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

html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  height: 100%;
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-primary);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: var(--accent);
}

#app-root {
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  height: 100%;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.main-shell {
  position: relative;
}

.hidden {
  display: none !important;
}