/* Demo shell layout: Fern-style fixed header + full-bleed doc iframe. */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--background);
  color: var(--grayscale-12);
  font-family: var(--font-body);
  font-size: 16px;
}

body {
  display: flex;
  flex-direction: column;
}

#content {
  margin-top: var(--header-height);
  height: calc(100dvh - var(--header-height));
  min-width: 0;
}

#doc-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: var(--background);
}

/* --- Language switcher trigger (lives in the search bar's slot) --- */
.lang-trigger {
  appearance: none;
  background: transparent;
  border: 0;
  font: inherit;
  flex: 1;
  display: inline-flex;
  align-items: center;
  gap: calc(var(--spacing) * 2);
  height: calc(var(--spacing) * 9);
  padding: calc(var(--spacing) * 2);
  border-radius: calc(var(--radius) * 2);
  box-shadow: inset 0 0 0 1px var(--grayscale-a5);
  color: var(--grayscale-a11);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  overflow: hidden;
  transition: background-color 0.15s, box-shadow 0.15s;
}

.lang-trigger:hover,
.lang-trigger[data-state="open"] {
  background-color: var(--grayscale-a3);
}

.lang-trigger:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--accent);
}

.lang-trigger svg {
  width: calc(var(--spacing) * 4);
  height: calc(var(--spacing) * 4);
  flex-shrink: 0;
}

.lang-trigger .lang-trigger-label {
  color: var(--grayscale-12);
  white-space: nowrap;
}

.lang-trigger .lang-trigger-meta {
  margin-left: auto;
  color: var(--grayscale-a9);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lang-trigger .lang-dot {
  flex-shrink: 0;
}

/* --- Language dropdown items --- */
#lang-panel {
  padding: calc(var(--spacing) * 1.5);
}

#lang-panel .fern-dropdown-item {
  gap: calc(var(--spacing) * 2);
  padding-block: calc(var(--spacing) * 1.5);
}

#lang-panel .fern-dropdown-item .item-meta {
  margin-left: auto;
  padding-left: calc(var(--spacing) * 6);
  font-size: var(--text-xs);
  color: var(--grayscale-a9);
}

#lang-panel .fern-dropdown-item:hover .item-meta,
#lang-panel .fern-dropdown-item[data-highlighted] .item-meta {
  color: var(--accent-contrast);
}

.lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lang-color, var(--grayscale-8));
  display: inline-block;
}

#lang-panel .fern-dropdown-item .fern-dropdown-item-indicator svg {
  width: calc(var(--spacing) * 3.5);
  height: calc(var(--spacing) * 3.5);
}

/* --- Theme menu --- */
#theme-panel .fern-dropdown-item {
  gap: calc(var(--spacing) * 2);
}

#theme-panel .fern-dropdown-item-indicator svg {
  width: calc(var(--spacing) * 3.5);
  height: calc(var(--spacing) * 3.5);
}

/* --- Responsive: collapse like the Fern header --- */
@media (max-width: 1023px) {
  .fern-header-navbar-links { display: none; }
  .fern-logo-text { display: none; }
  .lang-trigger .lang-trigger-meta { display: none; }
}