/* Unified Form Component Styles
 * Uses design tokens from grid-system.css
 */

/* Form Field */
.dw-form-field {
  margin-bottom: var(--dw-space-4, 16px);
}

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

/* Label */
.dw-form-label {
  display: block;
  margin-bottom: var(--dw-space-2, 8px);
  font-size: var(--dw-font-size-sm, 13px);
  font-weight: 500;
  color: var(--dw-text, #e6edf3);
}

.dw-form-required {
  color: var(--dw-danger, #f85149);
}

/* Input Base */
.dw-form-input,
.dw-form-select,
.dw-form-textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--dw-surface, #161b22);
  border: 1px solid var(--dw-border, #2b3543);
  border-radius: var(--dw-radius-sm, 6px);
  color: var(--dw-text, #e6edf3);
  font-size: var(--dw-font-size-md, 14px);
  font-family: var(--dw-font-body, inherit);
  transition: all 0.15s;
  box-sizing: border-box;
}

.dw-form-input:focus,
.dw-form-select:focus,
.dw-form-textarea:focus {
  outline: none;
  border-color: var(--dw-accent, #58a6ff);
  box-shadow: 0 0 0 3px var(--dw-accent-soft, rgba(88, 166, 255, 0.16));
}

.dw-form-input:hover:not(:disabled),
.dw-form-select:hover:not(:disabled),
.dw-form-textarea:hover:not(:disabled) {
  border-color: var(--dw-border-strong, #3a4556);
}

.dw-form-input:disabled,
.dw-form-select:disabled,
.dw-form-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--dw-bg-muted, #111821);
}

.dw-form-input::placeholder,
.dw-form-textarea::placeholder {
  color: var(--dw-text-muted, #9fb0c2);
  opacity: 0.6;
}

/* Textarea */
.dw-form-textarea {
  min-height: 100px;
  resize: vertical;
  font-family: var(--dw-font-mono, monospace);
}

/* Select */
.dw-form-select {
  cursor: pointer;
  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='%239fb0c2' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 36px;
  appearance: none;
}

/* Checkbox & Radio */
.dw-form-checkbox,
.dw-form-radio {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--dw-accent, #58a6ff);
}

.dw-form-checkbox + label,
.dw-form-radio + label {
  margin-left: var(--dw-space-2, 8px);
  margin-bottom: 0;
  cursor: pointer;
}

/* Checkbox/Radio Group */
.dw-form-checkbox-group,
.dw-form-radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--dw-space-2, 8px);
}

.dw-form-checkbox-group.horizontal,
.dw-form-radio-group.horizontal {
  flex-direction: row;
  flex-wrap: wrap;
}

/* Help Text */
.dw-form-help {
  margin-top: var(--dw-space-1, 4px);
  font-size: var(--dw-font-size-xs, 12px);
  color: var(--dw-text-muted, #9fb0c2);
}

/* Error State */
.dw-form-field-error .dw-form-input,
.dw-form-field-error .dw-form-select,
.dw-form-field-error .dw-form-textarea {
  border-color: var(--dw-danger, #f85149);
}

.dw-form-field-error .dw-form-input:focus,
.dw-form-field-error .dw-form-select:focus,
.dw-form-field-error .dw-form-textarea:focus {
  border-color: var(--dw-danger, #f85149);
  box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.16);
}

.dw-form-error {
  margin-top: var(--dw-space-1, 4px);
  font-size: var(--dw-font-size-xs, 12px);
  color: var(--dw-danger, #f85149);
}

/* Form Group */
.dw-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--dw-space-4, 16px);
}

.dw-form-group.horizontal {
  flex-direction: row;
  align-items: flex-end;
}

.dw-form-group.horizontal .dw-form-field {
  flex: 1;
  margin-bottom: 0;
}

/* Compact variant */
.dw-form-field.compact .dw-form-input,
.dw-form-field.compact .dw-form-select,
.dw-form-field.compact .dw-form-textarea {
  padding: 8px 10px;
  font-size: var(--dw-font-size-sm, 13px);
}

/* Inline variant */
.dw-form-field.inline {
  display: flex;
  align-items: center;
  gap: var(--dw-space-2, 8px);
}

.dw-form-field.inline .dw-form-label {
  margin-bottom: 0;
  flex-shrink: 0;
  min-width: 120px;
}

.dw-form-field.inline .dw-form-input,
.dw-form-field.inline .dw-form-select {
  flex: 1;
}

/* Grid integration */
.dw-form-field[class*="dw-grid-col-"] {
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .dw-form-group.horizontal {
    flex-direction: column;
  }

  .dw-form-field.inline {
    flex-direction: column;
    align-items: flex-start;
  }

  .dw-form-field.inline .dw-form-label {
    min-width: auto;
  }
}