/* Unscaled viewport HUD; gameplay scene fitting remains independent. */
#ui-hud {
  --ui-scale: 1;
  --calendar-number-size: 4rem;
  --calendar-label-size: 2rem;
  --calendar-time-size: 11px;
}

#ui-decoration {
  display: contents;
  pointer-events: none;
}

#ui-decoration * {
  pointer-events: none;
}

#hud-decoration {
  pointer-events: none;
}

#hud-decoration .brand-mark {
  position: absolute;
  left: 50%;
  bottom: 6.4%;
  z-index: 3;
  contain: layout style;
  will-change: background-position, transform, opacity;
  animation-timing-function: steps(210, end);
}

#hud-decoration .brand-mark__sub {
  animation-timing-function: steps(210, end);
}

body.nav-down #hud-decoration .brand-mark {
  transform: translateX(-50%) translateY(1.2vh);
}

.ui-compact #hud-decoration .brand-mark {
  font-size: 1.25rem;
  bottom: 0.5rem;
}

#ui-hud .navbar {
  position: absolute;
  inset: 0 0 auto;
  width: 100%;
  height: 11%;
  padding: 0;
  box-sizing: border-box;
  z-index: 1;
  pointer-events: none;
}

#ui-hud .navbar::before,
#ui-hud .navbar::after,
#ui-hud .nav-period-label {
  left: calc(-1 * var(--usable-left));
  right: auto;
  width: 100vw;
}

/* The HUD root is already viewport-fixed; fixed backgrounds add repaint work. */
#ui-hud .navbar::before,
#ui-hud .navbar::after {
  background-attachment: scroll;
}

#ui-hud #calendar-btn {
  position: absolute;
  top: calc(var(--usable-height) * 0.02 + 0.625rem);
  left: 3.75rem;
  min-width: var(--ui-control);
  min-height: var(--ui-control);
  scale: 0.93;
  transform-origin: top left;
  z-index: 2;
  visibility: hidden;
  contain: layout style;
}

#ui-hud .calendar-display::before {
  will-change: background-position;
  animation-timing-function: steps(210, end);
}

body.nav-down #ui-hud #calendar-btn {
  visibility: visible;
}

#ui-hud .nav-period-label {
  padding-left: calc(var(--usable-left) + 3.75rem + 6.4rem);
  padding-top: calc(var(--usable-height) * 0.01);
  letter-spacing: 0;
}

#ui-hud .location-display {
  box-sizing: border-box;
  transform: none;
  overflow-wrap: anywhere;
  line-height: 1.2;
}

#ui-hud .main-location {
  white-space: normal;
  flex-shrink: 0;
  line-height: 1.2;
  overflow: visible;
}

#ui-hud .sub-location {
  font-size: var(--ui-label);
  white-space: normal;
  flex-shrink: 0;
  line-height: 1.2;
  overflow: visible;
}

#ui-hud .location-weather {
  position: absolute;
  left: auto;
  contain: layout style;
}

#ui-hud .character-icons {
  height: calc(var(--ui-control) + 0.5rem);
  min-height: calc(var(--ui-control) + 0.5rem);
  box-sizing: border-box;
  padding: 0.25rem 14px;
  overflow-x: auto;
  overflow-y: hidden;
  pointer-events: auto;
  scrollbar-width: none;
  justify-content: safe flex-end;
}

#ui-hud .character-icons::-webkit-scrollbar {
  display: none;
}

#ui-hud .character-icon {
  flex: 0 0 var(--ui-control);
  width: var(--ui-control);
  height: var(--ui-control);
  box-sizing: border-box;
  padding: 0;
  background-clip: content-box;
}

#ui-hud #hud-context {
  position: absolute;
  overflow: visible;
  pointer-events: auto;
  scrollbar-width: thin;
}

#ui-hud #hud-context .location-display,
#ui-hud #hud-context .character-icons {
  position: relative;
  inset: auto;
  width: 100%;
}

#ui-hud #hud-context .location-display {
  padding: 0.5rem 3rem 0.5rem 1rem;
  min-height: 3.5rem;
  justify-content: center;
  text-align: center;
}

#ui-hud #hud-context .location-weather {
  top: 0.5rem;
  right: 0.5rem;
}

#ui-hud .radial-menu {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  z-index: 2;
}

#ui-hud .radial-menu .radial-action {
  min-width: var(--ui-control);
  min-height: var(--ui-control);
}

#ui-hud .music-player {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  max-width: 30%;
  z-index: 2;
}

#ui-hud .track-name {
  font-size: 1.1rem;
  overflow-wrap: anywhere;
  max-height: 4rem;
  overflow: auto;
}

#ui-hud .font-zoom-controls {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  gap: 0.35rem;
  z-index: 2;
  pointer-events: auto;
}

#ui-hud .font-zoom-controls button {
  width: var(--ui-control);
  height: var(--ui-control);
  font-size: 1.25rem;
}

.ui-compact #ui-hud #calendar-btn {
  top: 1.125rem;
}

/* Preserve the committed desktop composition within the new viewport owner. */
#ui-root:not(.ui-compact) #ui-hud .navbar::before,
#ui-root:not(.ui-compact) #ui-hud .navbar::after,
#ui-root:not(.ui-compact) #ui-hud .nav-period-label {
  width: 104vw;
}

#ui-root:not(.ui-compact) #ui-hud .nav-period-label {
  padding-top: 2vh;
  letter-spacing: -0.25rem;
}

#ui-root:not(.ui-compact) #hud-context {
  inset: 0;
  width: 100%;
  height: var(--usable-height);
  display: block;
  pointer-events: none;
}

#ui-root:not(.ui-compact) #hud-context .location-display {
  position: absolute;
  top: 5.4vh;
  right: 3rem;
  left: auto;
  width: 18vw;
  padding: 0.9vh 1.2vw 2vh;
  min-height: 0;
  box-sizing: content-box;
  justify-content: flex-start;
}

#ui-root:not(.ui-compact) #hud-context .main-location {
  font-size: 1.4rem;
  line-height: 1.05;
}

#ui-root:not(.ui-compact) #hud-context .sub-location {
  font-size: 0.9rem;
  line-height: 1;
}

#ui-root:not(.ui-compact) #hud-context .location-weather {
  top: -2.1vh;
  right: -0.7rem;
}

#ui-root:not(.ui-compact) #hud-context .character-icons {
  position: absolute;
  top: calc(10.8vh - 4px);
  right: calc(4.2rem - 14px);
  left: auto;
  width: calc(20.4vw + 28px);
  gap: 0.28rem;
}

#ui-root:not(.ui-compact) #hud-context .character-icon {
  flex-basis: 36px;
  width: 36px;
  height: 36px;
}

.ui-compact #ui-hud .font-zoom-controls {
  right: 1rem;
  gap: 0.5rem;
}

.ui-compact #ui-hud .nav-period-label {
  display: none;
}

.ui-compact #ui-hud .main-location {
  font-size: 1rem;
}

.ui-compact #ui-hud #hud-context {
  top: 0.5rem;
  right: 0.75rem;
  width: calc(100% - 11rem);
  display: grid;
  align-items: flex-start;
  gap: 0;
  pointer-events: none;
}

.ui-compact #ui-hud #hud-context .location-display {
  flex: 1;
  min-width: 0;
  min-height: 2.75rem;
  max-height: 2.75rem;
  padding: 0 3rem 0 0.5rem;
  text-align: right;
  overflow: auto;
  scrollbar-width: thin;
}

.ui-compact #ui-hud #hud-context .character-icons {
  width: 100%;
  max-width: 100%;
  justify-content: safe flex-end;
}

.ui-compact #ui-hud .music-player,
.ui-compact #ui-hud .font-zoom-controls,
.ui-compact #ui-hud .radial-menu {
  bottom: 0.5rem;
}

.ui-compact #ui-hud .vinyl-disc {
  width: var(--ui-control);
  height: var(--ui-control);
}

.ui-compact #ui-hud .track-name,
.ui-compact #ui-hud .audio-visualizer {
  display: none;
}

.ui-compact #ui-hud .font-zoom-controls {
  flex-direction: row;
}

@media (prefers-reduced-motion: reduce) {
  #ui-hud *, #ui-hud *::before, #ui-hud *::after,
  #hud-decoration * {
    animation: none;
    transition: none;
  }
}

@media (hover: none) {
  #ui-hud #calendar-btn,
  #ui-hud .radial-menu,
  #ui-hud .radial-menu .radial-action {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
  body.nav-up #ui-hud .navbar {
    visibility: visible;
    transform: none;
  }
  #ui-hud .radial-menu {
    transform: translate(-50%, 0);
  }
  #ui-hud .radial-action--left {
    transform: rotate(-48deg) translateY(calc(var(--radial-action-radius) * -1)) rotate(48deg);
  }
  #ui-hud .radial-action--center {
    transform: translateY(calc(var(--radial-action-radius) * -1));
  }
  #ui-hud .radial-action--right {
    transform: rotate(48deg) translateY(calc(var(--radial-action-radius) * -1)) rotate(-48deg);
  }
}
