/* Shared cart and order sheet. */

.cart-head {
  padding-bottom: 24px;
}

.cart-status {
  margin: 28px 0 0;
  color: var(--text-faint);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.82fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
  margin-top: 32px;
}

.cart-list {
  min-width: 0;
}

.cart-list__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-gold);
}

.cart-list__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.cart-list__head span {
  color: var(--color-gold);
  font-size: 11px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.cart-items {
  display: grid;
  gap: 12px;
  padding-top: 14px;
}

.cart-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 142px;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line-gold-soft);
  background: rgba(45, 45, 68, 0.38);
}

.cart-item__thumb {
  position: relative;
  align-self: start;
  aspect-ratio: 768 / 1052;
  overflow: hidden;
  border: 1px solid var(--line-gold-soft);
  background: #11111c;
}

.cart-item__thumb img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.cart-item__fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.12em;
}

.cart-item__body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  padding: 2px 0;
}

.cart-item__game {
  margin: 0;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.22em;
  line-height: 1.4;
  text-transform: uppercase;
}

.cart-item__name {
  margin: 0;
  color: var(--color-ivory);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.cart-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 3px 0 0;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
}

.cart-item__number {
  margin: 4px 0 0;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.cart-item__number strong {
  color: var(--text-muted);
  font-family: 'SEGA Humming', var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.cart-item__id {
  margin: 0;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.cart-item__side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
  min-width: 0;
  padding-top: 2px;
}

.cart-item__price {
  margin: 0;
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  white-space: nowrap;
}

.cart-item__price strong {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
}

.cart-item__side .qty button {
  width: 30px;
  font-size: 15px;
}

.cart-item__side .qty input {
  width: 36px;
  min-height: 32px;
  font-size: 13px;
}

.qty button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.cart-item__line {
  margin: 2px 0 0;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.cart-item__remove {
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.cart-item__remove:hover {
  color: #f08b9b;
}

.cart-list__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-gold-soft);
}

.cart-clear,
.cart-continue {
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.cart-clear:hover,
.cart-continue:hover {
  color: var(--color-gold);
}

.cart-aside {
  position: sticky;
  top: 28px;
  display: grid;
  gap: 18px;
}

.cart-summary,
.cart-shipping {
  padding: 20px;
  border: 1px solid var(--line-gold);
  background: rgba(212, 175, 55, 0.035);
}

.cart-summary__head,
.cart-shipping__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-gold-soft);
}

.cart-summary__head h2,
.cart-shipping__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.3;
}

.cart-summary__head span,
.cart-shipping__head span {
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
  white-space: nowrap;
}

.cart-summary__rows {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
}

.cart-summary__rows > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.cart-summary__rows dt {
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.cart-summary__rows dd {
  margin: 0;
  color: var(--color-ivory);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.2;
}

#summary-subtotal {
  color: var(--color-gold);
  font-size: 30px;
}

.cart-note {
  margin: 14px 0 0;
  color: var(--text-faint);
  font-size: 10px;
  line-height: 1.7;
}

.cart-form {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.cart-form .field input,
.cart-form .field textarea {
  font-size: 14px;
}

.cart-form .field textarea {
  min-height: 84px;
}

.cart-export {
  width: 100%;
  margin-top: 4px;
}

.cart-note--export {
  margin: 0;
  font-size: 9px;
  text-align: center;
}

.cart-export-status {
  min-height: 1.4em;
  margin: 0;
  color: #6fd8a8;
  font-size: 11px;
  line-height: 1.6;
  text-align: center;
}

.cart-empty {
  max-width: 560px;
  margin: 48px auto 0;
}

@media (max-width: 1100px) {
  .cart-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.86fr);
    gap: 32px;
  }

  .cart-item {
    grid-template-columns: 82px minmax(0, 1fr) 132px;
    gap: 14px;
  }
}

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

  .cart-aside {
    position: static;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 720px) {
  .cart-aside {
    grid-template-columns: minmax(0, 1fr);
  }

  .cart-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
  }

  .cart-item__side {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--line-gold-soft);
  }

  .cart-item__price {
    margin-right: auto;
  }

  .cart-item__line {
    margin: 0;
  }

  .cart-item__remove {
    width: 100%;
    padding-top: 2px;
    text-align: right;
  }
}

@media (max-width: 520px) {
  .cart-head {
    padding-bottom: 16px;
  }

  .cart-list__head {
    align-items: flex-end;
  }

  .cart-list__head h2 {
    font-size: 19px;
  }

  .cart-item {
    grid-template-columns: 66px minmax(0, 1fr);
    padding: 11px;
    gap: 11px;
  }

  .cart-item__name {
    font-size: 16px;
  }

  .cart-item__meta {
    font-size: 10px;
  }

  .cart-summary,
  .cart-shipping {
    padding: 16px;
  }

  .cart-list__foot {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ── 跨游戏购物车：maimai DX 变体 ─────────────────────────────── */
.cart-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.cart-item__subtitle,
.cart-item__extra {
  margin: 2px 0 0;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.cart-item__subtitle {
  font-size: 13px;
  opacity: 0.9;
}

.cart-item__extra {
  font-size: 12px;
  opacity: 0.68;
}

.cart-item--maimai .cart-item__game {
  color: #6fc3ff;
}

.cart-item__thumb img.cart-item__frame {
  z-index: 2;
  pointer-events: none;
}

/* ── 跨游戏购物车：O.N.G.E.K.I. 变体 ─────────────────────────── */
.cart-item--mu3 .cart-item__game {
  color: var(--color-gold);
}

.cart-item--mu3 .cart-item__badge {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  padding: 1px 7px;
  border: 1px solid var(--line-gold-soft);
  color: var(--color-gold);
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.cart-item--mu3 .cart-item__badge--mu3-n {
  border-color: var(--line-gold-soft);
  color: var(--text-faint);
}

.cart-item--mu3 .cart-item__badge--mu3-r {
  border-color: rgba(212, 175, 55, 0.45);
  color: var(--text-muted);
}

.cart-item--mu3 .cart-item__badge--mu3-sr {
  border-color: var(--line-gold);
  color: #e3c45d;
}

.cart-item--mu3 .cart-item__badge--mu3-srplus {
  border-color: var(--line-antique);
  background: rgba(201, 162, 39, 0.1);
  color: var(--color-ivory);
}

.cart-item--mu3 .cart-item__badge--mu3-ssr {
  border-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.1);
  color: var(--color-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.18);
}