/*!
 * JennyForm v0.1.0 — embeddable form builder (air-gapped ready)
 * (c) JennySoft. Commercial license. 외부 리소스(폰트·이미지·CDN) 참조 0.
 *
 * 팔레트는 KRDS(정부 디자인 시스템) 톤을 따르되 클래스명은 전부 jf- 접두사(충돌 방지).
 * 명도 대비는 KWCAG/WCAG AA 이상을 유지한다.
 */

.jenny-form, .jenny-form-builder {
  --jf-primary: #246beb;        /* KRDS Primary 톤 */
  --jf-primary-dark: #0b50d0;
  --jf-danger: #de3412;         /* 오류 — 흰 배경 대비 4.5:1 이상 */
  --jf-text: #1e2124;
  --jf-text-sub: #464c53;
  --jf-border: #cdd1d5;
  --jf-border-strong: #8a949e;
  --jf-bg: #ffffff;
  --jf-bg-sub: #f4f5f6;
  --jf-focus: #256ef4;
  --jf-radius: 8px;
  --jf-star: #ffb114;
  font-family: "Pretendard GOV", "Malgun Gothic", "맑은 고딕", "Apple SD Gothic Neo", sans-serif;
  color: var(--jf-text);
  font-size: 15px;
  line-height: 1.5;
  box-sizing: border-box;
}
.jenny-form *, .jenny-form-builder *,
.jenny-form *::before, .jenny-form-builder *::before,
.jenny-form *::after, .jenny-form-builder *::after { box-sizing: inherit; }

/* 접근성: 시각적으로 숨기되 보조기기에는 노출 */
.jf-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 키보드 포커스 표시 (KWCAG 초점 시각화) */
.jenny-form :focus-visible, .jenny-form-builder :focus-visible {
  outline: 3px solid var(--jf-focus);
  outline-offset: 1px;
}

/* ============================== 렌더러 ============================== */

.jenny-form { background: var(--jf-bg); }

.jf-header { margin-bottom: 20px; }
.jf-title { font-size: 24px; font-weight: 700; margin: 0 0 6px; }
.jf-desc { color: var(--jf-text-sub); margin: 0; white-space: pre-wrap; }

.jf-field { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
fieldset.jf-field { border: 0; }

.jf-label { display: block; font-weight: 600; margin-bottom: 8px; padding: 0; }
.jf-field-desc { color: var(--jf-text-sub); font-size: 13px; margin: -4px 0 8px; white-space: pre-wrap; }
.jf-required-mark { color: var(--jf-danger); margin-left: 3px; }

.jf-input, .jf-textarea, .jf-select {
  width: 100%;
  max-width: 480px;
  padding: 10px 12px;
  font: inherit;
  color: inherit;
  border: 1px solid var(--jf-border-strong);
  border-radius: var(--jf-radius);
  background: var(--jf-bg);
}
.jf-textarea { max-width: 640px; min-height: 96px; resize: vertical; }
.jf-input:focus, .jf-textarea:focus, .jf-select:focus { border-color: var(--jf-primary); }
.jf-input[aria-invalid="true"], .jf-textarea[aria-invalid="true"], .jf-select[aria-invalid="true"] {
  border-color: var(--jf-danger);
}

.jf-choice { display: flex; align-items: flex-start; gap: 8px; padding: 6px 0; cursor: pointer; }
.jf-choice input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--jf-primary); flex: none; cursor: pointer; }

/* 별점(rating): radio 를 시각적으로 별로 표현 — 입력 자체는 네이티브 radio (KWCAG) */
.jf-rating { display: flex; gap: 4px; align-items: center; }
.jf-rating-item { position: relative; cursor: pointer; }
.jf-rating-item input { position: absolute; inset: 0; opacity: 0.001; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.jf-rating-item .jf-star { font-size: 30px; color: var(--jf-border); transition: color 0.1s; }
.jf-rating-item.jf-star-on .jf-star { color: var(--jf-star); }
.jf-rating-item input:focus-visible + .jf-star { outline: 3px solid var(--jf-focus); outline-offset: 2px; border-radius: 4px; }
.jf-rating-value { margin-left: 8px; color: var(--jf-text-sub); font-size: 13px; min-width: 3em; }

.jf-error { color: var(--jf-danger); font-size: 13px; margin: 6px 0 0; font-weight: 600; }

/* 섹션(구역 제목) — 입력 없는 표시 전용 블록 */
.jf-section { border-top: 2px solid var(--jf-primary); padding-top: 14px; margin-top: 30px; }
.jf-section-title { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.jf-section-desc { color: var(--jf-text-sub); margin: 0; white-space: pre-wrap; }

/* 조건 분기로 숨겨진 문항 */
.jf-hidden { display: none; }

/* 마감 화면 */
.jf-closed-icon { font-size: 44px; color: var(--jf-text-sub); }

.jf-actions { margin-top: 26px; }
.jf-submit {
  font: inherit; font-weight: 700; color: #fff;
  background: var(--jf-primary); border: 1px solid var(--jf-primary);
  border-radius: var(--jf-radius); padding: 11px 28px; cursor: pointer;
}
.jf-submit:hover { background: var(--jf-primary-dark); }
.jf-submit:disabled { background: var(--jf-border); border-color: var(--jf-border); cursor: not-allowed; }

.jf-form-message { margin-top: 14px; font-weight: 600; }
.jf-form-message.jf-ok { color: #228738; }
.jf-form-message.jf-fail { color: var(--jf-danger); }

.jf-done { text-align: center; padding: 48px 16px; }
.jf-done-icon { font-size: 44px; color: #228738; }
.jf-done-title { font-size: 20px; font-weight: 700; margin: 10px 0 4px; }
.jf-done-desc { color: var(--jf-text-sub); }

/* ============================== 빌더 ============================== */

.jenny-form-builder {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 280px;
  gap: 16px;
  align-items: start;
  background: var(--jf-bg-sub);
  border: 1px solid var(--jf-border);
  border-radius: var(--jf-radius);
  padding: 16px;
}

.jf-b-pane { background: var(--jf-bg); border: 1px solid var(--jf-border); border-radius: var(--jf-radius); }
.jf-b-pane-title {
  font-size: 13px; font-weight: 700; color: var(--jf-text-sub);
  padding: 10px 14px; border-bottom: 1px solid var(--jf-border); margin: 0;
}

/* 팔레트 */
.jf-b-palette-list { padding: 8px; display: flex; flex-direction: column; gap: 4px; }
.jf-b-palette-item {
  display: flex; align-items: center; gap: 8px; width: 100%;
  font: inherit; font-size: 14px; text-align: left; color: inherit;
  padding: 8px 10px; background: var(--jf-bg); border: 1px dashed var(--jf-border);
  border-radius: 6px; cursor: grab;
}
.jf-b-palette-item:hover { border-color: var(--jf-primary); color: var(--jf-primary); background: #eef3fe; }
.jf-b-palette-item .jf-b-ico { width: 20px; text-align: center; flex: none; }

/* 캔버스 */
.jf-b-canvas { padding: 14px; min-height: 320px; }
.jf-b-form-title {
  width: 100%; font: inherit; font-size: 20px; font-weight: 700;
  border: 0; border-bottom: 2px solid var(--jf-border); padding: 6px 2px; background: transparent;
}
.jf-b-form-title:focus { border-bottom-color: var(--jf-primary); }
.jf-b-form-desc {
  width: 100%; font: inherit; font-size: 14px; color: var(--jf-text-sub);
  border: 0; border-bottom: 1px solid var(--jf-border); padding: 6px 2px; margin: 6px 0 16px;
  background: transparent; resize: none;
}

.jf-b-empty {
  border: 2px dashed var(--jf-border); border-radius: var(--jf-radius);
  color: var(--jf-text-sub); text-align: center; padding: 40px 12px;
}

.jf-b-card {
  position: relative;
  border: 1px solid var(--jf-border); border-radius: var(--jf-radius);
  background: var(--jf-bg); padding: 12px 14px 12px 34px; margin-bottom: 10px;
}
.jf-b-card.jf-b-selected { border-color: var(--jf-primary); box-shadow: 0 0 0 2px rgba(36, 107, 235, 0.18); }
.jf-b-card.jf-b-dragging { opacity: 0.45; }
.jf-b-card-handle {
  position: absolute; left: 8px; top: 12px; color: var(--jf-border-strong);
  cursor: grab; font-size: 15px; letter-spacing: -1px; user-select: none;
}
.jf-b-card-label { font-weight: 600; word-break: break-all; }
.jf-b-card-type { color: var(--jf-text-sub); font-size: 12px; margin-left: 6px; }
.jf-b-card-required { color: var(--jf-danger); font-size: 12px; margin-left: 6px; }
.jf-b-card-cond { color: var(--jf-primary); font-size: 12px; margin-left: 6px; font-weight: 700; }
.jf-b-card-section { border-left: 4px solid var(--jf-primary); background: #f8faff; }
.jf-b-card-preview { color: var(--jf-text-sub); font-size: 13px; margin-top: 6px; word-break: break-all; }

.jf-b-card-tools { position: absolute; right: 8px; top: 8px; display: flex; gap: 2px; }
.jf-b-tool {
  font: inherit; font-size: 13px; line-height: 1; color: var(--jf-text-sub);
  background: transparent; border: 1px solid transparent; border-radius: 4px;
  padding: 5px 6px; cursor: pointer;
}
.jf-b-tool:hover { background: var(--jf-bg-sub); border-color: var(--jf-border); color: var(--jf-text); }
.jf-b-tool:disabled { opacity: 0.35; cursor: default; }

.jf-b-drop-line { height: 3px; background: var(--jf-primary); border-radius: 2px; margin: 6px 0; }
.jf-b-canvas.jf-b-dragover { outline: 2px dashed var(--jf-primary); outline-offset: 4px; }

/* 속성 패널 */
.jf-b-props { padding: 12px 14px; display: flex; flex-direction: column; gap: 12px; }
.jf-b-props-empty { color: var(--jf-text-sub); font-size: 13px; padding: 20px 14px; text-align: center; }
.jf-b-prop label.jf-b-prop-label { display: block; font-size: 12px; font-weight: 700; color: var(--jf-text-sub); margin-bottom: 4px; }
.jf-b-prop input[type="text"], .jf-b-prop input[type="number"], .jf-b-prop textarea, .jf-b-prop select {
  width: 100%; font: inherit; font-size: 14px; padding: 7px 9px;
  border: 1px solid var(--jf-border-strong); border-radius: 6px;
}
.jf-b-prop textarea { min-height: 88px; resize: vertical; }
.jf-b-prop-check { display: flex; align-items: center; gap: 7px; font-size: 14px; cursor: pointer; }
.jf-b-prop-check input { width: 17px; height: 17px; accent-color: var(--jf-primary); }
.jf-b-prop-hint { color: var(--jf-text-sub); font-size: 12px; margin: 3px 0 0; }
.jf-b-prop-row { display: flex; gap: 8px; }
.jf-b-prop-row > div { flex: 1; }

/* 좁은 화면: 세로 스택 */
@media (max-width: 900px) {
  .jenny-form-builder { grid-template-columns: 1fr; }
}