/* ============================================================
   CORE APP LAYOUT – UI ENGINE BASE
   ============================================================ */

body.hg-app{
  margin: 0;
  overflow: hidden;
  background: #000;
  isolation: isolate;
}


html.map-scroll-locked,
body.hg-app.mode-map,
body.hg-app.map-scroll-locked{
  overflow: hidden;
  height: 100%;
  overscroll-behavior: none;
}

/* ============================================================
   APP CANVAS (Fixed Design Model)
   ============================================================ */

:root{
  --app-design-w: 900;
  --app-design-h: 1230; /* Standardisert */

  /*
     Index z-index contract (root stacking context, low → high):
     map/panel < app-shell < Nearby/Utforsk < PlaceCard < footer < header.
     #placeCard, #nearbyListContainer, header and footer are deliberately
     fixed siblings outside the transformed .app-shell so transformed parents
     cannot trap fixed positioning or change their effective stacking order.
  */
  --hg-z-map: 0;
  --hg-z-shell: 10;
  --hg-z-nearby: 80;
  --hg-z-placecard: 100;
  --hg-z-footer: 110;
  --hg-z-header: 120;

  /* Footerens synlige kontrollrad + iOS home-indicator-område. Dette er den
     autoritative geometrien for både footer-boksen og lagene over den. */
  --hg-bottom-nav-content-height: var(--hg-visual-footer-height, 72px);
  --hg-safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --hg-bottom-nav-height: calc(
    var(--hg-bottom-nav-content-height) + var(--hg-safe-area-bottom)
  );
}

body.hg-app .app-shell{
  position: fixed;
  top: 0;
  left: 0;

  width: 900px;
  height: 1230px;

  transform-origin: top left;
  overflow: hidden;

  z-index: var(--hg-z-shell);
  pointer-events: none;
}

body.hg-app .app-shell > *{
  pointer-events: auto;
}

/* ============================================================
   HEADER
   ============================================================ */

body.hg-app .site-header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100vw;
  /* ViewportManager eier den autoritative headerhøyden (74px tablet/desktop,
     høyere to-rads header på mobil). Fallback = tablet-verdien før init. */
  height: var(--hg-visual-header-height, 74px);
  box-sizing: border-box;

  z-index: var(--hg-z-header);

  background: #000;
  border-bottom: 1px solid rgba(255,255,255,.06);

  padding-left: calc(12px + env(safe-area-inset-left));
  padding-right: calc(12px + env(safe-area-inset-right));
}

/* ============================================================
   MAIN (MAP AREA)
   ============================================================ */

body.hg-app .app-main{
  position: absolute;
  top: 74px;
  left: 0;
  right: 0;
  bottom: 72px; /* footer height */

  overflow: hidden;
}

/* ============================================================
   FOOTER
   ============================================================ */

body.hg-app .app-footer{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: var(--hg-bottom-nav-height);
  box-sizing: border-box;

  /* Footer er et direkte body-barn, ikke fanget i den transformerte
     .app-shell-konteksten. Den eksplisitte isolasjonen holder interne menyer
     i footer-laget, mens root-z-indexen avgjør forholdet til PlaceCard. */
  z-index: var(--hg-z-footer);
  isolation: isolate;

  background: #000;
  border-top: 1px solid rgba(255,255,255,.08);

  display: flex;
  align-items: center;
  gap: 12px;

  padding-top: 8px;
  padding-left: calc(10px + env(safe-area-inset-left));
  padding-right: calc(10px + env(safe-area-inset-right));
  padding-bottom: calc(8px + var(--hg-safe-area-bottom));
}

/* ============================================================
   UTFORSK-DRAWER (#nearbyListContainer)
   Lukket som standard – åpnes av #nearbyExploreToggle.
   Flytende over kartet: tar ALDRI layoutplass (PlaceCard starter
   derfor rett under header, se PLACE CARD LAYER under).
   Tablet/desktop: sentrert flytende drawer under header.
   Mobil (hg-phone): full overlay mellom header og footer.
   Utseende (bakgrunn/radius/skygge) ligger i css/nearby.css.
   ============================================================ */

#nearbyListContainer{
  position: fixed;

  top: calc(var(--hg-visual-header-height, 74px) + 56px);
  left: 50%;
  transform: translateX(-50%);

  width: min(860px, calc(100vw - 32px));
  max-height: calc(
    100vh -
    var(--hg-visual-header-height, 74px) - 56px -
    var(--hg-visual-footer-height, 72px) - 12px
  );
  max-height: calc(
    100dvh -
    var(--hg-visual-header-height, 74px) - 56px -
    var(--hg-visual-footer-height, 72px) - 12px
  );
  box-sizing: border-box;

  z-index: var(--hg-z-nearby);

  display: none;
  flex-direction: column;

  overflow: hidden;

  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

#nearbyListContainer.is-drawer-open{
  display: flex;
}

/* Mobil: full/nesten full overlay mellom header og footer.
   Toppen ligger under Utforsk-knappen slik at den forblir synlig
   som lukkeknapp; listen scroller internt (se css/nearby.css). */
body.hg-app.hg-phone #nearbyListContainer{
  top: calc(var(--hg-visual-header-height, 74px) + 56px);
  left: 0;
  right: 0;
  bottom: var(--hg-visual-footer-height, 72px);
  transform: none;
  width: 100vw;
  max-height: none;
}



/* ============================================================
   MAP
   ============================================================ */

#mapLayer{
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: var(--hg-z-map);
  overflow: hidden;
  background: #000;
}

#map{
  position: absolute;
  inset: 0;
  z-index: 0;
}

#placesLoadingIndicator{
  position: fixed;
  left: calc(14px + env(safe-area-inset-left));
  top: calc(var(--hg-visual-header-height, 74px) + 12px);
  z-index: calc(var(--hg-z-nearby) - 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: min(260px, calc(100vw - 28px - env(safe-area-inset-left) - env(safe-area-inset-right)));
  box-sizing: border-box;
  padding: 7px 11px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(6,10,18,.82);
  color: rgba(255,255,255,.92);
  box-shadow: 0 10px 26px rgba(0,0,0,.26);
  font: 600 12px/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .01em;
  pointer-events: none;
  backdrop-filter: blur(10px);
}

#placesLoadingIndicator[hidden]{
  display: none;
}

#placesLoadingIndicator.is-error{
  background: rgba(34,14,14,.84);
  border-color: rgba(255,120,120,.22);
}

.places-loading-spinner{
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border: 2px solid rgba(255,255,255,.28);
  border-top-color: rgba(255,255,255,.94);
  border-radius: 999px;
  animation: hg-places-loading-spin .8s linear infinite;
}

#placesLoadingIndicator.is-error .places-loading-spinner{
  border: 0;
  width: auto;
  height: auto;
  animation: none;
}

#placesLoadingIndicator.is-error .places-loading-spinner::before{
  content: "⚠️";
}

@keyframes hg-places-loading-spin{
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce){
  .places-loading-spinner{
    animation: none;
  }
}

body.hg-app.hg-phone #placesLoadingIndicator{
  top: calc(var(--hg-visual-header-height, 74px) + 8px);
  left: calc(10px + env(safe-area-inset-left));
  padding: 6px 10px;
  font-size: 11px;
}





/* ============================================================
   PLACE CARD LAYER
   Flytende kort over kartet: forankret nederst med luft over
   footeren, luft på sidene, og aldri helt opp til headeren.
   Nearby er en flytende Utforsk-drawer og skyver ikke PlaceCard.
   ============================================================ */

body.hg-app #placeCard{
  position: fixed;
  left: calc(12px + env(safe-area-inset-left, 0px));
  right: calc(12px + env(safe-area-inset-right, 0px));
  /* Bunnforankret med luft over den faste footeren (som allerede
     inkluderer env(safe-area-inset-bottom) via --hg-bottom-nav-height).
     Høyden styres av innholdet opp til max-height; .pc-body scroller
     internt, så kortet strekker seg aldri fra topp til bunn. */
  top: auto;
  bottom: calc(var(--hg-bottom-nav-height) + 14px);
  height: auto;
  /* 26px = 14px luft over footer + minst 12px luft under header. */
  max-height: calc(
    100vh - var(--hg-visual-header-height, 74px) -
    var(--hg-bottom-nav-height) - 26px
  );
  max-height: calc(
    100dvh - var(--hg-visual-header-height, 74px) -
    var(--hg-bottom-nav-height) - 26px
  );
  /* Desktop/tablett: modal-lignende kort sentrert med begrenset bredde,
     ikke et panel i full bredde. Bredt nok til pc-grid-ens to kolonner. */
  max-width: 760px;
  margin-inline: auto;
  z-index: var(--hg-z-placecard);
}