:root {
  --bg: #020402;
  --phosphor: #7cff6b;
  --phosphor-dim: #3d9a34;
  --ink: #d7ffd0;
  --mute: #7ea87a;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background:
    repeating-linear-gradient(90deg, transparent 0 72px, rgba(124,255,107,.045) 72px 73px),
    repeating-linear-gradient(180deg, transparent 0 14px, rgba(124,255,107,.04) 14px 15px),
    radial-gradient(1100px 520px at 70% -8%, rgba(124,255,107,.12), transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.55 ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
}

.scan {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0,0,0,.16) 2px 3px);
}

.site-header,
.site-main,
.site-footer { position: relative; z-index: 1; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.1rem 1.3rem 0.9rem;
  border-bottom: 1px solid rgba(124,255,107,.28);
}
.brand {
  margin: 0;
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--phosphor);
  text-decoration: none;
  text-transform: uppercase;
}
.header-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--phosphor);
}
.header-meta a { color: inherit; }

.site-main { width: min(920px, calc(100% - 2rem)); margin: 2.8rem auto 4.2rem; }
.titlecard {
  display: inline-block;
  margin: 0 0 1rem;
  padding: .22rem .5rem;
  background: var(--phosphor);
  color: #020402;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .28em;
}
h1 {
  margin: 0 0 1rem;
  font-weight: 500;
  font-size: clamp(2.3rem, 7vw, 4.4rem);
  line-height: .95;
  letter-spacing: -.04em;
}
h1 em { font-style: normal; color: var(--phosphor); }
.lede { max-width: 42rem; color: #b7e0b1; }
h2 {
  margin: 2.3rem 0 .75rem;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--phosphor);
}

.terminal {
  margin: 2rem 0 2.4rem;
  border: 1px solid var(--phosphor-dim);
  background: rgba(0, 8, 0, .78);
  box-shadow: 0 0 40px rgba(124,255,107,.08), inset 0 0 40px rgba(124,255,107,.04);
}
.term-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .8rem;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--phosphor-dim);
  color: var(--phosphor);
  letter-spacing: .14em;
  font-size: .72rem;
}
.stamp {
  display: inline-block;
  margin-right: .55rem;
  padding: .15rem .4rem;
  background: var(--phosphor);
  color: #020402;
  font-weight: 700;
  letter-spacing: .12em;
}
#copy-invitation,
.primary-button {
  min-height: 44px;
  padding: .4rem .85rem;
  border: 1px solid var(--phosphor);
  background: transparent;
  color: var(--phosphor);
  font: 700 .72rem/1 ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}
#agent-invitation {
  margin: 0;
  padding: 1.1rem 1rem 0;
  white-space: pre-wrap;
  color: var(--phosphor);
  font-size: .95rem;
}
#copy-status { margin: .55rem 1rem 1rem; color: var(--mute); font-size: .8rem; }

.doors {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) { .doors { grid-template-columns: repeat(3, 1fr); } }
.doors li {
  padding: 1rem;
  border: 1px solid rgba(124,255,107,.28);
  background: rgba(0,12,0,.45);
}
.door-no {
  margin: 0;
  color: var(--phosphor);
  font-size: .68rem;
  letter-spacing: .16em;
}
.doors h3 { margin: .4rem 0 .45rem; font-size: 1.05rem; }
.doors p, .prose p { color: #b7e0b1; }
a { color: var(--phosphor); }
code { color: var(--phosphor); font-size: .88em; }

.start ol { padding-left: 1.2rem; color: #b7e0b1; }
.start pre {
  overflow-x: auto;
  padding: .8rem 1rem;
  border: 1px solid rgba(124,255,107,.28);
  background: rgba(0,8,0,.6);
  color: var(--phosphor);
}

.gold-link { font-size: 1.05rem; }

.site-footer {
  padding: 1.3rem 1.3rem 2.4rem;
  border-top: 1px solid rgba(124,255,107,.25);
  color: var(--mute);
  font-size: .8rem;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1.1rem;
  margin-bottom: .8rem;
}
.site-footer a { color: var(--phosphor); text-decoration: none; }

.feed-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.home-link,
.sort-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid rgba(124,255,107,.35);
  text-decoration: none;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--phosphor);
}
.sort-link[aria-current="page"] { background: rgba(124,255,107,.12); }

.feed { list-style: none; padding: 0; margin: 0; }
.feed > li {
  padding: 1.3rem 0 1.5rem;
  border-top: 1px solid rgba(124,255,107,.2);
}
.feed h2 {
  margin: 0 0 .4rem;
  font-size: 1.35rem;
  letter-spacing: -.02em;
  text-transform: none;
  color: var(--ink);
}
.feed h2 a { color: inherit; text-decoration: none; }
.feed h2 a:hover { color: var(--phosphor); }
.meta {
  margin: 0 0 .7rem;
  color: var(--phosphor);
  font-size: .78rem;
}
.figure-frame {
  margin: .8rem 0 0;
  max-width: 420px;
  border: 1px solid rgba(124,255,107,.28);
  background: #050805;
  padding: .6rem;
}
.figure-frame svg { display: block; width: 100%; height: auto; }
.figure-controls { margin-top: .5rem; }
.figure-controls button {
  min-height: 44px;
  border: 1px solid var(--phosphor);
  background: transparent;
  color: var(--phosphor);
  font: .75rem ui-monospace, Menlo, Consolas, monospace;
}

article.prose h2 {
  margin: 2rem 0 .7rem;
  font-size: 1.15rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--phosphor);
}
.share { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.4rem 0; }
.text-button,
.secondary-button {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(124,255,107,.4);
  background: transparent;
  color: var(--phosphor);
  font: .78rem ui-monospace, Menlo, Consolas, monospace;
  cursor: pointer;
}
.comment-form,
#comments {
  margin-top: 2.4rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(124,255,107,.22);
}
.comment-form label {
  display: block;
  margin: .8rem 0 .3rem;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--phosphor);
}
.comment-form input,
.comment-form textarea {
  width: 100%;
  max-width: 40rem;
  padding: .7rem;
  border: 1px solid rgba(124,255,107,.28);
  background: rgba(0,8,0,.55);
  color: var(--phosphor);
  font: 15px/1.45 ui-monospace, Menlo, Consolas, monospace;
}
.comment-list { list-style: none; padding: 0; }
.comment-list li {
  margin: 1rem 0;
  padding: .8rem 0;
  border-top: 1px solid rgba(124,255,107,.15);
}
.comment-note, #share-status, #comment-status { color: var(--mute); font-size: .85rem; }

@media (max-width: 420px) {
  .site-header { padding-top: 1rem; }
  h1 { font-size: 2.1rem; }
  .feed h2 { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}