* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #10130f;
  color: #f6f2df;
  font-family: Arial, Helvetica, sans-serif;
}

.page {
  min-height: 100vh;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-shell {
  width: min(1120px, 100%);
  position: relative;
}

.top-bar,
.bottom-panel {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.top-bar {
  margin-bottom: 12px;
}

.brand h1,
.bottom-panel h2,
.message-box h2 {
  margin: 0;
}

.brand h1 {
  font-size: 32px;
}

.eyebrow {
  color: #9fd3c7;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.hud {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
}

.health-wrap,
.special-wrap,
.hud-pill {
  min-height: 44px;
  border: 2px solid #49513d;
  border-radius: 8px;
  background: #1d241a;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
}

.health-track,
.special-track {
  width: 180px;
  height: 16px;
  border: 2px solid #f6f2df;
  border-radius: 8px;
  background: #331719;
  overflow: hidden;
}

.health-fill {
  width: 100%;
  height: 100%;
  background: #4fd166;
  transition: width 120ms linear;
}

.special-track {
  background: #182b33;
}

.special-fill {
  width: 100%;
  height: 100%;
  background: #63d5ff;
  transition: width 160ms linear;
}

canvas {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: 3px solid #6b7555;
  border-radius: 8px;
  background: #151d19;
}

.bottom-panel {
  margin-top: 12px;
  align-items: stretch;
}

.bottom-panel > div {
  flex: 1;
  border: 2px solid #49513d;
  border-radius: 8px;
  padding: 12px;
  background: #1d241a;
}

.bottom-panel h2 {
  font-size: 18px;
  color: #9fd3c7;
}

.bottom-panel p {
  margin: 6px 0 0;
  line-height: 1.45;
}

.message-box {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(420px, calc(100% - 32px));
  transform: translate(-50%, -50%);
  border: 2px solid #f6f2df;
  border-radius: 8px;
  background: rgba(16, 19, 15, 0.92);
  color: #f6f2df;
  padding: 18px;
  text-align: center;
}

.message-box.hidden {
  display: none;
}

.message-box p {
  line-height: 1.45;
}

button {
  border: 0;
  border-radius: 8px;
  background: #e6b84f;
  color: #15120a;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  padding: 10px 16px;
}

button:hover,
button:focus {
  background: #ffd36d;
}

@media (max-width: 760px) {
  .page {
    padding: 12px;
    align-items: flex-start;
  }

  .top-bar,
  .bottom-panel {
    flex-direction: column;
    align-items: stretch;
  }

  .hud {
    justify-content: stretch;
  }

  .health-wrap,
  .special-wrap,
  .hud-pill {
    width: 100%;
  }

  .health-track,
  .special-track {
    flex: 1;
    width: auto;
  }
}