html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #0B0D10;
  color: #e5e7eb;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  user-select: none;
  -webkit-user-select: none;
}

#game-root {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.splash {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.splash[hidden] { display: none; }
.splash-bg {
  position: absolute;
  inset: 0;
  background: url('./assets/splash_screen.png') center no-repeat, #0B0D10;
  filter: saturate(0.95) brightness(0.95);
}
.splash-content {
  position: relative;
  text-align: center;
}
.splash-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.splash-btn {
  background: #111827;
  border: 1px solid #374151;
  color: #e5e7eb;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 126px;
}
.splash-btn:hover { border-color: #60a5fa; color: #fff; }

.splash-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: rgba(0,0,0,0.5);
}
.splash-progress__bar {
  width: 0%;
  height: 100%;
  background: #FBBF24;
  transition: width 0.2s ease;
}

.overlay {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  z-index: 2;
}

.overlay a {
  color: #60a5fa;
  text-decoration: none;
}