html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #dff1ff;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

#game {
  width: 100vw;
  height: 100vh;
  display: block;
}

#hud {
  position: fixed;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.hud-left {
  display: flex;
  gap: 10px;
}

.hud-line {
  background: rgba(255,255,255,0.9);
  border: 2px solid #222;
  border-radius: 10px;
  padding: 8px 12px;
  box-shadow: 0 2px 0 #222;
  font-weight: 700;
}

.hud-line .label {
  opacity: 0.7;
  margin-right: 8px;
}

.hud-right {
  pointer-events: all;
}

#restart {
  border: 2px solid #222;
  background: #ffd166;
  border-radius: 10px;
  box-shadow: 0 2px 0 #222;
  font-weight: 800;
  padding: 8px 12px;
  cursor: pointer;
}

#tooltip {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.95);
  border: 2px solid #222;
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: 0 2px 0 #222;
  font-weight: 700;
}