/* ===== HUD ===== */
#hud {
  position: absolute; top: 0; left: 0; right: 0;
  padding: 14px 20px;
  display: flex; justify-content: space-between; align-items: flex-start;
  pointer-events: none;
  z-index: 50;
  font-family: 'Share Tech Mono', monospace;
  text-shadow: 0 0 8px currentColor;
}
.hud-block {
  background: rgba(0,20,15,0.55);
  border: 1px solid rgba(80,255,200,0.35);
  padding: 8px 12px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #7fffd4;
  font-size: 13px;
  letter-spacing: 0.08em;
  box-shadow: inset 0 0 12px rgba(80,255,200,0.1), 0 0 14px rgba(80,255,200,0.15);
}
.hud-block .label {
  font-size: 10px; opacity: 0.7; letter-spacing: 0.15em;
  display: block; margin-bottom: 2px;
}
.hud-block .value {
  font-family: 'VT323', monospace; font-size: 22px; line-height: 1;
  color: #aff;
}
#timer.warning .value { color: #ffaa44; }
#timer.danger .value { color: #ff4444; animation: blink 0.6s steps(2) infinite; }

#rocket-status {
  display: flex; gap: 5px; margin-top: 4px;
}
.rocket-pip {
  width: 14px; height: 14px;
  border: 1px solid rgba(80,255,200,0.4);
  background: rgba(0,0,0,0.4);
  transition: all 0.4s;
}
.rocket-pip.success { background: #44ff88; box-shadow: 0 0 8px #44ff88; }
.rocket-pip.failed { background: #ff4466; box-shadow: 0 0 8px #ff4466; }