* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  max-width: 100vw;
  background: var(--bg-app);
  color: var(--text-main);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
}

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

button {
  color: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h2 {
  font-size: 20px;
  font-weight: 700;
}

h3 {
  font-size: 15px;
  font-weight: 700;
}

small {
  color: var(--text-faint);
}

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

canvas {
  display: block;
  max-width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}