/* ═══════════════════════════════════════════════════════════
   모바일 상품 상세 — 프리미엄 디자인
   섹션 그룹핑 · 아이콘 헤더 · 그라데이션 · 폴리싱
   .m-pd 컨테이너에 변수 자체 정의 — 카탈로그(공개)에서도 동작
   ═══════════════════════════════════════════════════════════ */

.m-pd {
  /* 색상 */
  --m-bg:               #f4f5f7;
  --m-card-bg:          #ffffff;
  --m-divider:          #f2f4f6;
  --m-divider-strong:   #e5e8eb;
  --m-text-primary:     #0f172a;
  --m-text-secondary:   #475569;
  --m-text-tertiary:    #8b95a1;
  --m-accent:           #1b2a4a;
  --m-accent-soft:      #eef2ff;
  --m-pending:          #f59e0b;
  --m-pending-bg:       #fff7ed;
  --m-done:             #10b981;
  --m-done-bg:          #ecfdf5;
  --m-danger:           #ef4444;
  --m-danger-bg:        #fef2f2;
  /* 사이즈/라운드/여백/폰트 */
  --m-radius-sm: 2px;
  --m-radius-md: 4px;
  --m-radius-lg: 6px;
  --m-radius-xl: 8px;
  --m-radius-photo: 6px;
  --m-radius-badge: 2px;
  --m-radius-pill: 999px;
  --m-space-1: 0.25rem;
  --m-space-2: 0.5rem;
  --m-space-3: 0.75rem;
  --m-space-4: 1rem;
  --m-space-5: 1.25rem;
  --m-space-6: 1.5rem;
  --m-space-7: 2rem;
  --m-page-pad: var(--m-space-2);
  --m-font-display: 1rem;
  --m-font-title: 0.9375rem;
  --m-font-body: 0.875rem;
  --m-font-caption: 0.8125rem;
  --m-font-micro: 0.75rem;
  --m-font-sub: var(--m-font-caption);

  background: var(--m-card-bg);
  padding: var(--m-page-pad);
}

/* ─── 갤러리 ──────────────────────────────────────── */
.m-pd-gallery {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: #0f172a;
  overflow: hidden;
  border-radius: var(--m-radius-md);
  border: 1px solid #e2e8f0;
}
.m-pd-gallery--empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #f1f5f9;
  color: #94a3b8;
  font-size: var(--m-font-caption);
}
/* 사진 더보기 외부 링크 */
.m-pd-gallery__external {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  padding: 6px 10px;
  background: #f1f5f9;
  color: #0f172a;
  font-size: var(--m-font-caption);
  font-weight: 600;
  border-radius: var(--m-radius-md);
  text-decoration: none;
  transition: background 0.15s;
}
.m-pd-gallery__external:hover {
  background: #e2e8f0;
}
.m-pd-gallery__external svg { color: #64748b; }
.m-pd-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.m-pd-gallery::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 80px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}

.m-pd-gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.375rem;
  height: 2.375rem;
  border: none;
  border-radius: var(--m-radius-circle);
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  z-index: 2;
}
.m-pd-gallery__nav--prev { left: var(--m-space-3); }
.m-pd-gallery__nav--next { right: var(--m-space-3); }

.m-pd-gallery__counter {
  position: absolute;
  top: var(--m-space-3);
  right: var(--m-space-3);
  padding: 5px 12px;
  border-radius: var(--m-radius-pill);
  background: rgba(15, 23, 42, 0.7);
  color: #fff;
  font-size: var(--m-font-micro);
  font-weight: 700;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.m-pd-gallery__badges {
  position: absolute;
  top: var(--m-space-3);
  left: var(--m-space-3);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.m-pd-gallery__badge {
  padding: 3px 7px;
  border-radius: var(--m-radius-badge);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
  background: rgba(27, 42, 74, 0.75);
}
.m-pd-gallery__badge--success { background: rgba(16, 185, 129, 0.80); }  /* 출고가능 */
.m-pd-gallery__badge--danger  { background: rgba(239, 68, 68, 0.80); }   /* 출고불가·정비·사고 */
.m-pd-gallery__badge--warn    { background: rgba(245, 158, 11, 0.80); }  /* 예약·중고 */
.m-pd-gallery__badge--info    { background: rgba(59, 130, 246, 0.80); }  /* 신차렌트·렌트 */
.m-pd-gallery__badge--purple  { background: rgba(139, 92, 246, 0.80); }  /* 리스 */
.m-pd-gallery__badge--neutral { background: rgba(27, 42, 74, 0.75); }    /* 기타 */

/* dots indicator */
.m-pd-gallery__dots {
  position: absolute;
  bottom: var(--m-space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.m-pd-gallery__dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: var(--m-radius-circle);
  background: rgba(255, 255, 255, 0.45);
  transition: all 0.2s;
}
.m-pd-gallery__dot.is-active {
  width: 1.25rem;
  border-radius: 999px;
  background: #fff;
}

/* ─── 히어로 (모델명 카드) ─────────────────────────── */
.m-pd-hero {
  background: var(--m-card-bg);
  padding: var(--m-space-5) var(--m-space-4) var(--m-space-6);
  position: relative;
}
.m-pd-hero__maker {
  display: inline-block;
  font-size: var(--m-font-micro);
  color: var(--m-accent);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--m-accent-soft);
  border-radius: var(--m-radius-badge);
  margin-bottom: var(--m-space-3);
}
.m-pd-hero__model {
  font-size: var(--m-font-display);
  font-weight: 800;
  color: var(--m-text-primary);
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.m-pd-hero__sub {
  font-size: var(--m-font-body);
  font-weight: 500;
  color: var(--m-text-secondary);
  margin-top: var(--m-space-2);
  line-height: 1.4;
}
.m-pd-hero__meta {
  display: flex;
  align-items: center;
  gap: var(--m-space-2);
  font-size: var(--m-font-caption);
  color: var(--m-text-tertiary);
  margin-top: var(--m-space-3);
  padding-top: var(--m-space-3);
  border-top: 1px solid var(--m-divider);
}
.m-pd-hero__meta-dot {
  width: 3px;
  height: 3px;
  border-radius: var(--m-radius-circle);
  background: var(--m-text-tertiary);
}

/* ═══ 그룹 ═══════════════════════════════════════════ */
.m-pd-group {
  margin-top: var(--m-space-5);
  background: transparent;
  padding: 0;
}
.m-pd-group__head {
  display: flex;
  align-items: center;
  gap: var(--m-space-2);
  margin-bottom: var(--m-space-2);
  padding: 0 2px;
}
.m-pd-group__body {
  border: 1px solid #e2e8f0;
  border-radius: var(--m-radius-md);
  overflow: hidden;
  background: var(--m-card-bg);
}
.m-pd-group__icon {
  flex: 0 0 1.125rem;
  width: 1.125rem;
  height: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--m-text-primary);
}
.m-pd-group__icon svg { width: 1.125rem; height: 1.125rem; }
.m-pd-group__title {
  flex: 1;
  font-size: var(--m-font-title);
  font-weight: 800;
  color: var(--m-text-primary);
  letter-spacing: -0.01em;
}
.m-pd-group__count {
  font-size: var(--m-font-micro);
  font-weight: 700;
  color: var(--m-text-tertiary);
  background: #f1f5f9;
  padding: 3px 9px;
  border-radius: var(--m-radius-pill);
}

/* 그룹 내부 sub-section */
.m-pd-sub {
  margin-top: var(--m-space-5);
}
.m-pd-sub:first-child { margin-top: 0; }
.m-pd-sub__head {
  font-size: var(--m-font-caption);
  font-weight: 700;
  color: var(--m-text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--m-space-3);
  display: flex;
  align-items: center;
  gap: var(--m-space-2);
}
.m-pd-sub__head::before {
  content: '';
  width: 3px;
  height: 12px;
  background: var(--m-accent);
  border-radius: 2px;
}

/* ─── 차량 정보 전용 (mixed layout) ───────────────── */
.m-pd-vinfo {
  background: var(--m-card-bg);
}
.m-pd-vinfo__row {
  padding: var(--m-space-3) var(--m-space-4);
  border-bottom: 1px solid var(--m-divider);
}
.m-pd-vinfo__row:last-child { border-bottom: none; }

.m-pd-vinfo__label {
  font-size: var(--m-font-caption);
  color: var(--m-text-secondary);
  font-weight: 600;
}
.m-pd-vinfo__value {
  font-size: var(--m-font-body);
  color: var(--m-text-primary);
  font-weight: 600;
  font-feature-settings: 'tnum';
  word-break: keep-all;
}

/* 좌우 (라벨↔값) — 라벨은 글자 폭만, 값이 최대 폭 */
.m-pd-vinfo__row--inline {
  display: flex;
  align-items: baseline;
  gap: var(--m-space-3);
}
.m-pd-vinfo__row--inline .m-pd-vinfo__label {
  flex: 0 0 auto;
  white-space: nowrap;
}
.m-pd-vinfo__row--inline .m-pd-vinfo__value {
  flex: 1 1 auto;
  min-width: 0;
  text-align: right;
}

/* 상하 스택 */
.m-pd-vinfo__row--stack .m-pd-vinfo__label {
  margin-bottom: var(--m-space-2);
}
.m-pd-vinfo__value--block {
  font-size: var(--m-font-body);
  font-weight: 600;
  line-height: 1.5;
  color: var(--m-text-primary);
}

/* 3분할 셀 */
.m-pd-vinfo__row--cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--m-space-3);
  padding: var(--m-space-4);
  background: transparent;
}
/* 2x2 그리드 */
/* 차량 스펙 4분할 그리드: 라벨 값 | 라벨 값 */
.m-pd-vinfo__row--grid4 {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: var(--m-space-2) var(--m-space-4);
  padding: var(--m-space-4);
  background: transparent;
  align-items: baseline;
}
.m-pd-vinfo__cell .m-pd-vinfo__label {
  font-size: var(--m-font-caption);
}
.m-pd-vinfo__cell .m-pd-vinfo__value {
  font-size: var(--m-font-body);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.m-pd-vinfo__value--block {
  font-size: var(--m-font-body);
  font-weight: 500;
  line-height: 1.5;
  color: var(--m-text-primary);
}

/* 표 안 head 행 (제조사 모델 + 차번 보조 + 우측 뱃지) */
.m-pd-vinfo__row--head {
  display: flex;
  align-items: center;
  gap: var(--m-space-3);
  background: var(--m-card-bg);
}
.m-pd-vinfo__head-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--m-font-display);
  font-weight: 800;
  color: var(--m-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.m-pd-vinfo__head-sub {
  font-size: var(--m-font-caption);
  font-weight: 500;
  color: var(--m-text-tertiary);
  margin-left: var(--m-space-2);
  font-feature-settings: 'tnum';
}
.m-pd-vinfo__head-badges {
  display: flex;
  flex: 0 0 auto;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* 일반 뱃지 (갤러리 외 사용) */
.m-pd-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--m-radius-badge);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  white-space: nowrap;
  background: rgba(27, 42, 74, 0.85);
}
.m-pd-badge--success { background: rgba(16, 185, 129, 0.92); }
.m-pd-badge--danger  { background: rgba(239, 68, 68, 0.92); }
.m-pd-badge--warn    { background: rgba(245, 158, 11, 0.92); }
.m-pd-badge--info    { background: rgba(59, 130, 246, 0.92); }
.m-pd-badge--purple  { background: rgba(139, 92, 246, 0.92); }
.m-pd-badge--neutral { background: rgba(27, 42, 74, 0.85); }
/* 차량정보 내부 블록 라벨 (옵션 등) */
.m-pd-block {
  margin-top: var(--m-space-4);
}
.m-pd-block__label {
  font-size: 0.625rem;
  color: var(--m-text-tertiary);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--m-space-2);
  display: flex;
  align-items: center;
  gap: 4px;
}
.m-pd-block__count {
  display: inline-block;
  padding: 1px 6px;
  background: var(--m-text-primary);
  color: #fff;
  font-size: 0.5625rem;
  font-weight: 800;
  border-radius: var(--m-radius-badge);
  letter-spacing: 0;
}

/* m-pd-specs 위쪽 간격 */
.m-pd-group .m-pd-kv + .m-pd-block,
.m-pd-group .m-pd-block + .m-pd-specs {
  margin-top: var(--m-space-4);
}

/* sub-section count 뱃지 */
.m-pd-sub__count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  background: var(--m-accent-soft);
  color: var(--m-accent);
  font-size: 0.625rem;
  font-weight: 800;
  border-radius: var(--m-radius-badge);
  letter-spacing: 0;
  text-transform: none;
}

/* empty 다크 버전 */
.m-pd-empty--dark {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.6);
}

/* ─── 핵심 스펙 4칸 ────────────────────────────────── */
.m-pd-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--m-space-2);
}
.m-pd-spec {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--m-space-3);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--m-radius-md);
  min-width: 0;
}
.m-pd-spec__icon {
  width: 1.125rem;
  height: 1.125rem;
  margin-bottom: var(--m-space-2);
  color: var(--m-text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.m-pd-spec__icon svg { width: 100%; height: 100%; }
.m-pd-spec__value {
  font-size: var(--m-font-body);
  font-weight: 700;
  color: var(--m-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  margin-bottom: 1px;
  font-feature-settings: 'tnum';
}
.m-pd-spec__label {
  font-size: 0.625rem;
  color: var(--m-text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─── 키밸류 리스트 (kv) ─────────────────────────── */
.m-pd-kv {
  display: flex;
  flex-direction: column;
  padding: 0 var(--m-space-4);
}
.m-pd-kv__row {
  display: flex;
  align-items: baseline;
  gap: var(--m-space-3);
  padding: var(--m-space-3) 0;
  border-bottom: 1px solid var(--m-divider);
}
.m-pd-kv__row:last-child { border-bottom: none; }
.m-pd-kv__key {
  flex: 0 0 28%;
  font-size: var(--m-font-caption);
  color: var(--m-text-secondary);
  font-weight: 600;
  white-space: nowrap;
}
.m-pd-kv__val {
  flex: 1;
  font-size: var(--m-font-body);
  color: var(--m-text-primary);
  font-weight: 600;
  text-align: right;
  word-break: keep-all;
}
.m-pd-kv__val--empty { color: var(--m-text-tertiary); font-weight: 500; }
.m-pd-color {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  margin-left: 4px;
  border-radius: var(--m-radius-badge);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(0, 0, 0, 0.08);
  white-space: nowrap;
}
.m-pd-color:first-child { margin-left: 0; }
.m-pd-kv__sub {
  display: inline-block;
  margin-left: var(--m-space-2);
  font-size: var(--m-font-micro);
  font-weight: 600;
  color: var(--m-text-tertiary);
  background: #f1f5f9;
  padding: 2px 7px;
  border-radius: var(--m-radius-badge);
}

/* ─── 가격 그룹 (라이트) ──────────────────────────── */
.m-pd-group--price,
.m-pd-group--price-table {
  background: var(--m-card-bg);
  color: var(--m-text-primary);
  position: relative;
}
.m-pd-price-hero__label {
  font-size: var(--m-font-caption);
  color: var(--m-text-tertiary);
  font-weight: 600;
  margin-bottom: var(--m-space-2);
}
.m-pd-price-hero__amount {
  font-size: var(--m-font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--m-text-primary);
  font-feature-settings: 'tnum';
}
.m-pd-price-hero__amount-suffix {
  font-size: var(--m-font-body);
  font-weight: 700;
  color: var(--m-text-tertiary);
  margin-left: 4px;
}
.m-pd-price-hero__row {
  display: flex;
  align-items: baseline;
  gap: var(--m-space-3);
  flex-wrap: wrap;
}
.m-pd-price-hero__deposit {
  font-size: var(--m-font-caption);
  color: var(--m-text-secondary);
}

.m-pd-price-table {
  background: var(--m-card-bg);
}
.m-pd-price-table__th,
.m-pd-price-table__row {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1.3fr;
  gap: var(--m-space-2);
  padding: var(--m-space-3) var(--m-space-4);
  font-size: var(--m-font-body);
}
.m-pd-price-table__th {
  font-size: var(--m-font-caption);
  font-weight: 700;
  color: var(--m-text-secondary);
  text-align: right;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}
.m-pd-price-table__th span:first-child { text-align: left; }
.m-pd-price-table__row {
  color: var(--m-text-secondary);
  text-align: right;
  border-bottom: 1px solid var(--m-divider);
}
.m-pd-price-table__row:last-child { border-bottom: none; }
.m-pd-price-table__row span:first-child { text-align: left; }
.m-pd-price-table__row strong {
  color: var(--m-text-primary);
  font-weight: 700;
  font-feature-settings: 'tnum';
}
.m-pd-price-table__row.is-cheapest {
  color: var(--m-text-primary);
}
.m-pd-price-table__row.is-cheapest strong {
  font-size: var(--m-font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ─── 옵션 칩 ─────────────────────────────────────── */
.m-pd-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--m-space-2);
}
.m-pd-options {
  font-size: var(--m-font-body);
  color: var(--m-text-primary);
  font-weight: 500;
  line-height: 1.6;
  word-break: keep-all;
}

/* ─── 공용 표 ────────────────────────────────────── */
.m-pd-tbl {
  background: var(--m-card-bg);
}
.m-pd-tbl__th,
.m-pd-tbl__row {
  display: grid;
  grid-template-columns: minmax(72px, auto) 1fr 1.3fr;
  gap: var(--m-space-2);
  padding: var(--m-space-3) var(--m-space-4);
  font-size: var(--m-font-body);
  text-align: right;
  align-items: baseline;
}
.m-pd-tbl__row strong,
.m-pd-tbl__row > span:not(:first-child) {
  word-break: keep-all;
  line-height: 1.4;
}
.m-pd-tbl__span2 { grid-column: 2 / 4; }
.m-pd-tbl__row--single { align-items: baseline; }
.m-pd-tbl__th span:first-child,
.m-pd-tbl__row span:first-child { text-align: left; }
.m-pd-tbl__th {
  font-size: var(--m-font-caption);
  font-weight: 700;
  color: var(--m-text-secondary);
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}
.m-pd-tbl__row {
  color: var(--m-text-secondary);
  border-bottom: 1px solid var(--m-divider);
}
.m-pd-tbl__row:last-child { border-bottom: none; }
.m-pd-tbl__row strong {
  color: var(--m-text-primary);
  font-weight: 700;
  font-feature-settings: 'tnum';
}

/* ─── 빈 상태 ────────────────────────────────────── */
.m-pd-empty {
  padding: var(--m-space-5) var(--m-space-4);
  color: var(--m-text-tertiary);
  font-size: var(--m-font-caption);
  text-align: center;
  background: #f8fafc;
  border-radius: var(--m-radius-lg);
}

/* ─── 더보기 토글 ────────────────────────────────── */
.m-pd-more {
  margin-top: var(--m-space-4);
  width: 100%;
  padding: var(--m-space-3);
  background: transparent;
  border: 1px solid var(--m-divider-strong);
  border-radius: var(--m-radius-md);
  font-size: var(--m-font-caption);
  font-weight: 700;
  color: var(--m-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.m-pd-more svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}
.m-pd-more.is-expanded svg { transform: rotate(180deg); }
.m-pd-collapsible {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}
.m-pd-collapsible.is-expanded { max-height: 2000px; }