/* Clover's website. Flat colour, no gradients: the palette and type are the README banner's (Clover green on cream, Nunito).
   Radii: big colour blocks 32px, cards 22px, buttons and chips are pills. Keycaps keep their own small radius, like real keys. */
:root {
  color-scheme: light;
  --cream: #FBF4E8; --paper: #FFFBF3; --mint: #D9EEDF; --green: #2E9E6A; --deep: #1A6B46; --petal: #F6C9D3; --sun: #F7DC9C;
  --bg: var(--cream); --surface: var(--paper); --ink: #17281E; --ink-2: #4E5E54; --ink-3: #7F8B83;
  --line: rgba(23, 40, 30, .1); --line-2: rgba(23, 40, 30, .16); --fill: rgba(23, 40, 30, .05); --fill-2: rgba(23, 40, 30, .08);
  --accent: var(--green); --accent-ink: var(--deep); --on-accent: var(--cream);
  --block: var(--green); --on-block: var(--cream); --on-block-2: var(--mint); --key-shadow: var(--deep);
  --shadow: 0 1px 0 var(--line-2), 0 14px 30px -18px rgba(26, 107, 70, .35);
  --display: "Nunito", ui-rounded, "SF Pro Rounded", system-ui, sans-serif;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.23, 1, .32, 1);
  --spring: linear(0, .058, .18, .321, .455, .573, .671, .75, .812, .86, .897, .924, .945, .96, .971, .979, .985, .989, .992, .994, 1);
  --spring-soft: linear(0, .027, .095, .186, .288, .392, .492, .584, .667, .738, .799, .85, .891, .924, .95, .97, .984, .995, 1.002, 1.007, 1.009, 1.011, 1.011, 1.011, 1.01, 1.009, 1.008, 1.007, 1.006, 1.005, 1);
  --r-block: 32px; --r-card: 22px;
  --gutter: clamp(16px, 4vw, 40px); --max: 1180px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  color-scheme: dark;
  --bg: #111A15; --surface: #18231C; --ink: #F5EFE3; --ink-2: #B5C0B8; --ink-3: #85918A;
  --line: rgba(245, 239, 227, .09); --line-2: rgba(245, 239, 227, .15); --fill: rgba(245, 239, 227, .05); --fill-2: rgba(245, 239, 227, .09);
  --accent: #4CC38A; --accent-ink: #7AD7A9; --on-accent: #0E2218;
  --block: #1F7A50; --on-block: #FBF4E8; --on-block-2: #CBE7D5; --key-shadow: #0F4A30;
  --mint: #1E3A2A; --petal: #4A2C34; --sun: #4A3D1F;
  --shadow: 0 1px 0 var(--line-2), 0 14px 30px -18px rgba(0, 0, 0, .6);
} }
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111A15; --surface: #18231C; --ink: #F5EFE3; --ink-2: #B5C0B8; --ink-3: #85918A;
  --line: rgba(245, 239, 227, .09); --line-2: rgba(245, 239, 227, .15); --fill: rgba(245, 239, 227, .05); --fill-2: rgba(245, 239, 227, .09);
  --accent: #4CC38A; --accent-ink: #7AD7A9; --on-accent: #0E2218;
  --block: #1F7A50; --on-block: #FBF4E8; --on-block-2: #CBE7D5; --key-shadow: #0F4A30;
  --mint: #1E3A2A; --petal: #4A2C34; --sun: #4A3D1F;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img, canvas { display: block; max-width: 100%; }
::selection { background: var(--mint); color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.display { font-family: var(--display); font-weight: 800; letter-spacing: -.03em; line-height: 1.04; }
.lede { font-size: clamp(17px, 1.5vw, 19px); line-height: 1.55; color: var(--ink-2); max-width: 46ch; }

/* Keycaps, as on the banner: cream caps sitting on a deep green edge */
kbd { display: inline-grid; place-items: center; min-width: 1.95em; height: 1.85em; padding: 0 .55em; border-radius: .5em;
  font: 800 .82em/1 var(--display); color: var(--deep); background: var(--cream); box-shadow: 0 .16em 0 var(--key-shadow); vertical-align: .1em; }
code { font: .88em var(--mono); background: var(--fill-2); padding: .12em .4em; border-radius: 6px; }

/* Buttons: chunky like the keycaps, and they press down on :active */
.btn { --h: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; height: var(--h); padding: 0 22px; border: 0; border-radius: 999px;
  font: 800 16px/1 var(--display); letter-spacing: -.005em; text-decoration: none; white-space: nowrap; cursor: pointer;
  background: var(--accent); color: var(--on-accent); box-shadow: 0 4px 0 var(--key-shadow); transition: transform 120ms var(--ease), box-shadow 120ms var(--ease); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--key-shadow); }
.btn.cream { background: var(--cream); color: var(--deep); }
.btn.quiet { background: transparent; color: inherit; box-shadow: inset 0 0 0 2px currentColor; }
.btn.quiet:active { transform: scale(.97); box-shadow: inset 0 0 0 2px currentColor; }
.btn i { font-size: 19px; }
.btn.small { --h: 38px; padding: 0 16px; font-size: 14.5px; box-shadow: 0 3px 0 var(--key-shadow); }
.btn.small:active { box-shadow: 0 0 0 var(--key-shadow); }
.link { font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; text-decoration-color: var(--accent); }

/* Navigation: cream bar, turns translucent once there is something under it */
.nav { position: sticky; top: 0; z-index: 50; background: var(--bg); transition: background-color 200ms ease, box-shadow 200ms ease; }
.nav.scrolled { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(18px) saturate(150%); -webkit-backdrop-filter: blur(18px) saturate(150%); box-shadow: 0 1px 0 var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; font: 800 21px/1 var(--display); letter-spacing: -.02em; }
.brand img { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a { padding: 8px 13px; border-radius: 999px; font: 700 15px var(--display); color: var(--ink-2); text-decoration: none; transition: color 150ms ease, background-color 150ms ease; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--ink); background: var(--fill); }
@media (max-width: 720px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* Footer */
.foot { margin-top: 96px; padding: 40px 0 56px; color: var(--ink-3); font-size: 14.5px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 18px 36px; align-items: center; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-left: auto; }
.foot a { text-decoration: none; font-weight: 600; } .foot a:hover { color: var(--ink); }

/* Copyable command */
.cmd { display: flex; align-items: center; gap: 10px; max-width: 100%; min-width: 0; padding: 6px 6px 6px 16px; border-radius: 999px; background: var(--surface); box-shadow: 0 0 0 1px var(--line-2); font: 13.5px/1.4 var(--mono); color: var(--ink); }
.cmd code { flex: 1; min-width: 0; padding: 0; background: none; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.cmd code::-webkit-scrollbar { display: none; }
.copy { flex: none; height: 32px; padding: 0 14px; border: 0; border-radius: 999px; background: var(--fill-2); color: var(--ink-2); font: 800 13px var(--display); cursor: pointer; transition: transform 120ms var(--ease), background-color 150ms ease, color 150ms ease; }
.copy:hover { color: var(--ink); } .copy:active { transform: scale(.94); }
.copy.done { background: var(--accent); color: var(--on-accent); }

/* Rise in once, on arrival */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease), transform 700ms var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; transition-delay: 0ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (prefers-reduced-transparency: reduce) { .nav.scrolled { background: var(--bg); backdrop-filter: none; -webkit-backdrop-filter: none; } }
@media (prefers-contrast: more) { :root { --line: rgba(23, 40, 30, .35); --line-2: rgba(23, 40, 30, .5); --ink-2: #2F3B34; --ink-3: #4E5E54; } }