
.form-search {
  position: relative;
}

.form-search__icon {
  position: absolute;
  left: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-disabled);
  pointer-events: none;
}

.form-search .form-input {
  padding-left: var(--spacing-10);
}

/* Color Picker */
.form-color {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.form-color__input {
  width: 36px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.form-color__input::-webkit-color-swatch-wrapper {
  padding: 0;
}

.form-color__input::-webkit-color-swatch {
  border: none;
  border-radius: var(--radius-sm);
}