/* ---------- HUD ---------- */
.hud {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px 16px;
  flex-wrap: wrap;
  padding-top: calc(env(safe-area-inset-top, 0px) + 14px);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  pointer-events: none;
}
.hud > * {
  pointer-events: auto;
}
.tape {
  font-family: var(--f-ui);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--blood);
  color: var(--tape-ink);
  padding: 3px 12px 4px;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.55);
  transform: rotate(-1deg);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
  max-width: 100%;
}
.hud-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.btn {
  font-family: var(--f-ui);
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--bone);
  background: rgba(6, 7, 6, 0.78);
  border: 1px solid var(--dim);
  padding: 5px 12px;
}
.btn:hover {
  border-color: var(--blood-hi);
  color: var(--tape-ink);
}
.btn[aria-pressed='true'] {
  border-color: var(--phos);
  color: var(--phos);
}
.btn-back {
  background: var(--blood);
  border-color: var(--blood);
  color: var(--tape-ink);
}
.btn-back:hover {
  background: var(--blood-hi);
  border-color: var(--blood-hi);
}

#tip {
  position: fixed;
  z-index: 15;
  left: 0;
  top: 0;
  pointer-events: none;
  font-family: var(--f-ui);
  font-size: 20px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--blood);
  color: var(--tape-ink);
  padding: 1px 9px 2px;
  transform: translate(16px, 16px) rotate(-1deg);
  opacity: 0;
  transition: opacity 0.12s;
  white-space: nowrap;
}
#tip.on {
  opacity: 1;
}
#hint {
  position: fixed;
  z-index: 12;
  left: max(16px, env(safe-area-inset-left, 0px));
  bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
  margin: 0;
  font-family: var(--f-ui);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--dim);
  transition: opacity 0.6s;
  pointer-events: none;
}
#hint b {
  color: var(--bone);
  font-weight: 400;
}
#toast {
  position: fixed;
  z-index: 40;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 72px);
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  font-family: var(--f-ui);
  font-size: 22px;
  color: var(--bone);
  background: rgba(6, 7, 6, 0.9);
  border-left: 4px solid var(--blood-hi);
  padding: 6px 14px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
#toast.on {
  opacity: 1;
}

#toast.alert {
  color: var(--tape-ink);
  background: var(--blood);
  border-left-color: var(--tape-ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: jolt 0.5s steps(6) 2;
}
@keyframes jolt {
  0%,
  100% {
    transform: translateX(-50%);
  }
  20% {
    transform: translateX(calc(-50% - 6px)) rotate(-1deg);
  }
  40% {
    transform: translateX(calc(-50% + 5px)) rotate(1deg);
  }
  60% {
    transform: translateX(calc(-50% - 4px));
  }
  80% {
    transform: translateX(calc(-50% + 3px));
  }
}

#objnav {
  position: fixed;
  z-index: 12;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 14px);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
#objnav button {
  font-family: var(--f-ui);
  font-size: 19px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-height: 42px;
  padding: 4px 12px;
  background: rgba(6, 7, 6, 0.82);
  border: 1px solid var(--dim);
  color: var(--bone);
}
#objnav button:hover {
  border-color: var(--blood-hi);
}
body:not(.mobile) #objnav:not(:focus-within) {
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  padding: 0;
}
body.mobile #hint {
  display: none;
}
body.focused #objnav,
body.focused #hint {
  display: none;
}

/* Celular: la barra superior entra en dos renglones cortos */
@media (max-width: 640px) {
  .hud {
    gap: 6px;
    padding-top: calc(env(safe-area-inset-top, 0px) + 8px);
  }
  .hud-long {
    display: none;
  }
  .tape {
    font-size: 17px;
    letter-spacing: 0.1em;
    padding: 2px 9px 3px;
  }
  .hud-actions {
    flex: 1 1 100%;
    gap: 6px;
  }
  .btn {
    font-size: 17px;
    letter-spacing: 0.04em;
    padding: 4px 8px;
  }
}