@font-face {
  font-family: "Commit Mono";
  src: url("/fonts/commit-mono-vf.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* sptui's default theme */
:root {
  --bg: #101216;
  --text: #e4e6eb;
  --muted: #9aa0a9;
  --faint: #474c55;
  --accent: #1ed760;
  --purple: #b18cff;
  --on-accent: #0d1014;
  --line: 2px;
  --mono: "Commit Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font: 450 14px/1.7 var(--mono);
  -webkit-font-smoothing: antialiased;
}

body {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

:focus-visible {
  outline: var(--line) solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

/* The top bar, as in the app: the name, its spectrum, and links. */

.top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px 0;
}

.pill {
  padding: 0 8px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.pill:hover {
  text-decoration: none;
}

/* One cell per bar, like the app's ▁▂▃▄▅▆▇█. */
.spectrum {
  display: flex;
  align-items: flex-end;
  height: 1.15em;
}

.spectrum i {
  width: 0.6em;
  background: var(--accent);
}

.top nav {
  margin-left: auto;
  display: flex;
  gap: 20px;
}

.top nav a {
  color: var(--muted);
}

.top nav a:hover {
  color: var(--text);
}

/* Text */

main {
  padding-top: 32px;
}

h1 {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 36px;
  color: var(--muted);
}

.panel.install {
  margin-top: 48px;
}

.install pre {
  padding: 20px 18px 16px;
}

.install pre code {
  color: var(--text);
  font-weight: 500;
}

/* The systems, as tabs in the border, picked like the app's search tabs. */
.tabs {
  display: flex;
  gap: 4px;
}

.tabs button,
.copy {
  padding: 0 6px;
  border: 0;
  background: var(--bg);
  color: var(--muted);
  font: inherit;
  line-height: 1.6;
  cursor: pointer;
}

.tabs button:hover,
.copy:hover {
  color: var(--text);
}

.tabs button[aria-selected="true"] {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.copy {
  position: absolute;
  top: -0.85em;
  right: 14px;
}

/* The by-hand way's systems and copy, on a row above its commands. */
.install .bar {
  display: flex;
  justify-content: space-between;
  padding: 14px 12px 0;
}

.bar .copy {
  position: static;
}

.bar + pre {
  padding-top: 12px;
}

/* "or", between the install box's two ways, on a rule like the shelves'. */
.or {
  display: flex;
  align-items: center;
  gap: 1ch;
  margin: 0;
  padding: 0 18px;
  color: var(--muted);
}

.or::before,
.or::after {
  content: "";
  flex: 1;
  height: var(--line);
  background: var(--faint);
}

.or::before {
  flex: 0 0 2ch;
}

.note {
  margin: 10px 0 48px;
  color: var(--muted);
}

/* Headings are drawn like the app's shelves: a label and a rule. */
h2 {
  display: flex;
  align-items: center;
  gap: 1ch;
  margin: 64px 0 16px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

h2::after {
  content: "";
  flex: 1;
  height: var(--line);
  background: var(--faint);
}

p {
  margin: 0 0 16px;
}

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

code {
  font-family: var(--mono);
  color: var(--purple);
}

/* Panels, like the app's: a rounded box with its title in the border. */

.panel {
  position: relative;
  margin: 0;
  border: var(--line) solid var(--faint);
  border-radius: 10px;
}

.panel.focused {
  border-color: var(--accent);
}

.panel-title {
  position: absolute;
  top: -0.85em;
  left: 14px;
  padding: 0 6px;
  background: var(--bg);
  color: var(--muted);
  line-height: 1.6;
}

.focused > .panel-title {
  color: var(--accent);
}

#app {
  padding: 16px 12px 12px;
}

#app canvas {
  display: block;
  width: 100%;
  aspect-ratio: 112 / 68;
}

pre {
  margin: 0;
  padding: 14px 16px 12px;
  overflow-x: auto;
  font: inherit;
  line-height: 1.8;
}

pre code {
  color: var(--text);
}

/* The preview's views, picked like items in the app's sidebar. */

.views {
  display: flex;
  gap: 4px;
  margin-top: 16px;
}

.views button {
  padding: 0 8px;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.views button:hover {
  color: var(--text);
}

.views button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

/* Features, as rows like the app's lists. */

.features {
  margin: 0;
  padding: 0;
  list-style: none;
}

.features li {
  display: grid;
  grid-template-columns: 18ch 1fr;
  gap: 2ch;
  padding: 3px 0;
}

.features b {
  font-weight: 600;
}

.features span {
  color: var(--muted);
}

/* The footer, like the app's: keys that work here. */

.hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1ch;
  margin-top: 72px;
  padding: 20px 0 28px;
  color: var(--muted);
}

.hints > * + *::before {
  content: "·";
  margin-right: 1ch;
  color: var(--faint);
}

.hints a {
  color: inherit;
}

.hints b {
  color: var(--text);
}

@media (max-width: 600px) {
  body {
    padding: 0 16px;
  }

  html {
    font-size: 13px;
  }

  .features li {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 4px 0;
  }
}