/* ============================================================================
   reg-change.css — 변경요청 폼 프리미엄 스타일 (2026-06-25 신설)
   ----------------------------------------------------------------------------
   대상: app/reg/change.php (owner_change · restrict · imchi · mass)
   네임스페이스: .kdca-change (kdca-reg.css 와 충돌 0건 확인)
   로드: change.php 가 인라인 <link> 로 주입(layout.php 비건드림 = 멀티세션 안전).
        kdca-reg.css 뒤에 로드되어 우선 적용.
   디자인: Tailwind 프리미엄 템플릿급 — 흰 카드(radius 16)·은은한 shadow·
           번호+아이콘 섹션헤더·클린 입력(radius 12·1.5보더·포커스 글로우)·
           상태배지·진행 스테퍼·아코디언 토글·반응형 카드스택.
   토큰: reg 페이지 팔레트(primary #2e81ec / dark #202020 / red #f54646)를
        기준으로 하되, 공통 --kdca-* (radius/shadow) 폴백 사용.
   ============================================================================ */

.kdca-change {
  --cg-primary:        #2e81ec;
  --cg-primary-dark:   #1f6fd6;
  --cg-primary-soft:   #eaf2ff;
  --cg-primary-glow:   rgba(46,129,236,.16);
  --cg-dark:           #202020;
  --cg-red:            #f54646;
  --cg-red-soft:       #fdecec;
  --cg-ink:            #1f2937;
  --cg-ink-soft:       #475467;
  --cg-muted:          #8a93a3;
  --cg-line:           #e6ecf3;
  --cg-line-strong:    #d9e0ea;
  --cg-bg-soft:        #f7f9fc;
  --cg-radius-card:    var(--kdca-radius-xl, 16px);
  --cg-radius-input:   12px;
  --cg-shadow-card:    0 1px 2px rgba(16,24,40,.04), 0 8px 28px rgba(16,24,40,.07);
  --cg-shadow-hover:   0 2px 4px rgba(16,24,40,.05), 0 14px 38px rgba(16,24,40,.10);

  max-width: 880px;
  margin: 0 auto;
  padding: 0 14px 56px;
  font-family: var(--kdca-font, 'Noto Sans KR','Pretendard',-apple-system,sans-serif);
  color: var(--cg-ink);
  -webkit-font-smoothing: antialiased;
}
.kdca-change *,
.kdca-change *::before,
.kdca-change *::after { box-sizing: border-box; }

/* ── 페이지 헤더(제목 + 설명 배지) ─────────────────────────────────────────── */
.kdca-change .cg-head {
  text-align: center;
  margin: 4px 0 26px;
}
.kdca-change .cg-head .cg-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 800; letter-spacing: .04em;
  color: var(--cg-primary);
  background: var(--cg-primary-soft);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 14px;
}
.kdca-change .cg-head h1 {
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--cg-dark);
  margin: 0 0 12px;
  line-height: 1.25;
}
.kdca-change .cg-head .cg-rule {
  width: 54px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--cg-red), #ff8585);
  margin: 0 auto 16px;
}
.kdca-change .cg-head .cg-desc {
  font-size: 14.5px; line-height: 1.7;
  color: var(--cg-ink-soft);
  max-width: 640px; margin: 0 auto;
}

/* ── 진행 스테퍼 ───────────────────────────────────────────────────────────── */
.kdca-change .cg-stepper {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 0; margin: 0 auto 28px; max-width: 640px;
  counter-reset: cgstep;
}
.kdca-change .cg-step {
  position: relative; flex: 1 1 0; text-align: center; min-width: 0;
}
.kdca-change .cg-step .cg-dot {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
  font-size: 15px; font-weight: 800;
  background: #fff; color: var(--cg-muted);
  border: 2px solid var(--cg-line-strong);
  position: relative; z-index: 2;
  transition: all .2s ease;
}
.kdca-change .cg-step .cg-lbl {
  font-size: 12.5px; font-weight: 700; color: var(--cg-muted);
  line-height: 1.35; transition: color .2s ease;
}
/* 연결선 */
.kdca-change .cg-step::before {
  content: ""; position: absolute; top: 18px; left: -50%; width: 100%;
  height: 2px; background: var(--cg-line-strong); z-index: 1;
}
.kdca-change .cg-step:first-child::before { display: none; }
/* 활성/완료 */
.kdca-change .cg-step.is-active .cg-dot {
  background: var(--cg-primary); border-color: var(--cg-primary); color: #fff;
  box-shadow: 0 0 0 5px var(--cg-primary-glow);
}
.kdca-change .cg-step.is-active .cg-lbl { color: var(--cg-primary); }
.kdca-change .cg-step.is-done .cg-dot {
  background: var(--cg-primary-soft); border-color: var(--cg-primary); color: var(--cg-primary);
}
.kdca-change .cg-step.is-done .cg-lbl { color: var(--cg-ink); }
.kdca-change .cg-step.is-done::before,
.kdca-change .cg-step.is-active::before { background: var(--cg-primary); }

/* ── 카드(섹션) ────────────────────────────────────────────────────────────── */
.kdca-change .cg-card {
  background: #fff;
  border: 1px solid var(--cg-line);
  border-radius: var(--cg-radius-card);
  box-shadow: var(--cg-shadow-card);
  padding: 22px 22px 24px;
  margin-bottom: 18px;
}
.kdca-change .cg-card-head {
  display: flex; align-items: center; gap: 13px;
  margin: 0 0 18px;
}
.kdca-change .cg-num {
  flex: 0 0 auto;
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--cg-primary) 0%, var(--cg-primary-dark) 100%);
  box-shadow: 0 4px 10px rgba(46,129,236,.30);
}
.kdca-change .cg-card-head .cg-tt { min-width: 0; }
.kdca-change .cg-card-head .cg-tt b {
  display: block; font-size: 16.5px; font-weight: 800;
  color: var(--cg-dark); line-height: 1.3;
}
.kdca-change .cg-card-head .cg-tt span {
  display: block; font-size: 12.5px; color: var(--cg-muted); margin-top: 2px;
}

/* ── 폼 필드 ───────────────────────────────────────────────────────────────── */
.kdca-change .cg-field { margin-bottom: 16px; }
.kdca-change .cg-field:last-child { margin-bottom: 0; }
.kdca-change .cg-label {
  display: block; font-size: 13px; font-weight: 700;
  color: var(--cg-ink); margin: 0 0 7px; letter-spacing: -.01em;
}
.kdca-change .cg-label .cg-req { color: var(--cg-red); margin-left: 3px; font-weight: 800; }
.kdca-change .cg-hint {
  display: block; font-size: 12px; color: var(--cg-muted); margin-top: 6px; line-height: 1.5;
}

/* 입력(텍스트/셀렉트/텍스트영역) — 클린 라운드 + 포커스 글로우 */
.kdca-change .cg-input,
.kdca-change .cg-select,
.kdca-change .cg-textarea {
  width: 100%;
  font-size: 15.5px;
  font-family: inherit;
  color: var(--cg-ink);
  background: #fff;
  border: 1.5px solid var(--cg-line-strong);
  border-radius: var(--cg-radius-input);
  padding: 12px 14px;
  line-height: 1.45;
  -webkit-appearance: none; appearance: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.kdca-change .cg-textarea { min-height: 96px; resize: vertical; }
.kdca-change .cg-input::placeholder,
.kdca-change .cg-textarea::placeholder { color: #aeb6c2; }
.kdca-change .cg-input:focus,
.kdca-change .cg-select:focus,
.kdca-change .cg-textarea:focus {
  outline: none;
  border-color: var(--cg-primary);
  box-shadow: 0 0 0 3px var(--cg-primary-glow);
  background: #fff;
}
.kdca-change .cg-select {
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238a93a3' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  cursor: pointer;
}

/* 아이콘 input-group (아이콘 + 입력 통합) */
.kdca-change .cg-igroup {
  display: flex; align-items: stretch;
  border: 1.5px solid var(--cg-line-strong);
  border-radius: var(--cg-radius-input);
  background: #fff; overflow: hidden;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.kdca-change .cg-igroup .cg-ico {
  flex: 0 0 auto; width: 46px;
  display: flex; align-items: center; justify-content: center;
  background: var(--cg-primary-soft); color: var(--cg-primary);
  border-right: 1px solid var(--cg-line);
  font-size: 15px;
}
.kdca-change .cg-igroup .cg-input,
.kdca-change .cg-igroup .cg-select {
  flex: 1 1 auto; min-width: 0;
  border: 0; border-radius: 0; box-shadow: none !important; background: transparent;
}
.kdca-change .cg-igroup:focus-within {
  border-color: var(--cg-primary);
  box-shadow: 0 0 0 3px var(--cg-primary-glow);
}
.kdca-change .cg-igroup .cg-select { background-position: right 14px center; }

/* 2열 그리드 */
.kdca-change .cg-grid2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}

/* ── 라디오 칩 ─────────────────────────────────────────────────────────────── */
.kdca-change .cg-radios { display: flex; flex-wrap: wrap; gap: 10px; }
.kdca-change .cg-radio {
  position: relative; flex: 1 1 160px; min-width: 0;
  display: flex; align-items: center; gap: 10px;
  border: 1.5px solid var(--cg-line-strong); border-radius: var(--cg-radius-input);
  background: #fff; padding: 13px 15px; cursor: pointer;
  font-size: 14.5px; font-weight: 600; color: var(--cg-ink);
  transition: all .15s ease;
}
.kdca-change .cg-radio input[type="radio"] {
  width: 18px; height: 18px; accent-color: var(--cg-primary); margin: 0; flex: 0 0 auto;
}
.kdca-change .cg-radio:hover { border-color: #b9cdf0; background: #fbfdff; }
.kdca-change .cg-radio:has(input:checked) {
  border-color: var(--cg-primary); background: var(--cg-primary-soft); color: var(--cg-primary-dark);
  box-shadow: 0 0 0 3px var(--cg-primary-glow);
}

/* ── 아코디언 토글(owner_change: 변경 항목) ──────────────────────────────────── */
.kdca-change .cg-acc { display: flex; flex-direction: column; gap: 12px; }
.kdca-change .cg-acc-item {
  border: 1.5px solid var(--cg-line-strong);
  border-radius: 14px; overflow: hidden;
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.kdca-change .cg-acc-item.is-open {
  border-color: var(--cg-primary);
  box-shadow: 0 6px 22px rgba(46,129,236,.10);
}
.kdca-change .cg-acc-head {
  display: flex; align-items: center; gap: 13px;
  padding: 15px 16px; cursor: pointer; user-select: none;
}
.kdca-change .cg-acc-head .cg-acc-ico {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: var(--cg-bg-soft); color: var(--cg-primary);
  font-size: 16px; transition: all .18s ease;
}
.kdca-change .cg-acc-item.is-open .cg-acc-head .cg-acc-ico {
  background: var(--cg-primary); color: #fff;
}
.kdca-change .cg-acc-head .cg-acc-tt { flex: 1 1 auto; min-width: 0; }
.kdca-change .cg-acc-head .cg-acc-tt b {
  display: block; font-size: 15px; font-weight: 800; color: var(--cg-dark);
}
.kdca-change .cg-acc-head .cg-acc-tt span {
  display: block; font-size: 12px; color: var(--cg-muted); margin-top: 2px;
}
.kdca-change .cg-acc-head .cg-acc-chev {
  flex: 0 0 auto; color: var(--cg-muted); font-size: 14px;
  transition: transform .22s ease;
}
.kdca-change .cg-acc-item.is-open .cg-acc-head .cg-acc-chev { transform: rotate(180deg); color: var(--cg-primary); }
/* 토글 스위치 표시(체크 상태) */
.kdca-change .cg-acc-head .cg-acc-switch {
  flex: 0 0 auto; width: 42px; height: 24px; border-radius: 999px;
  background: var(--cg-line-strong); position: relative; transition: background .18s ease;
}
.kdca-change .cg-acc-head .cg-acc-switch::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .18s ease;
}
.kdca-change .cg-acc-item.is-open .cg-acc-head .cg-acc-switch { background: var(--cg-primary); }
.kdca-change .cg-acc-item.is-open .cg-acc-head .cg-acc-switch::after { transform: translateX(18px); }
.kdca-change .cg-acc-body {
  display: none; padding: 4px 16px 18px;
  border-top: 1px dashed var(--cg-line);
}
.kdca-change .cg-acc-item.is-open .cg-acc-body { display: block; padding-top: 16px; }

/* ── 대상 등기 선택(빈 상태 등) ─────────────────────────────────────────────── */
.kdca-change .cg-empty {
  text-align: center; padding: 30px 18px;
  background: var(--cg-bg-soft); border: 1.5px dashed var(--cg-line-strong);
  border-radius: 14px; color: var(--cg-ink-soft); font-size: 14.5px; line-height: 1.7;
}
.kdca-change .cg-empty i { font-size: 30px; color: #c2cdda; display: block; margin-bottom: 10px; }
.kdca-change .cg-empty a { color: var(--cg-primary); font-weight: 700; border-bottom: 1px solid var(--cg-primary); }

/* ── 알림(성공/오류) ───────────────────────────────────────────────────────── */
.kdca-change .cg-alert {
  display: flex; align-items: flex-start; gap: 12px;
  border-radius: 14px; padding: 16px 18px; margin-bottom: 18px;
  font-size: 14px; line-height: 1.6;
}
.kdca-change .cg-alert i { flex: 0 0 auto; font-size: 19px; margin-top: 1px; }
.kdca-change .cg-alert b { display: block; font-weight: 800; margin-bottom: 2px; }
.kdca-change .cg-alert.is-err {
  background: var(--cg-red-soft); border: 1px solid #f6b9b9; color: #b02a2a;
}
.kdca-change .cg-alert.is-err i { color: var(--cg-red); }

/* 성공 카드(제출 후) */
.kdca-change .cg-success {
  text-align: center; background: #fff;
  border: 1px solid #b8e6c8; border-radius: var(--cg-radius-card);
  box-shadow: 0 8px 30px rgba(20,122,61,.12);
  padding: 38px 26px 32px; margin-bottom: 18px;
}
.kdca-change .cg-success .cg-check {
  width: 70px; height: 70px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px; font-size: 32px; color: #fff;
  background: linear-gradient(135deg, #2ecc71 0%, #14a350 100%);
  box-shadow: 0 8px 22px rgba(20,163,80,.35);
  animation: cgPop .4s cubic-bezier(.34,1.56,.64,1);
}
@keyframes cgPop { 0%{transform:scale(.6);opacity:0;} 100%{transform:scale(1);opacity:1;} }
.kdca-change .cg-success h2 {
  font-size: 21px; font-weight: 900; color: var(--cg-dark); margin: 0 0 10px;
}
.kdca-change .cg-success p {
  font-size: 14.5px; line-height: 1.75; color: var(--cg-ink-soft);
  max-width: 520px; margin: 0 auto 22px;
}
.kdca-change .cg-success .cg-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ── 미로그인 안내 ─────────────────────────────────────────────────────────── */
.kdca-change .cg-login {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: linear-gradient(135deg, #fff7ed 0%, #fffbf5 100%);
  border: 1px solid #fde2c0; border-radius: var(--cg-radius-card);
  padding: 22px 24px; margin-bottom: 18px;
}
.kdca-change .cg-login .cg-login-ico {
  flex: 0 0 auto; width: 48px; height: 48px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: #ffedd5; color: #c2680f; font-size: 21px;
}
.kdca-change .cg-login .cg-login-tx { flex: 1 1 240px; min-width: 0; }
.kdca-change .cg-login .cg-login-tx b { display: block; font-size: 15.5px; font-weight: 800; color: var(--cg-dark); }
.kdca-change .cg-login .cg-login-tx span { display: block; font-size: 13px; color: var(--cg-ink-soft); margin-top: 3px; }

/* ── 버튼 ──────────────────────────────────────────────────────────────────── */
.kdca-change .cg-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 15.5px; font-weight: 800; font-family: inherit;
  border: 0; border-radius: 13px; padding: 14px 28px; cursor: pointer;
  text-decoration: none; line-height: 1;
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease;
}
.kdca-change .cg-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--cg-primary) 0%, var(--cg-primary-dark) 100%);
  box-shadow: 0 6px 18px rgba(46,129,236,.32);
}
.kdca-change .cg-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(46,129,236,.42); color:#fff; }
.kdca-change .cg-btn-primary:active { transform: translateY(0); }
.kdca-change .cg-btn-dark {
  color: #fff; background: var(--cg-dark);
  box-shadow: 0 6px 18px rgba(32,32,32,.22);
}
.kdca-change .cg-btn-dark:hover { transform: translateY(-1px); background: #000; color:#fff; }
.kdca-change .cg-btn-ghost {
  color: var(--cg-ink); background: #fff; border: 1.5px solid var(--cg-line-strong);
}
.kdca-change .cg-btn-ghost:hover { border-color: var(--cg-primary); color: var(--cg-primary); }
.kdca-change .cg-submit-wrap { text-align: center; margin: 26px 0 8px; }
.kdca-change .cg-submit-wrap .cg-btn-primary { min-width: 240px; }
.kdca-change .cg-submit-note { font-size: 12.5px; color: var(--cg-muted); margin-top: 12px; }

/* ── 신청내역(history) ─────────────────────────────────────────────────────── */
.kdca-change .cg-hist-head {
  display: flex; align-items: center; gap: 13px; margin: 34px 0 16px;
}
.kdca-change .cg-hist-head .cg-num { background: linear-gradient(135deg,#5b6675 0%,#3a4150 100%); box-shadow: 0 4px 10px rgba(58,65,80,.30); }
.kdca-change .cg-hist-head b { font-size: 16.5px; font-weight: 800; color: var(--cg-dark); }
.kdca-change .cg-hist-head .cg-count {
  margin-left: auto; font-size: 12.5px; font-weight: 700; color: var(--cg-ink-soft);
  background: var(--cg-bg-soft); border: 1px solid var(--cg-line); border-radius: 999px; padding: 5px 12px;
}
.kdca-change .cg-hist-list { display: flex; flex-direction: column; gap: 12px; }
.kdca-change .cg-hist-item {
  background: #fff; border: 1px solid var(--cg-line);
  border-radius: 14px; box-shadow: var(--cg-shadow-card);
  overflow: hidden; transition: box-shadow .18s ease, border-color .18s ease;
}
.kdca-change .cg-hist-item:hover { box-shadow: var(--cg-shadow-hover); }
.kdca-change .cg-hist-top {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; cursor: pointer; user-select: none;
}
.kdca-change .cg-hist-top .cg-hist-no {
  flex: 0 0 auto; font-size: 12px; font-weight: 800; color: var(--cg-muted);
  font-variant-numeric: tabular-nums;
}
.kdca-change .cg-hist-top .cg-hist-main { flex: 1 1 auto; min-width: 0; }
.kdca-change .cg-hist-top .cg-hist-main b {
  display: block; font-size: 14.5px; font-weight: 700; color: var(--cg-ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.kdca-change .cg-hist-top .cg-hist-main span {
  display: block; font-size: 12px; color: var(--cg-muted); margin-top: 3px;
}
.kdca-change .cg-hist-top .cg-hist-chev { flex: 0 0 auto; color: #c2cdda; font-size: 13px; transition: transform .22s ease; }
.kdca-change .cg-hist-item.is-open .cg-hist-chev { transform: rotate(180deg); }
.kdca-change .cg-hist-detail { display: none; padding: 4px 16px 16px; border-top: 1px dashed var(--cg-line); }
.kdca-change .cg-hist-item.is-open .cg-hist-detail { display: block; padding-top: 14px; }
.kdca-change .cg-hist-detail dl { margin: 0; display: grid; grid-template-columns: 116px 1fr; gap: 7px 12px; }
.kdca-change .cg-hist-detail dt { font-size: 12.5px; font-weight: 700; color: var(--cg-muted); }
.kdca-change .cg-hist-detail dd { margin: 0; font-size: 13px; color: var(--cg-ink); word-break: break-word; }
.kdca-change .cg-hist-detail .cg-note {
  margin-top: 12px; background: var(--cg-bg-soft); border: 1px solid var(--cg-line);
  border-radius: 10px; padding: 10px 12px; font-size: 12.5px; color: var(--cg-ink-soft); line-height: 1.6;
}
.kdca-change .cg-hist-empty {
  text-align: center; padding: 28px 18px; color: var(--cg-muted); font-size: 13.5px;
  background: var(--cg-bg-soft); border: 1px dashed var(--cg-line-strong); border-radius: 14px;
}
.kdca-change .cg-hist-empty i { font-size: 26px; color: #c2cdda; display: block; margin-bottom: 8px; }

/* ── 상태 배지 ─────────────────────────────────────────────────────────────── */
.kdca-change .cg-badge {
  display: inline-flex; align-items: center; gap: 5px;
  flex: 0 0 auto; white-space: nowrap;
  font-size: 12px; font-weight: 800; letter-spacing: -.01em;
  border-radius: 999px; padding: 5px 12px; line-height: 1;
}
.kdca-change .cg-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .9; }
.kdca-change .cg-badge.s-pending  { color: #92600a; background: #fef3c7; }   /* 접수됨 — amber */
.kdca-change .cg-badge.s-paid     { color: #1f6fd6; background: #e0edff; }   /* 결제완료 — blue */
.kdca-change .cg-badge.s-review   { color: #b45309; background: #ffedd5; }   /* 검토중 — orange */
.kdca-change .cg-badge.s-approved { color: #15803d; background: #dcfce7; }   /* 등록/처리완료 — green */
.kdca-change .cg-badge.s-answer   { color: #4338ca; background: #e0e7ff; }   /* 답변완료 — indigo */
.kdca-change .cg-badge.s-rejected { color: #b91c1c; background: #fee2e2; }   /* 반려 — red */
.kdca-change .cg-badge.s-slate    { color: #475467; background: #eef1f5; }   /* 기본 — slate */

/* type 색조 헤더 강조 */
.kdca-change.t-owner_change .cg-num { background: linear-gradient(135deg,#2e81ec 0%,#1f6fd6 100%); }
.kdca-change.t-restrict     .cg-num { background: linear-gradient(135deg,#f54646 0%,#d62b2b 100%); box-shadow:0 4px 10px rgba(245,70,70,.30); }
.kdca-change.t-restrict     .cg-head .cg-eyebrow { color:#d62b2b; background:#fdecec; }
.kdca-change.t-restrict     .cg-head .cg-rule { background: linear-gradient(90deg,#f54646,#ff8585); }
.kdca-change.t-imchi        .cg-num,
.kdca-change.t-mass         .cg-num { background: linear-gradient(135deg,#3a4150 0%,#202020 100%); box-shadow:0 4px 10px rgba(32,32,32,.26); }
.kdca-change.t-imchi        .cg-head .cg-eyebrow,
.kdca-change.t-mass         .cg-head .cg-eyebrow { color:#3a4150; background:#eef1f5; }
.kdca-change.t-imchi        .cg-head .cg-rule,
.kdca-change.t-mass         .cg-head .cg-rule { background: linear-gradient(90deg,#3a4150,#6b7686); }

/* ── 반응형(모바일 카드 스택) ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .kdca-change { padding: 0 10px 44px; }
  .kdca-change .cg-card { padding: 18px 16px 20px; border-radius: 14px; }
  .kdca-change .cg-grid2 { grid-template-columns: 1fr; gap: 0; }
  .kdca-change .cg-grid2 > .cg-field { margin-bottom: 16px; }
  .kdca-change .cg-stepper { gap: 0; }
  .kdca-change .cg-step .cg-lbl { font-size: 11px; }
  .kdca-change .cg-step .cg-dot { width: 34px; height: 34px; font-size: 14px; }
  .kdca-change .cg-step::before { top: 16px; }
  .kdca-change .cg-radio { flex: 1 1 100%; }
  .kdca-change .cg-hist-detail dl { grid-template-columns: 1fr; gap: 2px 0; }
  .kdca-change .cg-hist-detail dt { margin-top: 8px; }
  .kdca-change .cg-input, .kdca-change .cg-select, .kdca-change .cg-textarea { font-size: 16px; } /* iOS 줌방지 */
  .kdca-change .cg-submit-wrap .cg-btn-primary { width: 100%; }
  .kdca-change .cg-acc-head .cg-acc-tt span { display: none; }
}