:root {
  --color-canvas:           #0d1014;
  --color-surface-0:        rgba(18, 22, 28, 0.72);
  --color-surface-1:        rgba(18, 22, 28, 0.86);
  --color-surface-light:    rgba(255, 255, 255, 0.78);
  --color-surface-hover:    rgba(28, 34, 42, 0.82);
  --color-scrim:            rgba(8, 10, 14, 0.40);
  --color-fg-primary:       #f4f5f7;
  --color-fg-secondary:     rgba(244, 245, 247, 0.72);
  --color-fg-tertiary:      rgba(244, 245, 247, 0.50);
  --color-fg-muted:         rgba(244, 245, 247, 0.36);
  --color-fg-primary-inv:   #14181d;
  --color-fg-secondary-inv: rgba(20, 24, 29, 0.66);
  --color-accent:           #6c8aa6;
  --color-accent-strong:    #4f7193;
  --color-accent-soft:      rgba(108, 138, 166, 0.18);
  --color-accent-fg:        #ffffff;
  --color-success:          #6ba07a;
  --color-warning:          #c79c5b;
  --color-danger:           #b6635c;
  --color-stroke-soft:      rgba(255, 255, 255, 0.10);
  --color-stroke-strong:    rgba(255, 255, 255, 0.22);
  --color-stroke-dark:      rgba(0, 0, 0, 0.10);
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --text-2xs: 10px;
  --text-xs:  11px;
  --text-sm:  12px;
  --text-base: 14px;
  --text-md:  16px;
  --text-lg:  18px;
  --text-xl:  22px;
  --text-2xl: 32px;
  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semi:    600;
  --tracking-tight: -0.01em;
  --tracking-flat:   0em;
  --tracking-wide:   0.04em;
  --tracking-caps:   0.10em;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px;
  --radius-xs: 2px; --radius-sm: 4px; --radius-md: 8px;
  --radius-lg: 12px; --radius-xl: 16px; --radius-pill: 999px;
  --border-hair: 0.5px; --border-thin: 1px; --border-med: 1.5px;
  --shadow-soft:   0 1px 2px rgba(0,0,0,0.18), 0 4px 16px rgba(0,0,0,0.14);
  --shadow-medium: 0 2px 6px rgba(0,0,0,0.20), 0 12px 32px rgba(0,0,0,0.22);
  --shadow-strong: 0 4px 12px rgba(0,0,0,0.28), 0 24px 64px rgba(0,0,0,0.30);
  --shadow-glow:   0 0 0 1px rgba(255,255,255,0.12), 0 0 24px rgba(108,138,166,0.30);
  --blur-sm: blur(8px) saturate(140%);
  --blur-md: blur(16px) saturate(160%);
  --blur-lg: blur(24px) saturate(180%);
  --opacity-disabled: 0.40;
  --opacity-muted:    0.60;
  --opacity-hint:     0.80;
  --opacity-hover:    0.92;
  --duration-fast:    120ms;
  --duration-base:    200ms;
  --duration-slow:    320ms;
  --duration-slower:  600ms;
  --ease-standard:   cubic-bezier(.2,.7,.3,1);
  --ease-emphasized: cubic-bezier(.2,.0,0,1);
  --ease-decel:      cubic-bezier(0,.0,.2,1);
  --z-canvas:    0;
  --z-overlay:   10;
  --z-controls:  20;
  --z-modal:     30;
  --z-prompt:    40;
  --hit-min:     44px;
  --hit-desktop: 36px;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; }
body {
  overflow: hidden;
  background: var(--color-canvas);
  color: var(--color-fg-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: 1.4;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, input, textarea, select, video { font: inherit; }
button { padding: 0; border: 0; background: none; color: inherit; cursor: pointer; }
input { color: inherit; }
img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; }
.hidden { display: none !important; }

#viewer-root {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at top, rgba(79, 113, 147, 0.18), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 30%),
    var(--color-canvas);
}
#viewer-root.ios-fullscreen { z-index: 9999; }
#viewer-root canvas {
  position: absolute;
  inset: 0;
  z-index: var(--z-canvas);
  width: 100% !important;
  height: 100% !important;
  touch-action: none;
}
#hotspot-layer {
  position: absolute;
  inset: 0;
  z-index: var(--z-overlay);
  pointer-events: none;
}

.ctrl-plate,
.icon-btn,
.compass-badge,
.fov-control,
.compare-toggle,
.scene-switcher,
.map-card,
.map-toggle,
.loading-indicator,
.gyro-card,
.modal-panel,
.devmode-panel,
.hotspot-tooltip,
.ba-label {
  border: var(--border-hair) solid var(--color-stroke-strong);
  background: var(--color-surface-0);
  box-shadow: var(--shadow-soft);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
}
.corner-tl,
.corner-tr,
.corner-bl,
.corner-br,
.fov-control,
.scene-switcher,
.map-widget {
  transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard);
}
/* Note: only the collapsed map fades with the controls. A deliberately opened
   (.expanded) map is excluded below so it doesn't disappear while being studied
   (notably on mobile, where there's no constant pointer movement). */
#viewer-root.controls-hidden .corner-tr,
#viewer-root.controls-hidden .corner-bl,
#viewer-root.controls-hidden .corner-br,
#viewer-root.controls-hidden .fov-control,
#viewer-root.controls-hidden .scene-switcher,
#viewer-root.controls-hidden .map-widget:not(.expanded) {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

/* Mobile: while a new scene loads, fade all controls — including an open map —
   so the loading indicator isn't layered over a cluttered UI. */
@media (max-width: 600px) {
  #viewer-root.scene-switching .corner-tr,
  #viewer-root.scene-switching .corner-bl,
  #viewer-root.scene-switching .corner-br,
  #viewer-root.scene-switching .fov-control,
  #viewer-root.scene-switching .scene-switcher,
  #viewer-root.scene-switching .map-widget {
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
  }
}

.corner-tl,
.corner-tr,
.corner-bl,
.corner-br {
  position: absolute;
  z-index: var(--z-controls);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.corner-tl { top: calc(env(safe-area-inset-top, 0px) + var(--space-4)); left: calc(env(safe-area-inset-left, 0px) + var(--space-4)); }
.corner-tr { top: calc(env(safe-area-inset-top, 0px) + var(--space-4)); right: calc(env(safe-area-inset-right, 0px) + var(--space-4)); }
.corner-bl { left: calc(env(safe-area-inset-left, 0px) + var(--space-4)); bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-4)); }
.corner-br { right: calc(env(safe-area-inset-right, 0px) + var(--space-4)); bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-4)); }
.ctrl-plate {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--hit-min);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
}
.brand-logo {
  height: 28px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(0,0,0,0.65)) drop-shadow(0 1px 3px rgba(0,0,0,0.50));
  opacity: 0.95;
}
.brand-plate {
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-radius: 0;
}
.icon-btn,
.modal-icon-btn,
.fov-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--color-fg-primary);
  transition: transform var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard);
}
.icon-btn {
  background: var(--color-surface-0);
  border: var(--border-hair) solid var(--color-stroke-strong);
  box-shadow: var(--shadow-soft);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
}
#gyro-toggle.active { background: var(--color-fg-primary); color: var(--color-fg-primary-inv); border-color: var(--color-fg-primary); }
.lang-toggle { width: auto; padding: 0 var(--space-3); border-radius: var(--radius-pill); }
.lang-code {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-caps);
}
.icon-btn:hover,
.modal-icon-btn:hover,
.fov-btn:hover,
.scene-btn:hover,
.compare-toggle:hover,
.devmode-btn:hover { transform: translateY(-1px); }
.icon-btn:hover,
.icon-btn:focus-visible,
.modal-icon-btn:hover,
.modal-icon-btn:focus-visible,
.fov-btn:hover,
.fov-btn:focus-visible,
.compare-toggle:hover,
.compare-toggle:focus-visible,
.scene-btn:hover,
.scene-btn:focus-visible,
.devmode-btn:hover,
.devmode-btn:focus-visible {
  background: var(--color-surface-hover);
  border-color: var(--color-stroke-strong);
  box-shadow: var(--shadow-glow);
  outline: none;
}
.hotspot-marker:focus-visible { outline: none; }
.compass-badge {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
}
#compass-svg {
  width: 46px;
  height: 46px;
  transform-origin: 50% 50%;
}
.compass-badge:hover #compass-svg { animation: spin 4s linear infinite; }
.compass-n {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-caps);
}
.fov-control {
  position: absolute;
  top: 50%;
  left: calc(env(safe-area-inset-left, 0px) + var(--space-4));
  z-index: var(--z-controls);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: 60px;
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-pill);
  transform: translateY(-50%);
}
.fov-track-wrap { display: flex; align-items: center; justify-content: center; min-height: 92px; padding: var(--space-2) 0; cursor: ns-resize; }
.fov-track { position: relative; width: 4px; height: 80px; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.12); }
.fov-fill { position: absolute; right: 0; bottom: 0; left: 0; border-radius: inherit; background: linear-gradient(180deg, var(--color-accent), var(--color-accent-strong)); }
.fov-thumb {
  position: absolute;
  left: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: var(--color-fg-primary);
  box-shadow: 0 0 0 3px var(--color-accent-soft), var(--shadow-soft);
}
.fov-value { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); color: var(--color-fg-secondary); }
.compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--hit-desktop);
  padding: 0 var(--space-3) 0 var(--space-2);
  border-radius: var(--radius-pill);
  color: var(--color-fg-primary);
  font-size: var(--text-2xs);
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  transition: transform var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}
.compare-toggle.active { background: var(--color-fg-primary); color: var(--color-fg-primary-inv); }
.toggle-track {
  position: relative;
  width: 26px;
  height: 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.18);
  transition: background-color var(--duration-fast) var(--ease-standard);
  flex-shrink: 0;
}
.compare-toggle.active .toggle-track { background: rgba(20, 24, 29, 0.18); }
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-emphasized);
}
.compare-toggle.active .toggle-thumb { transform: translateX(12px); }
/* Compass readout beside the badge */
.compass-readout {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.compass-deg {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: var(--color-fg-primary);
  letter-spacing: var(--tracking-flat);
  line-height: 1;
}
.compass-cardinal {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-fg-secondary);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  line-height: 1;
}
.scene-switcher {
  --scene-btn-width: 112px;
  --scene-visible-count: 5;
  --scene-switcher-gap: var(--space-2);
  --scene-switcher-padding: var(--space-2);
  position: absolute;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-4));
  z-index: var(--z-controls);
  width: min(
    calc((var(--scene-btn-width) * var(--scene-visible-count)) + (var(--scene-switcher-gap) * (var(--scene-visible-count) - 1)) + (var(--scene-switcher-padding) * 2)),
    calc(100% - 140px)
  );
  max-width: calc(100% - 140px);
  padding: var(--scene-switcher-padding);
  border-radius: calc(var(--radius-xl) + var(--space-1));
  transform: translateX(-50%);
  overflow: hidden;
  animation: slideUpCenter var(--duration-slow) var(--ease-standard);
  /* Disable backdrop-filter on scroll container — iOS Safari cannot
     composite child images inside overflow:auto + backdrop-filter */
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(18, 22, 28, 0.86);
}
.scene-switcher-track {
  display: flex;
  align-items: stretch;
  gap: var(--scene-switcher-gap);
  width: 100%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-padding-inline: var(--scene-switcher-gap);
  scroll-snap-type: x proximity;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
  cursor: grab;
  touch-action: pan-x;
  user-select: none;
  /* Scrollbar hidden until JS confirms the track actually overflows — avoids a
     phantom full-width scrollbar from sub-pixel rounding when content just fits. */
  scrollbar-width: none;
}
.scene-switcher-track.scrollable { scrollbar-width: thin; }
.scene-switcher-track.dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}
.scene-switcher-track::-webkit-scrollbar { height: 0; }
.scene-switcher-track.scrollable::-webkit-scrollbar { height: 4px; }
.scene-switcher-track::-webkit-scrollbar-track { background: transparent; }
.scene-switcher-track::-webkit-scrollbar-thumb {
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.22);
}
.scene-btn {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: var(--scene-btn-width);
  flex-shrink: 0;
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  border: var(--border-hair) solid transparent;
  color: var(--color-fg-primary);
  background: transparent;
  scroll-snap-align: start;
  transition: transform var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard);
}
.scene-btn.active { background: rgba(255, 255, 255, 0.06); border-color: var(--color-stroke-strong); box-shadow: var(--shadow-glow); }
.scene-thumb {
  display: grid;
  grid-template-areas: "stack";
  width: 100%;
  height: 56px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(108, 138, 166, 0.72), rgba(12, 16, 20, 0.9)), linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent);
}
.scene-thumb > * { grid-area: stack; }
.scene-thumb::after { content: ''; grid-area: stack; background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.32)); }
.scene-thumb-img { min-width: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.scene-index {
  grid-area: stack;
  align-self: start;
  justify-self: start;
  z-index: 1;
  padding: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-caps);
}
.scene-label { font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--color-fg-secondary); text-align: left; }
.map-widget {
  position: absolute;
  right: calc(env(safe-area-inset-right, 0px) + var(--space-4));
  bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-4));
  z-index: var(--z-controls);
  display: grid;
  gap: var(--space-2);
  width: 132px;
}
.map-toggle {
  display: none;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--color-fg-primary);
  background: var(--color-surface-0);
  border: var(--border-hair) solid var(--color-stroke-strong);
  box-shadow: var(--shadow-soft);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
}
.map-toggle svg {
  width: 18px;
  height: 18px;
}
.map-card {
  overflow: hidden;
  border-radius: 50%;
  background: rgba(18, 22, 28, 0.82);
}
.map-widget:not(.expanded) .map-card,
.map-widget:not(.expanded) .map-viewport {
  background: #e7ece2;
}
.map-card-header,
.map-dev-status { display: none; }
.map-viewport {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: rgba(10, 12, 14, 0.82);
}
.map-image {
  width: 100%;
  height: 100%;
  object-fit: fill;
  filter: saturate(0.88) contrast(0.95) brightness(0.86);
  user-select: none;
  pointer-events: none;
}
.map-markers {
  position: absolute;
  inset: 0;
}
.map-widget:not(.expanded) .map-image,
.map-widget:not(.expanded) .map-markers {
  width: 140%;
  height: 90%;
  max-width: none;
  left: -32%;
}
.map-widget:not(.expanded) .map-image {
  position: absolute;
  top: 5%;
}
.map-widget:not(.expanded) .map-markers {
  inset: auto;
  top: 5%;
  left: -32%;
}
.map-marker {
  position: absolute;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  color: var(--color-fg-primary);
  pointer-events: auto;
}
.map-marker-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 0 0 2px rgba(18, 22, 28, 0.72), 0 2px 8px rgba(0, 0, 0, 0.42);
}
.map-marker.active .map-marker-dot {
  width: 12px;
  height: 12px;
  background: #e05555;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.88), 0 0 18px rgba(224, 85, 85, 0.7);
}
.map-marker-label {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  width: max-content;
  max-width: 140px;
  padding: 4px 7px;
  border-radius: var(--radius-sm);
  background: rgba(18, 22, 28, 0.86);
  color: var(--color-fg-primary);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  opacity: 0;
  transform: translateX(-50%) translateY(2px);
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
}
.map-marker.label-below .map-marker-label {
  top: calc(100% + 6px);
  bottom: auto;
  transform: translateX(-50%) translateY(-2px);
}
.map-marker.label-below.label-align-start .map-marker-label {
  left: 0;
  transform: translateY(-2px);
}
.map-marker.label-below.label-align-end .map-marker-label {
  left: auto;
  right: 0;
  transform: translateY(-2px);
}
.map-marker.label-right .map-marker-label,
.map-marker.label-left .map-marker-label {
  top: 50%;
  bottom: auto;
}
.map-marker.label-right .map-marker-label {
  left: calc(100% + 6px);
  transform: translateX(-2px) translateY(-50%);
}
.map-marker.label-left .map-marker-label {
  left: auto;
  right: calc(100% + 6px);
  transform: translateX(2px) translateY(-50%);
}
.map-widget.expanded .map-marker:hover .map-marker-label,
.map-widget.expanded .map-marker:focus-visible .map-marker-label,
.map-widget.expanded .map-marker.active .map-marker-label {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.map-widget.expanded .map-marker.label-below .map-marker-label,
.map-widget.expanded .map-marker.label-below.label-align-start .map-marker-label,
.map-widget.expanded .map-marker.label-below.label-align-end .map-marker-label {
  transform: translateY(0);
}
.map-widget.expanded .map-marker.label-below .map-marker-label {
  transform: translateX(-50%) translateY(0);
}
.map-widget.expanded .map-marker.label-right .map-marker-label,
.map-widget.expanded .map-marker.label-left .map-marker-label {
  transform: translateX(0) translateY(-50%);
}
.map-floating-label {
  position: fixed;
  z-index: calc(var(--z-controls) + 1);
  width: max-content;
  max-width: 150px;
  padding: 4px 7px;
  border-radius: var(--radius-sm);
  background: rgba(18, 22, 28, 0.88);
  color: var(--color-fg-primary);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-standard);
}
.map-floating-label.visible {
  opacity: 1;
}
.map-widget.expanded .map-floating-label {
  display: none;
}
.map-widget.expanded {
  /* Desktop: large window, capped so it never overflows the viewport
     width-wise or height-wise (1.554 = map aspect ratio 791/509). */
  width: min(880px, calc(100vw - var(--space-8)), calc((100vh - 120px) * 1.554));
}
.map-widget.expanded .map-card {
  border-radius: var(--radius-xl);
  /* Scale open from the corner the map grows out of (the toggle on mobile,
     the minimap on desktop). */
  transform-origin: bottom right;
  animation: mapCardOpen var(--duration-slow) var(--ease-standard);
}
/* On close JS keeps .expanded until this exit animation ends, then collapses. */
.map-widget.closing .map-card {
  animation: mapCardClose var(--duration-slow) var(--ease-standard) forwards;
}
/* Desktop: gently fade the minimap back in after the expanded card closes
   (no-op on mobile, where the collapsed card is display:none). */
.map-widget.minimap-reappear:not(.expanded) .map-card {
  animation: minimapReappear var(--duration-base) var(--ease-standard);
}
.map-widget.expanded .map-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3) var(--space-2);
}
.map-title {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-fg-secondary);
}
.map-close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--color-fg-primary);
}
.map-widget.expanded .map-viewport {
  aspect-ratio: 791 / 509;
  margin: 0 var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
}
.map-widget.expanded .map-image {
  filter: saturate(0.95) contrast(0.98) brightness(0.92);
}
.map-widget.placing .map-viewport {
  cursor: crosshair;
  box-shadow: 0 0 0 2px var(--color-accent) inset;
}
.map-widget.placing .map-dev-status {
  display: block;
  padding: 0 var(--space-3) var(--space-3);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
}
.ba-overlay { position: absolute; inset: 0; z-index: var(--z-controls); pointer-events: none; }
.ba-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16), 0 0 28px rgba(255, 255, 255, 0.22);
  transform: translateX(-50%);
}
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--color-fg-primary-inv);
  box-shadow: var(--shadow-medium);
  transform: translate(-50%, -50%);
  cursor: grab;
  pointer-events: auto;
  touch-action: none;
  transition: transform var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard);
}
.ba-handle.dragging { cursor: grabbing; box-shadow: var(--shadow-glow), var(--shadow-medium); }
.ba-label {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + var(--space-16));
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-fg-secondary);
  white-space: nowrap;
}
#ba-label-before { transform: translateX(calc(-100% - var(--space-3))); }
#ba-label-after { transform: translateX(var(--space-3)); }
.hotspot-marker {
  position: absolute;
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  transition: transform var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard);
}
/* All layered spans are absolutely positioned */
.hotspot-marker span { position: absolute; border-radius: 50%; }
/* Pulse ring — animated border scales out and fades */
.hotspot-pulse {
  inset: -1px;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  animation: hotspotPulse 2.4s ease-out infinite;
}
/* Blurred plate — frosted glass covering full button */
.hotspot-plate {
  inset: -1px;
  background: rgba(20, 24, 29, 0.32);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 0 0 0.5px rgba(255, 255, 255, 0.18) inset;
  transition: inset var(--duration-base) var(--ease-standard), background var(--duration-base) var(--ease-standard);
}
/* Dashed ring — sits above the plate */
.hotspot-ring {
  inset: -1px;
  border: 1px dashed rgba(255, 255, 255, 0.85);
  transition: inset var(--duration-base) var(--ease-standard);
}
/* Center dot — flex-centered via relative positioning */
.hotspot-dot {
  position: relative;
  width: 10px;
  height: 10px;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  transition: all var(--duration-base) var(--ease-standard);
  flex-shrink: 0;
}
/* Hover: plate + ring expand slightly, plate darkens */
.hotspot-marker:hover .hotspot-plate,
.hotspot-marker.hover .hotspot-plate {
  inset: -3px;
  background: rgba(20, 24, 29, 0.55);
}
.hotspot-marker:hover .hotspot-ring,
.hotspot-marker.hover .hotspot-ring { inset: -3px; }
/* Hover: dot gets accent color + glow */
.hotspot-marker:hover .hotspot-dot,
.hotspot-marker.hover .hotspot-dot {
  background: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5), 0 0 16px rgba(108, 138, 166, 0.7);
}
.hotspot-tooltip,
.hotspot-label {
  position: absolute;
  inset: auto;
  top: calc(100% + 10px);
  left: 50%;
  width: max-content;
  max-width: 180px;
  height: auto;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: rgba(20, 24, 29, 0.85);
  color: var(--color-fg-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  white-space: nowrap;
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  box-shadow: var(--shadow-soft);
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
}
.hotspot-marker:hover .hotspot-tooltip,
.hotspot-marker:focus-visible .hotspot-tooltip,
.hotspot-marker.hover .hotspot-tooltip { opacity: 1; transform: translateX(-50%) translateY(2px); }
.video-modal {
  position: absolute;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  align-items: end;
  justify-items: end;
  padding: var(--space-6);
}
.modal-scrim { position: absolute; inset: 0; background: var(--color-scrim); animation: fadeIn var(--duration-base) var(--ease-standard); }
.modal-panel {
  position: relative;
  z-index: 1;
  width: min(480px, calc(100% - var(--space-8)));
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-surface-1);
  box-shadow: var(--shadow-strong);
  animation: slideIn var(--duration-slow) var(--ease-emphasized);
}
.modal-video-wrap { position: relative; aspect-ratio: 16 / 9; background: #050608; }
#modal-video { width: 100%; height: 100%; object-fit: cover; background: #050608; }
.modal-video-controls { position: absolute; top: var(--space-3); right: var(--space-3); }
.modal-icon-btn {
  background: rgba(18, 22, 28, 0.82);
  border: var(--border-hair) solid var(--color-stroke-strong);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
}
.modal-caption { display: grid; gap: var(--space-2); padding: var(--space-4); }
.modal-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
}
.modal-title { font-size: var(--text-lg); font-weight: var(--weight-semi); letter-spacing: var(--tracking-tight); }
.modal-desc { color: var(--color-fg-secondary); white-space: pre-wrap; }
.loading-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: var(--z-controls);
  width: min(340px, calc(100% - var(--space-8)));
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  transform: translate(-50%, -50%);
  animation: fadeIn var(--duration-base) var(--ease-standard);
}
.loading-header { display: flex; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.loading-phase { font-size: var(--text-sm); font-weight: var(--weight-medium); }
.loading-pct, .loading-sub { color: var(--color-fg-secondary); }
.loading-pct { font-family: var(--font-mono); font-size: var(--text-xs); }
.loading-track { width: 100%; height: 6px; border-radius: var(--radius-pill); overflow: hidden; background: rgba(255, 255, 255, 0.1); }
.loading-bar { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-strong)); transition: width var(--duration-base) var(--ease-standard); }
.loading-sub { margin-top: var(--space-3); font-size: var(--text-xs); }
.scene-disclaimer {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 78px);
  left: 50%;
  z-index: calc(var(--z-controls) + 1);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--space-3);
  width: min(560px, calc(100% - var(--space-8)));
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-hair) solid rgba(255, 255, 255, 0.24);
  background: rgba(18, 22, 28, 0.84);
  box-shadow: var(--shadow-medium);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  color: var(--color-fg-primary);
  transform: translateX(-50%) translateY(-6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard);
}
.scene-disclaimer.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.scene-disclaimer-text {
  min-width: 0;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-fg-primary);
  white-space: pre-wrap;
}
.scene-disclaimer-close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--color-fg-secondary);
  transition: color var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard);
}
.scene-disclaimer-close:hover,
.scene-disclaimer-close:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-fg-primary);
  outline: none;
}
.gyro-prompt { position: absolute; inset: 0; z-index: var(--z-prompt); display: grid; place-items: center; }
.gyro-scrim { position: absolute; inset: 0; background: rgba(8, 10, 14, 0.6); animation: fadeIn var(--duration-base) var(--ease-standard); }
.gyro-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
  width: min(360px, calc(100% - var(--space-8)));
  padding: var(--space-5);
  border-radius: 20px;
  background: var(--color-surface-1);
  box-shadow: var(--shadow-strong);
  animation: slideUp var(--duration-slow) var(--ease-emphasized);
}
.gyro-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--color-accent-soft); }
.gyro-title { font-size: var(--text-lg); font-weight: var(--weight-semi); letter-spacing: var(--tracking-tight); }
.gyro-body { color: var(--color-fg-secondary); }
.gyro-actions { display: flex; justify-content: flex-end; gap: var(--space-2); }
.gyro-btn-primary,
.gyro-btn-secondary,
.devmode-btn {
  min-height: 40px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-pill);
  border: var(--border-hair) solid var(--color-stroke-strong);
  transition: transform var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}
.gyro-btn-primary { background: var(--color-fg-primary); color: var(--color-fg-primary-inv); }
.gyro-btn-secondary, .devmode-btn { background: rgba(255, 255, 255, 0.05); color: var(--color-fg-primary); }
.gyro-btn-primary:hover,
.gyro-btn-primary:focus-visible,
.gyro-btn-secondary:hover,
.gyro-btn-secondary:focus-visible { outline: none; transform: translateY(-1px); }
.devmode-panel {
  position: absolute;
  right: calc(env(safe-area-inset-right, 0px) + var(--space-4));
  bottom: calc(env(safe-area-inset-bottom, 0px) + 108px);
  z-index: var(--z-controls);
  width: min(320px, calc(100% - var(--space-8)));
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  background: rgba(24, 30, 38, 0.97);
  border: 1px solid var(--color-stroke-strong);
  box-shadow: var(--shadow-strong);
  font-family: var(--font-mono);
  animation: slideIn var(--duration-slow) var(--ease-standard);
  transition: transform var(--duration-base) var(--ease-standard), width var(--duration-base) var(--ease-standard), padding var(--duration-base) var(--ease-standard);
}
.devmode-header,
.devmode-footer,
.devmode-item { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.devmode-header { margin-bottom: var(--space-3); }
.devmode-title { font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-fg-primary); }
.devmode-panel-toggle {
  display: grid;
  place-items: center;
  min-width: 32px;
  height: 32px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  border: var(--border-hair) solid var(--color-stroke-strong);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-fg-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-wide);
}
.devmode-panel-toggle:hover,
.devmode-panel-toggle:focus-visible {
  background: var(--color-surface-hover);
  box-shadow: var(--shadow-glow);
  outline: none;
}
.devmode-panel.minimized {
  top: 50%;
  right: calc(env(safe-area-inset-right, 0px) + var(--space-2));
  bottom: auto;
  width: auto;
  padding: var(--space-2);
  border-radius: var(--radius-pill);
  transform: translateY(-50%);
}
.devmode-panel.minimized .devmode-header { margin-bottom: 0; }
.devmode-panel.minimized .devmode-title,
.devmode-panel.minimized .devmode-body { display: none; }
.devmode-panel.minimized .devmode-panel-toggle {
  min-width: 48px;
  height: 40px;
  padding: 0 var(--space-3);
}
.devmode-toggle-wrap { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-fg-primary); }
.devmode-section { margin-bottom: var(--space-3); }
.devmode-section-title { font-size: var(--text-2xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--color-fg-tertiary); margin-bottom: var(--space-2); }
.devmode-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-2); font-size: var(--text-xs); color: var(--color-fg-primary); }
.devmode-readout { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--color-fg-secondary); }
.devmode-compass-calibration,
.devmode-map-calibration { display: grid; gap: var(--space-2); margin-top: var(--space-3); }
.devmode-compass-label { font-size: var(--text-2xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-fg-tertiary); }
.devmode-compass-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-2); align-items: center; }
.devmode-input {
  min-width: 0;
  min-height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-pill);
  border: var(--border-hair) solid var(--color-stroke-strong);
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  outline: none;
}
.devmode-input::placeholder { color: var(--color-fg-muted); }
.devmode-input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.devmode-hint { min-height: 16px; font-size: var(--text-2xs); color: var(--color-fg-tertiary); }
.devmode-error { color: var(--color-danger); }
.devmode-divider { height: 1px; background: var(--color-stroke-strong); margin: var(--space-3) 0; }
.devmode-btn-active { background: var(--color-accent-soft) !important; color: var(--color-accent) !important; }
.devmode-list { display: grid; gap: var(--space-2); max-height: 220px; margin-bottom: var(--space-3); overflow: auto; }
.devmode-item { padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.08); font-size: var(--text-xs); }
.devmode-item-idx { color: var(--color-fg-secondary); }
.devmode-item-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.devmode-item-coords { color: var(--color-fg-tertiary); }

@keyframes hotspotPulse {
  0%   { transform: scale(1);    opacity: 0.8; }
  70%  { transform: scale(1.7);  opacity: 0; }
  100% { transform: scale(1.7);  opacity: 0; }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { opacity: 0; transform: translate3d(18px, 12px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
@keyframes slideUp { from { opacity: 0; transform: translate3d(0, 18px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
@keyframes slideUpCenter { from { opacity: 0; transform: translate3d(-50%, 18px, 0); } to { opacity: 1; transform: translate3d(-50%, 0, 0); } }
@keyframes mapCardOpen { from { opacity: 0; transform: scale(0.8) translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes mapCardClose { from { opacity: 1; transform: none; } to { opacity: 0; transform: scale(0.8) translateY(12px); } }
@keyframes minimapReappear { from { opacity: 0.35; } to { opacity: 1; } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

@media (min-width: 601px) and (max-width: 1100px), (min-width: 601px) and (max-height: 680px) {
  .map-widget:not(.expanded):not(.placing) {
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
  }
}

@media (max-width: 600px) {
  .corner-tl, .corner-tr, .corner-bl, .corner-br { gap: var(--space-2); }
  .corner-tl { top: calc(env(safe-area-inset-top, 0px) + var(--space-3)); left: calc(env(safe-area-inset-left, 0px) + var(--space-3)); }
  .corner-tr { top: calc(env(safe-area-inset-top, 0px) + var(--space-3)); right: calc(env(safe-area-inset-right, 0px) + var(--space-3)); }
  .corner-bl { left: calc(env(safe-area-inset-left, 0px) + var(--space-3)); bottom: calc(env(safe-area-inset-bottom, 0px) + 90px); }
  .brand-logo { height: 18px; }
  .compass-badge { width: 44px; height: 44px; }
  #compass-svg { width: 36px; height: 36px; }
  .compass-n { top: 4px; }
  .compass-deg { font-size: var(--text-sm); }
  .compass-cardinal { font-size: var(--text-xs); }
  .fov-control { display: none; }
  .map-widget {
    /* Collapsed: circular toggle anchored in the corner so it doesn't look
       indented before the gyro toggle (which appears only after the motion
       permission prompt) shows up to its left. Sits above the thumbnails. */
    right: calc(env(safe-area-inset-right, 0px) + var(--space-4));
    bottom: calc(env(safe-area-inset-bottom, 0px) + 100px);
    width: auto;
  }
  /* Gyro toggle sits to the left of the corner-anchored map button. */
  .corner-br {
    right: calc(env(safe-area-inset-right, 0px) + var(--space-4) + 40px + var(--space-2));
  }
  .map-widget:not(.expanded) .map-card { display: none; }
  /* Stack the toggle and card in one cell so the corner button stays put behind
     the expanded card and is simply revealed as the card closes — instead of
     being hidden and reappearing afterwards. The card paints over it; closing
     is handled by the header's × button. */
  .map-widget { grid-template-areas: "stack"; }
  .map-card { grid-area: stack; }
  .map-toggle {
    display: grid;
    grid-area: stack;
    justify-self: end;
    align-self: end;
  }
  .map-widget.expanded {
    /* Match the collapsed widget's right/bottom so the toggle — pinned to the
       card's bottom-right corner — doesn't shift when the card closes. */
    left: calc(env(safe-area-inset-left, 0px) + var(--space-4));
    right: calc(env(safe-area-inset-right, 0px) + var(--space-4));
    bottom: calc(env(safe-area-inset-bottom, 0px) + 100px);
    width: auto;
  }
  .map-widget.expanded .map-card { width: 100%; }
  .scene-switcher {
    --scene-btn-width: 76px;
    --scene-switcher-gap: var(--space-1);
    --scene-switcher-padding: var(--space-1);
    /* Full-width bar, edge-anchored like the other mobile controls. */
    left: calc(env(safe-area-inset-left, 0px) + var(--space-3));
    right: calc(env(safe-area-inset-right, 0px) + var(--space-3));
    bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-2));
    width: auto;
    max-width: none;
    transform: none;
    animation-name: slideUp;
  }
  /* Fixed-size thumbs, left-aligned (the bar still spans full width). */
  .scene-btn { padding: var(--space-1); gap: var(--space-1); }
  .scene-thumb { height: 40px; }
  .scene-label { font-size: var(--text-xs); }
  .video-modal { justify-items: stretch; padding: 0; }
  .modal-panel { width: 100%; border-radius: 20px 20px 0 0; }
  .gyro-card, .loading-indicator, .devmode-panel { width: calc(100% - var(--space-4)); }
  .scene-disclaimer {
    top: calc(env(safe-area-inset-top, 0px) + 58px);
    width: calc(100% - var(--space-4));
    padding: var(--space-3);
  }
  .scene-disclaimer-text { font-size: var(--text-xs); }
  .devmode-panel { right: var(--space-2); bottom: calc(env(safe-area-inset-bottom, 0px) + 94px); }
  .ba-label { top: calc(env(safe-area-inset-top, 0px) + 72px); }
}

/* Portrait: move corner-bl/br above the scene switcher (~90px tall) */
@media (max-width: 600px) and (orientation: portrait) {
  .corner-bl, .corner-br { bottom: calc(env(safe-area-inset-bottom, 0px) + 100px); }
}

/* Rotate-to-portrait prompt */
.rotate-prompt {
  display: none;
  position: absolute;
  inset: 0;
  z-index: calc(var(--z-prompt) + 10);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: var(--color-canvas);
  text-align: center;
  padding: var(--space-6);
  color: var(--color-fg-secondary);
}
.rotate-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-semi);
  color: var(--color-fg-primary);
}
.rotate-body {
  margin: 0;
  font-size: var(--text-sm);
}
@media (orientation: landscape) and (max-height: 500px) {
  .rotate-prompt { display: flex; }
}