/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V4
 * macrostructure: Product Marketplace · genre: community product · nav: N13 search-led · footer: Ft2 compact
 * reference DNA: MakerWorld public product structure; no copied brand, copy or imagery
 * own voice: AITEBOT green + interactive construction geometry + ZH-01 robot proof
 * contrast/slop/honest/chrome/tokens/mobile: pass (30, 34, 40–57)
 */

*,
*::before,
*::after { box-sizing: border-box; }

html,
body { overflow-x: clip; }

html {
  background: var(--color-page);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body:has(dialog[open]) { overflow: hidden; }

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

button,
a,
select { white-space: nowrap; }

button { border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img,
canvas,
svg { display: block; max-width: 100%; }
h1,
h2,
h3,
p,
dl,
dd,
figure,
ol { margin: 0; }

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-style: normal;
}

button,
a,
input,
select,
canvas { outline: none; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
canvas:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

button:disabled,
input:disabled,
select:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

::selection {
  background: var(--color-green);
  color: var(--color-green-ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-xs);
  background: var(--color-dark);
  color: var(--color-light);
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: var(--rule) solid var(--color-border);
  background: var(--color-dark);
  color: var(--color-light);
}

.header-bar {
  display: grid;
  grid-template-columns: auto auto minmax(15rem, 1fr) auto;
  align-items: center;
  gap: var(--space-lg);
  width: min(100%, var(--container));
  min-height: 4.25rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.brand-mark {
  display: flex;
  align-items: flex-end;
  gap: 0.1875rem;
  width: 2rem;
  height: 2rem;
  padding: var(--space-3xs);
  border-radius: var(--radius-xs);
  background: var(--color-dark);
}

.brand-mark i {
  display: block;
  width: 0.3125rem;
  background: var(--color-green);
}

.brand-mark i:nth-child(1) { height: 1.125rem; }
.brand-mark i:nth-child(2) { height: 0.8125rem; }
.brand-mark i:nth-child(3) { height: 0.5rem; }

.brand > span:last-child { display: grid; line-height: 1; }
.brand b { font-size: var(--text-sm); font-weight: 850; letter-spacing: 0.06em; }
.brand small { margin-top: var(--space-3xs); color: var(--color-muted); font-size: var(--text-2xs); letter-spacing: 0.06em; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-nav a {
  color: var(--color-border-strong);
  font-size: var(--text-sm);
  font-weight: 560;
}

.main-nav a:hover,
.main-nav a.active { color: var(--color-light); }

.global-search {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-xs);
  min-height: 2.75rem;
  padding-inline: var(--space-sm);
  border: var(--rule) solid var(--color-dark-2);
  border-radius: var(--radius-sm);
  background: var(--color-dark-2);
  color: var(--color-border-strong);
  text-align: left;
  transition: background-color var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out);
}

.global-search:hover {
  border-color: var(--color-muted);
  background: var(--color-dark-2);
}

.global-search svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.search-placeholder {
  min-width: 0;
  overflow: hidden;
  font-size: var(--text-sm);
  text-overflow: ellipsis;
}

.global-search kbd {
  padding: 0.125rem var(--space-2xs);
  border: var(--rule) solid var(--color-muted);
  border-radius: var(--radius-xs);
  background: var(--color-dark);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
}

.network-state {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.network-state i {
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: var(--radius-round);
  background: var(--color-green);
}

.network-state.offline i { background: var(--color-border-strong); }

.header-favorite,
.publish-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: 2.75rem;
  padding-inline: var(--space-sm);
  border: var(--rule) solid var(--color-muted);
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: var(--color-light);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: background-color var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.header-favorite svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.header-favorite em {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-style: normal;
}

.header-favorite:hover { border-color: var(--color-border-strong); background: var(--color-dark-2); }
.publish-button { border-color: var(--color-green); background: var(--color-green); color: var(--color-green-ink); }
.publish-button:hover { border-color: var(--color-green-hover); background: var(--color-green-hover); }
.header-favorite:active,
.publish-button:active,
.button:active,
.record-action:active,
.record-favorite:active { transform: translateY(1px); }

main {
  width: min(100%, var(--container));
  margin-inline: auto;
}

.category-dock {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) var(--gutter) var(--space-xs);
  overflow-x: auto;
  scrollbar-width: none;
}

.category-dock::-webkit-scrollbar { display: none; }

.category-dock button,
.category-dock a {
  display: grid;
  min-width: max-content;
  justify-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs);
  background: var(--color-transparent);
  color: var(--color-text-2);
  font-size: var(--text-sm);
  transition: background-color var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out);
}

.category-dock button:hover,
.category-dock button.active,
.category-dock a:hover {
  background: var(--color-transparent);
  color: var(--color-text);
}

.category-dock button.active span {
  background: var(--color-green);
  color: var(--color-green-ink);
}

.category-dock span {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-green-hover);
  font-size: var(--text-lg);
  line-height: 1;
}

.category-dock b { font-size: var(--text-xs); font-weight: 560; }

.hero {
  padding: var(--space-xs) var(--gutter) var(--space-lg);
}

.hero-banner {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr) minmax(18rem, 0.62fr);
  min-height: 27rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-dark);
  color: var(--color-light);
  box-shadow: 0 0.5rem 1.75rem var(--color-shadow);
}

.hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl);
}

.hero-label {
  color: var(--color-green);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.hero h1 {
  margin-top: var(--space-sm);
  font-size: var(--text-hero);
  font-weight: 730;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.hero-lead {
  max-width: 50ch;
  margin-top: var(--space-md);
  color: var(--color-border-strong);
  font-size: var(--text-md);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-md);
  border: var(--rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 650;
  transition: background-color var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.button-accent { border-color: var(--color-green); background: var(--color-green); color: var(--color-green-ink); }
.button-accent:hover { border-color: var(--color-green-hover); background: var(--color-green-hover); }
.button-light { border-color: var(--color-dark-2); background: var(--color-dark-2); color: var(--color-light); }
.button-light:hover { border-color: var(--color-border-strong); background: var(--color-surface); color: var(--color-text); }
.button-dark { border-color: var(--color-dark); background: var(--color-dark); color: var(--color-light); }

.hero-model {
  position: relative;
  min-width: 0;
  background: var(--color-dark);
}

.hero-model::before,
.detail-visual::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-dark-2) var(--rule), var(--color-transparent) var(--rule)), linear-gradient(90deg, var(--color-dark-2) var(--rule), var(--color-transparent) var(--rule));
  background-size: 4rem 4rem;
  content: "";
  opacity: 0.48;
}

#heroCanvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

#heroCanvas:active,
#detailCanvas:active { cursor: grabbing; }

.stage-topline {
  position: absolute;
  z-index: 2;
  top: var(--space-md);
  right: var(--space-md);
  left: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-border-strong);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.stage-topline b { margin-left: var(--space-2xs); color: var(--color-green); }
.stage-topline small { font-size: inherit; }

.stage-axis,
.detail-axis {
  position: absolute;
  z-index: 2;
  bottom: var(--space-md);
  left: var(--space-md);
  display: flex;
  gap: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
}

.stage-axis span:first-child,
.detail-axis span:first-child { color: var(--color-green); }

.hero-model-info {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-lg);
  border-left: var(--rule) solid var(--color-dark-2);
  background: var(--color-dark);
}

.hero-model-info > p:first-child { color: var(--color-green); font-size: var(--text-xs); }
.hero-model-info h2 { margin-top: var(--space-2xs); font-size: var(--text-xl); font-weight: 680; letter-spacing: -0.025em; }
.hero-model-info h2 + p { margin-top: var(--space-sm); color: var(--color-border-strong); font-size: var(--text-sm); line-height: 1.65; }
.hero-model-info > span { margin-top: var(--space-md); color: var(--color-muted); font-size: var(--text-xs); }
.hero-model-info > span b { color: var(--color-light); font-weight: 550; }

.inspector-specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: var(--rule) solid var(--color-dark-2);
}

.inspector-specs div { min-width: 5rem; }
.inspector-specs dt { color: var(--color-muted); font-size: var(--text-2xs); }
.inspector-specs dd { margin-top: var(--space-3xs); overflow-wrap: anywhere; font-size: var(--text-xs); font-weight: 600; }

.inspector-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: var(--space-2xs);
  margin-top: var(--space-lg);
}

.inspector-actions .button { padding-inline: var(--space-xs); }

.inspector-favorite {
  display: grid;
  width: 2.75rem;
  min-width: 2.75rem;
  place-items: center;
  border: var(--rule) solid var(--color-dark-2);
  border-radius: var(--radius-sm);
  background: var(--color-dark-2);
  color: var(--color-light);
}

.inspector-favorite:hover,
.inspector-favorite[aria-pressed="true"] { color: var(--color-green); }
.inspector-favorite svg { width: 1.125rem; fill: none; stroke: currentColor; stroke-width: 1.7; }
.inspector-favorite[aria-pressed="true"] svg { fill: currentColor; }

.hero-pager {
  display: flex;
  justify-content: center;
  gap: var(--space-2xs);
  padding-top: var(--space-sm);
}

.hero-pager i {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: var(--radius-round);
  background: var(--color-border-strong);
}

.hero-pager i:first-child { width: 1.5rem; border-radius: var(--radius-xs); background: var(--color-green); }

.catalog,
.robot-dossier,
.workflow { padding-inline: var(--gutter); }

.catalog { padding-top: var(--space-xl); padding-bottom: var(--space-3xl); }

.catalog-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-lg);
}

.catalog-heading h2,
.dossier-intro h2,
.workflow-heading h2 { font-size: var(--text-2xl); font-weight: 690; letter-spacing: -0.035em; line-height: 1.12; }
.catalog-heading p { margin-top: var(--space-2xs); color: var(--color-muted); font-size: var(--text-sm); }

.result-status {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.result-status i {
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: var(--radius-round);
  background: var(--color-green);
}

.catalog-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.rail-categories,
.catalog-tools {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.rail-categories button,
.mobile-categories button,
.favorite-filter {
  min-height: 2.375rem;
  padding-inline: var(--space-sm);
  border: var(--rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-2);
  font-size: var(--text-sm);
  transition: background-color var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out);
}

.rail-categories button:hover,
.rail-categories button.active,
.mobile-categories button:hover,
.mobile-categories button.active,
.favorite-filter:hover,
.favorite-filter[aria-pressed="true"] {
  border-color: var(--color-green);
  background: var(--color-green-soft);
  color: var(--color-green-hover);
}

.rail-categories button span,
.favorite-filter span { margin-left: var(--space-2xs); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-2xs); }

.sort-box {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  min-height: 2.375rem;
  border: var(--rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.sort-box > span { padding-inline: var(--space-sm); border-right: var(--rule) solid var(--color-border); color: var(--color-muted); font-size: var(--text-xs); }
.sort-box select { min-height: 2.25rem; padding-inline: var(--space-sm) var(--space-lg); border: 0; background: var(--color-surface); font-size: var(--text-sm); cursor: pointer; }
.mobile-categories { display: none; }

.model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg) var(--space-sm);
  margin-top: var(--space-lg);
}

.model-record { position: relative; min-width: 0; }
.record-select { display: grid; width: 100%; min-width: 0; padding: 0; background: var(--color-transparent); text-align: left; }

.record-preview {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  transition: background-color var(--dur-ui) var(--ease-out), transform var(--dur-view) var(--ease-out), box-shadow var(--dur-view) var(--ease-out);
}

.record-preview::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-border) var(--rule), var(--color-transparent) var(--rule)), linear-gradient(90deg, var(--color-border) var(--rule), var(--color-transparent) var(--rule));
  background-size: 3rem 3rem;
  content: "";
  opacity: 0.25;
}

.record-select:hover .record-preview {
  background: var(--color-surface-3);
  box-shadow: 0 0.5rem 1.25rem var(--color-shadow);
  transform: translateY(-0.1875rem);
}

.model-record.is-selected .record-preview { box-shadow: inset 0 0 0 2px var(--color-green); }
.record-preview canvas { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; }

.record-id {
  position: absolute;
  z-index: 2;
  top: var(--space-xs);
  left: var(--space-xs);
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-xs);
  background: var(--color-surface);
  color: var(--color-text-2);
  font-size: var(--text-2xs);
  box-shadow: 0 0.25rem 0.75rem var(--color-shadow);
}

.record-copy {
  display: grid;
  min-width: 0;
  padding: var(--space-sm) 5.5rem 0 0;
}

.record-copy strong {
  overflow: hidden;
  font-size: var(--text-md);
  font-weight: 650;
  text-overflow: ellipsis;
}

.record-copy span {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-2xs);
  margin-top: var(--space-2xs);
  overflow: hidden;
  color: var(--color-muted);
  font-size: var(--text-xs);
  text-overflow: ellipsis;
}

.record-copy i {
  display: grid;
  width: 1.375rem;
  height: 1.375rem;
  flex: none;
  place-items: center;
  border-radius: var(--radius-round);
  background: var(--color-green-soft);
  color: var(--color-green-hover);
  font-size: var(--text-2xs);
  font-style: normal;
  font-weight: 700;
}

.record-actions {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3xs);
}

.record-action,
.record-favorite {
  display: inline-flex;
  min-width: 2.25rem;
  min-height: 2.25rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xs);
  padding-inline: var(--space-2xs);
  border-radius: var(--radius-xs);
  background: var(--color-transparent);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
}

.record-action:hover,
.record-favorite:hover,
.record-favorite.active { background: var(--color-surface-2); color: var(--color-text); }
.record-favorite.active { color: var(--color-green-hover); }
.record-action svg,
.record-favorite svg { width: 1rem; fill: none; stroke: currentColor; stroke-width: 1.7; }
.record-favorite.active svg { fill: currentColor; }

.empty-state { padding: var(--space-3xl) var(--space-md); border-radius: var(--radius-md); background: var(--color-surface); text-align: center; }
.empty-state b { font-size: var(--text-xl); }
.empty-state p { margin: var(--space-xs) 0 var(--space-lg); color: var(--color-muted); }
.catalog-note,
.source-note { margin-top: var(--space-xl); padding-top: var(--space-sm); border-top: var(--rule) solid var(--color-border); color: var(--color-muted); font-size: var(--text-xs); }

.robot-dossier {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.dossier-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
  align-items: end;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.dossier-intro > div > p { margin-bottom: var(--space-xs); color: var(--color-green-hover); font-size: var(--text-xs); font-weight: 700; }
.dossier-intro h2 { max-width: 14ch; }
.dossier-intro > p { max-width: 55ch; color: var(--color-text-2); font-size: var(--text-lg); }

.dossier-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(22rem, 0.82fr); gap: var(--space-lg); }
.robot-image-wrap { position: relative; min-height: 38rem; overflow: hidden; border-radius: var(--radius-md); background: var(--color-surface-2); }
.robot-image-wrap img { width: 100%; height: 100%; min-height: 38rem; object-fit: contain; mix-blend-mode: multiply; }

.robot-hotspot {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: var(--text-xs);
  box-shadow: 0 0.375rem 1rem var(--color-shadow);
}

.robot-hotspot i { width: 0.5rem; height: 0.5rem; border-radius: var(--radius-round); background: var(--color-green); }
.hotspot-lift { top: 18%; left: 8%; }
.hotspot-print { top: 45%; right: 7%; }
.hotspot-move { right: 18%; bottom: 11%; }
.robot-portrait figcaption { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); padding-top: var(--space-xs); font-size: var(--text-xs); }
.robot-portrait figcaption span { color: var(--color-muted); }
.robot-portrait figcaption b { font-weight: 600; }

.dossier-register { display: grid; align-content: start; gap: var(--space-lg); }
.robot-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xs); }
.robot-facts div { min-width: 0; padding: var(--space-md); border-radius: var(--radius-sm); background: var(--color-surface-2); }
.robot-facts dt,
.robot-facts small { color: var(--color-muted); font-size: var(--text-xs); }
.robot-facts dd { margin-block: var(--space-2xs); font-size: var(--text-xl); font-weight: 680; }

.module-register h3 { padding-bottom: var(--space-sm); font-size: var(--text-lg); font-weight: 650; }
.module-register article { display: grid; grid-template-columns: 3.5rem minmax(9rem, 0.8fr) minmax(0, 1.2fr); gap: var(--space-sm); padding-block: var(--space-sm); border-top: var(--rule) solid var(--color-border); }
.module-register article span { color: var(--color-green-hover); font-size: var(--text-xs); }
.module-register article b { font-size: var(--text-sm); font-weight: 650; }
.module-register article p { color: var(--color-muted); font-size: var(--text-sm); }

.workflow { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
.workflow-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.65fr); align-items: end; gap: var(--space-xl); }
.workflow-heading p { color: var(--color-text-2); }
.build-path { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-sm); margin-top: var(--space-xl); padding: 0; list-style: none; counter-reset: path; }
.build-path li { position: relative; min-width: 0; padding: var(--space-lg); border-radius: var(--radius-md); background: var(--color-surface); counter-increment: path; }
.build-path li::before { display: grid; width: 2rem; height: 2rem; place-items: center; margin-bottom: var(--space-md); border-radius: var(--radius-round); background: var(--color-green-soft); color: var(--color-green-hover); content: counter(path, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--text-xs); }
.build-path b { font-size: var(--text-lg); }
.build-path p { margin-top: var(--space-xs); color: var(--color-muted); }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  width: min(100%, var(--container));
  margin-inline: auto;
  padding: var(--space-lg) var(--gutter);
  border-top: var(--rule) solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.site-footer p:first-child { max-width: 75ch; }
.site-footer b { color: var(--color-text); }

.search-dialog,
.model-dialog,
.upload-dialog {
  width: min(calc(100% - 2rem), 78rem);
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: var(--rule) solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 1.5rem 4rem var(--color-shadow);
}

.search-dialog::backdrop,
.model-dialog::backdrop,
.upload-dialog::backdrop { background: var(--color-overlay); }

.search-dialog { width: min(calc(100% - 2rem), 44rem); }
.search-dialog[open],
.upload-dialog[open] { animation: dialog-in var(--dur-ui) var(--ease-out) both; }
.search-box { display: grid; }

.search-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-sm);
  min-height: 4.5rem;
  padding-inline: var(--space-md);
  border-bottom: var(--rule) solid var(--color-border);
}

.search-field svg { width: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.8; }
.search-field input { min-width: 0; border: 0; background: var(--color-transparent); font-size: var(--text-lg); }
.search-field input::-webkit-search-cancel-button { display: none; }
.search-field button { min-height: 2rem; padding-inline: var(--space-xs); border: var(--rule) solid var(--color-border); border-radius: var(--radius-xs); background: var(--color-surface); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.search-field button:hover { border-color: var(--color-border-strong); color: var(--color-text); }
.search-results { max-height: min(30rem, calc(100dvh - 10rem)); padding: var(--space-xs); overflow-y: auto; }

.search-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-lg);
  width: 100%;
  min-width: 0;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  text-align: left;
}

.search-result:hover,
.search-result.is-active { background: var(--color-surface-2); }
.search-result > span { display: grid; min-width: 0; }
.search-result > span:last-child { justify-items: end; color: var(--color-text-2); font-size: var(--text-sm); }
.search-result small { overflow: hidden; color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); text-overflow: ellipsis; }
.search-result b { margin-top: var(--space-3xs); overflow: hidden; text-overflow: ellipsis; }
.search-empty { padding: var(--space-xl); color: var(--color-muted); text-align: center; }
.search-hint { display: flex; align-items: center; gap: var(--space-lg); padding: var(--space-xs) var(--space-md); border-top: var(--rule) solid var(--color-border); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-2xs); }

.model-dialog[open] { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(24rem, 0.85fr); animation: dialog-in var(--dur-view) var(--ease-out) both; }
.dialog-close { position: absolute; z-index: 4; top: var(--space-sm); right: var(--space-sm); display: grid; width: 2.5rem; height: 2.5rem; place-items: center; border: var(--rule) solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); font-size: var(--text-lg); }
.dialog-close:hover { background: var(--color-surface-2); }

.detail-visual { position: relative; min-height: 44rem; overflow: hidden; background: var(--color-dark); }
#detailCanvas { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: none; }
.detail-visual-head { position: absolute; z-index: 2; top: var(--space-md); right: var(--space-md); left: var(--space-md); display: flex; align-items: center; justify-content: space-between; color: var(--color-border-strong); font-family: var(--font-mono); font-size: var(--text-xs); }
.canvas-help { position: absolute; z-index: 2; right: var(--space-md); bottom: var(--space-md); color: var(--color-muted); font-size: var(--text-xs); }
.detail-content { max-height: calc(100dvh - 2rem); padding: var(--space-2xl) var(--space-xl); overflow-y: auto; }
.detail-category { color: var(--color-green-hover); font-size: var(--text-xs); font-weight: 700; }
.detail-content h2 { margin-top: var(--space-xs); font-size: var(--text-2xl); font-weight: 690; letter-spacing: -0.035em; }
.detail-description { margin-top: var(--space-md); color: var(--color-text-2); line-height: 1.7; }
.detail-author { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); margin-top: var(--space-lg); padding-block: var(--space-sm); border-block: var(--rule) solid var(--color-border); font-size: var(--text-sm); }
.detail-author span { color: var(--color-muted); }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: var(--space-sm); }
.spec-grid div { min-width: 0; padding: var(--space-sm); border-right: var(--rule) solid var(--color-border); border-bottom: var(--rule) solid var(--color-border); }
.spec-grid div:nth-child(odd) { padding-left: 0; }
.spec-grid div:nth-child(even) { border-right: 0; }
.spec-grid dt { color: var(--color-muted); font-size: var(--text-xs); }
.spec-grid dd { margin-top: var(--space-3xs); overflow-wrap: anywhere; font-size: var(--text-sm); font-weight: 600; }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-md); }
.tag-list span { padding: var(--space-3xs) var(--space-xs); border-radius: var(--radius-xs); background: var(--color-surface-2); color: var(--color-muted); font-size: var(--text-xs); }
.detail-note { margin-top: var(--space-lg); padding: var(--space-md); border-radius: var(--radius-sm); background: var(--color-green-soft); }
.detail-note p { margin-top: var(--space-2xs); color: var(--color-text-2); font-size: var(--text-sm); }
.detail-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xs); margin-top: var(--space-lg); }

.upload-dialog { width: min(calc(100% - 2rem), 48rem); overflow-y: auto; }
.upload-dialog form { padding: var(--space-xl); }
.upload-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-lg); padding-right: 3rem; }
.upload-head span { color: var(--color-green-hover); font-size: var(--text-xs); font-weight: 700; }
.upload-head h2 { margin-top: var(--space-2xs); font-size: var(--text-2xl); font-weight: 690; }
.dialog-close.static { position: absolute; }
.upload-tip { margin-top: var(--space-sm); color: var(--color-muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); margin-top: var(--space-xl); }
.field { display: grid; min-width: 0; gap: var(--space-2xs); }
.field.wide { grid-column: 1 / -1; }
.field > span { font-size: var(--text-sm); font-weight: 650; }
.field input,
.field select { width: 100%; min-height: 2.75rem; padding-inline: var(--space-sm); border: var(--rule) solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-surface); }
.field input[type="file"] { padding: var(--space-xs); }
.field small { min-height: 1lh; color: var(--color-muted); font-size: var(--text-xs); }
.submit-upload { width: 100%; margin-top: var(--space-xl); }

.toast {
  position: fixed;
  z-index: 80;
  right: var(--space-md);
  bottom: var(--space-md);
  max-width: min(24rem, calc(100% - 2rem));
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: var(--color-light);
  font-size: var(--text-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(var(--space-sm));
  transition: opacity var(--dur-ui) var(--ease-out), transform var(--dur-ui) var(--ease-out);
}

.toast.show { opacity: 1; transform: translateY(0); }
[data-reveal] { opacity: 0; transform: translateY(var(--space-sm)); transition: opacity var(--dur-view) var(--ease-out), transform var(--dur-view) var(--ease-out); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(var(--space-sm)); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 75rem) {
  .header-bar { grid-template-columns: auto minmax(14rem, 1fr) auto; }
  .main-nav { display: none; }
  .hero-banner { grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1.25fr); }
  .hero-model-info { display: none; }
  .model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 60rem) {
  .network-state { display: none; }
  .hero-banner { grid-template-columns: minmax(16rem, 0.82fr) minmax(0, 1.18fr); min-height: 24rem; }
  .hero-copy { padding: var(--space-lg); }
  .dossier-intro,
  .workflow-heading { grid-template-columns: minmax(0, 1fr); }
  .dossier-grid { grid-template-columns: minmax(0, 1fr); }
  .robot-image-wrap,
  .robot-image-wrap img { min-height: 32rem; }
}

@media (max-width: 48rem) {
  .header-bar { grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--space-xs); min-height: 4rem; }
  .brand small,
  .header-favorite span,
  .publish-button { display: none; }
  .header-favorite { width: 2.5rem; padding: 0; }
  .global-search kbd { display: none; }
  .category-dock { padding-top: var(--space-sm); }
  .hero-banner { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .hero-copy { min-height: 18rem; padding: var(--space-lg); }
  .hero-model { min-height: 24rem; }
  .hero h1 { font-size: clamp(2.25rem, 10vw, 3.75rem); }
  .catalog-heading { grid-template-columns: minmax(0, 1fr); }
  .catalog-controls { align-items: flex-start; flex-direction: column; }
  .rail-categories { display: none; }
  .mobile-categories { display: flex; gap: var(--space-2xs); width: 100%; padding-block: var(--space-xs); overflow-x: auto; scrollbar-width: none; }
  .mobile-categories::-webkit-scrollbar { display: none; }
  .catalog-tools { width: 100%; justify-content: space-between; }
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg) var(--space-xs); }
  .record-copy { padding-right: 0; padding-bottom: 2.5rem; }
  .record-actions { right: auto; left: 0; }
  .robot-hotspot { display: none; }
  .module-register article { grid-template-columns: 3.5rem minmax(0, 1fr); }
  .module-register article p { grid-column: 2; }
  .build-path { grid-template-columns: minmax(0, 1fr); }
  .site-footer { align-items: flex-start; flex-direction: column; gap: var(--space-sm); }
  .model-dialog[open] { display: block; overflow-y: auto; }
  .detail-visual { min-height: 52vh; }
  .detail-content { max-height: none; padding: var(--space-xl) var(--space-lg); }
}

@media (max-width: 30rem) {
  .header-bar { padding-inline: var(--space-sm); }
  .brand b { display: none; }
  .global-search { padding-inline: var(--space-xs); }
  .search-placeholder { font-size: var(--text-xs); }
  .hero,
  .catalog,
  .robot-dossier,
  .workflow { padding-inline: var(--space-sm); }
  .hero-model { min-height: 21rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .catalog-tools { align-items: stretch; }
  .sort-box > span { display: none; }
  .sort-box select { max-width: 8rem; padding-inline: var(--space-xs); }
  .model-grid { grid-template-columns: minmax(0, 1fr); }
  .record-preview { aspect-ratio: 16 / 11; }
  .record-copy { padding-bottom: 0; padding-right: 5.5rem; }
  .record-actions { right: 0; left: auto; }
  .robot-image-wrap,
  .robot-image-wrap img { min-height: 23rem; }
  .robot-facts,
  .form-grid,
  .spec-grid,
  .detail-actions { grid-template-columns: minmax(0, 1fr); }
  .field.wide { grid-column: auto; }
  .spec-grid div,
  .spec-grid div:nth-child(odd) { padding-inline: 0; border-right: 0; }
  .upload-dialog form { padding: var(--space-lg); }
  .search-result { grid-template-columns: minmax(0, 1fr); gap: var(--space-2xs); }
  .search-result > span:last-child { grid-auto-flow: column; justify-content: space-between; justify-items: start; }
  .search-hint { justify-content: space-between; gap: var(--space-xs); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: var(--dur-fast) !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: var(--dur-fast) !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}