/* Goodnight People v2 · shared frame: skip link, header, footer, page transitions, focus.
   Colours follow <html data-world="gp|dt|omm">. Pages style everything inside <main>; the frame stays as it is. */

:root, [data-world="gp"] {
  --frame-ink: var(--gp-creme);
  --frame-dim: rgba(241, 233, 219, .8);
  --frame-bg: var(--gp-night);
  --frame-scrim: rgba(14, 14, 14, .9);
  --frame-line: rgba(241, 233, 219, .14);
  --frame-panel: rgba(18, 18, 18, .97);
}
[data-world="dt"] {
  --frame-ink: var(--dt-ink);
  --frame-dim: rgba(245, 237, 218, .82);
  --frame-bg: var(--dt-handoff);
  --frame-scrim: rgba(6, 10, 24, .9);
  --frame-line: rgba(245, 237, 218, .14);
  --frame-panel: rgba(6, 10, 24, .97);
}
[data-world="omm"] {
  --frame-ink: var(--omm-bone);
  --frame-dim: var(--omm-dim);
  --frame-bg: var(--omm-handoff);
  --frame-scrim: rgba(0, 0, 0, .9);
  --frame-line: rgba(207, 198, 180, .13);
  --frame-panel: rgba(4, 4, 3, .97);
}

/* the first frame of every page is already its world's colour (game pages start in their handoff colour) */
html { background-color: var(--frame-bg); }

.gp-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.gp-skip {
  position: fixed; left: 16px; top: -64px; z-index: calc(var(--z-head) + 10); padding: 10px 14px; border-radius: 2px;
  background: var(--frame-ink); color: var(--frame-bg); text-decoration: none;
  font: 600 13px/1 var(--font-brand); letter-spacing: .16em; text-transform: uppercase;
}
.gp-skip:focus { top: 14px; }
:focus-visible { outline: 2px solid var(--frame-ink); outline-offset: 4px; border-radius: 2px; }

/* ------------------------------------------------------------------ header */
.gp-head {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-head); height: var(--head-h);
  display: flex; align-items: center; gap: clamp(16px, 2.4vw, 40px); padding: 0 var(--gutter);
  color: var(--frame-ink); pointer-events: none;
  transition: opacity .5s ease, visibility 0s linear 0s;
}
.gp-head::before {
  content: ""; position: absolute; inset: 0 0 -36px 0; z-index: -1; pointer-events: none;
  background: linear-gradient(to bottom, var(--frame-scrim) 0%, var(--frame-scrim) 45%, transparent 100%);
  /* no transition: fading this full-width layer over a WebGL page costs frames at DPR 2 (measured by R1) */
}
/* scrolled into the content: a calm panel instead of the veil, so the head never sits on headlines */
html.gp-scrolled .gp-head::before { inset: 0; background: var(--frame-bg); box-shadow: 0 1px 0 var(--frame-line); }
.gp-head > * { pointer-events: auto; }
/* a dark halo keeps the head readable on bright pictures (the moon) before the page is scrolled */
.gp-head__nav a, .gp-head__lang, .gp-head__menu { text-shadow: 0 0 5px rgba(0,0,0,.95), 0 0 12px rgba(0,0,0,.75); }
.gp-head__brand img { filter: drop-shadow(0 0 6px rgba(0,0,0,.85)); }
.gp-head a { color: inherit; text-decoration: none; }
.gp-head__brand { display: flex; align-items: center; padding: 6px 0; flex: none; }
.gp-head__brand img { display: block; height: auto; }
.gp-head__brand .gp-head__word { width: 156px; }
.gp-head__brand .gp-head__door { display: none; width: 34px; }
.gp-head__nav { display: flex; gap: clamp(14px, 2vw, 30px); margin-left: auto; }
.gp-head__nav a, .gp-head__lang, .gp-head__menu {
  position: relative; padding: 10px 0; font: 500 12.5px/1 var(--font-brand); letter-spacing: .2em; text-transform: uppercase;
  color: var(--frame-dim); transition: color .3s ease;
}
.gp-head__nav a:hover, .gp-head__lang:hover, .gp-head__nav a[aria-current="page"] { color: var(--frame-ink); }
.gp-head__nav a::after {
  content: ""; position: absolute; left: 0; right: .2em; bottom: 4px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease-out);
}
.gp-head__nav a:hover::after, .gp-head__nav a[aria-current="page"]::after { transform: scaleX(1); }
.gp-head__lang { padding-left: clamp(14px, 2vw, 30px); border-left: 1px solid var(--frame-line); }
.gp-head__nav + .gp-head__lang { margin-left: 0; }
/* shown only with JavaScript (html.gp-js, set by early.69b80f1f.js before the first paint); no [hidden], so page rules cannot keep it away */
.gp-head__menu { display: none; background: none; border: 0; cursor: pointer; margin-left: auto; color: var(--frame-ink); }
html.gp-head-hidden .gp-head { opacity: 0; visibility: hidden; transition: opacity .5s ease, visibility 0s linear .5s; }

@media (max-width: 700px) {
  .gp-head__brand .gp-head__word { display: none; }
  .gp-head__brand .gp-head__door { display: block; }
  /* without JavaScript the links stay visible in a second row */
  .gp-head { flex-wrap: wrap; height: auto; min-height: var(--head-h); row-gap: 0; padding-top: 4px; }
  .gp-head__nav { order: 3; width: 100%; margin: 0 0 6px; gap: 18px; }
  .gp-head__lang { margin-left: auto; border: 0; padding-left: 0; }
  /* with JavaScript: menu button and an overlay panel */
  html.gp-js .gp-head { flex-wrap: nowrap; height: var(--head-h); padding-top: 0; }
  html.gp-js .gp-head__menu { display: block; margin-left: auto; }
  html.gp-js .gp-head__lang { margin-left: 0; padding-left: 18px; border-left: 1px solid var(--frame-line); }
  html.gp-js .gp-head__nav {
    position: fixed; inset: var(--head-h) 0 auto 0; margin: 0; width: auto; flex-direction: column; gap: 0;
    padding: 12px var(--gutter) 28px; background: var(--frame-panel); border-bottom: 1px solid var(--frame-line);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .3s ease, transform .4s var(--ease-out), visibility 0s linear .4s;
  }
  html.gp-js .gp-head__nav a { padding: 16px 0; font-size: 15px; letter-spacing: .18em; border-bottom: 1px solid var(--frame-line); }
  html.gp-js .gp-head__nav a::after { display: none; }
  html.gp-js .gp-head.is-open .gp-head__nav { visibility: visible; opacity: 1; transform: none; transition: opacity .3s ease, transform .4s var(--ease-out); }
  html.gp-js .gp-head.is-open::before { opacity: 1; background: var(--frame-panel); }
}

/* ------------------------------------------------------------------ footer */
.gp-foot {
  position: relative; color: var(--frame-dim); background: var(--frame-bg); border-top: 1px solid var(--frame-line);
  padding: clamp(40px, 6vw, 72px) var(--gutter) max(28px, env(safe-area-inset-bottom));
  display: grid; grid-template-columns: minmax(180px, 1.3fr) 1fr 1fr; gap: 32px 40px; align-items: start;
  font: 500 12.5px/1.6 var(--font-brand); letter-spacing: .16em; text-transform: uppercase;
}
.gp-foot a { color: var(--frame-dim); text-decoration: none; transition: color .3s ease; }
.gp-foot a:hover { color: var(--frame-ink); }
.gp-foot__brand img { display: block; width: 132px; height: auto; margin-bottom: 18px; }
.gp-foot__brand p { margin: 0; max-width: 30ch; color: var(--frame-dim); }
.gp-foot nav { display: flex; flex-direction: column; gap: 10px; }
.gp-foot nav a { display: inline-block; min-height: 24px; padding: 3px 0; }
.gp-foot__c { grid-column: 1 / -1; margin: 8px 0 0; padding-top: 22px; border-top: 1px solid var(--frame-line); font-size: 11px; }
@media (max-width: 700px) {
  .gp-foot { grid-template-columns: 1fr 1fr; text-align: left; }
  .gp-foot__brand { grid-column: 1 / -1; }
}

/* compact variant: one quiet line (home, 404) */
.gp-foot--compact {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 22px;
  background: transparent; border: 0; padding: 12px var(--gutter) max(12px, env(safe-area-inset-bottom)); font-size: 11.5px;
}
.gp-foot--compact nav { flex-direction: row; gap: 18px; }
.gp-foot--compact nav a { min-height: 24px; padding: 5px 0; line-height: 14px; }
.gp-foot--compact .gp-foot__c { margin: 0; padding: 0; border: 0; font-size: 11px; }

/* ------------------------------------------------------------------ page transitions */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .34s; animation-timing-function: var(--ease-io); }
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  .gp-head, .gp-head::before, .gp-head__nav, .gp-head__nav a::after { transition: none !important; }
}
