@font-face {
  font-family: "AuraFight";
  src: local("Impact");
}

html,
body,
#app {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 8%, rgba(0, 255, 191, 0.2), transparent 36%),
    linear-gradient(135deg, #020705, #071d14 55%, #020504);
  color: #eafff5;
  font-family: AuraFight, "Arial Narrow", sans-serif;
}

canvas {
  display: block;
}

.hud {
  position: fixed;
  inset: auto 18px 18px 18px;
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(210px, 0.8fr) minmax(260px, 1fr);
  gap: 10px;
  pointer-events: none;
  letter-spacing: 0.02em;
}

.hud__panel {
  border: 1px solid rgba(71, 255, 190, 0.36);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(2, 9, 6, 0.82), rgba(9, 31, 23, 0.68));
  box-shadow: 0 0 36px rgba(0, 255, 191, 0.14), inset 0 0 24px rgba(85, 255, 197, 0.05);
  backdrop-filter: blur(14px);
  pointer-events: auto;
  padding: 12px 14px;
}

.hud__eyebrow {
  margin: 0 0 4px;
  color: #98ffdb;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hud h1 {
  margin: 0 0 10px;
  color: #eafff5;
  font-size: clamp(1.2rem, 2.6vw, 2rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.hud__bars,
.hud__panel--meta,
.hud__panel--controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.hud__bar,
.hud__panel--meta span,
.hud__help {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(6, 24, 17, 0.72);
  color: #d8fff0;
  font-size: 0.85rem;
}

.hud__bar b {
  color: #55ffc5;
}

.hud__bar--meter b {
  color: #ffd166;
}

.hud button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(85, 255, 197, 0.42);
  border-radius: 999px;
  background: #103726;
  color: #eafff5;
  cursor: pointer;
  font: inherit;
  text-transform: uppercase;
}

.hud button:hover,
.hud button:focus-visible {
  outline: 2px solid #55ffc5;
  outline-offset: 2px;
  background: #155039;
}

.hud button[aria-pressed="true"] {
  border-color: #ffd166;
  background: #4c3410;
}

@media (max-width: 720px) {
  .hud {
    grid-template-columns: 1fr;
    inset: auto 12px 12px 12px;
  }

  .hud__panel {
    border-radius: 14px;
  }
}