:root {
  color-scheme: light;
  font-family: 'Trebuchet MS', Arial, sans-serif;
  background: #05111b;
}

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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #1f4965, #050c16 70%);
  color: #ffffff;
}

.game-frame {
  width: min(92vw, 420px);
  aspect-ratio: 9 / 16;
  background: #0c2438;
  border-radius: 32px;
  padding: 12px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.frame-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.frame-header h1 {
  font-size: 18px;
  letter-spacing: 0.04em;
}

.frame-nav {
  display: flex;
  gap: 8px;
}

.frame-nav button {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

.screen-wrapper {
  flex: 1;
  background: #0f2c43;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
}

.screen-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.ui-badge {
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 999px;
  font-size: 12px;
}

@media (min-width: 900px) {
  .game-frame {
    width: 460px;
  }
}