html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  padding: 0;
  background: #0d1220;
  font-family: Arial, sans-serif;
  overscroll-behavior: none;
}

body {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: calc(var(--app-height, 100dvh) + 1px);
  overflow-x: hidden;
  overflow-y: auto;
}

#unity-page {
  position: fixed;
  inset: 0;
  width: var(--app-width, 100vw);
  height: var(--app-height, 100dvh);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-sizing: border-box;
}

body.unity-mobile #unity-page {
  align-items: flex-start;
}

#unity-frame {
  position: relative;
  width: var(--app-width, 100vw);
  height: calc(var(--app-width, 100vw) * 9 / 16);
  max-width: calc(var(--app-height, 100dvh) * 16 / 9);
  max-height: var(--app-height, 100dvh);
  background: #0d1220;
  overflow: hidden;
}

#unity-canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: #231f20;
}

#unity-loading-bar {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: rgba(13, 18, 32, 0.68);
  color: #ffffff;
}

#unity-loading-label {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

#unity-progress-bar-empty {
  width: min(360px, 58vw);
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

#unity-progress-bar-full {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #ff7ab6 0%, #ffd169 100%);
}

#unity-warning {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  flex-direction: column;
  gap: 8px;
  z-index: 20;
}

.unity-banner {
  min-width: 320px;
  max-width: min(78vw, 920px);
  padding: 10px 14px;
  border-radius: 10px;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.4;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.unity-banner-warning {
  background: rgba(208, 151, 26, 0.92);
}

.unity-banner-error {
  background: rgba(182, 44, 44, 0.94);
}