.design-page {
  min-height: 100vh;
}

.design-enhanced .design-page {
  height: 100vh;
  overflow: hidden;
}

.design-header {
  height: 64px;
}

.design-header__inner {
  height: 64px;
  display: grid;
  grid-template-columns: 280px 1fr auto;
  align-items: center;
  gap: var(--sudx-space-4);
  padding-inline: var(--sudx-space-4);
}

.design-header__inner > .sudx-wordmark {
  min-height: var(--sudx-target-min);
  display: inline-flex;
  align-items: center;
}

.design-header__title,
.design-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sudx-space-2);
}

.design-header__heading,
.design-header__title strong {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: var(--sudx-weight-bold);
}

.design-header__actions {
  justify-content: flex-end;
}

.design-header__actions > a,
.design-header__actions > button:not(.sudx-theme-toggle),
.design-pane-head button,
.design-section-title button {
  min-width: var(--sudx-target-min);
  min-height: var(--sudx-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--sudx-radius);
  background: transparent;
  color: var(--sudx-text-muted);
  padding-inline: var(--sudx-space-3);
  font-size: 0.8125rem;
  font-weight: var(--sudx-weight-semibold);
  text-decoration: none;
}

.design-header__actions > a:hover,
.design-header__actions > button:hover,
.design-pane-head button:hover,
.design-section-title button:hover {
  background: var(--sudx-surface-quiet);
  color: var(--sudx-text);
}

.design-header__actions > button[data-drawer-target] {
  display: none;
}

.design-header__actions .sudx-theme-toggle,
.design-search,
.design-section-title [data-copy-target] {
  display: none;
}

.design-enhanced .design-header__actions .sudx-theme-toggle,
.design-enhanced .design-section-title [data-copy-target] {
  display: inline-flex;
}

.design-noscript,
.design-hash-notice {
  position: fixed;
  z-index: 50;
  right: var(--sudx-space-4);
  bottom: var(--sudx-space-4);
  max-width: 440px;
  border: 1px solid var(--sudx-warning);
  border-radius: var(--sudx-radius);
  background: var(--sudx-surface);
  color: var(--sudx-text);
  padding: var(--sudx-space-3);
  box-shadow: var(--sudx-shadow-popover);
  font-size: 0.8125rem;
}

.design-noscript:empty {
  display: none;
}

.design-app {
  display: block;
}

.design-enhanced .design-app {
  height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 320px;
  overflow: hidden;
}

.design-hierarchy,
.design-inspector,
.design-canvas {
  min-width: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.design-hierarchy,
.design-inspector {
  background: var(--sudx-sidebar);
}

.design-hierarchy {
  border-right: 1px solid var(--sudx-border);
  padding: var(--sudx-space-4);
}

.design-inspector {
  border-left: 1px solid var(--sudx-border);
}

.design-pane-head {
  min-height: var(--sudx-target-min);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sudx-space-2);
}

.design-pane-head button {
  display: none;
}

.design-search {
  gap: var(--sudx-space-2);
  margin-block: var(--sudx-space-3) var(--sudx-space-5);
}

.design-enhanced .design-search {
  display: grid;
}

.design-search label {
  color: var(--sudx-text-muted);
  font-size: 0.75rem;
  font-weight: var(--sudx-weight-semibold);
}

.design-search input {
  width: 100%;
  min-height: var(--sudx-target-min);
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  background: var(--sudx-surface);
  color: var(--sudx-text);
  padding-inline: var(--sudx-space-3);
}

.design-tree__branch + .design-tree__branch {
  margin-top: var(--sudx-space-5);
}

.design-tree__branch h2 {
  margin-bottom: var(--sudx-space-2);
  color: var(--sudx-text-muted);
  font-size: 0.6875rem;
  font-weight: var(--sudx-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.design-tree ul,
.design-inspector ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.design-tree a {
  min-height: var(--sudx-target-min);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sudx-space-2);
  border-radius: var(--sudx-radius);
  padding: var(--sudx-space-2);
  color: var(--sudx-text-muted);
  font-size: 0.8125rem;
  text-decoration: none;
}

.design-tree a small {
  font-size: 0.625rem;
  opacity: 0.75;
}

.design-tree a:hover,
.design-tree a[aria-current="true"] {
  background: var(--sudx-active);
  color: var(--sudx-text);
}

.design-search-empty {
  color: var(--sudx-text-muted);
  font-size: 0.8125rem;
}

.design-canvas {
  background: var(--sudx-background);
  scroll-padding-top: var(--sudx-space-5);
}

.design-node {
  width: min(100%, 980px);
  margin-inline: auto;
  padding: clamp(28px, 5vw, 64px);
}

.design-node + .design-node {
  border-top: 1px solid var(--sudx-border);
}

.design-node__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sudx-space-5);
  padding-bottom: var(--sudx-space-5);
  border-bottom: 1px solid var(--sudx-border);
}

.design-node__header > div {
  display: grid;
  gap: var(--sudx-space-2);
}

.design-node__header h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.design-status {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius-chip);
  padding-inline: var(--sudx-space-2);
  font: 600 0.6875rem/1 var(--sudx-font-mono);
}

.design-status--stable {
  color: var(--sudx-cost-down);
}

.design-status--experimental {
  border-color: var(--sudx-warning);
  color: var(--sudx-text);
}

.design-node > section {
  padding-block: var(--sudx-space-6);
  border-bottom: 1px solid var(--sudx-border);
}

.design-node > section > h3,
.design-section-title h3,
.design-inspector h3 {
  margin-bottom: var(--sudx-space-3);
  font-size: 0.75rem;
  font-weight: var(--sudx-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.design-node section p,
.design-node section li,
.design-node section dd {
  color: var(--sudx-text-muted);
}

.design-node section ul {
  display: grid;
  gap: var(--sudx-space-2);
  margin: 0;
  padding-left: 1.1rem;
}

.design-specimen {
  min-width: 0;
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  background: var(--sudx-surface);
  padding: clamp(16px, 4vw, 32px);
  overflow: auto;
}

.design-specimen button {
  min-width: var(--sudx-target-min);
  min-height: var(--sudx-target-min);
}

.design-specimen input:not([type="checkbox"]):not([type="radio"]),
.design-specimen select {
  min-height: var(--sudx-target-min);
}

.design-rule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--sudx-border);
}

.design-rule-grid > div {
  background: var(--sudx-surface-quiet);
  padding: var(--sudx-space-4);
}

.design-rule-grid h4 {
  margin: 0 0 var(--sudx-space-3);
  font-size: 0.875rem;
}

.design-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sudx-space-3);
}

.design-node pre {
  max-width: 100%;
  margin: 0;
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  background: var(--sudx-surface-quiet);
  padding: var(--sudx-space-4);
  overflow: auto;
  color: var(--sudx-text);
  font: 400 0.8125rem/1.6 var(--sudx-font-mono);
  white-space: pre-wrap;
}

.design-copy-feedback {
  min-height: 1.25rem;
  margin-top: var(--sudx-space-2) !important;
  font-size: 0.75rem;
}

.design-node dl,
.design-inspector dl,
.design-profile dl,
.design-provenance {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--sudx-border);
}

.design-node dl div,
.design-inspector dl div,
.design-profile dl div,
.design-provenance div {
  display: grid;
  grid-template-columns: minmax(110px, 0.35fr) 1fr;
  gap: var(--sudx-space-4);
  border-bottom: 1px solid var(--sudx-border);
  padding-block: var(--sudx-space-3);
}

.design-node dt,
.design-inspector dt,
.design-profile dt,
.design-provenance dt {
  color: var(--sudx-text-muted);
  font-size: 0.75rem;
}

.design-inspector__body {
  display: grid;
  gap: var(--sudx-space-4);
  padding: var(--sudx-space-4);
}

.design-inspector__body h2 {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.design-inspector__body section {
  margin-top: var(--sudx-space-4);
}

.design-inspector__body li + li {
  margin-top: var(--sudx-space-2);
}

.design-inspector__body a,
.design-asset a,
.design-asset-grid a {
  color: var(--sudx-text);
  text-decoration-color: var(--sudx-accent);
  text-decoration-thickness: 2px;
}

.design-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--sudx-border);
  list-style: none;
}

.design-flow--five {
  grid-template-columns: repeat(5, 1fr);
}

.design-flow li {
  min-height: 112px;
  display: grid;
  align-content: start;
  gap: var(--sudx-space-2);
  background: var(--sudx-surface);
  padding: var(--sudx-space-3);
}

.design-version,
.design-action-row,
.design-statuses,
.design-toolbar,
.design-mini-nav,
.design-sparkline,
.design-pager {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sudx-space-3);
}

.design-version strong {
  font: 600 2rem/1 var(--sudx-font-mono);
}

.design-action-row > a,
.design-asset > a {
  min-width: var(--sudx-target-min);
  min-height: var(--sudx-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--sudx-space-3);
}

.design-specimen table {
  width: 100%;
  margin-top: var(--sudx-space-4);
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.design-specimen th,
.design-specimen td {
  border-bottom: 1px solid var(--sudx-border);
  padding: var(--sudx-space-2);
  text-align: left;
}

.design-specimen code,
.design-specimen data,
.design-specimen td {
  font-family: var(--sudx-font-mono);
}

.design-swatches {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: var(--sudx-space-3);
}

.design-swatches span {
  display: grid;
  gap: var(--sudx-space-2);
  font-size: 0.8125rem;
}

.design-swatches i {
  height: 88px;
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
}

.swatch-paper i { background: var(--sudx-paper); }
.swatch-ink i { background: var(--sudx-ink); }
.swatch-clay i { background: var(--sudx-clay); }
.swatch-graphite i { background: var(--sudx-background-dark); }

.design-type {
  display: grid;
  gap: var(--sudx-space-4);
}

.type-wordmark { font: 700 3rem/1 var(--sudx-font-wordmark); letter-spacing: -0.055em; }
.type-interface { font: 600 1.75rem/1.1 var(--sudx-font-sans); }
.type-data { font: 500 1rem/1.4 var(--sudx-font-mono); }
.type-editorial { font: 400 1.25rem/1.5 var(--sudx-font-serif); }

.design-spacing {
  min-height: 80px;
  display: flex;
  align-items: flex-end;
  gap: var(--sudx-space-4);
}

.design-spacing span {
  width: 44px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: var(--sudx-accent);
  color: var(--sudx-paper);
  font: 500 0.75rem/1 var(--sudx-font-mono);
  padding-bottom: 2px;
}

.design-spacing .space-1 { height: 4px; }
.design-spacing .space-2 { height: 8px; }
.design-spacing .space-4 { height: 16px; }
.design-spacing .space-5 { height: 24px; }
.design-spacing .space-6 { height: 32px; }

.design-radius {
  margin-top: var(--sudx-space-4);
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  padding: var(--sudx-space-3);
}

.design-copy-pair,
.design-form-grid,
.design-state-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sudx-space-3);
}

.design-copy-pair p,
.design-state-grid section {
  display: grid;
  gap: var(--sudx-space-2);
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  padding: var(--sudx-space-3);
}

.design-choices,
.design-auth {
  display: grid;
  gap: var(--sudx-space-3);
  border: 0;
  padding: 0;
}

.design-choices label {
  min-height: var(--sudx-target-min);
  display: flex;
  align-items: center;
  gap: var(--sudx-space-2);
}

.design-error,
.design-up { color: var(--sudx-cost-up) !important; }
.design-down { color: var(--sudx-cost-down) !important; }
.design-warning {
  border-color: var(--sudx-warning) !important;
  color: var(--sudx-text) !important;
}
.design-projected { color: var(--sudx-projected) !important; }

.design-mini-nav,
.design-toolbar {
  min-height: 56px;
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  background: var(--sudx-surface-quiet);
  padding: var(--sudx-space-2);
}

.design-mini-nav a,
.design-mini-nav button,
.design-toolbar button,
.design-toolbar select,
.design-pager button,
.design-pager input {
  min-height: var(--sudx-target-min);
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  background: var(--sudx-surface);
  color: var(--sudx-text);
  padding-inline: var(--sudx-space-3);
}

.design-panel-demo {
  padding: var(--sudx-space-4);
}

.design-panel-demo header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sudx-space-4);
  padding-bottom: var(--sudx-space-4);
  border-bottom: 1px solid var(--sudx-border);
}

.design-panel-demo p {
  padding-top: var(--sudx-space-4);
}

.design-table-wrap {
  overflow: auto;
}

.design-auth {
  max-width: 420px;
}

.design-auth small {
  color: var(--sudx-text-muted);
}

.design-metric {
  display: grid;
  gap: var(--sudx-space-2);
}

.design-metric strong {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
}

.design-chart canvas {
  width: 100%;
  height: 240px;
  border-color: var(--sudx-border);
  color: var(--sudx-accent);
}

.design-chart figcaption {
  display: flex;
  justify-content: space-between;
  gap: var(--sudx-space-3);
}

.design-chart figcaption span {
  color: var(--sudx-text-muted);
  font-family: var(--sudx-font-mono);
  font-size: 0.75rem;
}

.design-sparkline svg {
  width: min(100%, 240px);
  color: var(--sudx-accent);
}

.design-heatmap {
  display: grid;
  grid-template-columns: repeat(4, minmax(70px, 1fr));
  gap: 2px;
}

.design-heatmap span {
  min-height: 72px;
  display: grid;
  place-items: center;
  font: 600 1.25rem/1 var(--sudx-font-mono);
}

.design-heatmap .heat-short { background: rgba(190, 74, 84, 0.75); }
.design-heatmap .heat-warn { background: rgba(181, 138, 45, 0.70); }
.design-heatmap .heat-target { background: rgba(63, 115, 82, 0.75); }
.design-heatmap .heat-high {
  background: rgba(94, 94, 158, 0.80);
  color: var(--sudx-background-dark);
}

.design-heatmap .heat-short,
.design-heatmap .heat-warn,
.design-heatmap .heat-target {
  color: var(--sudx-ink);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .design-heatmap .heat-short,
  :root:not([data-theme]) .design-heatmap .heat-warn,
  :root:not([data-theme]) .design-heatmap .heat-target,
  :root:not([data-theme]) .design-heatmap .heat-high {
    color: var(--sudx-ink-dark);
  }
}

:root[data-theme="dark"] .design-heatmap .heat-short,
:root[data-theme="dark"] .design-heatmap .heat-warn,
:root[data-theme="dark"] .design-heatmap .heat-target,
:root[data-theme="dark"] .design-heatmap .heat-high {
  color: var(--sudx-ink-dark);
}

.design-mosaic {
  display: grid;
  grid-template-columns: repeat(8, 32px);
  gap: 4px;
}

.design-mosaic span {
  aspect-ratio: 1;
  border: 1px solid var(--sudx-border);
  border-radius: 2px;
  background: var(--sudx-surface-quiet);
}

.design-mosaic span[data-active] {
  background: var(--sudx-accent);
}

.design-profile {
  display: grid;
  gap: var(--sudx-space-4);
}

.design-profile > strong {
  font-size: 2rem;
}

.design-asset {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sudx-space-4);
}

.design-asset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sudx-space-2);
}

.design-asset-grid a {
  min-height: var(--sudx-target-min);
  display: flex;
  align-items: center;
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  padding: var(--sudx-space-3);
}

.design-experiment {
  display: grid;
  gap: var(--sudx-space-4);
  border: 1px dashed var(--sudx-warning);
  border-radius: var(--sudx-radius);
  padding: var(--sudx-space-4);
}

.design-experiment > span {
  border-left: 3px solid var(--sudx-warning);
  color: var(--sudx-text);
  padding-left: var(--sudx-space-2);
  font: 600 0.75rem/1 var(--sudx-font-mono);
  text-transform: uppercase;
}

.design-overlay-demo,
.design-drop {
  min-height: 120px;
  display: grid;
  place-items: center;
  border: 1px solid var(--sudx-border);
  border-radius: var(--sudx-radius);
  background: var(--sudx-surface-quiet);
}

.design-overlay-demo {
  grid-template-columns: repeat(3, auto);
  gap: var(--sudx-space-2);
}

.design-drop {
  cursor: pointer;
}

.design-lab-chart {
  width: 100%;
  max-height: 220px;
}

.design-enhanced .design-backdrop {
  position: fixed;
  z-index: 70;
  inset: 64px 0 0;
  border: 0;
  background: rgba(20, 20, 20, 0.45);
}

@media (max-width: 1100px) {
  .design-header__inner {
    grid-template-columns: 240px 1fr auto;
  }

  .design-enhanced .design-app {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .design-enhanced .design-header__actions > button[data-drawer-target="inspector"] {
    display: inline-flex;
  }

  .design-enhanced .design-inspector {
    position: fixed;
    z-index: 80;
    top: 64px;
    right: 0;
    bottom: 0;
    width: min(88vw, 360px);
    border-left: 1px solid var(--sudx-border);
    transform: translateX(102%);
    transition: transform 160ms ease;
  }

  .design-enhanced .design-inspector[data-open="true"] {
    transform: translateX(0);
  }

  .design-enhanced .design-inspector .design-pane-head {
    padding-inline: var(--sudx-space-4);
    border-bottom: 1px solid var(--sudx-border);
  }

  .design-enhanced .design-inspector .design-pane-head button {
    display: inline-flex;
  }
}

@media (max-width: 720px) {
  .design-header__inner {
    grid-template-columns: auto 1fr auto;
    padding-inline: var(--sudx-space-3);
  }

  .design-header__title .sudx-chip,
  .design-header__actions > a {
    display: none;
  }

  .design-enhanced .design-header__actions .sudx-theme-toggle {
    min-width: var(--sudx-target-min);
    min-height: var(--sudx-target-min);
    display: inline-flex;
    width: var(--sudx-target-min);
    padding: 0;
  }

  .design-enhanced .design-header__actions .sudx-theme-toggle [data-theme-label] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .design-enhanced .design-header__actions > button[data-drawer-target="hierarchy"],
  .design-enhanced .design-header__actions > button[data-drawer-target="inspector"] {
    display: inline-flex;
    padding-inline: var(--sudx-space-2);
  }

  .design-enhanced .design-app {
    grid-template-columns: minmax(0, 1fr);
  }

  .design-enhanced .design-hierarchy {
    position: fixed;
    z-index: 80;
    top: 64px;
    bottom: 0;
    left: 0;
    width: min(88vw, 320px);
    border-right: 1px solid var(--sudx-border);
    transform: translateX(-102%);
    transition: transform 160ms ease;
  }

  .design-enhanced .design-hierarchy[data-open="true"] {
    transform: translateX(0);
  }

  .design-enhanced .design-hierarchy .design-pane-head button {
    display: inline-flex;
  }

  .design-node {
    padding: var(--sudx-space-5) var(--sudx-space-4) var(--sudx-space-8);
  }

  .design-node__header,
  .design-chart figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .design-rule-grid,
  .design-copy-pair,
  .design-form-grid,
  .design-state-grid,
  .design-flow,
  .design-flow--five,
  .design-swatches,
  .design-asset-grid {
    grid-template-columns: 1fr;
  }

  .design-heatmap {
    grid-template-columns: repeat(2, 1fr);
  }

  .design-mosaic {
    grid-template-columns: repeat(4, 32px);
  }

  .design-asset {
    align-items: flex-start;
    flex-direction: column;
  }
}

.design-enhanced body[data-drawer-open="true"] {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .design-enhanced .design-hierarchy,
  .design-enhanced .design-inspector {
    transition: none;
  }
}