/* Copper Ledger — page layouts (shared class bridges for existing markup) */

/* ---- Shop masonry → ledger grid ---- */
.page-shop .a94-mason,
.a94-mason {
  width: min(1120px, calc(100% - 2 * var(--space-page)));
  margin: var(--space-6) auto var(--space-8);
  position: relative;
}
.a94-mason-wash { display: none !important; }
.a94-mason-hero { margin-bottom: var(--space-5); padding-bottom: var(--space-4); border-bottom: var(--rule); }
.a94-mason-brand, .a94-mason-hero .a94-mason-brand {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.a94-mason-title { margin: 0 0 var(--space-2); font-size: var(--text-3xl); }
.a94-mason-lede { margin: 0; color: var(--color-text-muted); max-width: 36rem; }
.a94-shop-grid {
  display: grid;
  grid-template-columns: repeat(var(--shop-cols, 4), minmax(0, 1fr));
  gap: var(--space-3);
}
.a94-shop-grid[data-cols="3"] { --shop-cols: 3; }
.a94-shop-grid[data-cols="4"] { --shop-cols: 4; }
.a94-shop-grid[data-cols="5"],
.a94-shop-grid[data-cols="6"] { --shop-cols: 4; }
.a94-shop-card {
  background: var(--color-surface);
  border: var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.a94-shop-card-link { text-decoration: none; color: inherit; display: block; }
.a94-shop-card-img { aspect-ratio: 1; background: var(--color-bg-deep); position: relative; }
.a94-shop-card-img img { width: 100%; height: 100%; object-fit: cover; }
.a94-shop-card-title {
  margin: var(--space-3) var(--space-3) 0.25rem;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 560;
}
.a94-shop-card-price { margin: 0 var(--space-3) var(--space-3); color: var(--color-primary); font-weight: 700; }
.a94-shop-card-price s { color: var(--color-text-muted); font-weight: 400; margin-right: 0.35rem; }
.a94-shop-empty {
  padding: var(--space-6);
  border: var(--rule);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.a94-shop-empty a { font-weight: 600; }
.a94-filter-backdrop {
  position: fixed; inset: 0; background: color-mix(in srgb, var(--color-text) 35%, transparent); z-index: 180;
}
.a94-radial {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 190;
}
.a94-radial-core {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-secondary);
  color: var(--color-on-secondary);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.a94-shop-filters {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 200;
  max-height: 75vh;
  overflow: auto;
  padding: var(--space-5);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform: translateY(110%);
  transition: transform var(--motion-med);
}
body.a94-filters-open .a94-shop-filters,
.a94-shop-filters.is-open { transform: none; }
.a94-filters-title { margin: 0 0 var(--space-4); font-size: var(--text-xl); }
.a94-filters-form { display: grid; gap: var(--space-3); }
.a94-filters-form label,
.a94-filter-search,
.a94-filter-select {
  display: grid;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.a94-filters-form input,
.a94-filters-form select {
  width: 100%;
  min-height: 2.5rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}
.a94-view-switch { display: flex; gap: var(--space-1); }
.a94-view-btn {
  flex: 1;
  min-height: 2.25rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}
.a94-view-btn.is-active {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}
.a94-filter-block { border-top: var(--rule); padding-top: var(--space-3); }
.a94-filter-check {
  display: flex !important;
  align-items: center;
  gap: var(--space-2);
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-weight: 400 !important;
  color: var(--color-text) !important;
  font-size: var(--text-sm) !important;
}
.a94-price-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.a94-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  justify-content: center;
}
.a94-pagination a,
.a94-pagination span {
  min-width: 2.5rem;
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 600;
}
.a94-pagination .is-current,
.a94-pagination [aria-current="page"] {
  background: var(--color-secondary);
  color: var(--color-on-secondary);
  border-color: var(--color-secondary);
}

@media (min-width: 901px) {
  .a94-mason {
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
  .a94-mason-hero { grid-column: 1 / -1; }
  .a94-shop-grid { grid-column: 2; }
  .a94-pagination { grid-column: 2; }
  .a94-shop-empty { grid-column: 2; }
  .a94-radial { display: none; }
  .a94-shop-filters {
    position: relative;
    top: auto;
    transform: none;
    max-height: none;
    border: var(--rule);
    border-radius: var(--radius-lg);
    grid-column: 1;
    grid-row: 2 / span 3;
  }
  .a94-filter-backdrop { display: none !important; }
}
@media (max-width: 900px) {
  .a94-shop-grid,
  .a94-shop-grid[data-cols] { --shop-cols: 2; }
}
@media (max-width: 520px) {
  .a94-shop-grid,
  .a94-shop-grid[data-cols] { --shop-cols: 1; }
}

/* ---- PDP kinetic → sticky summary ---- */
.ks-stage {
  width: min(1120px, calc(100% - 2 * var(--space-page)));
  margin: var(--space-6) auto var(--space-8);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  grid-template-areas:
    "meta focal"
    "controls focal"
    "related related";
  gap: var(--space-6);
  align-items: start;
}
.ks-meta-rail { grid-area: meta; }
.ks-focal {
  grid-area: focal;
  margin: 0;
  border: var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-deep);
  position: relative;
}
.ks-focal img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.ks-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1;
}
.ks-kicker {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.ks-title { margin: 0 0 var(--space-3); font-size: var(--text-3xl); }
.ks-price { margin: 0 0 var(--space-3); font-size: var(--text-xl); color: var(--color-primary); font-weight: 700; }
.ks-price s { color: var(--color-text-muted); font-weight: 400; margin-right: 0.4rem; font-size: var(--text-base); }
.ks-stock { margin: 0 0 var(--space-4); font-size: var(--text-sm); color: var(--color-success); font-weight: 600; }
.ks-stock.is-out { color: var(--color-danger); }
.ks-lede { margin: 0 0 var(--space-4); color: var(--color-text-muted); }
.ks-spec {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-4) 0 0;
  border-top: var(--rule);
}
.ks-spec div { display: flex; justify-content: space-between; gap: var(--space-3); font-size: var(--text-sm); }
.ks-spec dt { color: var(--color-text-muted); margin: 0; }
.ks-spec dd { margin: 0; font-weight: 600; }
.ks-controls {
  grid-area: controls;
  padding: var(--space-5);
  border: var(--rule);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.ks-alert {
  margin: 0 0 var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  color: var(--color-danger);
  font-size: var(--text-sm);
}
.ks-option { margin-bottom: var(--space-4); }
.ks-option-label { margin: 0 0 var(--space-2); font-size: var(--text-sm); }
.ks-swap { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.ks-swap-btn {
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-size: var(--text-xs);
  font-weight: 700;
  cursor: pointer;
}
.ks-swap-btn.is-active {
  background: var(--color-secondary);
  color: var(--color-on-secondary);
  border-color: var(--color-secondary);
}
.ks-swap-off { display: none; }
.ks-qty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.ks-stepper {
  display: inline-flex;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.ks-stepper button {
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: var(--color-bg);
  cursor: pointer;
  font: inherit;
  font-size: 1.1rem;
}
.ks-stepper input {
  width: 3rem;
  border: 0;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
  font: inherit;
  background: var(--color-surface);
}
.ks-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.ks-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-secondary);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.ks-btn--buy,
.ks-btn[name="buy_now"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}
.ks-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.ks-btn--buy:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: var(--color-on-primary); }
.ks-btn.is-disabled { opacity: 0.45; pointer-events: none; }
.ks-related { grid-area: related; padding-top: var(--space-6); border-top: var(--rule); }
.ks-related-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}
@media (max-width: 900px) {
  .ks-stage {
    grid-template-columns: 1fr;
    grid-template-areas: "focal" "meta" "controls" "related";
  }
  .ks-focal { position: static; }
  .ks-related-rail { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .ks-related-rail { grid-template-columns: 1fr; }
}

/* ---- Cart / checkout slate & runway ---- */
.a94-slate,
.a94-runway {
  width: min(960px, calc(100% - 2 * var(--space-page)));
  margin: var(--space-6) auto var(--space-8);
}
.a94-slate-brand,
.a94-runway .kicker {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.a94-slate-lede,
.a94-runway-lede {
  margin: 0 0 var(--space-5);
  color: var(--color-text-muted);
}
.a94-slate-empty,
.a94-runway--gate {
  padding: var(--space-6);
  border: var(--rule);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.a94-slate-cta { /* uses btn look */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.15rem;
  background: var(--color-primary);
  color: var(--color-on-primary) !important;
  text-decoration: none !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.a94-slate-form,
.a94-runway-form {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.8fr);
  gap: var(--space-6);
  align-items: start;
}
.a94-slate-lines { list-style: none; margin: 0; padding: 0; }
.a94-slate-line {
  display: grid;
  grid-template-columns: 5rem 1fr auto auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: var(--rule);
}
.a94-slate-thumb {
  width: 5rem;
  height: 5rem;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-bg-deep);
  border: var(--rule);
}
.a94-slate-thumb img { width: 100%; height: 100%; object-fit: cover; }
.a94-slate-copy h2 { margin: 0 0 var(--space-1); font-size: var(--text-base); }
.a94-slate-copy a { color: inherit; text-decoration: none; }
.a94-slate-meta, .a94-slate-unit { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted); }
.a94-slate-qty {
  display: inline-flex;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.a94-slate-qty-btn {
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  background: var(--color-bg);
  cursor: pointer;
}
.a94-slate-qty input {
  width: 2.75rem;
  border: 0;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
  font: inherit;
}
.a94-slate-line-total { color: var(--color-primary); font-size: var(--text-sm); }
.a94-slate-macro,
.a94-runway-ledger {
  padding: var(--space-5);
  border: var(--rule);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  position: relative;
}
.a94-slate-row,
.a94-runway-ledger-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
}
.a94-slate-due {
  display: flex;
  justify-content: space-between;
  margin: var(--space-4) 0;
  padding-top: var(--space-3);
  border-top: var(--rule);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.a94-runway-fields { display: grid; gap: 0; }
.a94-runway-fields fieldset {
  border: 0;
  margin: 0 0 var(--space-5);
  padding: 0;
}
.a94-runway-fields legend {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  padding: 0;
}
@media (max-width: 800px) {
  .a94-slate-form,
  .a94-runway-form { grid-template-columns: 1fr; }
  .a94-slate-macro,
  .a94-runway-ledger { position: static; }
  .a94-slate-line { grid-template-columns: 4rem 1fr; }
  .a94-slate-qty, .a94-slate-line-total { grid-column: 2; }
}

/* ---- Account split ---- */
.a94-split {
  width: min(1100px, calc(100% - 2 * var(--space-page)));
  margin: var(--space-6) auto var(--space-8);
}
.a94-split-canvas {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1.25fr);
  gap: var(--space-4);
}
.a94-split-pane {
  border: var(--rule);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.a94-split-pane--left {
  background: var(--color-secondary);
  color: var(--color-on-secondary);
  border-color: var(--color-secondary);
}
.a94-split-pane--right { background: var(--color-surface); }
.a94-split-pane--left h1,
.a94-split-pane--left h2,
.a94-split-pane--left p,
.a94-split-pane--left .kicker { color: var(--color-on-secondary) !important; }
.a94-split-lede { margin: 0 0 var(--space-4); opacity: 0.88; }
.a94-split-perks { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.a94-split-perks li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-top: 1px solid color-mix(in srgb, var(--color-on-secondary) 20%, transparent);
  font-size: var(--text-sm);
}
.a94-split-dash-nav,
.a94-split-tabs,
.a94-split-identity-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
@media (max-width: 900px) {
  .a94-split-canvas { grid-template-columns: 1fr; }
}

/* ---- Orders / help index ---- */
.a94-orders,
.a94-help,
.a94-status,
.a94-route,
.a94-catalog,
.a94-company,
.a94-contact,
.a94-success,
.a94-comb,
.a94-topo,
.a94-atlas {
  width: min(880px, calc(100% - 2 * var(--space-page)));
  margin: var(--space-6) auto var(--space-8);
}
.a94-orders-panel,
.a94-help-search,
.a94-ladder-row,
.a94-atlas-item,
.a94-order-row {
  border: var(--rule);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}
.a94-help-search {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-5);
}
.a94-help-search input {
  flex: 1;
  min-height: 2.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font: inherit;
  background: var(--color-bg);
}

/* ---- Catalog comb / company topo ---- */
.a94-comb-hero,
.a94-topo-hero,
.a94-catalog-mast,
.a94-company-mast {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: var(--rule);
}
.a94-comb-hero-grid,
.a94-comb-hex-bg,
.a94-comb-hero-arch,
.a94-comb-watermark,
.a94-topo-bg,
.a94-topo-glow { display: none !important; }
.a94-comb-kicker,
.a94-topo-kicker { color: var(--color-primary); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.a94-comb-lede,
.a94-topo-lede { color: var(--color-text-muted); max-width: 36rem; }
.a94-comb-bento,
.a94-catalog-bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.a94-comb-cell,
.a94-catalog-cell {
  border: var(--rule);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}
@media (max-width: 900px) {
  .a94-comb-bento,
  .a94-catalog-bento { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .a94-comb-bento,
  .a94-catalog-bento { grid-template-columns: 1fr; }
}

/* ---- Contact / editorial ---- */
.a94-contact-form .field,
.a94-contact form .field { max-width: 36rem; }
.a94-contact-meta {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: var(--rule);
  display: grid;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

/* ---- Timeline ---- */
.a94-timeline {
  list-style: none;
  margin: var(--space-5) 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.a94-timeline-step {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--rule);
}
.a94-timeline-marker {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--color-border-strong);
  border-radius: 50%;
}
.a94-timeline-step.is-done .a94-timeline-marker,
.a94-timeline-step.is-current .a94-timeline-marker {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

/* ---- Product cards (home) ---- */
.a94-product-card {
  border: var(--rule);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  position: relative;
}
.a94-product-card h3 {
  margin: var(--space-3) var(--space-3) 0.25rem;
  font-size: var(--text-base);
}
.a94-product-card h3 a { color: inherit; text-decoration: none; }
.a94-product-img img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-bg-deep);
}
.a94-product-price {
  margin: 0 var(--space-3) var(--space-3);
  color: var(--color-primary);
  font-weight: 700;
}
.a94-discount {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 1;
}

/* ---- Gateway / mail / payment ---- */
.a94-gateway {
  width: min(40rem, calc(100% - 2 * var(--space-page)));
  margin: var(--space-8) auto;
}
.gateway-page,
.gateway-card,
.page-gateway .panel,
.panel {
  background: var(--color-surface) !important;
  border: var(--rule) !important;
  border-radius: var(--radius-lg) !important;
  color: var(--color-text) !important;
  box-shadow: none !important;
}
.panel-head,
.panel h1 {
  font-family: var(--font-display) !important;
  color: var(--color-text) !important;
  margin: 0 0 var(--space-3);
}
.mini-copy { color: var(--color-text-muted); font-size: var(--text-sm); }
.page-payment-return .page-hero,
.page-payment-return .section-page {
  width: min(720px, calc(100% - 2 * var(--space-page)));
  margin-left: auto;
  margin-right: auto;
}
.page-payment-return .page-hero { padding: var(--space-7) 0 var(--space-4); border-bottom: var(--rule); }
.page-payment-return .eyebrow { color: var(--color-primary); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.page-payment-return .hero-lede { color: var(--color-text-muted); }
.page-payment-return .notice {
  padding: var(--space-4);
  border: var(--rule);
  border-radius: var(--radius-sm);
  background: var(--color-bg-deep);
}
.cart-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.cart-table th,
.cart-table td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--rule);
}
.cart-table th { color: var(--color-text-muted); font-weight: 600; font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase; }

/* ---- Shared page chrome helpers ---- */
.section .container .panel,
.section-page .panel { padding: var(--space-5); }
.kicker, .eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}