/* ==========================================================================
   Shop 商城样式 —— 复用主站变量与 .btn / .wrap，其余在 shop 命名空间内
   ========================================================================== */

.shop-body {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.9);
}
.shop-body a {
  color: inherit;
}
.shop-wrap {
  width: min(1200px, 100% - 2 * clamp(16px, 4vw, 32px));
  margin-inline: auto;
}

/* ---------- 顶栏 ---------- */
.shop-top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(5, 12, 24, 0.92);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(10px);
}
.shop-top__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-height: 60px;
}
.shop-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.shop-brand__mark {
  width: 30px;
  height: 30px;
  flex: none;
}
.shop-brand small {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--scan);
  display: block;
  font-weight: 400;
}
.shop-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-inline-start: auto;
  font-size: 0.86rem;
}
.shop-nav a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.72);
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
}
.shop-nav a:hover {
  color: #fff;
  border-bottom-color: var(--scan);
}
.shop-cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid rgba(47, 211, 245, 0.45);
  background: rgba(47, 211, 245, 0.08);
  color: #fff;
  font-size: 0.86rem;
  text-decoration: none;
  clip-path: var(--chamfer);
  white-space: nowrap;
}
.shop-cart-btn:hover {
  background: rgba(47, 211, 245, 0.18);
}
.shop-cart-btn__count {
  min-width: 20px;
  padding: 1px 6px;
  background: var(--scan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
  border-radius: 999px;
}
.shop-cart-btn__count[data-empty="true"] {
  display: none;
}

/* ---------- 页头 ---------- */
.shop-head {
  padding-block: clamp(28px, 4vw, 48px) clamp(16px, 2vw, 24px);
}
.shop-head__kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--scan);
}
.shop-head h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.12;
}
.shop-head p {
  margin: var(--sp-4) 0 0;
  max-width: 62ch;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---------- 筛选 / 搜索 ---------- */
.shop-tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--line-dark);
}
.shop-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.shop-chip {
  padding: 8px 14px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background-color 0.18s;
}
.shop-chip:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.shop-chip.is-active {
  background: var(--scan);
  border-color: var(--scan);
  color: var(--ink);
  font-weight: 600;
}
.shop-search {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.04);
}
.shop-search input {
  width: min(240px, 40vw);
  border: 0;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 0.86rem;
  outline: none;
}
.shop-search input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- 商品网格 ---------- */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: var(--sp-5);
  padding-block: var(--sp-6) var(--sp-8);
}
.pcard {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.2s, transform 0.2s;
}
.pcard:hover {
  border-color: rgba(47, 211, 245, 0.5);
  transform: translateY(-2px);
}
.pcard__art {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background:
    radial-gradient(120% 90% at 20% 10%, hsla(var(--h), 70%, 52%, 0.34), transparent 62%),
    linear-gradient(150deg, #0b1730 0%, #070e1f 100%);
  border-bottom: 1px solid var(--line-dark);
  overflow: hidden;
}
.pcard__art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
}
.pcard__art svg {
  position: relative;
  width: 54%;
  height: auto;
  stroke: hsl(var(--h), 74%, 66%);
  opacity: 0.92;
}
.pcard__art-idx {
  position: absolute;
  left: 10px;
  top: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.45);
}
.pcard__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--sp-4);
  flex: 1;
}
.pcard__name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.3;
}
.pcard__tag {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(var(--h), 70%, 70%);
}
.pcard__desc {
  font-size: 0.84rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.58);
  flex: 1;
}
.pcard__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-top: 6px;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
}
.pcard__price {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}
.pcard__price b {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0;
  color: var(--ember);
}
.pcard__add {
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--scan);
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
}
.pcard__add:hover {
  background: #6ee6ff;
}
.pcard__add[disabled] {
  background: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.6);
  cursor: default;
}

/* ---------- 详情页 ---------- */
.pd {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(20px, 4vw, 48px);
  padding-block: var(--sp-5) var(--sp-8);
}
.pd__art {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  background:
    radial-gradient(120% 90% at 20% 10%, hsla(var(--h), 70%, 52%, 0.36), transparent 62%),
    linear-gradient(150deg, #0b1730 0%, #070e1f 100%);
  clip-path: var(--chamfer);
}
.pd__art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
}
.pd__art svg {
  position: relative;
  width: 48%;
  stroke: hsl(var(--h), 74%, 68%);
}
.pd__kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--scan);
}
.pd h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.16;
}
.pd__tag {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(var(--h), 70%, 72%);
}
.pd__desc {
  margin: var(--sp-4) 0 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}
.pd__list {
  margin: var(--sp-5) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.pd__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.66);
}
.pd__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: hsl(var(--h), 70%, 60%);
}
.pd__buy {
  margin-top: var(--sp-6);
  padding: var(--sp-5);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.03);
}
.pd__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
}
.pd__price b {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0;
  color: var(--ember);
}
.pd__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

/* ---------- 购物车 / 结算 ---------- */
.cart {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(20px, 4vw, 44px);
  padding-block: var(--sp-5) var(--sp-8);
}
.cart__list {
  display: grid;
  gap: var(--sp-3);
  align-content: start;
}
.citem {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: var(--sp-4);
  align-items: center;
  padding: var(--sp-4);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.03);
}
.citem__art {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  background:
    radial-gradient(120% 90% at 30% 15%, hsla(var(--h), 70%, 52%, 0.34), transparent 60%),
    linear-gradient(150deg, #0b1730, #070e1f);
}
.citem__art svg {
  width: 52%;
  stroke: hsl(var(--h), 74%, 66%);
}
.citem__name {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.35;
}
.citem__tag {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.citem__side {
  display: grid;
  gap: 8px;
  justify-items: end;
}
.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-dark);
}
.qty button {
  width: 28px;
  height: 28px;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
}
.qty button:hover {
  background: rgba(255, 255, 255, 0.1);
}
.qty span {
  min-width: 34px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.citem__remove {
  background: none;
  border: 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.76rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.citem__remove:hover {
  color: var(--ember);
}
.cart__empty {
  padding: var(--sp-8) var(--sp-5);
  text-align: center;
  border: 1px dashed var(--line-dark);
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 结算面板 ---------- */
.checkout {
  align-self: start;
  padding: var(--sp-5);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.035);
  display: grid;
  gap: var(--sp-4);
  position: sticky;
  top: 78px;
}
.checkout h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.checkout__field {
  display: grid;
  gap: 6px;
}
.checkout__field label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.56);
}
.checkout__field input,
.checkout__field textarea,
.checkout__field select {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-dark);
  color: #fff;
  font: inherit;
  font-size: 0.9rem;
  border-radius: 2px;
}
.checkout__field input:focus,
.checkout__field textarea:focus,
.checkout__field select:focus {
  outline: 2px solid rgba(47, 211, 245, 0.5);
  outline-offset: 1px;
}
.checkout__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.checkout__sum {
  display: grid;
  gap: 8px;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line-dark);
  font-size: 0.86rem;
}
.checkout__sum div {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  color: rgba(255, 255, 255, 0.66);
}
.checkout__sum b {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
}
.checkout__deposit {
  color: var(--scan) !important;
}
.checkout__actions {
  display: grid;
  gap: 10px;
}
.checkout__note {
  font-size: 0.76rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.45);
}
.shop-status {
  min-height: 22px;
  font-size: 0.84rem;
  line-height: 1.5;
}
.shop-status[data-kind="ok"] {
  color: #4ade80;
}
.shop-status[data-kind="err"] {
  color: #ff8a5c;
}
.shop-status[data-kind="info"] {
  color: var(--scan);
}

/* ---------- 订单结果 / 查询 ---------- */
.order-card {
  max-width: 640px;
  margin-block: var(--sp-7);
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.035);
}
.order-card h1 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
}
.order-card__no {
  display: inline-block;
  padding: 8px 14px;
  margin-block: var(--sp-3);
  background: rgba(47, 211, 245, 0.12);
  border: 1px solid rgba(47, 211, 245, 0.4);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--scan);
}
.order-rows {
  display: grid;
  gap: 10px;
  margin-top: var(--sp-5);
  font-size: 0.9rem;
}
.order-rows div {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}
.order-rows span:first-child {
  color: rgba(255, 255, 255, 0.55);
}
.badge {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.badge--pending { color: #fbbf24; }
.badge--paid { color: #4ade80; }
.badge--quoted { color: var(--scan); }

.shop-foot {
  padding-block: var(--sp-6) var(--sp-8);
  border-top: 1px solid var(--line-dark);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: space-between;
}
.shop-foot a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.shop-foot a:hover {
  color: var(--scan);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .pd,
  .cart {
    grid-template-columns: minmax(0, 1fr);
  }
  .checkout {
    position: static;
  }
  .shop-nav a:not(.shop-cart-btn) {
    display: none;
  }
  .shop-search {
    margin-inline-start: 0;
    width: 100%;
  }
  .shop-search input {
    width: 100%;
  }
}
@media (max-width: 560px) {
  .citem {
    grid-template-columns: 56px minmax(0, 1fr);
  }
  .citem__art {
    width: 56px;
    height: 56px;
  }
  .citem__side {
    grid-column: 1 / -1;
    justify-items: start;
  }
  .shop-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--sp-4);
  }
  .checkout__row {
    grid-template-columns: 1fr;
  }
}