/* ==========================================================
   pages-shop.css — 상품 상세 / 체크아웃 / 주문내역 전용 (T-009 · OPUS-J 소유)

   코어 CSS(spa.css 등)는 건드리지 않는다.
   index.html 에 <link> 가 없으므로 각 페이지 JS 가 1회 동적 주입한다
   (id="pagesShopCss" 로 중복 주입 방지).

   네임스페이스
     .pd-*  상품 상세 (#/product/:id)
     .co-*  주문/결제 (#/checkout)
     .od-*  주문 내역 (#/orders)
     .fld-* 폼 공통

   ※ 전역 클릭 위임이 소유한 클래스(.chip / .tab / .js-*)는 쓰지 않는다.
   ========================================================== */

/* ==========================================================
   0. 공통 조각
   ========================================================== */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
}

.panel + .panel {
  margin-top: 16px;
}

.panel__title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.panel__title .panel__hint {
  margin-left: 8px;
  font-size: var(--fs-2xs);
  font-weight: 600;
  color: var(--text-faint);
}

.btn--dark {
  background: var(--dark);
  color: #fff;
}

.btn--dark:hover {
  background: var(--dark-3);
}

.btn--line {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.btn--line:hover {
  background: var(--bg-soft);
}

.btn--block {
  width: 100%;
}

.btn--lg {
  height: 52px;
  font-size: 15px;
}

.btn[disabled],
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn[disabled]:hover,
.btn:disabled:hover {
  transform: none;
}

/* ---------- 폼 공통 ---------- */
.fld {
  display: block;
  margin-bottom: 14px;
}

.fld:last-child {
  margin-bottom: 0;
}

.fld__label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-sm);
  font-weight: 700;
}

.fld__label .fld__req {
  margin-left: 3px;
  color: var(--red-strong);
}

.fld__input,
.fld__select,
.fld__area {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: var(--fs-body);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.fld__area {
  min-height: 84px;
  resize: vertical;
  line-height: 1.55;
}

.fld__input:focus,
.fld__select:focus,
.fld__area:focus {
  outline: none;
  border-color: var(--purple-soft);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.14);
}

.fld__input::placeholder,
.fld__area::placeholder {
  color: var(--text-faint);
}

.fld__err {
  display: none;
  margin-top: 5px;
  font-size: var(--fs-2xs);
  font-weight: 600;
  color: var(--red-strong);
}

.fld.is-invalid .fld__input,
.fld.is-invalid .fld__select,
.fld.is-invalid .fld__area {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.12);
}

.fld.is-invalid .fld__err {
  display: block;
}

.fld-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.fld-inline {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.fld-inline .fld__input {
  flex: 1 1 auto;
}

/* ---------- 금액 줄 ---------- */
.sumline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  font-size: var(--fs-sm);
  color: var(--text-sub);
}

.sumline b {
  font-weight: 700;
  color: var(--text);
}

.sumline--minus b {
  color: var(--red-strong);
}

.sumline--total {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-body);
  color: var(--text);
  font-weight: 700;
}

.sumline--total strong {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

/* ==========================================================
   1. 상품 상세 #/product/:id
   ========================================================== */
.pd {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

/* ---------- 갤러리 ---------- */
.pd-gallery {
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.pd-gallery__main {
  border-radius: var(--radius-lg);
  aspect-ratio: 1 / 1;
}

.pd-gallery__main.is-portrait {
  aspect-ratio: 9 / 16;
  max-height: 72vh;
  margin-inline: auto;
  width: min(100%, 420px);
}

.pd-gallery__main.is-wide {
  aspect-ratio: 16 / 9;
}

.pd-gallery__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}

.pd-gallery__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.pd-gallery__thumbs::-webkit-scrollbar {
  display: none;
}

.pd-thumb {
  position: relative;
  flex: none;
  width: 72px;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}

.pd-thumb:hover {
  border-color: var(--line-strong);
}

.pd-thumb.is-on {
  border-color: var(--dark);
}

/* ---------- 구매 패널 ---------- */
.pd-buy__top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.pd-buy__cat {
  font-size: var(--fs-2xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
}

.pd-buy__name {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.pd-buy__rate {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.pd-buy__rate-link {
  font-size: var(--fs-2xs);
  color: var(--text-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pd-buy__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.pd-buy__now {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.pd-buy__was {
  font-size: var(--fs-body);
  color: var(--text-faint);
  text-decoration: line-through;
}

.pd-buy__off {
  font-size: 18px;
  font-weight: 900;
  color: var(--red-strong);
}

/* ---------- 옵션 ---------- */
.pd-opts {
  padding: 18px 0 4px;
}

.pd-opt + .pd-opt {
  margin-top: 14px;
}

.pd-opt__name {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-size: var(--fs-sm);
  font-weight: 700;
}

.pd-opt__picked {
  font-weight: 600;
  color: var(--text-sub);
}

.pd-opt__values {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pd-val {
  position: relative;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: var(--surface);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.pd-val:hover:not(:disabled) {
  border-color: var(--text-sub);
}

.pd-val.is-on {
  background: var(--dark);
  border-color: var(--dark);
  color: #fff;
}

.pd-val__delta {
  margin-left: 4px;
  font-size: var(--fs-2xs);
  font-weight: 700;
  color: var(--purple);
}

.pd-val.is-on .pd-val__delta {
  color: var(--lime);
}

/* 조합 품절 (다른 옵션과 함께면 품절) */
.pd-val.is-dim {
  color: var(--text-faint);
  border-style: dashed;
}

/* 전 조합 품절 → 선택 불가 */
.pd-val:disabled,
.pd-val.is-soldout {
  cursor: not-allowed;
  color: var(--text-faint);
  background: var(--bg-soft);
  border-color: var(--line);
  text-decoration: line-through;
}

.pd-val__out {
  margin-left: 4px;
  font-size: var(--fs-2xs);
  font-weight: 700;
  text-decoration: none;
  color: var(--text-faint);
}

/* ---------- 선택 SKU 요약 ---------- */
.pd-sku {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.pd-sku__label {
  font-size: var(--fs-sm);
  font-weight: 700;
}

.pd-sku__code {
  font-size: var(--fs-2xs);
  color: var(--text-faint);
}

.pd-sku__right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pd-qty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.pd-qty__label {
  font-size: var(--fs-sm);
  font-weight: 700;
}

.pd-qty__right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pd-qty__sum {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.pd-cta {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.pd-cta .btn {
  flex: 1 1 0;
}

.pd-cta__wish {
  flex: none !important;
  width: 52px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text-sub);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.pd-cta__wish:hover {
  border-color: var(--red);
  color: var(--red);
}

.pd-cta__wish.is-on {
  color: var(--red);
  border-color: var(--red);
  background: rgba(244, 63, 94, 0.08);
}

.pd-cta__wish.is-on svg {
  fill: currentColor;
}

.pd-ship {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
}

.pd-ship__row {
  display: flex;
  gap: 10px;
  font-size: var(--fs-sm);
  color: var(--text-sub);
  padding: 3px 0;
}

.pd-ship__row dt {
  flex: none;
  width: 62px;
  font-weight: 700;
  color: var(--text);
}

.pd-ship__row dd {
  min-width: 0;
}

/* ---------- 탭 ---------- */
.pd-tabs {
  display: flex;
  gap: 4px;
  margin-top: 48px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}

.pd-tabs::-webkit-scrollbar {
  display: none;
}

.pd-tab {
  flex: none;
  position: relative;
  height: 46px;
  padding: 0 18px;
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--text-faint);
  transition: color var(--dur) var(--ease);
  white-space: nowrap;
}

.pd-tab:hover {
  color: var(--text-sub);
}

.pd-tab.is-on {
  color: var(--text);
}

.pd-tab.is-on::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--dark);
}

.pd-panel {
  padding-top: 24px;
}

.pd-panel[hidden] {
  display: none;
}

/* ---------- 상세 설명 ---------- */
.pd-desc__headline {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pd-desc__body {
  margin-top: 10px;
  font-size: var(--fs-body);
  color: var(--text-sub);
  line-height: 1.75;
  max-width: 62ch;
}

.pd-desc__list {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.pd-desc__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  color: var(--text-sub);
}

.pd-desc__list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime-strong);
}

.pd-desc__notice {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  font-size: var(--fs-2xs);
  color: var(--text-faint);
  line-height: 1.6;
}

/* ---------- 리뷰 ---------- */
.pd-rv {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.pd-rv__score {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  text-align: center;
}

.pd-rv__avg {
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.pd-rv__count {
  margin-top: 6px;
  font-size: var(--fs-2xs);
  color: var(--text-sub);
}

.pd-rv__dist {
  margin-top: 4px;
  display: grid;
  gap: 6px;
}

.pd-rv__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-2xs);
  color: var(--text-sub);
}

.pd-rv__bar-label {
  flex: none;
  width: 26px;
  text-align: right;
}

.pd-rv__bar-track {
  flex: 1 1 auto;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}

.pd-rv__bar-fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: #f7b500;
}

.pd-rv__bar-n {
  flex: none;
  width: 22px;
  text-align: right;
  color: var(--text-faint);
}

.pd-rv__list {
  border-top: 1px solid var(--line);
}

.pd-rv__list .review:last-child {
  border-bottom: 0;
}

/* ---------- 하단 섹션 ---------- */
.pd-rel {
  margin-top: 56px;
}

/* ==========================================================
   2. 체크아웃 #/checkout
   ========================================================== */
.co {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.co-aside {
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

/* ---------- 주문 상품 ---------- */
.co-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.co-item:first-child {
  padding-top: 0;
}

.co-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.co-item__thumb {
  position: relative;
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.co-item__body {
  flex: 1 1 auto;
  min-width: 0;
}

.co-item__name {
  font-size: var(--fs-body);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.co-item__opt {
  margin-top: 3px;
  font-size: var(--fs-2xs);
  color: var(--text-faint);
}

.co-item__row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.co-item__price {
  margin-left: auto;
  font-size: var(--fs-body);
  font-weight: 800;
}

.co-item__del {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.co-item__del:hover {
  color: var(--red-strong);
}

.co-item.is-soldout .co-item__thumb {
  opacity: 0.5;
}

.co-item.is-soldout .co-item__opt {
  color: var(--red-strong);
}

/* ---------- 쿠폰 ---------- */
.co-coupon__msg {
  margin-top: 8px;
  font-size: var(--fs-2xs);
  font-weight: 600;
}

.co-coupon__msg.is-ok {
  color: #1a7f37;
}

.co-coupon__msg.is-err {
  color: var(--red-strong);
}

.co-coupon__owned {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.co-cpn {
  height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px dashed var(--line-strong);
  background: var(--surface);
  font-size: var(--fs-2xs);
  font-weight: 700;
  color: var(--text-sub);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.co-cpn:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.co-cpn.is-on {
  border-style: solid;
  border-color: var(--purple);
  background: rgba(124, 58, 237, 0.08);
  color: var(--purple);
}

/* ---------- 결제 수단 ---------- */
.co-pays {
  display: grid;
  gap: 8px;
}

.co-pay {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.co-pay:hover {
  border-color: var(--text-faint);
}

.co-pay input {
  accent-color: var(--purple);
  width: 17px;
  height: 17px;
  flex: none;
}

.co-pay__text {
  min-width: 0;
}

.co-pay__label {
  display: block;
  font-size: var(--fs-body);
  font-weight: 700;
}

.co-pay__desc {
  display: block;
  margin-top: 2px;
  font-size: var(--fs-2xs);
  color: var(--text-faint);
}

.co-pay:has(input:checked) {
  border-color: var(--purple);
  background: rgba(124, 58, 237, 0.05);
}

.co-pay.is-on {
  border-color: var(--purple);
  background: rgba(124, 58, 237, 0.05);
}

.co-pay__mock {
  margin-left: auto;
  flex: none;
}

/* ---------- 제출 ---------- */
.co-submit {
  margin-top: 16px;
}

.co-note {
  margin-top: 10px;
  font-size: var(--fs-2xs);
  color: var(--text-faint);
  line-height: 1.6;
  text-align: center;
}

.co-draft {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--lime-soft);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #4b5b09;
}

.co-draft__clear {
  margin-left: auto;
  font-size: var(--fs-2xs);
  font-weight: 700;
  color: var(--text-sub);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 주문 완료 ---------- */
.co-done {
  max-width: 560px;
  margin: 0 auto;
  padding: 48px 24px 56px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.co-done__icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--lime-soft);
  color: var(--lime-strong);
}

.co-done__title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.co-done__desc {
  margin-top: 8px;
  font-size: var(--fs-body);
  color: var(--text-sub);
  line-height: 1.6;
}

.co-done__id {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.co-done__sum {
  max-width: 340px;
  margin: 20px auto 0;
  text-align: left;
}

.co-done__cta {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ==========================================================
   3. 주문 내역 #/orders
   ========================================================== */
.od-list {
  display: grid;
  gap: 16px;
}

.od-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.od-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-alt);
}

.od-card__id {
  font-size: var(--fs-body);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.od-card__date {
  font-size: var(--fs-2xs);
  color: var(--text-faint);
}

.od-card__status {
  margin-left: auto;
}

.od-card__body {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  flex-wrap: wrap;
}

.od-thumbs {
  display: flex;
  flex: none;
}

.od-thumbs__i {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--surface);
  background: var(--bg-soft);
}

.od-thumbs__i + .od-thumbs__i {
  margin-left: -14px;
}

.od-thumbs__more {
  display: grid;
  place-items: center;
  margin-left: -14px;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--surface);
  background: var(--bg-soft);
  font-size: var(--fs-sm);
  font-weight: 800;
  color: var(--text-sub);
}

.od-card__text {
  flex: 1 1 200px;
  min-width: 0;
}

.od-card__name {
  font-size: var(--fs-body);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.od-card__meta {
  margin-top: 4px;
  font-size: var(--fs-2xs);
  color: var(--text-sub);
}

.od-card__total {
  flex: none;
  text-align: right;
}

.od-card__total b {
  display: block;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.od-card__total span {
  font-size: var(--fs-2xs);
  color: var(--text-faint);
}

.od-card__acts {
  display: flex;
  gap: 8px;
  flex: none;
}

.od-btn {
  height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.od-btn:hover {
  background: var(--bg-soft);
}

.od-btn--danger:hover {
  border-color: var(--red);
  color: var(--red-strong);
}

/* ---------- 상세 펼침 ---------- */
.od-detail {
  padding: 4px 20px 20px;
  border-top: 1px solid var(--line);
  background: var(--surface-alt);
}

.od-detail[hidden] {
  display: none;
}

.od-steps {
  display: flex;
  gap: 4px;
  margin: 18px 0 6px;
}

.od-step {
  flex: 1 1 0;
  text-align: center;
  font-size: var(--fs-2xs);
  font-weight: 700;
  color: var(--text-faint);
}

.od-step__dot {
  display: block;
  height: 5px;
  margin-bottom: 7px;
  border-radius: 3px;
  background: var(--line-strong);
}

.od-step.is-on {
  color: var(--text);
}

.od-step.is-on .od-step__dot {
  background: var(--lime-strong);
}

.od-detail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  margin-top: 18px;
  align-items: start;
}

.od-line {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.od-line:last-child {
  border-bottom: 0;
}

.od-line__thumb {
  position: relative;
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.od-line__body {
  min-width: 0;
  flex: 1 1 auto;
}

.od-line__name {
  font-size: var(--fs-sm);
  font-weight: 700;
}

.od-line__opt {
  margin-top: 3px;
  font-size: var(--fs-2xs);
  color: var(--text-faint);
}

.od-line__price {
  flex: none;
  text-align: right;
  font-size: var(--fs-sm);
  font-weight: 800;
}

.od-info {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line);
}

.od-info + .od-info {
  margin-top: 12px;
}

.od-info__title {
  font-size: var(--fs-sm);
  font-weight: 800;
  margin-bottom: 8px;
}

.od-info__row {
  display: flex;
  gap: 10px;
  padding: 3px 0;
  font-size: var(--fs-2xs);
  color: var(--text-sub);
}

.od-info__row dt {
  flex: none;
  width: 56px;
  color: var(--text-faint);
}

.od-info__row dd {
  min-width: 0;
  word-break: break-all;
}

.od-status--done {
  background: var(--lime);
  color: #10130a;
}

.od-status--cancel {
  background: var(--bg-soft);
  color: var(--text-faint);
}

/* ==========================================================
   4. 반응형
   ========================================================== */
@media (max-width: 1100px) {
  .co {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (max-width: 960px) {
  .pd {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .pd-gallery {
    position: static;
  }

  .pd-gallery__main.is-portrait {
    width: min(100%, 340px);
  }

  .co {
    grid-template-columns: minmax(0, 1fr);
  }

  .co-aside {
    position: static;
  }

  .od-detail__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .panel {
    padding: 16px;
  }

  .pd-buy__name {
    font-size: 22px;
  }

  .pd-buy__now {
    font-size: 25px;
  }

  .pd-rv {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .pd-tabs {
    margin-top: 32px;
  }

  .pd-rel {
    margin-top: 40px;
  }

  .fld-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .pd-cta {
    flex-wrap: wrap;
  }

  .pd-cta .btn {
    flex: 1 1 140px;
  }

  .od-card__body {
    gap: 12px;
  }

  .od-card__total {
    text-align: left;
  }

  .od-card__acts {
    width: 100%;
  }

  .od-btn {
    flex: 1 1 0;
  }

  .co-done {
    padding: 36px 18px 42px;
  }
}