* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: radial-gradient(circle at 20% 20%, rgba(255, 184, 74, 0.15), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(77, 160, 255, 0.15), transparent 50%),
    var(--color-bg);
}

.battle-app {
  position: relative;
  isolation: isolate;
  width: 100vw;
  height: 100vh;
  display: grid;
  grid-template-rows: 5rem 1fr auto;
  background-image: linear-gradient(rgba(6, 4, 3, 0.75), rgba(6, 4, 3, 0.75)), var(--bg-image-main);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero__vignette,
.hero__center-glow,
.hero__embers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__vignette,
.hero__center-glow,
.hero__embers {
  z-index: 1;
}

.hud-bar,
.main-stage {
  position: relative;
  z-index: 2;
}

.main-stage {
  width: min(100%, 56.25rem);
  height: 100%;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  align-content: center;
  justify-items: center;
  overflow: hidden;
}

#app[data-state="battle"] .main-stage {
  width: 100%;
  align-content: stretch;
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
}

#app[data-state="verdict"] .main-stage {
  width: 100%;
  min-height: 0;
  align-content: stretch;
  justify-items: stretch;
  padding-top: 0.8rem;
  padding-bottom: 0.5rem;
  overflow-y: auto;
  overflow-x: hidden;
}

.state-screen {
  width: 100%;
  display: none;
  gap: 1rem;
}

#app[data-state="brand-select"] #screen-brand-select,
#app[data-state="question-gen"] #screen-question-gen,
#app[data-state="battle"] #screen-battle,
#app[data-state="verdict"] #screen-verdict {
  display: grid;
}

.bottom-dock {
  padding: 0.75rem 1rem 1rem;
  text-align: center;
}

@media (max-width: 48rem) {
  .battle-app {
    grid-template-rows: 4.25rem 1fr auto;
  }

  .main-stage {
    width: 100%;
    padding: 0.75rem;
  }
}

@media (max-width: 30rem) {
  .battle-app {
    grid-template-rows: 4rem 1fr auto;
  }
}