* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--zenbu-sys-color-surface-canvas);
  color: var(--zenbu-sys-color-text-primary);
  font-family: var(--zenbu-sys-font-family-ui);
}

body {
  min-height: 100vh;
  margin: 0;
}

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

.catalog-shell {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  min-height: 100vh;
}

.catalog-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  padding: var(--zenbu-sys-space-container);
  border-right: var(--zenbu-sys-stroke-width-emphasis) solid var(--zenbu-sys-color-border-default);
  background: var(--zenbu-sys-color-surface-default);
}

.catalog-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--zenbu-sys-space-control);
  color: inherit;
  font-size: var(--zenbu-sys-font-size-lg);
  font-weight: 850;
  text-decoration: none;
}

.catalog-search {
  width: 100%;
  margin-top: var(--zenbu-sys-space-container);
}

.catalog-search > zen-icon {
  align-self: center;
  margin-inline-start: var(--zenbu-sys-space-control);
  color: var(--zenbu-sys-color-text-secondary);
}

.catalog-search > kbd {
  align-self: center;
  margin-inline-end: var(--zenbu-sys-space-related);
  padding: 0 var(--zenbu-sys-space-icon-label);
  border: 1px solid var(--zenbu-sys-color-border-subtle);
  border-radius: var(--zenbu-sys-radius-control-small);
  color: var(--zenbu-sys-color-text-secondary);
  font: var(--zenbu-sys-font-size-xs)/1.5 var(--zenbu-sys-font-family-code);
}

.search-status {
  min-height: 1.25rem;
  margin: var(--zenbu-sys-space-icon-label) 0 0;
  color: var(--zenbu-sys-color-text-secondary);
  font-size: var(--zenbu-sys-font-size-xs);
}

.catalog-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: var(--zenbu-sys-stroke-width-emphasis) solid var(--zenbu-sys-color-border-default);
  border-radius: 50%;
  background: var(--zenbu-sys-color-action-primary-background);
  color: var(--zenbu-sys-color-action-primary-foreground);
}

.catalog-sidebar h2 {
  margin: var(--zenbu-sys-space-content) 0 var(--zenbu-sys-space-related);
  color: var(--zenbu-sys-color-text-secondary);
  font-size: var(--zenbu-sys-font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.catalog-nav {
  display: grid;
  gap: var(--zenbu-sys-space-icon-label);
}

.catalog-nav a {
  padding: var(--zenbu-sys-space-related) var(--zenbu-sys-space-control);
  border-radius: var(--zenbu-sys-radius-control-small);
  color: inherit;
  text-decoration: none;
}

.catalog-nav a[hidden],
.component-grid > a[hidden] {
  display: none;
}

.catalog-nav a:hover,
.catalog-nav a[aria-current] {
  background: var(--zenbu-sys-color-action-primary-background);
  color: var(--zenbu-sys-color-action-primary-foreground);
}

.theme-toggle {
  width: 100%;
  margin-top: var(--zenbu-sys-space-content);
  padding: var(--zenbu-sys-space-related);
  border: var(--zenbu-sys-stroke-width-emphasis) solid var(--zenbu-sys-color-border-default);
  border-radius: var(--zenbu-sys-radius-control);
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.theme-toggle-wrap {
  display: flex;
  width: 100%;
}

.catalog-main {
  width: min(100%, var(--zenbu-sys-width-page));
  min-width: 0;
  padding: var(--zenbu-sys-space-section) clamp(1rem, 5vw, 5rem);
  outline: none;
}

.catalog-page {
  min-width: 0;
}

.catalog-page[hidden] {
  display: none;
}

.page-heading {
  max-width: 52rem;
  margin-bottom: var(--zenbu-sys-space-section);
}

.eyebrow {
  margin: 0 0 var(--zenbu-sys-space-related);
  color: var(--zenbu-sys-color-info-foreground);
  font-size: var(--zenbu-sys-font-size-sm);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-heading h1 {
  margin: 0 0 var(--zenbu-sys-space-control);
  font-size: var(--zenbu-sys-type-page-title-size);
  line-height: 1.05;
}

.page-heading p {
  color: var(--zenbu-sys-color-text-secondary);
  font-size: var(--zenbu-sys-font-size-lg);
}

.principles,
.component-grid,
.token-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--zenbu-sys-space-container);
}

.principle,
.token-group {
  padding: var(--zenbu-sys-space-container);
  border: var(--zenbu-sys-stroke-width-emphasis) solid var(--zenbu-sys-color-border-default);
  border-radius: var(--zenbu-sys-radius-container);
  background: var(--zenbu-sys-color-surface-default);
}

.principle h2,
.token-group h2 {
  margin-top: 0;
}

.component-grid a {
  color: inherit;
  text-decoration: none;
}

.component-grid zen-card {
  height: 100%;
}

.component-grid code {
  color: var(--zenbu-sys-color-info-foreground);
  font-size: var(--zenbu-sys-font-size-xs);
}

.component-grid p {
  color: var(--zenbu-sys-color-text-secondary);
}

.swatch-list {
  display: grid;
  gap: var(--zenbu-sys-space-related);
  margin: 0;
}

.swatch-list div {
  display: grid;
  grid-template-columns: 2rem 1fr;
  align-items: center;
  gap: var(--zenbu-sys-space-related);
}

.swatch-list dt,
.swatch-list dd {
  margin: 0;
  font-family: var(--zenbu-sys-font-family-code);
  font-size: var(--zenbu-sys-font-size-xs);
}

.swatch {
  --zenbu-color-swatch: transparent;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--zenbu-sys-color-border-default);
  border-radius: 50%;
  background: var(--zenbu-color-swatch);
}

.token-group-wide {
  grid-column: span 2;
}

.token-group > p {
  color: var(--zenbu-sys-color-text-secondary);
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(6rem, 1fr));
  gap: var(--zenbu-sys-space-control);
}

.palette-grid > div {
  display: grid;
  gap: var(--zenbu-sys-space-icon-label);
}

.palette-grid span {
  --zenbu-color-swatch: transparent;
  min-height: 3.5rem;
  border: 1px solid var(--zenbu-sys-color-border-subtle);
  border-radius: var(--zenbu-sys-radius-control);
  background: var(--zenbu-color-swatch);
}

.palette-grid code {
  font-size: var(--zenbu-sys-font-size-xs);
}

.data-palette {
  display: grid;
  grid-template-columns: repeat(10, minmax(1.75rem, 1fr));
  min-height: 4rem;
  overflow: hidden;
  border: 1px solid var(--zenbu-sys-color-border-default);
  border-radius: var(--zenbu-sys-radius-control);
}

.data-palette span {
  --zenbu-color-swatch: transparent;
  background: var(--zenbu-color-swatch);
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: var(--zenbu-sys-space-control);
}

.icon-grid figure {
  display: grid;
  min-height: 7rem;
  margin: 0;
  padding: var(--zenbu-sys-space-control);
  place-items: center;
  gap: var(--zenbu-sys-space-related);
  border: 1px solid var(--zenbu-sys-color-border-subtle);
  border-radius: var(--zenbu-sys-radius-control);
  background: var(--zenbu-sys-color-surface-default);
}

.icon-grid figcaption {
  max-width: 100%;
  overflow: hidden;
  color: var(--zenbu-sys-color-text-secondary);
  font-size: var(--zenbu-sys-font-size-xs);
  text-overflow: ellipsis;
}

zen-story {
  display: block;
  max-width: 100%;
  margin-bottom: var(--zenbu-sys-space-content);
  overflow: hidden;
  border: var(--zenbu-sys-stroke-width-emphasis) solid var(--zenbu-sys-color-border-default);
  border-radius: var(--zenbu-sys-radius-container);
  background: var(--zenbu-sys-color-surface-default);
}

zen-story > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--zenbu-sys-space-control);
  padding: var(--zenbu-sys-space-control) var(--zenbu-sys-space-group);
  border-bottom: 1px solid var(--zenbu-sys-color-border-default);
}

zen-story > header h3 {
  margin: 0;
}

zen-story > header button {
  padding: var(--zenbu-sys-space-icon-label) var(--zenbu-sys-space-related);
  border: 0;
  border-radius: var(--zenbu-sys-radius-control-small);
  background: transparent;
  color: var(--zenbu-sys-color-info-foreground);
  cursor: pointer;
}

.story-canvas {
  min-height: 8rem;
  padding: clamp(1rem, 4vw, 3rem);
  background:
    linear-gradient(90deg, var(--zenbu-sys-color-gridline) 1px, transparent 1px),
    linear-gradient(var(--zenbu-sys-color-gridline) 1px, transparent 1px);
  background-size: 1rem 1rem;
}

zen-story > pre {
  max-height: 24rem;
  overflow: auto;
  margin: 0;
  padding: var(--zenbu-sys-space-group);
  border-top: 1px solid var(--zenbu-sys-color-border-default);
  background: var(--zenbu-sys-color-code-surface);
  color: var(--zenbu-sys-color-code-text);
  font: var(--zenbu-sys-font-size-sm)/1.55 var(--zenbu-sys-font-family-code);
}

.demo-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--zenbu-sys-space-container);
}

@media (max-width: 760px) {
  .catalog-shell {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: 0;
    border-bottom: var(--zenbu-sys-stroke-width-emphasis) solid var(--zenbu-sys-color-border-default);
  }

  .catalog-nav {
    grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  }

  .catalog-main {
    padding: var(--zenbu-sys-space-content) var(--zenbu-sys-space-group);
  }

  .token-group-wide {
    grid-column: auto;
  }

  .data-palette {
    grid-template-columns: repeat(5, 1fr);
  }
}