:root {
  --charcoal: #0a0a0b;
  --panel: #151516;
  --panel-soft: #1d1c1a;
  --gold: #c9a34a;
  --gold-bright: #f0d27a;
  --cream: #f4ead2;
  --show-red: #b3272d;
  --show-blue: #114d7a;
  --muted: #b7ad98;
  --danger: #d45b5b;
  --line: rgba(240, 210, 122, 0.2);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--charcoal);
  color: var(--cream);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(201, 163, 74, 0.13), transparent 34%),
    radial-gradient(circle at 70% 0%, rgba(244, 234, 210, 0.08), transparent 28%);
}

a {
  color: var(--gold-bright);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0f0f10;
  color: var(--cream);
  padding: 12px;
  outline: none;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 163, 74, 0.16);
}

.hidden {
  display: none !important;
}

.auth-page {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  place-items: center;
  padding: 24px;
}

.public-site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  width: calc(100% + 48px);
  margin: -24px -24px 24px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 11, 0.94);
  backdrop-filter: blur(16px);
}

.public-brand,
.public-nav-link {
  text-decoration: none;
}

.public-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: var(--cream);
  font-weight: 900;
}

.public-brand img {
  display: block;
  width: clamp(150px, 25vw, 260px);
  height: auto;
  max-height: 58px;
  object-fit: contain;
}

.public-site-nav nav {
  display: flex;
  gap: 10px;
  align-items: center;
}

.public-nav-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  border-radius: 6px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #151000;
  padding: 0 14px;
  font-weight: 900;
  white-space: nowrap;
}

.public-nav-link-dark {
  background: #0f0f10;
  color: var(--gold-bright);
  border-color: var(--line);
}

.auth-shell {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  width: min(1060px, 100%);
  align-items: stretch;
}

.auth-shell.ai-shell {
  grid-template-columns: minmax(280px, 0.85fr) minmax(420px, 1.15fr);
}

.brand-panel,
.auth-card,
.sidebar,
.conversation,
.admin-section {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(29, 28, 26, 0.96), rgba(15, 15, 16, 0.96));
  box-shadow: var(--shadow);
}

.brand-panel {
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.foundation-logo-large {
  display: block;
  width: min(420px, 100%);
  max-height: 420px;
  object-fit: contain;
  align-self: center;
  margin: 0 auto 22px;
  border-radius: 8px;
}

.ai-chat-card {
  display: grid;
  grid-template-rows: minmax(260px, 1fr) auto auto auto;
  gap: 12px;
}

.ai-messages {
  min-height: 360px;
  max-height: min(58vh, 620px);
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 4px;
}

.ai-message {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.ai-message.user {
  align-self: flex-end;
  max-width: 86%;
  border-color: rgba(240, 210, 122, 0.42);
  background: rgba(201, 163, 74, 0.14);
}

.ai-message.assistant {
  align-self: flex-start;
  max-width: 92%;
}

.ai-message strong {
  display: block;
  color: var(--gold-bright);
  margin-bottom: 6px;
}

.ai-message p {
  margin: 0;
  color: var(--cream);
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.ai-chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.ai-chat-form textarea {
  min-height: 68px;
  max-height: 180px;
}

.brand-panel h1 {
  margin: 12px 0 12px;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1;
}

.brand-panel p {
  color: var(--muted);
  max-width: 620px;
  line-height: 1.7;
}

.eyebrow {
  color: var(--gold-bright) !important;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.trivia-logo {
  position: relative;
  isolation: isolate;
  width: 360px;
  max-width: 100%;
  aspect-ratio: 2.75 / 1;
  display: flex;
  flex-direction: column;
  place-items: center;
  align-items: center;
  justify-content: center;
  padding: 18px 28px 16px;
  color: #fff8dc;
  text-align: center;
  text-transform: uppercase;
  transform: none;
}

.trivia-logo::before,
.trivia-logo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  z-index: -2;
}

.trivia-logo::before {
  background:
    radial-gradient(circle, #fff7bf 0 28%, transparent 31%) 0 0 / 22px 22px,
    linear-gradient(145deg, #ffe68e, var(--gold) 45%, #8f6320);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.trivia-logo::after {
  inset: 12px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.16), transparent 32%),
    linear-gradient(135deg, var(--show-red), #7f151a 54%, #4f0c10);
  border: 3px solid #fff0a8;
  box-shadow:
    inset 0 0 0 4px rgba(17, 77, 122, 0.75),
    inset 0 -12px 24px rgba(0, 0, 0, 0.22);
  z-index: -1;
}

.trivia-logo-top {
  display: block;
  margin-bottom: 2px;
  color: #fff2a8;
  font-size: clamp(0.94rem, 2vw, 1.45rem);
  font-weight: 900;
  line-height: 1;
  text-shadow:
    0 2px 0 #5a1116,
    0 0 12px rgba(255, 240, 168, 0.72);
}

.trivia-logo strong {
  display: block;
  color: #ffffff;
  font-size: clamp(2.35rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 0.85;
  text-shadow:
    0 3px 0 var(--show-blue),
    0 6px 0 #082940,
    0 12px 18px rgba(0, 0, 0, 0.35);
}

.trivia-logo-small {
  width: 174px;
  min-height: 0;
  flex: 0 0 auto;
  padding: 10px 16px 9px;
  transform: none;
}

.trivia-logo-small::after {
  inset: 8px;
  border-width: 2px;
  box-shadow:
    inset 0 0 0 3px rgba(17, 77, 122, 0.78),
    inset 0 -8px 16px rgba(0, 0, 0, 0.2);
}

.trivia-logo-small .trivia-logo-top {
  font-size: 0.68rem;
}

.trivia-logo-small strong {
  font-size: 1.58rem;
  text-shadow:
    0 2px 0 var(--show-blue),
    0 4px 0 #082940,
    0 8px 14px rgba(0, 0, 0, 0.32);
}

.tj-hero,
.tj-section,
.silhouette-hero,
.memorial-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 42%);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.tj-copy,
.tj-text,
.silhouette-copy,
.memorial-copy {
  position: relative;
  z-index: 2;
  grid-column: 1;
  max-width: 620px;
}

.tj-image,
.tj-silhouette,
.silhouette-image,
.memorial-image {
  position: relative;
  z-index: 1;
  grid-column: 2;
  justify-self: end;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.auth-card {
  padding: 28px;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.tab,
.ghost-btn,
.secondary-btn,
.room-button,
.row-actions button,
.admin-row button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--cream);
  padding: 10px 12px;
}

.tab.active,
.primary-btn,
.secondary-btn {
  border: 1px solid var(--gold);
  border-radius: 6px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #151000;
  font-weight: 800;
}

.primary-btn,
.secondary-btn {
  padding: 12px 16px;
}

.primary-btn.compact {
  padding: 10px 14px;
}

.auth-form,
.stack-form,
.dm-form {
  display: grid;
  gap: 14px;
}

.notice,
.typing {
  min-height: 24px;
  color: var(--gold-bright);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 11, 0.94);
  backdrop-filter: blur(16px);
}

.brand-lockup {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-lockup > span {
  display: block;
  max-width: 220px;
  color: var(--muted);
  font-size: 0.82rem;
}

.topbar nav {
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav-link {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  text-decoration: none;
}

.chat-layout {
  position: relative;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 280px;
  gap: 16px;
  padding: 16px;
  height: calc(100vh - 97px);
}

.sidebar,
.conversation {
  min-height: 0;
  border-radius: 8px;
}

.sidebar {
  padding: 16px;
  overflow: auto;
}

.sidebar h2,
.admin-section h1 {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--gold-bright);
  text-transform: uppercase;
}

.room-list,
.user-list,
.dm-list,
.admin-list {
  display: grid;
  gap: 10px;
}

.room-button {
  display: grid;
  gap: 5px;
  width: 100%;
  text-align: left;
}

.room-button span,
.admin-row span {
  color: var(--muted);
  font-size: 0.85rem;
}

.conversation {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
}

.room-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.room-heading h1 {
  margin: 0;
  font-size: 1.4rem;
}

.room-heading p {
  margin: 5px 0 0;
  color: var(--muted);
}

.status-pill {
  align-self: start;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--gold-bright);
  font-size: 0.82rem;
}

.messages {
  overflow: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.035);
  padding: 12px;
  border-radius: 0 8px 8px 0;
}

.message header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--gold-bright);
}

.message p {
  margin: 8px 0 0;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.message.deleted {
  opacity: 0.65;
}

.attachment {
  display: inline-block;
  margin-top: 8px;
}

.gif-preview {
  display: block;
  max-width: min(360px, 100%);
  max-height: 260px;
  margin-top: 10px;
  border-radius: 6px;
}

.typing {
  margin: 0;
  padding: 0 18px 8px;
}

.composer {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) minmax(110px, 180px) minmax(120px, 210px) auto;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--line);
}

.icon-btn {
  border: 1px solid var(--gold);
  border-radius: 6px;
  background: rgba(201, 163, 74, 0.16);
  color: var(--gold-bright);
  font-weight: 900;
}

.user-row,
.dm-message,
.admin-row {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.dm-message p {
  margin: 5px 0 0;
  color: var(--muted);
}

.admin-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px;
}

.admin-section {
  border-radius: 8px;
  padding: 18px;
}

.admin-section.wide {
  grid-column: 1 / -1;
}

.check-row {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.check-row input {
  width: auto;
}

.form-actions,
.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.admin-row > div:first-child {
  display: grid;
  gap: 4px;
}

.admin-row select {
  min-width: 130px;
}

.shop-page {
  place-items: stretch;
}

.shop-shell {
  position: relative;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.shop-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 320px);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 5vw, 64px) 0 28px;
}

.shop-hero h1 {
  margin: 10px 0 12px;
  font-size: clamp(2.3rem, 5vw, 5rem);
  line-height: 0.95;
}

.shop-hero p:not(.eyebrow) {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.shop-hero img {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 8px;
}

.shop-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  align-items: start;
  padding-bottom: 36px;
}

.shop-heading,
.cart-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 14px;
}

.shop-heading h2,
.cart-heading h2 {
  margin: 0;
  color: var(--gold-bright);
  font-size: 1rem;
  text-transform: uppercase;
}

.shop-heading span,
.cart-heading span,
.cart-note,
.cart-empty,
.cart-line span {
  color: var(--muted);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.shop-product,
.cart-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(29, 28, 26, 0.96), rgba(15, 15, 16, 0.96));
  box-shadow: var(--shadow);
}

.shop-product {
  display: grid;
  grid-template-rows: 170px minmax(188px, auto) auto;
  overflow: hidden;
}

.product-art {
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(201, 163, 74, 0.22), rgba(17, 77, 122, 0.18)),
    #101012;
}

.product-art img {
  width: min(220px, 86%);
  max-height: 120px;
  object-fit: contain;
  border-radius: 8px;
}

.product-copy,
.product-form,
.cart-panel {
  padding: 16px;
}

.product-copy h2 {
  margin: 8px 0;
  font-size: 1.22rem;
}

.product-copy p:not(.eyebrow) {
  min-height: 64px;
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.5;
}

.product-copy strong,
.cart-total strong {
  color: var(--gold-bright);
}

.product-form {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
}

.cart-panel {
  position: sticky;
  top: 92px;
}

.cart-items {
  display: grid;
  gap: 10px;
  min-height: 72px;
}

.cart-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.035);
}

.cart-line > div:first-child {
  display: grid;
  gap: 4px;
}

.cart-line-actions {
  display: grid;
  justify-items: end;
  gap: 6px;
}

.cart-line-actions button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--gold-bright);
  padding: 6px 8px;
  font-size: 0.82rem;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.checkout-btn {
  width: 100%;
}

.checkout-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (max-width: 980px) {
  .auth-shell,
  .chat-layout,
  .admin-grid,
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .auth-shell.ai-shell {
    grid-template-columns: 1fr;
  }

  .chat-layout {
    height: auto;
  }

  .conversation {
    min-height: 70vh;
  }

  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cart-panel {
    position: static;
  }

  .composer {
    grid-template-columns: 42px 1fr;
  }

  .composer .primary-btn,
  .composer #gifInput,
  .composer #fileInput {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .auth-page,
  .chat-layout,
  .admin-grid {
    padding: 10px;
  }

  .auth-page {
    place-items: stretch;
  }

  .public-site-nav {
    width: calc(100% + 20px);
    margin: -10px -10px 16px;
    padding: 10px;
    gap: 10px;
  }

  .public-brand img {
    width: clamp(118px, 34vw, 170px);
    max-height: 42px;
  }

  .public-site-nav nav {
    flex: 1;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
  }

  .public-nav-link {
    min-height: 38px;
    padding: 0 8px;
    font-size: 0.76rem;
  }

  .brand-panel {
    padding: 22px;
  }

  .foundation-logo-large {
    width: min(280px, 100%);
    max-height: 280px;
  }

  .ai-chat-card {
    grid-template-rows: minmax(260px, 46vh) auto auto auto;
  }

  .ai-messages {
    min-height: 260px;
    max-height: 46vh;
  }

  .ai-chat-form {
    grid-template-columns: 1fr;
  }

  .topbar,
  .room-heading,
  .admin-row {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar nav,
  .row-actions {
    width: 100%;
  }

  .trivia-logo {
    width: min(320px, 100%);
  }

  .trivia-logo-small {
    width: min(174px, 100%);
  }

  .tj-hero,
  .tj-section,
  .silhouette-hero,
  .memorial-hero {
    grid-template-columns: 1fr;
  }

  .tj-copy,
  .tj-text,
  .silhouette-copy,
  .memorial-copy,
  .tj-image,
  .tj-silhouette,
  .silhouette-image,
  .memorial-image {
    grid-column: 1;
  }

  .tj-image,
  .tj-silhouette,
  .silhouette-image,
  .memorial-image {
    justify-self: center;
  }

  .topbar nav > *,
  .row-actions > * {
    flex: 1;
  }

  .shop-hero,
  .products-grid {
    grid-template-columns: 1fr;
  }

  .shop-hero img {
    max-width: 280px;
  }
}

body.shop-page,
body.checkout-result-page {
  background: #f5f5f5;
  color: #111111;
}

body.shop-page::before,
body.checkout-result-page::before {
  display: none;
}

.shop-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 16px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid #e5e5e5;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
}

.shop-brand img {
  display: block;
  width: clamp(148px, 18vw, 240px);
  max-height: 54px;
  object-fit: contain;
}

.shop-nav nav {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.shop-nav a {
  color: #111111;
  text-decoration: none;
  font-weight: 800;
}

.shop-nav nav a,
.cart-button,
.add-cart,
.checkout-button,
.checkout-result a {
  min-height: 42px;
  border: 1px solid #111111;
  border-radius: 999px;
  background: #111111;
  color: #ffffff;
  padding: 0 18px;
  font-weight: 800;
}

.shop-nav nav a {
  display: inline-flex;
  align-items: center;
  background: #ffffff;
  color: #111111;
  border-color: transparent;
}

.shop-nav nav a[aria-current="page"] {
  background: #111111;
  color: #ffffff;
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cart-button span {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  min-height: 24px;
  border-radius: 999px;
  background: #ffffff;
  color: #111111;
  font-size: 0.8rem;
}

.storefront {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 52px);
}

.storefront-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.storefront-heading p {
  margin: 0;
  color: #757575;
  font-weight: 800;
  text-transform: uppercase;
}

.storefront-heading h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.nike-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 28px);
}

.nike-card {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.product-image-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #e8e8e8;
}

.product-image {
  width: 100%;
  height: 100%;
  min-width: 0;
  object-fit: cover;
  background: #eeeeee;
}

.variant-strip,
.size-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.variant-thumb {
  width: 54px;
  height: 54px;
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 4px;
  background: #eeeeee;
}

.variant-thumb.active {
  border-color: #111111;
}

.variant-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.product-info h2 {
  margin: 0 0 5px;
  font-size: 1.05rem;
  line-height: 1.25;
}

.product-info p {
  margin: 0;
  color: #757575;
}

.product-info strong {
  white-space: nowrap;
}

.size-chip {
  min-width: 52px;
  min-height: 42px;
  border: 1px solid #d6d6d6;
  border-radius: 6px;
  background: #ffffff;
  color: #111111;
  font-weight: 800;
}

.size-chip.active {
  border-color: #111111;
  box-shadow: inset 0 0 0 1px #111111;
}

.add-cart,
.checkout-button {
  width: 100%;
  border-radius: 999px;
}

.add-cart:hover,
.checkout-button:hover,
.cart-button:hover {
  background: #3b3b3b;
}

.shop-empty {
  max-width: 620px;
  margin: 42px 0 0;
  border: 1px dashed #c7c7c7;
  border-radius: 8px;
  background: #ffffff;
  padding: 24px;
  color: #555555;
  font-weight: 800;
}

.cart-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.35);
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 50;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(440px, 100%);
  height: 100vh;
  background: #ffffff;
  color: #111111;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.2);
  transform: translateX(105%);
  transition: transform 180ms ease;
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer header,
.cart-drawer footer {
  padding: 22px;
}

.cart-drawer header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid #e5e5e5;
}

.cart-drawer header p {
  margin: 0 0 4px;
  color: #757575;
  font-weight: 800;
  text-transform: uppercase;
}

.cart-drawer h2 {
  margin: 0;
}

.icon-close {
  width: 42px;
  height: 42px;
  border: 1px solid #d6d6d6;
  border-radius: 999px;
  background: #ffffff;
  color: #111111;
  font-weight: 900;
}

.cart-lines {
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px 22px;
}

.cart-item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.cart-item img {
  width: 86px;
  height: 104px;
  object-fit: cover;
  background: #eeeeee;
}

.cart-item div {
  display: grid;
  gap: 6px;
}

.cart-item span,
.cart-status,
.cart-empty {
  color: #757575;
}

.quantity-row {
  display: flex !important;
  flex-direction: row;
  align-items: center;
  gap: 8px !important;
  flex-wrap: wrap;
}

.quantity-row button {
  min-width: 34px;
  min-height: 34px;
  border: 1px solid #d6d6d6;
  border-radius: 999px;
  background: #ffffff;
  color: #111111;
  font-weight: 800;
}

.cart-drawer footer {
  border-top: 1px solid #e5e5e5;
}

.cart-summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.checkout-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.checkout-result-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.checkout-result {
  width: min(720px, 100%);
  text-align: center;
}

.checkout-result img {
  width: min(340px, 80vw);
  max-height: 180px;
  object-fit: contain;
  margin-bottom: 28px;
}

.checkout-result p {
  color: #757575;
  font-weight: 900;
  text-transform: uppercase;
}

.checkout-result h1 {
  margin: 0 0 28px;
  font-size: clamp(2.1rem, 6vw, 5rem);
  line-height: 0.95;
}

.checkout-result a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

@media (max-width: 980px) {
  .nike-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .shop-nav {
    grid-template-columns: 1fr auto;
  }

  .shop-nav nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .storefront {
    padding: 20px 14px 34px;
  }

  .storefront-heading {
    align-items: start;
    flex-direction: column;
  }

  .nike-grid {
    grid-template-columns: 1fr;
  }

  .product-image-wrap {
    aspect-ratio: 1 / 1.18;
  }

  .cart-item {
    grid-template-columns: 74px minmax(0, 1fr);
  }

  .cart-item > strong {
    grid-column: 2;
  }
}