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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family:
    "BankGothic",
    "BankGothic Md BT",
    "Bank Gothic",
    system-ui,
    sans-serif;
  background: #191928;
  color: #e5e7eb;
}

body {
  display: flex;
  flex-direction: column;
}

#game-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  z-index: 2;
}

/* Mobile portrait mode overlay */
#portrait-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #191928;
  color: #fff;
  z-index: 10000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

#portrait-overlay .rotate-text {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Loading overlay */
#loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #191928;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

#loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

#loading-text {
  font-family: "BankGothic", "BankGothic Md BT", "Bank Gothic", system-ui, sans-serif;
  font-size: 2rem;
  color: #e5e7eb;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}