/*
 * Canonical page chrome and controls.
 *
 * Page CSS owns feature geometry. This file owns navigation, shared buttons,
 * and the small set of controls that should look identical everywhere.
 */

mw-page-header,
mw-page-footer {
  display: block;
}

mw-page-header[hidden],
mw-page-footer[hidden] {
  display: none !important;
}

.page-shell-header {
  position: relative;
  z-index: 20;
  min-height: var(--mw-header-height);
  border-bottom: 1px solid var(--mw-line);
  background: var(--mw-panel);
}

.page-shell-header .nav-bar {
  display: flex;
  min-height: var(--mw-header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.page-shell-header--account .nav-bar {
  justify-content: center;
}

.page-shell-header .brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  text-decoration: none;
}

.page-shell-header .brand-image {
  width: auto;
  height: 36px;
}

.page-shell-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
}

.page-shell-nav a,
.page-shell-context {
  padding: 0.45rem 0.58rem;
  border: 1px solid transparent;
  color: var(--mw-muted);
  font-size: 0.76rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
}

.page-shell-nav a:hover,
.page-shell-nav a:focus-visible,
.page-shell-nav a[aria-current="page"] {
  border-color: var(--mw-line);
  color: var(--mw-text);
  background: rgba(255, 255, 255, 0.025);
}

.page-shell-nav small,
.page-shell-context {
  color: var(--mw-gold);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-shell-context {
  white-space: nowrap;
  text-transform: uppercase;
}

.page-shell-header--dev .page-shell-nav a:last-child {
  margin-left: 0.55rem;
  padding-left: 0.9rem;
  border-left-color: var(--mw-line);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--mw-text);
}

:where(.button, button:not(.menu-toggle), .file-button) {
  border: 1px solid var(--mw-line-strong);
  border-radius: var(--mw-radius);
  box-shadow: none;
  font: inherit;
}

:where(button:not(.menu-toggle), .file-button) {
  background: rgba(255, 255, 255, 0.055);
  color: var(--mw-text);
}

:where(.button, button:not(.menu-toggle), .file-button):hover {
  border-color: rgba(209, 182, 110, 0.62);
}

.button {
  display: inline-block;
  padding: 0.62rem 0.85rem;
  background: rgba(255, 255, 255, 0.055);
  color: var(--mw-text);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
}

.button.primary {
  border-color: rgba(209, 182, 110, 0.55);
  background: rgba(169, 130, 61, 0.26);
  color: var(--mw-text);
}

.page-shell-footer {
  border-top: 1px solid var(--mw-line);
  color: var(--mw-muted);
}

@media (max-width: 900px) {
  .page-shell-header--dev .nav-bar {
    align-items: flex-start;
  }

  .page-shell-header--dev .page-shell-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }
}

@media (max-width: 700px) {
  .page-shell-header:not(.page-shell-header--dev) .menu-toggle {
    display: block;
  }

  .page-shell-header:not(.page-shell-header--dev) .page-shell-nav {
    position: absolute;
    top: calc(100% - 0.3rem);
    right: 1rem;
    display: none;
    min-width: 12rem;
    align-items: stretch;
    flex-direction: column;
    padding: 0.55rem;
    border: 1px solid var(--mw-line);
    background: var(--mw-panel-raised);
    box-shadow: var(--mw-shadow);
  }

  .page-shell-header:not(.page-shell-header--dev) .page-shell-nav.is-open {
    display: flex;
  }

  .page-shell-header:not(.page-shell-header--dev) .page-shell-nav a {
    width: 100%;
  }

  .page-shell-header--dev .page-shell-nav {
    flex-wrap: nowrap;
  }
}