:host {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  background: var(--nui-bg-dark-color);
  color: var(--nui-white-text-color);
}

header {
  flex-shrink: 0;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--nui-card-border);
  background: var(--nui-content-background);
}

.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-intro {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

header .playground-site-title,
header .playground-site-description {
  margin: 0;
  padding: 0;
}

header .playground-site-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--nui-white-text-color);
}

header .playground-site-description {
  color: var(--nui-secondary-text-color);
  font-size: 0.875rem;
  line-height: 1.4;
}

.theme-controls {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem;
  border-radius: 0.5rem;
  background: var(--nui-bg-green-color-05);
  border: 1px solid var(--nui-card-border);
}

.control-group span {
  padding: 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--nui-secondary-text-color);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--nui-card-border) transparent;
}

nav::-webkit-scrollbar {
  width: 0.5rem;
}

nav::-webkit-scrollbar-track {
  background: transparent;
}

nav::-webkit-scrollbar-thumb {
  border-radius: var(--border-radius-sm);
  background: var(--nui-card-border);
}

nav::-webkit-scrollbar-thumb:hover {
  background: var(--nui-secondary-text-color);
}

nav button {
  text-align: left;
  padding: 0.625rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--nui-primary-text-color);
  cursor: pointer;
  font: inherit;
}

nav button:hover {
  background: var(--nui-primary-highlight-color);
}

nav button[aria-current="true"] {
  background: var(--nui-primary-selected-color);
  border-color: var(--nui-primary-secondary-color);
  color: var(--nui-white-text-color);
}

.control-group button {
  padding: 0.375rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  background: transparent;
  color: var(--nui-primary-text-color);
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}

.control-group button:hover {
  background: var(--nui-primary-highlight-color);
}

.control-group button[aria-pressed="true"] {
  background: var(--nui-primary-color);
  border-color: var(--nui-primary-color);
  color: var(--nui-primary-white-text-color);
}

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

aside {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 0;
  overflow: hidden;
  padding: 1rem;
  border-right: 1px solid var(--nui-card-border);
  background: var(--nui-bg-dark-green-color);
}

aside .playground-nav-title {
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nui-secondary-text-color);
}

main {
  padding: 2rem;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
}

.preview-panel {
  max-width: 56rem;
  width: 100%;
  min-width: 0;
}

.playground-panel-title {
  margin: 0;
  padding: 0;
  font-size: 1.125rem;
  color: var(--nui-white-text-color);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}

.panel-header > div:first-child {
  min-width: 0;
}

.reset-button {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--nui-card-border);
  border-radius: 0.375rem;
  background: transparent;
  color: var(--nui-primary-text-color);
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
  flex-shrink: 0;
}

.reset-button:hover {
  background: var(--nui-primary-highlight-color);
}

.description {
  margin: 0 0 1.5rem;
  color: var(--nui-secondary-text-color);
  font-size: 0.875rem;
}

.preview-box {
  padding: 2rem;
  border-radius: 0.75rem;
  background: var(--nui-card-background);
  border: 1px dashed var(--nui-card-border);
  box-shadow: 0 1px 3px var(--nui-card-box-shadow);
  min-height: 8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.preview-box.is-fluid {
  padding: 1rem 2rem;
}

.nui-label-preview {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  width: min(100%, 20rem);
}

.accordion-preview {
  width: min(100%, 28rem);
  flex-shrink: 0;
}

.card-preview {
  width: min(100%, 25rem);
  flex-shrink: 0;
}

.chart-preview {
  width: min(100%, 32rem);
  min-height: 20rem;
  flex-shrink: 0;
}

.color-picker-preview {
  width: min(100%, 20rem);
  flex-shrink: 0;
}

.data-table-preview {
  width: min(100%, 48rem);
  flex-shrink: 0;
}

.date-picker-preview {
  width: min(100%, 20rem);
  flex-shrink: 0;
}

.deferred-content-demo {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: min(100%, 36rem);
  flex-shrink: 0;
}

.deferred-content-status {
  margin: 0;
  color: var(--nui-secondary-text-color);
  font-size: var(--font-size-2xs);
}

.deferred-content-viewport {
  max-height: 16rem;
  overflow: auto;
  border: var(--border-width) solid var(--nui-card-border);
  border-radius: var(--border-radius-sm);
  background: var(--nui-content-background);
}

.deferred-content-spacer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-height: 14rem;
  padding: var(--spacing-md);
  color: var(--nui-secondary-text-color);
  font-size: var(--font-size-2xs);
}

.deferred-content-spacer p {
  margin: 0;
}

.dialog-preview {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: min(100%, 24rem);
  flex-shrink: 0;
}

.scroll-top-demo {
  position: relative;
  width: min(100%, 28rem);
  height: 14rem;
  max-height: 14rem;
  min-height: 0;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--nui-card-border);
  background: var(--nui-content-background);
}

.scroll-top-demo-viewport {
  height: 100%;
  min-height: 0;
  overflow-y: auto;
}

.scroll-top-demo-content {
  min-height: calc(14rem + 520px);
  padding: 1rem 1.25rem 1rem;
  color: var(--nui-secondary-text-color);
  font-size: 0.875rem;
  line-height: 1.6;
}

.scroll-top-demo-content p {
  margin: 0 0 0.75rem;
}

.props-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 0.75rem;
  background: var(--nui-bg-black-color);
  border: 1px solid var(--nui-card-border);
}

.playground-props-title {
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--nui-white-text-color);
}

.props-section {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin: 0;
}

.playground-section-title {
  margin: 0;
  padding: 0;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--nui-secondary-text-color);
}

.props-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: 0.75rem;
}

.prop-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-self: start;
}

.prop-field label {
  font-size: 0.75rem;
  color: var(--nui-secondary-text-color);
  font-family: ui-monospace, monospace;
}

.prop-field--full {
  grid-column: 1 / -1;
}

.prop-field input[type="text"],
.prop-field select,
.prop-field textarea {
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--nui-card-border);
  border-radius: 0.375rem;
  background: var(--nui-bg-dark-color);
  color: var(--nui-white-text-color);
  font: inherit;
  font-size: 0.8125rem;
}

.prop-field textarea {
  resize: vertical;
  min-height: 5rem;
  font-family: ui-monospace, monospace;
  line-height: 1.4;
}

.prop-field input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin: 0.25rem 0;
  accent-color: var(--nui-primary-color);
}

.usage {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 0.5rem;
  background: var(--nui-bg-black-color);
  border: 1px solid var(--nui-card-border);
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
  color: var(--nui-primary-white-green-text-color);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.empty {
  padding: 2rem;
  color: var(--nui-secondary-text-color);
}

.dock-preview {
  position: relative;
  width: 100%;
  min-height: 22rem;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--nui-content-background);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dock-preview nui-dock {
  position: absolute;
}

.speed-dial-preview-host .preview-box {
  min-height: 26rem;
  overflow: hidden;
}

.speed-dial-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 22rem;
  width: 100%;
  overflow: hidden;
}

.speed-dial-preview-host .props-grid {
  grid-template-columns: repeat(auto-fit, minmax(13.5rem, 1fr));
}

.speed-dial-preview-host .prop-field label {
  line-height: 1.2;
  white-space: normal;
}

.popover-demo-title {
  margin: 0;
  font-size: 1.1rem;
  color: var(--nui-white-text-color);
}

.popover-demo-title-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.popover-demo-title-content nui-icon {
  color: var(--nui-primary-color);
}