/* Site-owned navigation shared by game exports and Worker frontends. */
html body :is(.board-site-nav, .game-site-nav) {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  width: auto;
  justify-content: flex-start;
  margin: 0;
  padding: 0;
  color: inherit;
}

html body :is(.board-site-nav, .game-site-nav) > a[href] {
  box-sizing: border-box;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: auto;
  height: 40px;
  min-height: 40px;
  margin: 0;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, currentColor 23%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, currentColor 4%, transparent);
  color: inherit;
  font: 600 12px/1.2 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: -.02em;
  text-decoration: none;
  white-space: nowrap;
  opacity: 1;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 160ms ease, border-color 160ms ease;
}

html body :is(.board-site-nav, .game-site-nav) > a[href]:hover {
  background: color-mix(in srgb, currentColor 10%, transparent);
  border-color: color-mix(in srgb, currentColor 45%, transparent);
}

html body :is(.board-site-nav, .game-site-nav) > a[href]:focus-visible {
  outline: 3px solid #299acb;
  outline-offset: 3px;
}

/* Keep React-owned links/children intact; present the signature and back arrow. */
html body .board-site-nav > a > svg { display: none; }
html body .board-home-link::before {
  content: "";
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  background: url('/favicon.png') center / contain no-repeat;
}
html body .game-home-link > img { display: block; width: 26px; height: 26px; flex-shrink: 0; }
html body .game-collection-link > svg { width: 18px; height: 18px; flex-shrink: 0; }
html body :is(.board-site-nav, .game-site-nav) > :is(.board-home-link, .game-home-link) {
  order: -1;
  width: 40px;
  padding: 0;
}
html body .board-list-link::before {
  content: "";
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m11 5-7 7 7 7M4 12h16' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
html body .board-list-link::after { content: "모아보기"; }

.game-navigation-bar {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 8px max(12px, env(safe-area-inset-left));
  border-bottom: 1px solid color-mix(in srgb, currentColor 15%, transparent);
}
body:has([data-navigation-game="claw-machine-tycoon"]) #canvas {
  position: absolute !important;
  top: 56px !important;
  width: 100% !important;
  height: calc(100% - 56px) !important;
}
body:has([data-navigation-game="claw-machine-tycoon"]) #status { top: 56px; }
body:has([data-navigation-game="s-before-dawn"]) .title-screen { min-height: calc(100svh - 56px); }

@media (max-width: 540px) {
  html body :is(.board-site-nav, .game-site-nav) > a[href] { height: 36px; min-height: 36px; padding-inline: 9px; border-radius: 10px; }
  html body :is(.board-site-nav, .game-site-nav) > :is(.board-home-link, .game-home-link) { width: 36px; padding: 0; }
  .topbar:has(.home-links > .game-site-nav) { grid-template-columns: auto minmax(0, 1fr) auto; gap: 6px; padding-inline: 12px; min-height: 44px; }
  .topbar:has(.home-links > .game-site-nav) .wordmark { justify-self: center; font-size: 20px; letter-spacing: .18em; }
  .topbar:has(.home-links > .game-site-nav) .home-links { gap: 2px; }
  .bar:has(> .game-site-nav) { flex-wrap: wrap; gap: 8px; padding-block: 10px; }
  .bar:has(> .game-site-nav) .links { flex-wrap: wrap; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html body :is(.board-site-nav, .game-site-nav) > a[href] { transition: none; }
}

/* Preserve JARI's mobile touch targets after integrating site navigation. */
@media (pointer: coarse) {
  html body .topbar .game-site-nav > a[href] { height: 44px; min-height: 44px; }
  html body .topbar .game-site-nav > .game-home-link { width: 44px; }
}
@media (pointer: coarse) and (max-width: 540px) and (orientation: portrait) {
  html body .topbar:has(.home-links > .game-site-nav) {
    grid-template-columns: 88px minmax(0, 1fr) 88px;
    grid-template-rows: 44px 44px;
    gap: 4px 0;
    height: 108px;
    min-height: 108px;
    padding: 8px 12px;
  }
  html body .topbar:has(.home-links > .game-site-nav) .home-links { display: contents; }
  html body .topbar .home-links > .game-site-nav { grid-area: 2 / 1 / 3 / 4; justify-self: center; }
  html body .topbar:has(.home-links > .game-site-nav) .privacy-link { grid-area: 1 / 1; justify-self: start; }
  html body .topbar:has(.home-links > .game-site-nav) .wordmark { grid-area: 1 / 2; }
  html body .topbar:has(.home-links > .game-site-nav) .header-tools { grid-area: 1 / 3; }
  html body:has(.topbar .game-site-nav) .page-layout {
    height: calc(100svh - 108px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    flex: none;
  }
  html body:has(.topbar .game-site-nav) main { height: 100%; }
  html body:has(.topbar .game-site-nav) .game-surface { height: auto; min-height: 120px; max-height: 430px; flex: 1; }
  html body:has(.topbar .game-site-nav) .toolbar { height: 44px; flex-shrink: 0; }
  html body:has(.topbar .game-site-nav) .direction-pad { flex-shrink: 0; }
  html body:has(.topbar .game-site-nav) .room-picker {
    max-height: calc(100svh - 174px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  }
}