/* VR mode (webxr.js): card on the monitor while the headset shows the scene */
.xr-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.xr-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.xr-overlay-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  max-width: 360px;
  margin: 0 var(--space-md);
  padding: var(--space-xl);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  background: var(--bg-overlay);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
  text-align: center;
}

.xr-overlay-card i[data-lucide] {
  width: 40px;
  height: 40px;
  color: var(--brand-teal);
}

.xr-overlay-title {
  font-size: 16px;
  font-weight: 600;
}

.xr-overlay-hint,
.xr-overlay-stats {
  font-size: 12px;
  color: var(--text-secondary);
}

.xr-overlay-stats {
  min-height: 1em;
  font-variant-numeric: tabular-nums;
}

.xr-overlay-btn {
  min-height: 44px;
  margin-top: var(--space-sm);
  padding: 0 var(--space-lg);
  border: 0;
  border-radius: var(--radius-md);
  background: var(--brand-teal);
  color: #0D1017;
  font-weight: 600;
  cursor: pointer;
}

.xr-overlay-btn:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

.xr-overlay-card {
  max-height: calc(100vh - 2 * var(--space-md));
  overflow-y: auto;
}

.xr-overlay-actions {
  display: flex;
  gap: var(--space-sm);
}

.xr-overlay-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  border: 1px solid var(--border-default);
  background: transparent;
  color: var(--text-primary);
}

.xr-overlay-btn-secondary i[data-lucide] {
  width: 16px;
  height: 16px;
  color: var(--brand-teal);
}

.xr-overlay-settings {
  width: 100%;
  text-align: left;
}

.xr-overlay-settings[hidden],
.xr-settings-block[hidden] {
  display: none;
}

/* VR settings form (webxr-settings.js): Settings section and monitor card */
.xr-settings {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.xr-settings-title {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-xs);
}

.xr-settings-title i[data-lucide] {
  width: 16px;
  height: 16px;
  color: var(--brand-teal);
}

.xr-settings-row {
  margin: 0;
}

.xr-settings-hint {
  margin-top: var(--space-xs);
  font-size: 11px;
  color: var(--text-muted);
}

.xr-settings-toggle,
.xr-settings-reset {
  min-height: 44px;
}

.xr-settings-toggle:focus-visible,
.xr-settings-reset:focus-visible {
  outline: 2px solid var(--brand-teal);
  outline-offset: 2px;
}

/* ?xrdebug=1 log (webxr.js), shown after leaving VR */
.xr-debug {
  position: fixed;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 3100;
  display: none;
  max-height: 60vh;
  flex-direction: column;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-overlay);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
}

.xr-debug.visible {
  display: flex;
}

.xr-debug-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xs) var(--space-sm);
  font-weight: 600;
}

.xr-debug-close {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
}

.xr-debug-close:focus-visible {
  outline: 2px solid var(--brand-teal);
  outline-offset: 2px;
}

.xr-debug pre {
  margin: 0;
  padding: var(--space-sm);
  overflow: auto;
  font-size: 12px;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
  user-select: text;
}

#bottomVrBtn.active {
  color: var(--brand-teal);
}

@media (prefers-reduced-motion: reduce) {
  .xr-overlay {
    transition: none;
  }
}