@font-face {
  font-family: "Big Shoulders";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/face-3.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Big Shoulders";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/face-2.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Big Shoulders Text";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/face-6.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Big Shoulders Text";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/face-5.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Big Shoulders Text";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/face-6.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --hall: #0d0d0d;
  --flap: #1c1c1c;
  --seam: #0a0a0a;
  --yellow: #f5e31a;
  --paper: #f4f4f0;
  --red: #e23b16;
  --measure: 72ch;
  --pad: clamp(0.85rem, 2.4vw, 1.6rem);
}

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

html {
  scroll-behavior: smooth;
}

html[lang="en"] [data-lang="fr"],
html[lang="fr"] [data-lang="en"] {
  display: none;
}

::selection {
  background: var(--yellow);
  color: var(--hall);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  background: var(--hall);
  font-family: "Big Shoulders Text", "Arial Narrow", sans-serif;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.5;
}

a {
  color: var(--yellow);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--paper);
}

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
}

.skip:focus {
  left: var(--pad);
  z-index: 20;
  background: var(--yellow);
  color: var(--hall);
  padding: 0.4rem 0.7rem;
}

.board {
  min-height: 100vh;
  padding: var(--pad);
}

.board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.clock {
  margin: 0;
  min-width: 7.5rem;
  padding: 0.45rem 0.7rem;
  background: var(--flap);
  color: var(--yellow);
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.destinations {
  display: flex;
  flex-wrap: wrap;
  flex: 1 1 auto;
  gap: 0.35rem;
}

.destinations a,
.lang button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  border: 0;
  background: var(--flap);
  color: var(--yellow);
  padding: 0.45rem 0.75rem;
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.destinations a[aria-current="page"],
html[lang="en"] .lang [data-set-lang="en"],
html[lang="fr"] .lang [data-set-lang="fr"] {
  background: var(--yellow);
  color: var(--hall);
}

.lang {
  display: flex;
  gap: 0.35rem;
}

.flap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(6.5rem, 12rem) 1fr auto;
  align-items: center;
  gap: 0.75rem 1.1rem;
  width: 100%;
  margin: 0 0 0.35rem;
  padding: 0.7rem 1rem;
  overflow: hidden;
  background: var(--flap);
  color: var(--yellow);
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transform-origin: 50% 0;
  perspective: 800px;
}

.flap::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--seam);
  box-shadow: 0 1px 0 rgba(244, 244, 240, 0.06);
  pointer-events: none;
}

.flap-code {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.1;
}

.flap-dest {
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  line-height: 1.1;
}

.flap-note {
  color: var(--paper);
  font-size: 1rem;
  letter-spacing: 0.12em;
}

.flap-title {
  grid-template-columns: 1fr auto;
  min-height: clamp(4.5rem, 14vw, 7.5rem);
  color: var(--yellow);
}

.flap-title .flap-dest {
  font-size: clamp(2.6rem, 8vw, 5.6rem);
  letter-spacing: 0.04em;
  line-height: 0.9;
}

.flap-title .flap-note {
  align-self: end;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.flap-warn .flap-dest,
.flap-warn .flap-code {
  color: var(--paper);
}

.flap-gate,
a.flap-gate {
  grid-template-columns: minmax(6.5rem, 12rem) 1fr;
  background: var(--red);
  color: var(--paper);
}

.flap-gate .flap-code,
.flap-gate .flap-dest {
  color: var(--paper);
}

.flap-gate .flap-dest {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

a.flap:hover,
a.flap:focus-visible {
  color: var(--paper);
}

a.flap-gate:hover,
a.flap-gate:focus-visible {
  color: var(--yellow);
}

.flap[data-flip] {
  animation: flap-in 0.55s cubic-bezier(0.16, 0.84, 0.32, 1) both;
}

@keyframes flap-in {
  from {
    transform: rotateX(-82deg);
    filter: brightness(0.4);
  }

  to {
    transform: rotateX(0);
    filter: brightness(1);
  }
}

.lede {
  margin: 1.4rem 0 0.8rem;
  max-width: var(--measure);
  color: var(--paper);
  font-size: 1.2rem;
  line-height: 1.45;
}

h1 {
  margin: 1.2rem 0 0.8rem;
  max-width: var(--measure);
  color: var(--yellow);
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.15;
  text-transform: uppercase;
}

h2,
.flap-head {
  margin: 1.8rem 0 0.45rem;
  max-width: none;
  padding: 0.55rem 1rem;
  background: var(--flap);
  color: var(--yellow);
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.copy,
.hist,
.article p,
.transcript p {
  margin: 0 0 0.95rem;
  max-width: var(--measure);
  color: var(--paper);
}

.steps {
  margin: 0 0 1.2rem;
  padding: 0;
  max-width: var(--measure);
  color: var(--paper);
  list-style: none;
  counter-reset: step;
}

.steps li {
  margin: 0 0 0.65rem;
  counter-increment: step;
}

.steps li::before {
  content: counter(step) " ";
  color: var(--yellow);
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-weight: 700;
}

pre {
  margin: 0 0 1.2rem;
  max-width: var(--measure);
  overflow-x: auto;
  color: var(--yellow);
  font-family: "Big Shoulders Text", "Arial Narrow", sans-serif;
  font-weight: 700;
  line-height: 1.5;
  white-space: pre-wrap;
}

code {
  font-family: inherit;
  color: var(--yellow);
}

.loglines {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
}

.loglines li,
.loglines a {
  display: block;
  margin: 0 0 0.35rem;
  padding: 0.7rem 1rem;
  background: var(--flap);
  color: var(--yellow);
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
}

.prompt.hist,
.prompt.hist.pager {
  margin: 1.2rem 0 0;
}

.prompt.hist .ps {
  display: none;
}

.prompt.hist a,
a.run {
  display: block;
  padding: 0.85rem 1rem;
  background: var(--red);
  color: var(--paper);
  font-family: "Big Shoulders", "Arial Narrow", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

footer {
  margin-top: 1.6rem;
  color: var(--paper);
  font-size: 0.95rem;
}

footer p {
  margin: 0;
}

.lost {
  min-height: calc(100dvh - 8rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 720px) {
  .flap,
  .flap-gate,
  a.flap-gate {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .flap-title {
    min-height: 4.2rem;
  }
}

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

  .flap[data-flip] {
    animation: none;
  }
}

@supports (scrollbar-color: yellow black) {
  html {
    scrollbar-color: var(--yellow) var(--hall);
    scrollbar-width: thin;
  }
}