:root {
  --multi-blue: #1f67dc;
  --multi-blue-dark: #123c7c;
  --multi-cyan: #5bc7eb;
  --multi-border: #dce8f7;
  --multi-soft: #f5f9ff;
  --multi-text: #132f58;
}

[hidden] {
  display: none !important;
}

.site-header .brand,
.desktop-nav a,
.mobile-nav a {
  text-decoration: none;
}

.multiproduct-brand-logo {
  width: clamp(136px, 14vw, 220px);
  height: 48px;
  object-fit: contain;
  object-position: left center;
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: #60718c;
  font-weight: 700;
}

.desktop-nav a.active {
  color: var(--multi-blue);
}

.desktop-nav a.active::after {
  position: absolute;
  right: 12px;
  bottom: 0;
  left: 12px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--multi-blue), var(--multi-cyan));
  content: "";
}

.multiproduct-order-page {
  width: min(1480px, calc(100% - 40px));
  margin: 0 auto;
  grid-template-columns: minmax(360px, 0.82fr) minmax(620px, 1.28fr);
  gap: clamp(30px, 4vw, 76px);
}

.multiproduct-order-page .order-card-wrap,
.multiproduct-order-card {
  min-width: 0;
}

.multiproduct-order-card {
  overflow: visible;
}

.multiproduct-hero-image {
  overflow: hidden;
  border: 1px solid rgb(174 201 232 / 70%);
  border-radius: 24px;
  background: #eef8ff;
  box-shadow: 0 22px 54px rgb(31 84 145 / 13%);
}

.multiproduct-hero-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1.147 / 1;
  object-fit: cover;
}

.multiproduct-card-heading {
  align-items: center;
}

.multiproduct-card-heading h2 {
  margin: 4px 0;
}

.catalog-section {
  padding: 28px 30px 22px;
  border-top: 1px solid var(--multi-border);
  border-bottom: 1px solid var(--multi-border);
  background:
    radial-gradient(circle at 96% 0, rgb(91 199 235 / 12%), transparent 28%),
    linear-gradient(180deg, #fff, #fbfdff);
}

.catalog-heading,
.cart-summary-heading,
.cart-summary-heading > div,
.catalog-product-meta,
.cart-totals,
.cart-line,
.receipt-actions,
.receipt-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.catalog-heading h3 {
  margin: 0;
  color: var(--multi-text);
  font-size: 19px;
}

.catalog-heading p {
  margin: 5px 0 0;
  color: #7a8ba4;
  font-size: 13px;
}

.catalog-refresh {
  min-width: 88px;
  min-height: 44px;
  border: 1px solid #c9dbf5;
  border-radius: 12px;
  color: var(--multi-blue);
  background: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease, transform 120ms ease;
}

.catalog-refresh:hover { border-color: #8bb8f0; background: #f7fbff; }
.catalog-refresh:active { transform: translateY(1px); }

.product-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 16px;
  margin-top: 20px;
}

.catalog-product-card {
  position: relative;
  display: grid;
  grid-template-columns: 122px minmax(0, 1fr);
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--multi-border);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 28px rgb(34 83 146 / 6%);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.catalog-product-card.is-entering {
  animation: catalog-card-in 360ms cubic-bezier(.2, .75, .25, 1) both;
  animation-delay: calc(min(var(--catalog-index), 8) * 45ms);
}

.catalog-product-card:hover,
.catalog-product-card:focus-within {
  border-color: #9fc3f3;
  box-shadow: 0 13px 34px rgb(31 103 220 / 13%);
  transform: translateY(-2px);
}

.catalog-product-card.is-selected {
  border-color: #7eb2f4;
  box-shadow: 0 0 0 2px rgb(31 103 220 / 8%), 0 13px 34px rgb(31 103 220 / 12%);
}

.catalog-product-card.is-stock-invalid {
  border-color: #f0a0a0;
}

.catalog-product-media {
  align-self: center;
  aspect-ratio: 3 / 4;
  min-height: 0;
  margin: 10px 0 10px 10px;
  overflow: hidden;
  border: 1px solid rgb(174 201 232 / 55%);
  border-radius: 14px;
  background: linear-gradient(145deg, #edf6ff, #dff4fb);
  box-shadow: 0 7px 18px rgb(31 84 145 / 10%);
}

.catalog-product-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  border-radius: inherit;
  transition: transform 260ms ease;
}

.catalog-product-card:hover .catalog-product-media img,
.catalog-product-card:focus-within .catalog-product-media img { transform: scale(1.025); }

.catalog-product-card.is-selected .catalog-product-media {
  border-color: #8dbaf0;
  background: #f2f8ff;
}

.catalog-product-body {
  display: flex;
  min-width: 0;
  padding: 16px;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.catalog-product-copy {
  min-width: 0;
}

.catalog-product-copy h4 {
  margin: 0;
  overflow: hidden;
  color: var(--multi-text);
  font-size: 16px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-product-spec {
  display: -webkit-box;
  margin: 5px 0 0;
  overflow: hidden;
  color: #75869f;
  font-size: 12px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-product-price {
  color: var(--multi-blue);
  font-size: 20px;
}

.catalog-product-price small {
  margin-left: 2px;
  color: #8090a8;
  font-size: 11px;
  font-weight: 500;
}

.catalog-product-meta {
  min-width: 0;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.catalog-stock {
  padding: 4px 7px;
  border-radius: 999px;
  color: #278468;
  background: #eaf9f3;
  font-size: 11px;
  white-space: nowrap;
}

.catalog-stock.is-empty {
  color: #a65e5e;
  background: #fff0f0;
}

.catalog-quantity-control {
  display: grid;
  width: 100%;
  min-width: 134px;
  grid-template-columns: 44px minmax(44px, 1fr) 44px;
  overflow: hidden;
  border: 1px solid #cfdff2;
  border-radius: 12px;
}

.catalog-quantity-control button,
.catalog-quantity-control output {
  display: grid;
  min-width: 44px;
  min-height: 44px;
  place-items: center;
  border: 0;
  color: var(--multi-blue);
  background: #fff;
  font: 800 20px/1 system-ui, sans-serif;
  transition: color 140ms ease, background-color 140ms ease, transform 100ms ease;
}

.catalog-quantity-control output {
  border-right: 1px solid #dce7f5;
  border-left: 1px solid #dce7f5;
  color: var(--multi-text);
  background: var(--multi-soft);
  font-size: 16px;
}

.catalog-quantity-control button:not(:disabled) {
  cursor: pointer;
}

.catalog-quantity-control button:not(:disabled):hover { background: #eef6ff; }
.catalog-quantity-control button:not(:disabled):active { transform: scale(.92); }
.catalog-quantity-control output.is-changing { animation: quantity-pop 220ms ease; }

.catalog-quantity-control button:disabled {
  color: #b7c2d1;
  background: #f7f9fc;
}

.catalog-status {
  margin: 14px 0 0;
  color: #7c8da5;
  font-size: 12px;
}

.catalog-empty {
  grid-column: 1 / -1;
  padding: 34px;
  border: 1px dashed #bfd3ec;
  border-radius: 16px;
  text-align: center;
  background: #f8fbff;
}

.catalog-empty strong {
  color: var(--multi-text);
}

.catalog-empty p {
  margin: 7px 0 0;
  color: #8190a5;
}

.cart-summary {
  position: relative;
  z-index: 3;
  margin: 22px 30px;
  padding: 18px 20px;
  border: 1px solid #bcd7f8;
  border-radius: 18px;
  background: linear-gradient(135deg, #f4f9ff, #eefaff);
  box-shadow: 0 10px 28px rgb(31 103 220 / 8%);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.cart-summary.has-items { border-color: #8ebcf4; box-shadow: 0 12px 30px rgb(31 103 220 / 12%); }
.cart-summary.is-updating .cart-totals strong { animation: total-flash 240ms ease; }

.cart-summary-heading > div {
  justify-content: flex-start;
}

.cart-summary-heading strong {
  display: block;
  color: var(--multi-text);
}

.cart-summary-heading small {
  display: block;
  margin-top: 2px;
  color: #7c8da5;
  font-size: 11px;
}

.cart-icon {
  display: grid;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  place-items: center;
  background: #fff;
  box-shadow: 0 4px 14px rgb(31 103 220 / 10%);
}

.cart-kind-count {
  padding: 7px 10px;
  border-radius: 999px;
  color: #42638c;
  background: #fff;
  font-size: 12px;
  white-space: nowrap;
}

.cart-lines {
  display: grid;
  max-height: 150px;
  margin-top: 14px;
  overflow: auto;
  gap: 6px;
}

.cart-line {
  padding: 9px 10px;
  border-radius: 10px;
  background: rgb(255 255 255 / 80%);
  font-size: 13px;
  animation: cart-line-in 180ms ease both;
}

.cart-line strong,
.cart-line small {
  display: block;
}

.cart-line small {
  margin-top: 2px;
  color: #8190a5;
  font-size: 11px;
}

.cart-line > span {
  color: var(--multi-blue-dark);
  font-weight: 800;
  white-space: nowrap;
}

.empty-cart {
  margin: 0;
  padding: 10px;
  color: #8190a5;
  text-align: center;
}

.cart-totals {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #d5e4f5;
  color: #667a96;
}

.cart-totals strong {
  color: var(--multi-blue);
  font-size: 17px;
}

.cart-notice,
.form-error {
  min-height: 20px;
  margin: 8px 0 0;
  color: #b44848;
  font-size: 12px;
}

.scheduled-at-field {
  display: block;
  margin-top: 15px;
}

.scheduled-at-field > span {
  display: block;
  margin-bottom: 8px;
  color: var(--multi-text);
  font-size: 13px;
  font-weight: 700;
}

.scheduled-at-field input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid #cfdef0;
  border-radius: 12px;
}

.multiproduct-order-total b {
  font-weight: inherit;
}

.multiproduct-order-card > .form-error {
  margin: -4px 30px 12px;
  text-align: center;
}

.multiproduct-order-card .order-submit:disabled {
  cursor: not-allowed;
  filter: grayscale(0.2);
  opacity: 0.58;
}

.multiproduct-receipt {
  position: relative;
  padding: clamp(34px, 6vw, 68px);
  overflow: hidden;
  border: 1px solid #cae0fa;
  border-radius: 26px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0, rgb(91 199 235 / 24%), transparent 42%),
    #fff;
  box-shadow: 0 28px 70px rgb(24 71 128 / 14%);
  animation: multiproduct-receipt-in 420ms ease both;
}

.receipt-success-icon {
  display: grid;
  width: 66px;
  height: 66px;
  margin: 0 auto 18px;
  border-radius: 50%;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #1e72e8, #4fc2d8);
  box-shadow: 0 12px 30px rgb(31 103 220 / 25%);
  font-size: 32px;
  font-weight: 800;
}

.multiproduct-receipt h2 {
  margin: 6px 0;
  color: var(--multi-text);
  font-size: clamp(26px, 4vw, 38px);
}

.receipt-help {
  margin: 0;
  color: #72849e;
}

.receipt-number {
  margin: 26px auto 14px;
  padding: 18px;
  border: 1px solid #d4e4f7;
  border-radius: 16px;
  background: #f7fbff;
}

.receipt-number span,
.receipt-number strong {
  display: block;
}

.receipt-number span {
  color: #7b8ca5;
  font-size: 12px;
}

.receipt-number strong {
  margin-top: 4px;
  color: var(--multi-blue-dark);
  font-size: clamp(20px, 4vw, 28px);
  letter-spacing: 0.04em;
}

.receipt-summary {
  justify-content: center;
  margin-bottom: 24px;
  color: #6e819d;
}

.receipt-summary strong {
  color: var(--multi-blue);
  font-size: 20px;
}

.receipt-actions {
  justify-content: center;
  flex-wrap: wrap;
}

.receipt-actions .primary-button,
.receipt-secondary {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
}

.receipt-secondary {
  border: 1px solid #ccdef3;
  color: var(--multi-blue);
  background: #fff;
}

.catalog-refresh:focus-visible,
.catalog-quantity-control button:focus-visible,
.multiproduct-order-card input:focus-visible,
.multiproduct-order-card select:focus-visible,
.multiproduct-order-card textarea:focus-visible,
.multiproduct-order-card button:focus-visible,
.receipt-actions a:focus-visible,
.desktop-nav a:focus-visible,
.mobile-nav a:focus-visible {
  outline: 3px solid rgb(31 103 220 / 30%);
  outline-offset: 3px;
}

@keyframes multiproduct-receipt-in {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes catalog-card-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes quantity-pop {
  50% { color: #fff; background: var(--multi-blue); transform: scale(1.06); }
}

@keyframes total-flash {
  50% { transform: scale(1.06); color: var(--multi-blue-dark); }
}

@keyframes cart-line-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1180px) {
  .multiproduct-order-page {
    width: min(1060px, calc(100% - 32px));
    grid-template-columns: minmax(300px, 0.72fr) minmax(560px, 1.28fr);
    gap: 28px;
  }

  .product-catalog {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-product-card,
  .catalog-product-card.is-entering,
  .catalog-product-media img,
  .catalog-quantity-control button,
  .catalog-quantity-control output,
  .cart-summary,
  .cart-line,
  .cart-totals strong,
  .catalog-refresh {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media (max-width: 900px) {
  .multiproduct-order-page {
    width: min(720px, calc(100% - 28px));
    grid-template-columns: 1fr;
  }

  .multiproduct-order-page .hero-panel {
    position: relative;
  }

  .product-catalog {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  }
}

@media (max-width: 767px) {
  .mobile-nav a {
    min-width: 0;
    min-height: 52px;
    border-radius: 10px;
    color: #7a8da2;
    background: transparent;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    display: flex;
  }

  .mobile-nav a.active {
    color: var(--multi-blue);
    background: #edf6ff;
  }
}

@media (max-width: 680px) {
  html,
  body,
  .site-shell,
  .multiproduct-order-page,
  .multiproduct-order-card {
    max-width: 100%;
    overflow-x: clip;
  }

  .site-header .brand > span,
  .header-service {
    display: none;
  }

  .multiproduct-brand-logo {
    width: 172px;
    height: 42px;
  }

  .multiproduct-order-page {
    width: calc(100% - 20px);
    gap: 18px;
  }

  .multiproduct-order-page .hero-panel {
    padding-right: 5px;
    padding-left: 5px;
  }

  .multiproduct-order-page .multiproduct-hero-image {
    border-radius: 18px;
  }

  .catalog-section {
    padding: 22px 16px 18px;
  }

  .catalog-heading {
    align-items: flex-start;
  }

  .catalog-heading p {
    max-width: 230px;
  }

  .product-catalog {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .catalog-product-card {
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .catalog-product-body {
    padding: 14px;
  }

  .cart-summary {
    position: sticky;
    bottom: 76px;
    z-index: 20;
    max-height: min(30vh, 190px);
    margin: 10px 8px 14px;
    padding: 11px 12px;
    overflow: auto;
    border-radius: 14px;
    backdrop-filter: blur(16px);
    background: rgb(242 249 255 / 95%);
    box-shadow: 0 10px 28px rgb(19 56 99 / 17%);
  }

  .cart-summary-heading,
  .cart-summary-heading > div {
    gap: 8px;
  }

  .cart-summary-heading strong {
    font-size: 14px;
  }

  .cart-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 15px;
  }

  .cart-summary-heading small {
    display: none;
  }

  .cart-kind-count {
    padding: 4px 7px;
    font-size: 10px;
  }

  .cart-lines {
    max-height: 64px;
    margin-top: 8px;
    gap: 4px;
  }

  .cart-line {
    padding: 6px 8px;
    font-size: 12px;
  }

  .cart-line small {
    margin-top: 1px;
    font-size: 10px;
  }

  .cart-totals {
    margin-top: 8px;
    padding-top: 8px;
    font-size: 12px;
  }

  .cart-totals strong {
    font-size: 15px;
  }

  .cart-notice {
    min-height: 0;
    margin-top: 5px;
    font-size: 10px;
  }

  .cart-notice:empty,
  .cart-summary.is-empty .cart-lines,
  .cart-summary.is-empty .cart-totals {
    display: none;
  }

  .multiproduct-order-card > .form-error {
    margin-right: 16px;
    margin-left: 16px;
  }

  .receipt-summary {
    align-items: stretch;
    flex-direction: column;
    gap: 6px;
  }

  .receipt-actions {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .catalog-product-card {
    grid-template-columns: 106px minmax(0, 1fr);
  }

  .catalog-product-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .cart-summary {
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}