:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #111216;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #111216;
  overscroll-behavior: none;
  touch-action: none;
}

#unity-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 35%, rgba(102, 18, 29, 0.68), transparent 48%),
    linear-gradient(145deg, #1a1c22, #090a0d);
}

#unity-canvas {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  outline: 0;
  background: #111216;
}

#playables-loading {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  color: #fff;
  background:
    radial-gradient(circle at 50% 38%, rgba(169, 28, 43, 0.62), transparent 42%),
    linear-gradient(160deg, #20232b, #090a0d 72%);
  opacity: 1;
  visibility: visible;
  transition: opacity 180ms ease, visibility 180ms ease;
}

#playables-loading.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-card {
  width: min(78vw, 420px);
  text-align: center;
}

.ninja-mark {
  width: clamp(70px, 18vmin, 116px);
  height: clamp(70px, 18vmin, 116px);
  margin: 0 auto clamp(16px, 4vmin, 28px);
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #c52a3d, #67111e);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.46);
  font-size: clamp(34px, 9vmin, 58px);
  font-weight: 800;
}

h1 {
  font-size: clamp(25px, 7vmin, 44px);
  line-height: 1.05;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

#loading-label {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(14px, 3.4vmin, 18px);
}

.progress-track {
  width: 100%;
  height: 8px;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.34);
}

#progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ff4058, #ffca58);
  transition: width 120ms linear;
}

#unity-warning {
  position: fixed;
  z-index: 20;
  left: 50%;
  top: max(16px, env(safe-area-inset-top));
  width: min(90vw, 720px);
  padding: 12px 16px;
  border-radius: 8px;
  color: #fff;
  background: #8f1b2a;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  text-align: center;
  transform: translateX(-50%);
  display: none;
}

#unity-warning.is-visible {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  #playables-loading,
  #progress-fill {
    transition: none;
  }
}