@charset "UTF-8";
:root {
  color-scheme: light;
  /* ── Cool family — structure + text ── */
  --pd-surface: light-dark(#F4F7FA, #F4F7FA); /* dark: stub */
  --pd-border-rest: light-dark(#D4DAE0, #D4DAE0); /* dark: stub */
  --pd-border-hover: light-dark(#B7C0C8, #B7C0C8); /* dark: stub */
  --pd-border-active: light-dark(#9AA5AE, #9AA5AE); /* dark: stub */
  --pd-ink: light-dark(#3B4B59, #3B4B59); /* dark: stub */
  --pd-ink-muted: light-dark(color-mix(in srgb, #3B4B59 80%, transparent), color-mix(in srgb, #3B4B59 80%, transparent)); /* dark: stub */
  --pd-ink-overlay: light-dark(color-mix(in srgb, #3B4B59 80%, transparent), color-mix(in srgb, #3B4B59 80%, transparent)); /* dark: stub */
  /* Link tone — the ink slate pushed bluer (raised chroma + a lightness step) so a link reads as
     interactive: a recognizable sibling of --pd-ink, not a foreign accent, and NOT the severity
     red/orange. In-gamut; #2A6CBA, 4.94:1 on --pd-surface (#F4F7FA) — above the 4.5:1 link ideal.
     Eye-picked from 3 candidates (bluer/brighter of the set). dark: stub */
  --pd-link: light-dark(oklch(53% 0.14 255deg), oklch(53% 0.14 255deg));
  /* ── Warm family — signal + warm structure ── */
  --pd-brand: #CD0B0B; /* theming swap point — brand themes set this, nothing else */
  --pd-accent: light-dark(var(--pd-brand), var(--pd-brand)); /* dark: stub */
  --pd-accent-ink: light-dark(white, white); /* dark: stub */
  --pd-warning: light-dark(oklch(72% 0.16 65deg), oklch(72% 0.16 65deg)); /* #E78C08 — warning signal; approved by eye through PD's CVD sim, in-gamut, CVD-separable from --pd-accent by luminance. dark: stub */
  --pd-warm-sand: light-dark(#E0CCC5, #E0CCC5); /* dark: stub */
  --pd-region-radius: 0;
  --pd-divider: light-dark(var(--pd-warm-sand), var(--pd-warm-sand)); /* dark: stub */
  --pd-rail-icon-size: 2rem; /* icon-button hit target — applies to .rail-toggle and .rail-vp-btn */
  --pd-rail-min: 18rem; /* track floor: 7 icons + readout/label row clears overflow:hidden */
  --pd-mark: var(--pd-border-active); /* corner crop-mark color — firmer hairline for readability */
  --pd-mark-size: 12px; /* arm length */
  --pd-mark-gap: 4px; /* gap between arm and frame corner */
  --pd-mark-thickness: 2px; /* arm weight — 2px reads as intentional crop mark at viewing distance */
  --pd-mark-bleed: 4px; /* extra clearance above TL/TR arms so overflow:hidden doesn't clip the V arm tips */
  --pd-drag-thickness: 4px; /* drag-handle hover bar weight — stacks with region seam-firm to read as one bold edge */
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-optical-sizing: auto;
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--pd-surface);
  color: var(--pd-ink);
}

code,
pre {
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.app {
  display: grid;
  grid-template-rows: 1fr;
  height: 100vh;
  overflow: hidden;
}

summary {
  list-style: none;
}
summary::marker, summary::-webkit-details-marker {
  display: none;
}

[hidden] {
  /* stylelint-disable-next-line declaration-no-important -- intentional: guarantees [hidden] wins regardless of component CSS specificity */
  display: none !important;
}

.main {
  --pd-sidebar-w: 20rem;
  --pd-panel-w: 20rem;
  --pd-dock-h: 11.25rem;
  --pd-panel-track: 0;
  /* stylelint-disable-next-line unit-disallowed-list */
  --pd-dock-track: round(clamp(5rem, var(--pd-dock-h), calc(100vh - var(--pd-stage-min-h))), calc(1px / var(--dpr)));
  --pd-stage-min: 20rem;
  --pd-stage-min-h: 20vh;
  display: grid;
  grid-template-areas: "sidebar stage  panel" "sidebar dock   panel";
  grid-template-columns: clamp(var(--pd-rail-min), var(--pd-sidebar-w), 100vw - var(--pd-stage-min)) minmax(var(--pd-stage-min), 1fr) var(--pd-panel-track);
  grid-template-rows: 1fr var(--pd-dock-track);
  overflow: hidden;
  min-height: 0;
  transition: grid-template-columns 150ms ease, grid-template-rows 150ms ease;
}

.main[data-dock-hidden] {
  --pd-dock-track: 0;
}

.main[data-panel-open] {
  --pd-panel-track: clamp(20rem, var(--pd-panel-w), calc(100vw - var(--pd-stage-min)));
}

.main[data-panel-open]:has(.panel[hidden]) {
  --pd-panel-track: 0;
}

.main[data-no-transition],
.main[data-no-transition] #preview-frame {
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  .main {
    transition: none;
  }
}
@keyframes pd-fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
@keyframes pd-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
::view-transition-old(root) {
  animation: pd-fade-out 120ms ease-in both;
}

::view-transition-new(root) {
  animation: pd-fade-in 120ms ease-out both;
}

@media (max-width: 900px) {
  .main {
    grid-template-areas: "sidebar stage" "sidebar dock";
    grid-template-columns: clamp(var(--pd-rail-min), var(--pd-sidebar-w), 100vw - var(--pd-stage-min)) minmax(var(--pd-stage-min), 1fr);
  }
  .main .panel {
    display: none;
  }
  .main[data-panel-open] .panel {
    display: flex;
    position: absolute;
    inset-block: 0;
    inset-inline-end: 0;
    z-index: 10;
    background: var(--pd-surface);
    height: 100%;
  }
}
.rail-brand {
  padding: 0.4rem 0.5rem 0.25rem;
  border-bottom: thin solid var(--pd-divider);
}

.rail-brand-title {
  font-size: 1rem;
  font-weight: bold;
}

.rail-brand-link {
  color: inherit;
  text-decoration: none;
}
.rail-brand-link:hover, .rail-brand-link:focus-visible {
  text-decoration: underline;
}

.rail-brand-logo {
  max-height: 2rem;
  display: block;
}

.theme-picker {
  border-bottom: thin solid var(--pd-divider);
}

.theme-picker-summary {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.theme-picker-swatch {
  flex-shrink: 0;
}

.theme-picker-current-name {
  font-style: italic;
  color: var(--pd-ink-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.theme-picker-readout {
  margin: 0;
  padding: 0.1rem 0.5rem 0.25rem;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--pd-ink-muted);
  min-height: 1.2em;
}

.theme-picker-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0.25rem 0.5rem;
}

.theme-radio {
  position: absolute;
  width: 0.0625rem;
  height: 0.0625rem;
  margin: -0.0625rem;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.theme-swatch-chip {
  display: block;
  border: 2px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  overflow: hidden;
}
.theme-swatch-chip:hover, .theme-swatch-chip:focus-visible {
  outline: 2px solid currentcolor;
  outline-offset: 1px;
}

.theme-radio:checked + .theme-swatch-chip {
  border-color: currentcolor;
}

.theme-swatch-strip {
  display: flex;
  height: 1.4rem;
  width: 2.8rem;
}

.theme-swatch-band {
  flex: 1;
}

.theme-swatch-undefined {
  /* stylelint-disable unit-disallowed-list -- hairline stripe pattern; must not scale with font-size */
  background: repeating-linear-gradient(45deg, transparent, transparent 3px, currentcolor 3px, currentcolor 4px);
  /* stylelint-enable unit-disallowed-list */
  opacity: 0.25;
}

.a11y-picker {
  border-bottom: thin solid var(--pd-divider);
  container-type: inline-size;
}

.a11y-picker-summary {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.a11y-icon {
  flex-shrink: 0;
  line-height: 0;
}

.a11y-label {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  flex: 1 1 0;
}

.a11y-label-short {
  display: none;
}

@container (max-width: 150px) {
  .a11y-label-full {
    display: none;
  }
  .a11y-label-short {
    display: inline;
  }
}
@container (max-width: 80px) {
  .a11y-label-short {
    display: none;
  }
}
.a11y-signal {
  margin-left: auto;
  font-size: 0.75em;
  font-variant-numeric: tabular-nums;
  color: var(--pd-ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

.a11y-cvd-panel {
  padding: 0.25rem 0.5rem 0.5rem;
}

.cvd-type-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin-bottom: 0.4rem;
}

.cvd-type-btn {
  font-size: 0.8rem;
  padding: 0.15rem 0.4rem;
  background: none;
  border: thin solid var(--pd-border-rest);
  border-radius: 3px;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
}
.cvd-type-btn[aria-checked=true] {
  opacity: 1;
  font-weight: 600;
}
.cvd-type-btn:not([data-cvd-type=none])[aria-checked=true] {
  background: var(--pd-accent);
  color: var(--pd-accent-ink);
}
.cvd-type-btn:hover, .cvd-type-btn:focus-visible {
  outline: 2px solid currentcolor;
  outline-offset: 1px;
}

.cvd-severity-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
}

.cvd-severity-slider {
  flex: 1;
  appearance: none;
  -webkit-appearance: none; /* stylelint-disable-line property-no-vendor-prefix -- Safari still needs it to drop UA range chrome */
  height: 1rem;
  background: transparent;
  cursor: pointer;
}
.cvd-severity-slider::-webkit-slider-runnable-track {
  height: 0.375rem;
  border-radius: 0.1875rem;
  background: linear-gradient(to right, var(--pd-accent) 0 var(--fill, 0%), var(--pd-border-rest) var(--fill, 0%) 100%);
}
.cvd-severity-slider::-moz-range-track {
  height: 0.375rem;
  border-radius: 0.1875rem;
  background: var(--pd-border-rest);
}
.cvd-severity-slider::-moz-range-progress {
  height: 0.375rem;
  border-radius: 0.1875rem;
  background: var(--pd-accent);
}
.cvd-severity-slider::-webkit-slider-thumb {
  -webkit-appearance: none; /* stylelint-disable-line property-no-vendor-prefix -- required to style the webkit thumb */
  width: 0.875rem;
  height: 0.875rem;
  margin-top: -0.25rem;
  border: none;
  border-radius: 50%;
  background: var(--pd-ink);
}
.cvd-severity-slider::-moz-range-thumb {
  width: 0.875rem;
  height: 0.875rem;
  border: none;
  border-radius: 50%;
  background: var(--pd-ink);
}
.cvd-severity-slider:focus-visible {
  outline: 2px solid currentcolor;
  outline-offset: 2px;
}
.cvd-severity-slider:disabled {
  cursor: not-allowed;
}
.cvd-severity-slider:disabled::-webkit-slider-runnable-track {
  background: var(--pd-border-rest);
}
.cvd-severity-slider:disabled::-webkit-slider-thumb {
  background: var(--pd-ink-muted);
}
.cvd-severity-slider:disabled::-moz-range-track {
  background: var(--pd-border-rest);
}
.cvd-severity-slider:disabled::-moz-range-progress {
  background: var(--pd-border-rest);
}
.cvd-severity-slider:disabled::-moz-range-thumb {
  background: var(--pd-ink-muted);
}

.rail-toggle-cluster {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-bottom: thin solid var(--pd-divider);
}

.rail-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font-size: 1.25rem;
  line-height: 0;
  border-radius: 3px;
  min-inline-size: var(--pd-rail-icon-size);
  min-block-size: var(--pd-rail-icon-size);
}
.rail-toggle svg {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
.rail-toggle:hover, .rail-toggle:focus-visible {
  outline: 2px solid currentcolor;
  outline-offset: 1px;
}
.rail-toggle[aria-expanded=true] {
  opacity: 1;
}
.rail-toggle[aria-expanded=false] {
  opacity: 0.55;
}

.rail-toggle-label {
  margin-inline-start: auto;
  align-self: center;
  font-size: 0.75rem;
  line-height: 1;
  white-space: nowrap;
  color: inherit;
  opacity: 0;
  transition: opacity 0.1s ease;
  pointer-events: none;
}
.rail-toggle-label:not(:empty) {
  opacity: 0.8;
}

@media (prefers-reduced-motion: reduce) {
  .rail-toggle-label,
  .vp-mode-label {
    transition: none;
  }
}
.rail-vp-cluster {
  display: grid;
  grid-template-columns: repeat(7, 2rem);
  justify-content: start;
  grid-template-areas: ". . . . . . ." "readout readout readout label label label label";
  gap: 0.375rem;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-bottom: thin solid var(--pd-divider);
}

.rail-vp-cluster [role=radiogroup] {
  display: contents;
}

.rail-vp-btn {
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font-size: 1.25rem;
  line-height: 0;
  border-radius: 3px;
  min-inline-size: var(--pd-rail-icon-size);
  min-block-size: var(--pd-rail-icon-size);
}
.rail-vp-btn svg {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
.rail-vp-btn:hover, .rail-vp-btn:focus-visible {
  outline: 2px solid currentcolor;
  outline-offset: 1px;
}
.rail-vp-btn[aria-checked=false], .rail-vp-btn[aria-pressed=false] {
  opacity: 0.55;
}
.rail-vp-btn[aria-checked=true], .rail-vp-btn[aria-pressed=true] {
  opacity: 1;
}

.rail-vp-cluster:not([data-disco-active]) .rail-vp-btn[aria-checked=true] {
  color: var(--pd-accent);
}

.rail-vp-cluster .vp-disco-btn[aria-pressed=true] {
  color: var(--pd-accent);
}

.vp-readout {
  grid-area: readout;
  justify-self: start;
  font-size: 0.8em;
  font-variant-numeric: tabular-nums;
  color: var(--pd-ink-muted);
  white-space: nowrap;
}

.vp-mode-label {
  grid-area: label;
  justify-self: end;
  text-align: right;
  font-size: 0.75rem;
  line-height: 1;
  white-space: nowrap;
  color: inherit;
  opacity: 0.8;
  pointer-events: none;
}

.rail-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  margin-top: auto;
  border-top: thin solid var(--pd-divider);
  flex-shrink: 0;
}

.rail-status[data-state=connected]::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--pd-accent);
  flex-shrink: 0;
}
.rail-status[data-state=connected] .rail-status-icon {
  display: none;
}

.rail-status[data-state=disconnected] {
  color: var(--pd-warning);
}
.rail-status[data-state=disconnected]::before {
  display: none;
}

.rail-status[data-state=static] {
  color: var(--pd-ink-muted);
}
.rail-status[data-state=static] .rail-status-icon {
  display: none;
}

.sidebar {
  position: relative;
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border-right: 1px solid var(--pd-border-rest);
  border-radius: var(--pd-region-radius);
  --tree-header-h: 1.25rem; /* depth-0 row = 20px: summary 12px + margin-block 4px×2 — whole px */
}

.sidebar:hover,
.sidebar:focus-within {
  border-right-color: var(--pd-border-active);
}

.sidebar:has([data-resize=sidebar-w]:hover) {
  border-right-color: var(--pd-border-active);
}

.sidebar:has([data-resize=sidebar-w]:active) {
  border-right-color: var(--pd-border-active);
}

.sidebar-search {
  padding: 0.25rem;
}
.sidebar-search input {
  width: 100%;
}

.sidebar-controls {
  padding: 0.125rem 0.25rem;
  font-size: 0.8em;
}

.sidebar-tree {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  list-style: none;
}
.sidebar-tree ul {
  padding-left: 0;
  margin: 0;
}

.tree-node {
  list-style: none;
}

.tree-node > ul {
  display: none;
  margin-inline-start: 0.9375rem;
  list-style: none;
  border-inline-start: 0.0625rem solid transparent;
}

.tree-node:has(> .tree-folder-row > :where(.tree-details[open])) > ul {
  display: revert;
}

ul:has(> .tree-node > .tree-link[aria-current=page]) {
  border-inline-start-color: var(--pd-border-rest);
}

.tree-folder-row {
  display: flex;
  align-items: center;
  position: sticky;
  background: var(--pd-surface);
}

.tree-folder-row[data-depth="0"] {
  top: 0;
  z-index: 3;
  container-type: scroll-state;
}

.tree-folder-row[data-depth="1"] {
  top: var(--tree-header-h);
  z-index: 2;
}

.tree-folder-row[data-depth="2"] {
  top: calc(var(--tree-header-h) * 2);
  z-index: 1;
}

.tree-details {
  flex: 1;
  min-width: 0;
}

summary.tree-folder {
  display: flex;
  align-items: center;
  gap: 0.3em;
  padding: 0.2rem 0.5rem;
  font-weight: bold;
  color: var(--pd-ink-muted);
  cursor: pointer;
}

.disclosure-caret {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  width: 0.875rem;
  height: 0.875rem;
  line-height: 0;
  transition: transform 150ms ease;
}

details[open] .disclosure-caret {
  transform: rotate(90deg);
}

.tree-show-all {
  font-size: 0.8em;
  font-weight: normal;
  text-decoration: none;
  color: var(--pd-ink-muted);
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
}
.tree-show-all:hover, .tree-show-all:focus-visible {
  color: var(--pd-ink);
  text-decoration: underline;
}
.tree-show-all[aria-current=page] {
  color: var(--pd-accent);
  font-weight: bold;
}

.tree-link {
  display: block;
  position: relative;
  padding: 0.125rem 0.5rem 0.125rem 0.625rem;
  font-size: 0.8125rem;
  line-height: 1.846;
  min-block-size: 1.5rem;
  text-decoration: none;
  color: var(--pd-ink);
}
.tree-link::before {
  content: "";
  position: absolute;
  left: -0.125rem;
  top: 0.375rem;
  bottom: 0.375rem;
  width: 0.1875rem;
  border-radius: 0.125rem;
  background: transparent;
}
.tree-link:hover::before, .tree-link:focus-visible::before {
  background: var(--pd-ink);
}
.tree-link:focus-visible {
  outline: 0.125rem solid var(--pd-accent);
  outline-offset: -0.0625rem;
}
.tree-link[aria-current=page] {
  color: var(--pd-ink);
}
.tree-link[aria-current=page]::before {
  background: var(--pd-accent);
}

.tree-node[data-private] {
  display: none;
}

.sidebar-tree.show-internals .tree-node[data-private] {
  display: list-item;
}

.hide-packages .tree-node[data-package] {
  display: none;
}

.private-badge {
  font-size: 0.75em;
  color: var(--pd-ink-muted);
}

.tree-folder-row[data-depth="0"] > .tree-details > summary.tree-folder {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pd-ink);
  line-height: 1.2;
  min-block-size: 0.625rem;
  padding-block: 0;
  margin-block: 0.25rem;
}

.tree-folder-row[data-depth="0"] > .tree-details > summary.tree-folder:focus-visible {
  color: var(--pd-accent);
  outline: 0.0625rem solid var(--pd-accent);
  outline-offset: -0.0625rem;
}

.tree-folder-row[data-depth="1"] > .tree-details > summary.tree-folder {
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.9;
  color: var(--pd-ink-muted);
}

.sidebar-tree > .tree-node {
  margin-block-start: 0.75rem;
}

.tree-node:has(> .tree-folder-row > .tree-details:not([open])):has([aria-current=page]) > .tree-folder-row > .tree-details > summary.tree-folder {
  color: var(--pd-accent);
}

@container scroll-state(stuck: top) {
  .tree-node:has([aria-current=page]) > .tree-folder-row > .tree-details > summary.tree-folder {
    color: var(--pd-accent);
  }
}
.stage {
  grid-area: stage;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.variant-bar {
  padding: 0.25rem 0.5rem;
  flex-shrink: 0;
  border-bottom: thin solid var(--pd-divider);
  font-size: 0.8em;
  color: var(--pd-ink-muted);
}

.variant-select {
  font: inherit;
  color: inherit;
  font-weight: normal;
  appearance: none;
  border: thin solid var(--pd-border-rest);
  border-radius: var(--pd-region-radius);
  padding: 0.1rem 1.5rem 0.1rem 0.4rem;
}

.variant-bar label {
  position: relative;
  font-weight: bold;
}

.variant-bar label::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0.5rem;
  width: 0.875rem;
  height: 0.875rem;
  transform: translateY(-50%);
  pointer-events: none;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cg transform='rotate(90 8 8)'%3E%3Cpath d='M6 3.5 L10.5 8 L6 12.5' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/g%3E%3C/svg%3E");
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  background-color: var(--pd-ink-muted);
}

.stage-view {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  position: relative;
  padding-block-start: calc(var(--pd-mark-gap) + var(--pd-mark-size) + var(--pd-mark-bleed));
}

.stage-view:has(.vp-fit),
.stage-view[data-layout=full]:has(.vp-content) {
  padding-block-start: 0;
}

figure.preview {
  margin: 0;
}

.single-preview {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
  overflow: auto;
  position: relative;
  container-type: size;
}

.single-preview iframe {
  display: block;
  border: none;
  min-height: 0;
  width: var(--vp-w, 100%);
  height: var(--vp-h, auto);
  margin-inline: auto;
  transition: width 2s ease;
}
.single-preview iframe.vp-measuring {
  transition: none;
}

#preview-frame {
  background: Canvas;
}

.single-preview iframe.vp-fit {
  max-width: 100%;
}

.single-preview iframe.vp-content {
  max-width: 100%;
  max-height: 100cqb;
}

#preview-frame.frame-focused {
  outline: 1px solid var(--pd-border-active);
  outline-offset: -1px;
}

@media (prefers-reduced-motion: reduce) {
  .single-preview iframe {
    transition: none;
  }
}
.stage-view[data-layout=full] .single-preview {
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.stage-view[data-layout=full] .single-preview iframe {
  flex: 1;
  min-height: 0;
}

.preview-caption {
  font-size: 0.8em;
  padding: 0.125rem 0.5rem;
  color: var(--pd-ink-muted);
}

.preview-id {
  color: var(--pd-ink-muted);
}

.overview {
  padding: 0.5rem;
  overflow-y: auto;
  overflow-x: hidden; /* vertical-scrollbar never spawns h-scroll; no sideways content */
  scrollbar-gutter: stable; /* reserve gutter always so bar appearance doesn't steal width */
  flex: 1;
}

.overview-doc {
  margin-bottom: 1rem;
}

.gallery {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hide-packages .gallery-item[data-package] {
  display: none;
}

.gallery-item {
  border-top: thin solid currentcolor;
  padding-top: 0.5rem;
}
.gallery-item iframe {
  width: var(--vp-w, 100%);
  max-width: 100%;
  margin-inline: auto;
  height: var(--vp-h, auto); /* pd-height sets --vp-h; auto = UA 150px until first fire */
  border: none;
  display: block;
  min-height: 2rem;
}

.gallery-label {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.375rem;
}

.gallery-label-link {
  color: inherit;
  text-decoration: none;
}
.gallery-label-link:hover, .gallery-label-link:focus-visible {
  text-decoration: underline;
}

.variants-gallery {
  padding: 0.5rem;
  overflow-y: auto;
  flex: 1;
}

.pd-mark-overlay {
  position: absolute;
  pointer-events: none;
  overflow: visible;
  z-index: 1;
}

.pd-mark {
  position: absolute;
  width: 0;
  height: 0;
}
.pd-mark::before, .pd-mark::after {
  content: "";
  position: absolute;
  background: var(--pd-mark);
}
.pd-mark::before {
  width: var(--pd-mark-size);
  height: var(--pd-mark-thickness);
}
.pd-mark::after {
  width: var(--pd-mark-thickness);
  height: var(--pd-mark-size);
}

.pd-mark-tl {
  top: 0;
  left: 0;
}
.pd-mark-tl::before {
  right: var(--pd-mark-gap);
  top: 0;
}
.pd-mark-tl::after {
  left: 0;
  bottom: var(--pd-mark-gap);
}

.pd-mark-tr {
  top: 0;
  right: 0;
}
.pd-mark-tr::before {
  left: var(--pd-mark-gap);
  top: 0;
}
.pd-mark-tr::after {
  right: 0;
  bottom: var(--pd-mark-gap);
}

.pd-mark-bl {
  bottom: 0;
  left: 0;
}
.pd-mark-bl::before {
  right: var(--pd-mark-gap);
  bottom: 0;
}
.pd-mark-bl::after {
  left: 0;
  top: var(--pd-mark-gap);
}

.pd-mark-br {
  bottom: 0;
  right: 0;
}
.pd-mark-br::before {
  left: var(--pd-mark-gap);
  bottom: 0;
}
.pd-mark-br::after {
  right: 0;
  top: var(--pd-mark-gap);
}

dialog.fullpage {
  position: fixed;
  inset: 0;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--pd-surface);
  width: 100%;
  height: 100%;
}

dialog.fullpage::backdrop {
  background: transparent;
}

dialog.fullpage iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.fullpage-close {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--pd-ink-overlay);
  color: white;
  border: 0;
  border-radius: 0.25rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}

dialog.fullpage.fp-chrome-visible .fullpage-close {
  opacity: 1;
}

.dock {
  position: relative;
  grid-area: dock;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  margin-top: 0.25rem;
  overflow: hidden;
  border-top: 1px solid var(--pd-border-rest);
  border-inline: 1px solid var(--pd-border-rest);
  border-radius: var(--pd-region-radius);
}

.dock:hover,
.dock:focus-within {
  border-color: var(--pd-border-active);
}

.dock:has([data-resize=dock-h]:hover) {
  border-color: var(--pd-border-active);
}

.dock:has([data-resize=dock-h]:active) {
  border-color: var(--pd-border-active);
}

.dock-header {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  border-bottom: thin solid var(--pd-border-rest);
}

.dock-tabs {
  display: contents;
}
.dock-tabs [role=tab] {
  cursor: pointer;
  padding-inline: 0.5rem;
  padding-block: 0.5rem 0.35rem;
  font-size: 0.85em;
  white-space: nowrap;
  border: 0;
  background: none;
}
.dock-tabs [role=tab][aria-selected=true] {
  font-weight: bold;
}
.dock-tabs [role=tab] .tab-marker {
  display: none;
  align-items: baseline;
  gap: 0.25em;
  margin-left: 0.35em;
  font-size: 0.85em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.dock-tabs [role=tab][data-severity=error] .tab-marker {
  display: inline-flex;
  color: var(--pd-accent);
}
.dock-tabs [role=tab][data-severity=warning] .tab-marker {
  display: inline-flex;
  color: var(--pd-warning);
}

.pd-sev-glyph {
  width: 0.7em;
  height: 0.7em;
  flex-shrink: 0;
  align-self: center;
}

.pd-sev-glyph[data-severity=error] {
  background: var(--pd-accent);
  border-radius: 50%;
}

.pd-sev-glyph[data-severity=warning] {
  background: var(--pd-warning);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.tab-content {
  position: relative;
  display: inline-flex;
  align-items: baseline;
}

[role=tab][aria-selected=true] .tab-content::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8.1px; /* stylelint-disable-line unit-disallowed-list -- DOM-tuned for 0.35rem padding-block-end: centers the 3px pill on the 1px baseline (computed center ≈ 8.094px; label-bottom→baseline gap ~6.6px + half-pill 1.5). Uniform across all three strips. Device-pixel-symmetric (ink ≈2px above / ≈2px below the baseline at DPR 2). Residual: edges antialias softly because .dock starts off the device grid (0.766 device-px, inherited from the preview above) — full hard-edge crispness needs the preview on a whole pixel, a separate layout concern, not forced here. */
  height: 0.1875rem;
  border-radius: 0.1875rem;
  background: var(--pd-ink);
}

.dock-copy-btn {
  margin-left: auto;
  cursor: pointer;
  font-size: 0.85em;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
  border: thin solid var(--pd-border-rest);
  background: none;
}

.dock-facets {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  border-bottom: thin solid var(--pd-border-rest);
}

.source-facets {
  display: flex;
  align-items: center;
}

.dock-facet {
  cursor: pointer;
  padding-inline: 0.5rem;
  padding-block: 0.5rem 0.35rem;
  font-size: 0.8em;
  opacity: 0.7;
  white-space: nowrap;
  border: 0;
  background: none;
}
.dock-facet[aria-selected=true] {
  opacity: 1;
  font-weight: bold;
}

.dock-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding-top: 0.75rem;
  overflow: hidden;
  min-height: 0;
}

.source-body {
  flex: 1;
  overflow: auto;
  font-family: monospace;
  font-size: 0.85em;
}
.source-body pre {
  margin: 0;
  padding: 0.5rem;
  white-space: pre;
}

.shiki-container {
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  opacity: 0.6;
  cursor: pointer;
  font-size: 0.75em;
  padding: 0.125rem 0.375rem;
}
.shiki-container:hover .copy-btn {
  opacity: 1;
}

.console {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.25rem;
  font-family: monospace;
  font-size: 0.85em;
}
.console p {
  margin: 0 0 0.125rem;
}
.console p[data-level=error] {
  color: var(--pd-accent);
}

.pd-run-rendered {
  padding: 0.4rem 0.8rem;
  font-size: 0.85em;
  color: #fff;
  background: var(--pd-ink);
  border: 0;
  border-radius: var(--pd-region-radius);
  cursor: pointer;
}
.pd-run-rendered:hover {
  background: color-mix(in oklch, var(--pd-ink), white 12%);
}
.pd-run-rendered:active {
  background: color-mix(in oklch, var(--pd-ink), white 20%);
}

.dock-panel.dock-panel-diagnostics {
  padding: 1rem;
}

.dock[data-mode=overview] [role=tab][data-tab=source],
.dock[data-mode=overview] [role=tab][data-tab=html],
.dock[data-mode=overview] .dock-copy-btn {
  display: none;
}

.diagnostics {
  font-size: 0.85em;
}
.diagnostics summary {
  display: flex;
  align-items: baseline;
  gap: 0.4em;
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  color: var(--pd-ink);
}
.diagnostics > details > summary {
  border-bottom: thin solid var(--pd-border-rest);
}
.diagnostics .pd-diag-head-seg {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
  font-variant-numeric: tabular-nums;
}
.diagnostics .pd-diag-head-seg[data-severity=error] {
  color: var(--pd-accent);
}
.diagnostics .pd-diag-head-seg[data-severity=warning] {
  color: var(--pd-warning);
}
.diagnostics .pd-diag-head-review {
  color: var(--pd-ink-muted);
}
.diagnostics details > ul {
  margin-block: 0;
  padding: 0.25rem 0 0.25rem 0.75rem;
  margin-inline-start: 0.9375rem;
  list-style: none;
  border-inline-start: 0.0625rem solid var(--pd-border-rest);
}
.diagnostics li {
  max-width: 85ch;
  line-height: 1.5;
  padding: 0.15rem 0.5rem 0.15rem 0;
  color: var(--pd-ink);
  overflow-wrap: break-word;
}
.diagnostics .diag-sev {
  font-weight: 600;
}
.diagnostics .diag-sep {
  color: var(--pd-ink-muted);
  font-weight: 400;
}
.diagnostics li .pd-sev-glyph {
  display: inline-block;
  margin-inline-end: 0.4em;
  vertical-align: middle;
}
.diagnostics details:not([data-mixed]) li .pd-sev-glyph {
  display: none;
}
.diagnostics li a.diag-docs {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  margin-inline-start: 0.4em;
  color: var(--pd-link);
  text-decoration: none;
  white-space: nowrap;
}
.diagnostics li a.diag-docs svg {
  width: 0.875em;
  height: 0.875em;
  flex-shrink: 0;
}
.diagnostics li a.diag-docs span {
  text-decoration: underline;
}
.diagnostics li a.diag-docs:hover, .diagnostics li a.diag-docs:focus-visible {
  color: color-mix(in oklch, var(--pd-link), black 20%);
}

.panel {
  position: relative;
  grid-area: panel;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border-left: 1px solid var(--pd-border-rest);
  border-radius: var(--pd-region-radius);
}

.panel:hover,
.panel:focus-within {
  border-left-color: var(--pd-border-active);
}

.panel:has([data-resize=panel-w]:hover) {
  border-left-color: var(--pd-border-active);
}

.panel:has([data-resize=panel-w]:active) {
  border-left-color: var(--pd-border-active);
}

.panel-tabs {
  display: flex;
  flex-shrink: 0;
  border-bottom: thin solid var(--pd-border-rest);
}
.panel-tabs button {
  flex: 0 1 auto;
  cursor: pointer;
  padding-inline: 0.5rem;
  padding-block: 0.5rem 0.35rem;
  font-size: 0.85em;
  border: 0;
  background: none;
}
.panel-tabs button[aria-selected=true] {
  font-weight: bold;
}

.panel-content {
  flex: 1;
  overflow: auto;
  margin-top: 0.5rem;
  padding: 0.25rem 0.5rem;
}
.panel-content pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.85em;
}

.rel-panel {
  display: flex;
  flex-direction: column;
}

.rel-panel > .rel-group-heading,
.rel-panel > .rel-style-umbrella,
.rel-panel > .rel-chips {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: thin solid var(--pd-border-rest);
}

.rel-panel > :first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.rel-group-heading {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.rel-style-umbrella h4.rel-group-heading {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--pd-ink-muted);
}

.rel-category-heading {
  display: block;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--pd-ink-muted);
}

.rel-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rel-category + .rel-category {
  margin-top: 0.3rem;
}

.rel-category-list {
  margin-inline-start: 0.9375rem;
  list-style: none;
  border-inline-start: 0.0625rem solid var(--pd-border-rest);
  padding-inline-start: 0.6rem;
}

.rel-item {
  padding-block: 0.1rem;
  line-height: 1.4;
}

.rel-link {
  font-size: 0.875rem;
  color: var(--pd-link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.rel-link:visited {
  color: var(--pd-link);
}
.rel-link:hover, .rel-link:focus-visible {
  color: color-mix(in oklch, var(--pd-link), black 20%);
  text-decoration-thickness: 0.1em;
}

.rel-list > .rel-item {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.8125rem;
  color: var(--pd-ink-muted);
}

.rel-empty {
  margin: 0.1rem 0 0;
  font-size: 0.875rem;
  color: var(--pd-ink-muted);
  font-style: italic;
}

.rel-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.rel-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.4rem;
  font-size: 0.8em;
  color: var(--pd-ink-muted);
  border: thin solid var(--pd-border-rest);
  border-radius: var(--pd-region-radius);
}

.rel-private-badge {
  margin-inline-start: 0.4em;
  padding: 0 0.3em;
  font-size: 0.8em;
  color: var(--pd-ink-muted);
  border: thin solid var(--pd-border-rest);
  border-radius: var(--pd-region-radius);
}

.audit-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.audit-loading,
.audit-error,
.audit-empty {
  margin: 0;
  color: var(--pd-ink-muted);
}

.audit-head {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.audit-headline {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.audit-sha {
  margin: 0;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  color: var(--pd-ink-muted);
}

.audit-totals {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.15rem 0.6rem;
  margin: 0;
}

.audit-stat-label {
  font-size: 0.8rem;
  color: var(--pd-ink-muted);
}

.audit-stat-value {
  margin: 0;
  font-size: 0.8rem;
  color: var(--pd-ink);
}

.audit-h {
  margin: 0.5rem 0 0.25rem;
  padding-top: 0.5rem;
  border-top: thin solid var(--pd-border-rest);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.audit-rules,
.audit-components,
.audit-findings {
  margin: 0;
  padding: 0;
  list-style: none;
}

.audit-rule {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.15rem 0;
}

.audit-rule-id,
.audit-finding-rule,
.audit-finding-path {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--pd-ink);
}

.audit-rule-count {
  font-size: 0.78rem;
  color: var(--pd-ink-muted);
}

.audit-component {
  padding: 0.3rem 0;
  border-top: thin solid var(--pd-border-rest);
}

.audit-component:first-child {
  border-top: 0;
}

.audit-component-head {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.audit-link {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--pd-link);
  text-decoration: none;
}
.audit-link:hover, .audit-link:focus-visible {
  text-decoration: underline;
}

.audit-render {
  font-size: 0.72rem;
  color: var(--pd-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.audit-render[data-render=error] {
  color: var(--pd-accent);
}

.audit-findings {
  margin-top: 0.2rem;
  padding-left: 0.6rem;
}

.audit-finding {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.1rem 0;
}

.audit-finding-msg {
  font-size: 0.8rem;
  color: var(--pd-ink);
}

.audit-finding-path {
  color: var(--pd-ink-muted);
}

.audit-tag {
  flex: none;
  padding: 0 0.3rem;
  border: thin solid var(--pd-border-rest);
  border-radius: 0.2rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--pd-ink-muted);
}
.audit-tag[data-tag=PD-GAP] {
  border-color: var(--pd-accent);
  color: var(--pd-accent);
}

.audit-scope {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: thin solid var(--pd-border-rest);
}

.audit-scope-summary {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--pd-ink-muted);
  cursor: pointer;
}

.audit-scope-label {
  margin: 0.5rem 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--pd-ink-muted);
}

.audit-scope-list {
  margin: 0;
  padding-inline-start: 1rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--pd-ink-muted);
}

.audit-scope-item + .audit-scope-item {
  margin-top: 0.2rem;
}

.audit-scope-name {
  color: var(--pd-ink);
  font-weight: 600;
}

.audit-scope-code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.95em;
}

.audit-scope-note {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--pd-ink);
}

[data-resize] {
  position: absolute;
  z-index: 5;
}

[data-resize=sidebar-w] {
  inset-block: 0;
  inset-inline-end: 0;
  width: 0.5rem;
  cursor: col-resize;
}

[data-resize=panel-w] {
  inset-block: 0;
  inset-inline-start: 0;
  width: 0.5rem;
  cursor: col-resize;
}

[data-resize=dock-h] {
  inset-inline: 0;
  inset-block-start: 0;
  height: 0.5rem;
  cursor: row-resize;
}

[data-resize=sidebar-w]:hover,
[data-resize=sidebar-w]:active {
  background: linear-gradient(to left, var(--pd-border-active) var(--pd-drag-thickness), transparent var(--pd-drag-thickness));
}

[data-resize=panel-w]:hover,
[data-resize=panel-w]:active {
  background: linear-gradient(to right, var(--pd-border-active) var(--pd-drag-thickness), transparent var(--pd-drag-thickness));
}

[data-resize=dock-h]:hover,
[data-resize=dock-h]:active {
  background: linear-gradient(to bottom, var(--pd-border-active) var(--pd-drag-thickness), transparent var(--pd-drag-thickness));
}