website

website/src/styles/base.css (4128B)

---

/* Base: page, links, keys, buttons and form controls */

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

html {
  background: var(--bg);
  color: var(--fg);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--top-h) + 24px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  /* room at the end of the page, so the last lines clear the modeline */
  padding-bottom: calc(var(--frame-h) + 96px);
  font: 400 13px/1.6 var(--mono);
  font-variant-ligatures: none;
  -webkit-font-smoothing: antialiased;
  transition: background-color 200ms ease, color 200ms ease;
}

::selection {
  background: color-mix(in srgb, var(--blue) 35%, var(--bg));
  color: var(--fg);
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--faint);
  text-underline-offset: 0.2em;
}

@media (hover: hover) {
  a:hover {
    text-decoration-color: currentColor;
  }
}

button,
input,
output,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

/* On touch, act on the first tap rather than waiting to see if it is a
   double-tap zoom. The tap flash takes the theme's colours instead of the
   browser's grey: plenty of controls have no pressed state of their own, so it
   is what shows a tap landed. */
a,
button,
input,
select,
summary,
label,
[role="button"] {
  touch-action: manipulation;
  -webkit-tap-highlight-color: color-mix(in srgb, var(--fg) 15%, transparent);
}

:focus-visible {
  outline: 1px solid var(--fg);
  outline-offset: 2px;
}

kbd {
  font: inherit;
  font-size: 0.95em;
  padding: 0 0.45ch;
  border: 1px solid var(--faint);
  border-radius: 3px;
}

code {
  font-family: var(--mono);
  font-size: 0.95em;
}

.dim {
  color: var(--dim);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 8px;
  top: -100px;
  z-index: 50;
  padding: 6px 12px;
  background: var(--fg);
  color: var(--bg);
}

.skip:focus {
  top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border: 1px solid var(--control);
  border-radius: 0;
  background: none;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

@media (hover: hover) {
  .btn:hover {
    border-color: var(--fg);
  }
}

/* held down: phones have no hover, so this is what shows a tap landed.
   Before the pressed rule, so a toggle that is on keeps its fill */
.btn:active {
  border-color: var(--fg);
  background: var(--hl);
}

.btn[aria-pressed="true"] {
  border-color: var(--fg);
  background: var(--fg);
  color: var(--bg);
}

/* form controls, as the demos use them */

select {
  min-height: 30px;
  padding: 0 28px 0 10px;
  border: 1px solid var(--control);
  border-radius: 0;
  background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--fg);
  font-size: 12px;
  -webkit-appearance: none;
  appearance: none;
}

@media (hover: hover) {
  select:hover {
    border-color: var(--fg);
  }
}

input[type="range"] {
  width: 120px;
  height: 22px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
}

/* the track is the slider's outline, so it gets the control border colour */
input[type="range"]::-webkit-slider-runnable-track {
  height: 1px;
  background: var(--control);
}

input[type="range"]::-moz-range-track {
  height: 1px;
  background: var(--control);
}

input[type="range"]::-webkit-slider-thumb {
  width: 9px;
  height: 18px;
  margin-top: -9px;
  border: 0;
  border-radius: 0;
  background: var(--fg);
  -webkit-appearance: none;
  appearance: none;
}

input[type="range"]::-moz-range-thumb {
  width: 9px;
  height: 18px;
  border: 0;
  border-radius: 0;
  background: var(--fg);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}