:root {
  color-scheme: dark;
  --void: #080a09;
  --void-soft: #0c0f0d;
  --surface: #111512;
  --bone: #e8eadf;
  --bone-soft: #bbc0b7;
  --ghost: #757d75;
  --line: rgba(226, 233, 224, 0.14);
  --line-strong: rgba(226, 233, 224, 0.28);
  --amber: #e6b94f;
  --cyan: #73c9d7;
  --red: #f06f5d;
  --lime: #bddd72;
  --mono: "SFMono-Regular", "SF Mono", Menlo, Consolas, ui-monospace, monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --edge: clamp(1rem, 4vw, 4.5rem);
  --max: 94rem;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--void);
}

body {
  margin: 0;
}

a,
button {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 4px;
}

h1,
h2,
h3,
p,
ol,
ul,
dl,
dd,
pre {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

.archive-page {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px),
    var(--void);
  background-size: 64px 64px;
  color: var(--bone);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

.archive-page::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 74% 12%, rgba(230,185,79,0.055), transparent 32%);
  pointer-events: none;
}

::selection {
  background: var(--amber);
  color: var(--void);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--amber);
  background: var(--void);
  font: 0.7rem/1 var(--mono);
  text-decoration: none;
  text-transform: uppercase;
  transform: translateY(-170%);
}

.skip-link:focus {
  transform: translateY(0);
}

.archive-rail {
  position: sticky;
  z-index: 30;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 4.25rem;
  padding: 0 var(--edge);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 9, 0.9);
  transition: background 180ms ease;
}

.archive-rail.is-scrolled {
  background: rgba(8, 10, 9, 0.97);
}

.archive-mark {
  display: inline-flex;
  align-items: flex-start;
  justify-self: start;
  width: max-content;
  color: var(--bone);
  font-size: 1.25rem;
  font-weight: 760;
  letter-spacing: -0.08em;
  line-height: 1;
  text-decoration: none;
}

.archive-mark i {
  width: 0.37rem;
  height: 0.37rem;
  margin: -0.04rem 0 0 0.2rem;
  border: 1px solid var(--amber);
  border-radius: 50%;
}

.archive-rail > p {
  display: flex;
  gap: 0.75rem;
  color: var(--ghost);
  font: 0.6rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-rail > p b {
  color: var(--line-strong);
  font-weight: 400;
}

.archive-rail > p strong {
  color: var(--bone-soft);
  font-weight: 500;
}

.archive-rail nav {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: clamp(1rem, 2.5vw, 2.5rem);
}

.archive-rail nav a {
  position: relative;
  color: var(--ghost);
  font: 0.58rem/1 var(--mono);
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.archive-rail nav a:hover,
.archive-rail nav a[aria-current="page"] {
  color: var(--bone);
}

.archive-rail nav a::before {
  position: absolute;
  top: 50%;
  left: -0.7rem;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  content: "";
  background: var(--amber);
  opacity: 0;
  transform: translateY(-50%);
}

.archive-rail nav a:hover::before,
.archive-rail nav a[aria-current="page"]::before {
  opacity: 1;
}

.archive-page main,
.archive-footer {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--edge);
}

.archive-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(18rem, 0.62fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 8rem);
  min-height: min(47rem, calc(100vh - 4.25rem));
  min-height: min(47rem, calc(100svh - 4.25rem));
  padding: clamp(5rem, 12vh, 9rem) 0 clamp(4rem, 9vh, 7rem);
  border-bottom: 1px solid var(--line-strong);
}

.archive-kicker,
.section-register > p,
.section-register > span {
  color: var(--ghost);
  font: 0.59rem/1.2 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.archive-kicker {
  display: flex;
  gap: 3rem;
  margin-bottom: 1.7rem;
}

.archive-kicker span + span::before {
  display: inline-block;
  width: 2.4rem;
  height: 1px;
  margin: 0 0.75rem 0.2rem 0;
  content: "";
  background: var(--line-strong);
}

.archive-heading h1 {
  max-width: 70rem;
  color: var(--bone);
  font-size: clamp(4rem, 8.8vw, 9.5rem);
  font-weight: 420;
  letter-spacing: -0.075em;
  line-height: 0.79;
  text-transform: uppercase;
}

.archive-heading h1 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 1px rgba(232, 234, 223, 0.58);
}

[data-archive="notes"] .archive-heading h1 em {
  color: var(--amber);
  -webkit-text-stroke: 0;
}

[data-archive="challenge"] .archive-heading h1 em {
  color: var(--red);
  -webkit-text-stroke: 0;
}

.archive-heading > p:last-child {
  max-width: 38rem;
  margin-top: 2.2rem;
  color: var(--bone-soft);
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
  line-height: 1.6;
}

.archive-status {
  align-self: end;
  border: 1px solid var(--line-strong);
  background: rgba(12, 15, 13, 0.72);
}

.archive-status > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ghost);
  font: 0.56rem/1 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.archive-status > header i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(230,185,79,0.07);
}

[data-archive="notes"] .archive-status > header i {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(115,201,215,0.07);
}

[data-archive="challenge"] .archive-status > header i {
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(240,111,93,0.07);
}

.archive-day {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 2rem 1.25rem 1.4rem;
}

.archive-day strong {
  color: var(--amber);
  font-size: clamp(4.5rem, 7vw, 7rem);
  font-weight: 350;
  letter-spacing: -0.08em;
  line-height: 0.72;
}

.archive-day span {
  color: var(--ghost);
  font: 0.62rem/1 var(--mono);
  text-transform: uppercase;
}

.note-symbol strong {
  color: var(--cyan);
}

.challenge-symbol strong {
  color: var(--red);
}

.archive-meter {
  height: 1px;
  margin: 0 1.25rem 1.2rem;
  background: var(--line);
}

.archive-meter i {
  display: block;
  width: 23.333%;
  height: 1px;
  background: var(--amber);
}

.archive-status dl {
  border-top: 1px solid var(--line);
}

.archive-status dl > div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(226,233,224,0.08);
}

.archive-status dl > div:last-child {
  border-bottom: 0;
}

.archive-status dt,
.archive-status dd {
  font: 0.57rem/1.4 var(--mono);
}

.archive-status dt {
  color: var(--ghost);
  text-transform: uppercase;
}

.archive-status dd {
  color: var(--bone-soft);
  text-align: right;
}

.archive-section {
  padding: clamp(5rem, 11vh, 9rem) 0;
  border-bottom: 1px solid var(--line-strong);
}

.section-register {
  display: grid;
  grid-template-columns: minmax(8rem, 0.6fr) minmax(20rem, 1.5fr) minmax(10rem, 0.55fr);
  align-items: start;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 6vh, 5rem);
}

.section-register h2 {
  max-width: 48rem;
  color: var(--bone);
  font-size: clamp(2.4rem, 5vw, 5.8rem);
  font-weight: 420;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.section-register > span {
  justify-self: end;
  text-align: right;
}

.program-register,
.brief-register,
.build-stream,
.pinned-records {
  border-top: 1px solid var(--line-strong);
}

.program-register article,
.brief-row {
  display: grid;
  grid-template-columns: 3rem minmax(14rem, 0.8fr) minmax(18rem, 1.2fr) minmax(8rem, 0.42fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  min-height: 9rem;
  border-bottom: 1px solid var(--line);
}

.register-index {
  color: var(--ghost);
  font: 0.62rem/1 var(--mono);
}

.program-register article > div p,
.brief-row > div p,
.record-system {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--amber);
  font: 0.55rem/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.program-register article:nth-child(2) > div p,
.pinned-entry .record-system {
  color: var(--cyan);
}

.program-register h3,
.brief-row h3 {
  color: var(--bone);
  font-size: clamp(1.25rem, 2vw, 2rem);
  font-weight: 450;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.program-register article > p,
.brief-row > p {
  color: var(--ghost);
  font-size: 0.78rem;
  line-height: 1.55;
}

.register-state {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 0.5rem;
  color: var(--ghost);
  font: 0.55rem/1 var(--mono);
  text-transform: uppercase;
}

.register-state i {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--amber);
}

.register-state.register-cyan i {
  background: var(--cyan);
}

.feed-state {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.feed-state i {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--amber);
}

.feed-state b {
  font-weight: 400;
}

.pinned-records {
  margin-bottom: clamp(3rem, 7vh, 6rem);
}

.commit-entry {
  display: grid;
  grid-template-columns: minmax(5rem, 0.3fr) minmax(20rem, 1.8fr) minmax(5rem, 0.3fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.pinned-entry {
  padding: 2.5rem 0;
  background: linear-gradient(90deg, rgba(115,201,215,0.04), transparent 65%);
}

.commit-entry time,
.commit-sha {
  color: var(--ghost);
  font: 0.58rem/1.4 var(--mono);
}

.commit-copy strong {
  display: block;
  color: var(--bone);
  font-size: clamp(1rem, 1.55vw, 1.35rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.commit-copy p {
  max-width: 46rem;
  margin-top: 0.45rem;
  color: var(--ghost);
  font-size: 0.72rem;
  line-height: 1.5;
}

.commit-sha {
  align-self: start;
  justify-self: end;
  padding: 0.32rem 0.5rem;
  border: 1px solid rgba(230,185,79,0.3);
  color: var(--amber);
  text-transform: uppercase;
}

.cyan-sha {
  border-color: rgba(115,201,215,0.3);
  color: var(--cyan);
}

.notes-register {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.note-card {
  position: relative;
  min-height: 22rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(8,10,9,0.52);
}

.note-card::after {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  content: "";
  opacity: 0.48;
}

.note-card-index {
  color: var(--cyan);
  font: 0.58rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note-card h2 {
  max-width: 28rem;
  margin-top: clamp(2.5rem, 6vh, 5rem);
  color: var(--bone);
  font-size: clamp(2rem, 4vw, 4.2rem);
  font-weight: 420;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.note-card > p,
.note-card > pre {
  max-width: 31rem;
  margin-top: 1.5rem;
  color: var(--ghost);
  font-family: var(--sans);
  font-size: 0.82rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

.note-card > small {
  position: absolute;
  bottom: 1.5rem;
  left: clamp(1.5rem, 4vw, 3.5rem);
  color: rgba(117,125,117,0.72);
  font: 0.52rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brief-row {
  grid-template-columns: 3rem minmax(14rem, 0.8fr) minmax(16rem, 1fr) minmax(10rem, 0.55fr);
  min-height: 12rem;
}

.brief-row > ul {
  color: var(--ghost);
  font: 0.56rem/1.65 var(--mono);
}

.brief-row > ul li::before {
  margin-right: 0.55rem;
  color: var(--red);
  content: "+";
}

.transmission {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 1fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.transmission .section-register {
  display: block;
  margin: 0;
}

.transmission .section-register h2 {
  margin-top: 1.2rem;
}

.transmission .section-register > span {
  display: block;
  margin-top: 1.4rem;
  text-align: left;
}

.transmission-list {
  border-top: 1px solid var(--line-strong);
}

.transmission-list li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.transmission-list span {
  color: var(--red);
  font: 0.58rem/1.5 var(--mono);
}

.transmission-list p {
  color: var(--bone-soft);
  font-size: 0.78rem;
  line-height: 1.5;
}

.transmit-button {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.2rem;
  padding: 0 1.2rem;
  border: 1px solid var(--red);
  color: var(--bone);
  background: rgba(240,111,93,0.06);
  font: 0.63rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.transmit-button:hover {
  color: var(--void);
  background: var(--red);
}

.return-signal {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  min-height: clamp(11rem, 25vh, 18rem);
  border-bottom: 1px solid var(--line-strong);
}

.return-signal p {
  color: var(--ghost);
  font-size: 0.8rem;
}

.return-signal a {
  display: flex;
  align-items: center;
  gap: 3rem;
  min-width: min(100%, 20rem);
  min-height: 4rem;
  padding: 0 1rem;
  border: 1px solid var(--amber);
  color: var(--void);
  background: var(--amber);
  font: 0.62rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.return-signal a:hover {
  background: #ffd877;
}

.archive-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 6rem;
  color: var(--ghost);
  font: 0.54rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.archive-footer p {
  color: var(--bone-soft);
}

.archive-footer a {
  justify-self: end;
  color: var(--bone-soft);
  text-decoration: none;
  text-transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .archive-hero .reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .archive-rail {
    grid-template-columns: 1fr auto;
  }

  .archive-rail > p {
    display: none;
  }

  .archive-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(15rem, 0.6fr);
    gap: 2rem;
  }

  .archive-heading h1 {
    font-size: clamp(3.5rem, 10vw, 7rem);
  }

  .program-register article,
  .brief-row {
    grid-template-columns: 2rem minmax(12rem, 0.8fr) minmax(15rem, 1fr);
    gap: 1.5rem;
    padding: 1.5rem 0;
  }

  .register-state,
  .brief-row > ul {
    grid-column: 2 / -1;
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .archive-rail {
    height: 3.75rem;
    padding: 0 1rem;
  }

  .archive-rail nav {
    gap: 1rem;
  }

  .archive-rail nav a {
    font-size: 0.5rem;
  }

  .archive-rail nav a:last-child {
    display: none;
  }

  .archive-page main,
  .archive-footer {
    padding-inline: 1rem;
  }

  .archive-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 5rem 0 3.5rem;
  }

  .archive-heading h1 {
    font-size: clamp(3.3rem, 16vw, 6rem);
  }

  .archive-heading > p:last-child {
    margin-top: 1.5rem;
    font-size: 0.85rem;
  }

  .archive-status {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .archive-status > header {
    grid-column: 1 / -1;
  }

  .archive-meter {
    grid-column: 1;
    align-self: end;
  }

  .archive-status dl {
    grid-row: 2 / 4;
    grid-column: 2;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .archive-status dl > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .archive-status dd {
    text-align: left;
  }

  .archive-section {
    padding: 4rem 0;
  }

  .section-register {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .section-register h2 {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .section-register > span {
    justify-self: start;
    text-align: left;
  }

  .program-register article,
  .brief-row {
    grid-template-columns: 2rem 1fr;
    gap: 1rem;
  }

  .program-register article > p,
  .brief-row > p,
  .register-state,
  .brief-row > ul {
    grid-column: 2;
  }

  .commit-entry {
    grid-template-columns: 4.5rem 1fr;
    gap: 1rem;
  }

  .commit-sha {
    grid-column: 2;
    justify-self: start;
  }

  .notes-register {
    grid-template-columns: 1fr;
  }

  .note-card {
    min-height: 19rem;
  }

  .transmission {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .transmit-button {
    grid-column: 1;
  }

  .return-signal {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 1.5rem;
  }

  .archive-footer {
    grid-template-columns: 1fr auto;
  }

  .archive-footer p {
    display: none;
  }
}

@media (max-width: 430px) {
  .archive-kicker {
    gap: 1rem;
  }

  .archive-kicker span + span::before {
    display: none;
  }

  .archive-status {
    grid-template-columns: 1fr;
  }

  .archive-status .archive-day,
  .archive-status .archive-meter,
  .archive-status dl {
    grid-row: auto;
    grid-column: 1;
  }

  .archive-status dl {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .archive-status dl > div {
    grid-template-columns: 6rem 1fr;
  }

  .archive-status dd {
    text-align: right;
  }

  .archive-day strong {
    font-size: 4.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}