.hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.hud[data-mode='level'],
.hud[data-mode='hub'] {
  opacity: 1;
}

.hud-top {
  position: absolute;
  top: calc(10px + var(--safe-top));
  left: calc(12px + var(--safe-left));
  right: calc(12px + var(--safe-right));
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.hud-slot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.42);
  border: 2px solid rgba(0, 0, 0, 0.65);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.hud-value {
  min-width: 24px;
  font: 400 22px var(--font);
  text-shadow: 2px 2px 0 var(--text-shadow);
}

.hud-gems {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}

.hud-timer {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font: 400 26px var(--font);
  text-shadow: 2px 2px 0 var(--text-shadow);
  padding: 4px 12px;
  background: rgba(0, 0, 0, 0.3);
}

.hud[data-mode='hub'] .hud-level,
.hud[data-mode='hub'] .hud-timer,
.hud[data-mode='level'] .hud-hub {
  display: none;
}

.crosshair {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.crosshair::before,
.crosshair::after {
  content: '';
  position: absolute;
  background: #ffffff;
}

.crosshair::before {
  left: 9px;
  top: 0;
  width: 2px;
  height: 20px;
}

.crosshair::after {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}

.hud-toast {
  position: absolute;
  top: 24%;
  left: 50%;
  transform: translateX(-50%);
  font: 400 clamp(22px, 3.4vw, 34px) var(--font);
  color: var(--yellow);
  text-shadow: 3px 3px 0 #3f3f00;
  white-space: nowrap;
  opacity: 0;
}

.hud-toast.show {
  animation: toast 2.2s ease forwards;
}

@keyframes toast {
  0% { opacity: 0; transform: translate(-50%, 10px) scale(0.9); }
  10% { opacity: 1; transform: translate(-50%, 0) scale(1.05); }
  18% { transform: translate(-50%, 0) scale(1); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

.hud-banner {
  position: absolute;
  top: 36%;
  left: 0;
  right: 0;
  text-align: center;
  font: 400 clamp(30px, 6vw, 64px) var(--font);
  text-shadow: 4px 4px 0 var(--text-shadow);
  opacity: 0;
}

.hud-banner.show {
  animation: banner 2.8s ease forwards;
}

@keyframes banner {
  0% { opacity: 0; letter-spacing: 0.3em; }
  15% { opacity: 1; letter-spacing: 0.06em; }
  75% { opacity: 1; }
  100% { opacity: 0; }
}

.hud-click-hint {
  position: absolute;
  bottom: calc(40px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 14px;
  background: rgba(0, 0, 0, 0.5);
  font-size: 18px;
  text-shadow: 2px 2px 0 var(--text-shadow);
  opacity: 0;
  transition: opacity 0.3s;
}

.hud-click-hint.show {
  opacity: 1;
}

.fade {
  position: fixed;
  inset: 0;
  background: #000000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.fade.dark {
  opacity: 1;
}

@media (pointer: coarse) {
  .crosshair {
    width: 14px;
    height: 14px;
    opacity: 0.7;
  }

  .crosshair::before { left: 6px; height: 14px; }
  .crosshair::after { top: 6px; width: 14px; }

  .hud-click-hint {
    display: none;
  }
}