/* Tokens are Phosphor's default chassis (Phosphor src/style.css); keep them in step with it. */

@font-face {
  font-family: 'Chakra Petch';
  src: url('fonts/ChakraPetch-400.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Chakra Petch';
  src: url('fonts/ChakraPetch-500.woff2') format('woff2');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'Martian Mono';
  src: url('fonts/MartianMono.woff2') format('woff2');
  font-weight: 100 800; font-stretch: 75% 112.5%; font-display: swap;
}

:root {
  color-scheme: dark;
  --bg:        #08090B;
  --bg-raised: #0D0F13;
  --bg-card:   #111318;
  --bg-sunken: #040507;
  --line-0: #121419;
  --line-1: #1D2026;
  --line-2: #272B31;
  --line-3: #33373E;
  --tx-hi:    #ECEFF4;
  --tx:       #C3C8D1;
  --tx-val:   #A8AEB9;
  --tx-mut:   #666C78;
  --tx-ghost: #5C626C;
  --reality:   #4DA6FF;
  --intent:    #A78BFA;
  --highlight: #FF5CB3;
  --reality-rgb: 77,166,255;
  --shade-rgb: 0,0,0;
  --radius: 2px;
  --font: 'Chakra Petch', system-ui, sans-serif;
  --mono: 'Martian Mono', ui-monospace, monospace;
  --gutter: clamp(16px, 5vw, 72px);
  --measure: 66ch;
}

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

html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font: 400 17px/1.6 var(--font);
  -webkit-text-size-adjust: 100%;
}

a { color: var(--tx-hi); text-decoration: underline; text-decoration-color: var(--line-3); text-underline-offset: 3px; }
a:hover { color: var(--highlight); text-decoration-color: currentColor; }
a:focus-visible { outline: 1px solid var(--highlight); outline-offset: 2px; }
code { font-family: var(--mono); font-size: .82em; color: var(--tx-val); }

/* ---- the strip: Phosphor's link bar ---- */
.strip {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 36px;
  padding: 0 max(var(--gutter), calc((100% - 1120px) / 2));
  background: var(--bg-raised);
  box-shadow: inset 0 -1px 0 var(--line-1);
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--tx-hi);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 1px;
  text-decoration: none;
  white-space: nowrap;
}
.brand img { display: block; }
.chips { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 7px;
  font: 400 .66rem/1.4 var(--mono);
  color: var(--tx-val);
  background: var(--bg-card);
  border: 1px solid var(--line-1);
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
}
a.chip:hover { color: var(--highlight); border-color: var(--highlight); }
.chip .key { color: var(--tx-mut); text-transform: uppercase; letter-spacing: .04em; }
.chip.live { color: var(--reality); border-color: color-mix(in srgb, var(--reality) 45%, var(--line-1)); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---- the reading column ---- */
main {
  max-width: calc(1120px + 2 * var(--gutter));
  margin-inline: auto;
  padding: 56px var(--gutter) 24px;
}
main p { max-width: var(--measure); }

.opening { margin-bottom: 64px; }
.kicker {
  margin: 0 0 14px;
  font: 400 .72rem/1.4 var(--mono);
  color: var(--reality);
  letter-spacing: .02em;
}
h1 {
  margin: 0 0 18px;
  max-width: 22ch;
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: .005em;
  color: var(--tx-hi);
}
.opening p:last-child { font-size: 1.12rem; color: var(--tx); }

section { margin-bottom: 64px; }

/* Section heads: the Dash's "01 · TELEMETRY" row with its hairline. */
h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 20px;
  font-size: .8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--tx-hi);
}
h2::before {
  content: attr(data-n) "\2002\00B7";
  font: 400 .66rem var(--mono);
  letter-spacing: normal;
  color: var(--tx-mut);
}
h2::after {
  content: '';
  flex: 1 1 0;
  align-self: center;
  border-bottom: 1px solid var(--line-2);
}

/* ---- the screenshot ---- */
.shot { margin: 0 0 20px; }
.shot > a { display: block; }
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-1);
  border-radius: var(--radius);
  background: var(--bg-sunken);
}
.shot figcaption {
  margin-top: 10px;
  font: 400 .7rem/1.6 var(--mono);
  color: var(--tx-val);
}

/* ---- measured figures: one recessed readout panel ---- */
.figures {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  background: var(--bg-sunken);
  border: 1px solid var(--line-1);
  border-radius: var(--radius);
  box-shadow: inset 0 2px 8px rgba(var(--shade-rgb),.7);
}
.figures > div {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 8px;
  padding: 20px 20px 22px;
  border-left: 1px solid var(--line-1);
}
.figures > div:first-child { border-left: 0; }
.figures dd {
  margin: 0;
  font: 400 clamp(2.4rem, 4.4vw, 3.4rem)/1 var(--mono);
  font-variation-settings: 'wght' 500;
  color: var(--reality);
  text-shadow: 0 0 18px rgba(var(--reality-rgb), .35);
  white-space: nowrap;
}
.figures .unit {
  margin-left: .3em;
  font-size: .28em;
  color: var(--tx-mut);
  text-shadow: none;
}
.figures dt {
  font: 400 .66rem/1.55 var(--mono);
  color: var(--tx-val);
  max-width: 30ch;
}

/* ---- the parts ---- */
.parts {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.parts thead th {
  padding: 0 16px 8px 0;
  text-align: left;
  font: 400 .62rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--tx-mut);
  border-bottom: 1px solid var(--line-2);
}
.parts tbody th, .parts td {
  padding: 12px 16px 12px 0;
  text-align: left;
  vertical-align: baseline;
  border-bottom: 1px solid var(--line-1);
}
.parts tbody th { width: 9.5rem; font-weight: 500; }
.parts td:first-of-type { color: var(--tx); }
.parts td:last-child {
  padding-right: 0;
  width: 13rem;
  font: 400 .68rem/1.6 var(--mono);
  color: var(--tx-val);
}

.credits { margin: 0 0 6px; color: var(--tx-val); font-size: .95rem; }
.nb { white-space: nowrap; }
.sources {
  margin: 10px 0 0;
  font: 400 .7rem/1.7 var(--mono);
  color: var(--tx-val);
}
.sources a { color: var(--tx-val); white-space: nowrap; }
.sources a:hover { color: var(--highlight); }

/* ---- footer ---- */
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  padding: 18px var(--gutter) 28px;
  border-top: 1px solid var(--line-1);
  font: 400 .7rem/1.6 var(--mono);
  color: var(--tx-val);
}
.foot a { color: var(--tx-hi); }

/* ---- narrow ---- */
@media (max-width: 900px) {
  .figures { grid-template-columns: repeat(2, 1fr); }
  .figures > div:nth-child(3) { border-left: 0; }
  .figures > div:nth-child(n+3) { border-top: 1px solid var(--line-1); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  main { padding-top: 36px; }
  .opening, section { margin-bottom: 48px; }
  .chip.opt, .foot .lic { display: none; }
  .figures > div { padding: 16px 14px 18px; }
  .figures dd { font-size: 2.1rem; }
  .parts thead { display: none; }
  .parts, .parts tbody, .parts tr, .parts tbody th, .parts td { display: block; width: auto; }
  .parts tr { padding: 12px 0; border-bottom: 1px solid var(--line-1); }
  .parts tbody th, .parts td { padding: 0; border: 0; }
  .parts td:first-of-type { margin: 2px 0 4px; }
}