.hud-layer {
  position: absolute;
  inset: 0;
  z-index: var(--z-hud);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.65rem;
  padding: 1.05rem 1.4rem 4.8rem;
}

.hud-layer [hidden],
.hud-stat[hidden],
.norden-reticle[hidden] {
  display: none !important;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.hud-brand {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  padding: 0.42rem 0.75rem;
  background: var(--surface-glass);
  border-left: 2px solid var(--accent-amber);
  backdrop-filter: blur(6px);
}

.hud-tag {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.hud-mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--accent-radium);
}

.hud-station {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
}

.hud-telemetry {
  display: flex;
  gap: 0.48rem;
  flex-wrap: wrap;
}

.hud-stat {
  min-width: 72px;
  padding: 0.36rem 0.62rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.hud-stat--accent {
  border-color: var(--border-strong);
}

.hud-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.hud-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.hud-stat--accent .hud-value {
  color: var(--accent-amber);
}

.hud-caption-wrap {
  align-self: center;
  text-align: center;
  max-width: 640px;
  padding: 0.46rem 1.05rem;
  background: rgba(7, 10, 15, 0.78);
  border: 1px solid rgba(226, 234, 242, 0.14);
  border-radius: 3px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.55);
  transition: opacity 0.4s ease;
}

.hud-act-title {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.19em;
  color: var(--accent-amber);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}

.hud-caption {
  font-size: 0.85rem;
  line-height: 1.48;
  letter-spacing: 0.03em;
  color: #f3f6f9;
}

/* Norden M-9 Stabilized Optical Bombsight Reticle (Station 2 Bombardier) */
.norden-reticle {
  position: absolute;
  inset: 0;
  z-index: calc(var(--z-hud) - 1);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.norden-ring {
  position: relative;
  width: min(56vh, 420px);
  height: min(56vh, 420px);
  border-radius: 50%;
  border: 1.5px solid rgba(235, 196, 128, 0.52);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45), inset 0 0 48px rgba(0, 0, 0, 0.32);
}

.norden-line {
  position: absolute;
  background: rgba(235, 196, 128, 0.46);
}

.norden-line--h {
  left: 6%;
  right: 6%;
  top: 50%;
  height: 1px;
}

.norden-line--v {
  top: 6%;
  bottom: 6%;
  left: 50%;
  width: 1px;
}

.norden-tag {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: rgba(235, 196, 128, 0.86);
  background: rgba(6, 9, 13, 0.68);
  padding: 2px 7px;
  border-radius: 2px;
  white-space: nowrap;
}