:root {
  --ink: #0c0d14;
  --ink-elevated: #0a0b12;
  --panel: #14161f;
  --bone: #f0f1f8;
  --mist: #c8ccdc;
  --fog: #a0a4b8;
  --muted: #5e6275;
  --line: #232636;
  --line-soft: #191b26;
  --cyan: #00e5ff;
  --violet: #5562ff;
  --ember: #ff3050;
  --radius: 2px;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --ease: ease-out;
  --dur: 180ms;
  --max: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: dark; }
body {
  background: var(--ink);
  background-image:
    linear-gradient(color-mix(in srgb, var(--cyan) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--cyan) 5%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--bone);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.kick {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet);
  margin: 0 0 0.75rem;
}
.sku {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--violet);
  letter-spacing: 0.04em;
}

.lead-banner {
  background: var(--ink-elevated);
  color: var(--fog);
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--line);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink) 92%, transparent);
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: inherit;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  display: block;
  height: 22px;
  width: auto;
  max-width: 180px;
}
.brand-kick {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.site-header nav { display: flex; gap: 1rem; align-items: center; }
.site-header nav a {
  color: var(--fog);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.site-header nav a.on,
.site-header nav a:hover {
  color: var(--cyan);
  text-decoration: none;
}

main {
  flex: 1;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.page-head { margin-bottom: 1.5rem; }
.page-head h1,
.product-detail h1 {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 0 0 0.65rem;
}
.page-head p,
.lede {
  color: var(--fog);
  margin: 0 0 1.25rem;
  max-width: 40rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 0.65rem 1.1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  color: var(--bone);
  background: transparent;
  text-decoration: none;
}
.btn:hover { text-decoration: none; border-color: color-mix(in srgb, white 16%, transparent); }
.btn.primary { background: var(--cyan); color: #05070a; border-color: var(--cyan); }
.btn.primary:hover { background: #33eaff; }
.btn.ghost { background: transparent; }
.btn.copper { background: var(--ember); border-color: var(--ember); color: var(--bone); }
.btn.small { padding: 0.35rem 0.7rem; font-size: 12px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.product-card,
.product-detail {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  padding: 1.25rem 1rem 0.5rem;
  background: var(--ink-elevated);
  border-bottom: 1px solid var(--line-soft);
}
.product-thumb {
  display: block;
  width: auto;
  max-width: 120px;
  height: 180px;
  object-fit: contain;
}
.product-card-media.is-fold .product-thumb {
  max-width: 210px;
  height: 160px;
}
.product-card-body {
  padding: 1rem 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.35rem;
}
.product-card h2 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--bone);
}
.product-card .muted { margin: 0; font-size: 0.9rem; }
.meta {
  display: flex;
  justify-content: space-between;
  margin: 0.5rem 0 0.25rem;
}
.price,
.price-lg {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 600;
}
.price-lg { font-size: 1.35rem; }

.grade-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "new new"
    "a b";
  gap: 0.4rem;
  margin-top: 0.65rem;
}
.grade-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fog);
  text-decoration: none;
  background: var(--ink-elevated);
  text-align: center;
  white-space: nowrap;
  line-height: 1.2;
}
.grade-pill[data-grade="new"] { grid-area: new; }
.grade-pill[data-grade="a"] { grid-area: a; }
.grade-pill[data-grade="b"] { grid-area: b; }
.grade-pill:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
}

.product-detail { padding: 1.25rem; }
.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 1.75rem;
  align-items: start;
}
.product-detail-grid figure {
  margin: 0;
  padding: 1.5rem 1rem;
  background: var(--ink-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-grid img {
  width: auto;
  max-width: 180px;
  height: 280px;
  object-fit: contain;
  border: 0;
  border-radius: 0;
}
.product-detail-grid img[src*="p10fold"] {
  max-width: 100%;
  height: 220px;
}

.cart-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.cart-table th,
.cart-table td {
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0.4rem;
  text-align: left;
  vertical-align: top;
}
.checkout-form,
.refund-form,
.inline-form,
.admin form {
  display: grid;
  gap: 0.85rem;
  max-width: 28rem;
  margin-top: 1rem;
}
label { display: grid; gap: 0.35rem; color: var(--fog); }
input,
textarea,
select {
  background: var(--ink-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--bone);
  padding: 0.6rem 0.75rem;
  font: inherit;
}
.alert {
  background: color-mix(in srgb, var(--ember) 18%, transparent);
  border-left: 3px solid var(--ember);
  padding: 0.75rem 1rem;
}
.ok {
  background: color-mix(in srgb, var(--violet) 18%, transparent);
  border-left: 3px solid var(--violet);
  padding: 0.75rem 1rem;
}
.status-paid,
.status-refunded { color: var(--cyan); }
.status-refund_requested,
.status-pending_payment { color: var(--ember); }
.status-building,
.status-shipped { color: var(--cyan); }
.order-items { list-style: none; padding: 0; }
.order-items li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
}
.prose { max-width: 40rem; color: var(--fog); }
.prose ul { padding-left: 1.2rem; }
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  background: var(--ink-elevated);
}
.site-footer .attr {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 0.5rem;
}
.admin { width: min(1100px, 100%); margin: 0 auto; padding: 2rem 1rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.colour-form select {
  background: var(--ink-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--bone);
  padding: 0.6rem 0.75rem;
  font: inherit;
}

@media (max-width: 720px) {
  .product-detail-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .brand-logo { height: 18px; }
  .product-card-media { min-height: 180px; }
  .product-thumb { height: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}