* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  font-family: var(--font-body);
  font-synthesis: style;
  background: var(--color-bg);
  color: var(--color-text);
}

html.browser-safari {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html.browser-safari body {
  font-weight: var(--font-weight-body, 400);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
}

body:not(.print-body) {
  font-size: var(--font-size-body);
}

h1,
h2,
h3,
h4 {
  color: var(--color-primary);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

::selection {
  background: var(--color-identity-strong);
  color: var(--color-surface);
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus,
a:active,
a:visited {
  text-decoration: none;
}

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

html[data-ui-typography] body {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-body);
}

html[data-ui-typography] :where(h1) { font-size: var(--font-size-page-title); }
html[data-ui-typography] :where(h2) { font-size: var(--font-size-section-title); }
html[data-ui-typography] :where(h3) { font-size: var(--font-size-card-title); }
html[data-ui-typography] :where(h4, h5, h6) { font-size: var(--font-size-subtitle); }
html[data-ui-typography] :where(h1, h2, h3, h4, h5, h6) {
  font-weight: var(--font-weight-title);
  line-height: var(--line-height-title);
  text-wrap: balance;
}
html[data-ui-typography] :where(p) { line-height: var(--line-height-body); }
html[data-ui-typography] :where(input, select, textarea) {
  font-size: var(--font-size-input);
  font-weight: var(--font-weight-body);
}
html[data-ui-typography] :where(label, .field > span) { font-size: var(--font-size-label); }
html[data-ui-typography] :where(button, .btn) { font-size: var(--font-size-control); }
html[data-ui-typography] :where(small) { font-size: var(--font-size-help); }

/* Keyboard focus remains visible for icon actions as well as text controls. */
html[data-ui-components] :where(button, a, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}