:root {
  --bg: #0a0a0a;
  --fg: #8ec6c3;
  --fg-dim: #5a8582;
  --glow: rgba(142, 198, 195, 0.38);
  --font: "Courier New", Courier, "Lucida Console", monospace;
}

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

html {
  scroll-behavior: auto;
}

body.terminal {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: none;
  text-rendering: optimizeSpeed;
}

body.terminal::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15) 0,
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.35;
  z-index: 100;
}

.screen {
  position: relative;
  z-index: 1;
  max-width: 72ch;
  min-height: 100vh;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  text-shadow: 0 0 6px var(--glow);
}

.screen::before {
  content: "> boot sequence complete";
  display: block;
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

header {
  margin-bottom: 2rem;
}

.site-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-subtitle {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--fg-dim);
  min-height: 1.5em;
  white-space: pre-wrap;
  letter-spacing: 0.02em;
}

.lang-nav {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--fg-dim);
}

.lang-nav::before {
  content: "[lang] ";
  color: var(--fg-dim);
}

.lang-link {
  color: var(--fg);
  text-decoration: none;
}

.lang-link:hover,
.lang-link:focus {
  text-decoration: underline;
}

.lang-link.is-active {
  color: var(--fg);
  text-decoration: underline;
}

.lang-sep {
  color: var(--fg-dim);
}

main {
  flex: 1;
}

.content-line {
  margin: 0;
  min-height: 1.5em;
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-prompt {
  margin: 0 0 0.75rem;
  color: var(--fg-dim);
  font-size: 0.85rem;
}

.terminal-prompt::before {
  content: "> ";
}

.signal-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.signal-list-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.signal-id {
  color: var(--fg-dim);
  min-width: 5.5rem;
}

.signal-list-date {
  color: var(--fg-dim);
  min-width: 5.5rem;
}

.signal-link {
  color: var(--fg);
  text-decoration: none;
}

.signal-link:hover,
.signal-link:focus {
  text-decoration: underline;
}

.signal-list-empty {
  color: var(--fg-dim);
}

.signal-title {
  margin-bottom: 1rem;
}

.signal-date {
  margin: 0 0 1rem;
  color: var(--fg-dim);
  font-size: 0.85rem;
}

.signal-body {
  margin-top: 0.5rem;
}

.signal-paragraph {
  margin: 0 0 1rem;
  white-space: normal;
}

.signal-paragraph > :first-child {
  margin-top: 0;
}

.signal-paragraph > :last-child {
  margin-bottom: 0;
}

.signal-body strong {
  font-weight: 700;
}

.signal-body em {
  font-style: italic;
}

.signal-body code {
  font-family: var(--font);
  font-size: 0.95em;
}

.signal-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--fg-dim);
  font-size: 0.85rem;
}

.signal-nav-link {
  color: var(--fg);
  text-decoration: none;
}

.signal-nav-prev,
.signal-nav-next {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  min-width: 0;
}

.signal-nav-prev {
  justify-self: start;
  justify-content: flex-start;
}

.signal-nav-next {
  justify-self: end;
  justify-content: flex-end;
  text-align: right;
}

.signal-nav-id {
  color: var(--fg-dim);
  flex-shrink: 0;
}

.signal-nav-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.signal-nav-link:hover,
.signal-nav-link:focus {
  text-decoration: underline;
}

.signal-nav-home {
  color: var(--fg-dim);
  justify-self: center;
}

.signal-nav-gap {
  color: var(--fg-dim);
}

.signal-nav-gap:first-child {
  justify-self: start;
}

.signal-nav-gap:last-child {
  justify-self: end;
}

@media (max-width: 36rem) {
  .signal-nav {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .signal-nav-prev,
  .signal-nav-next {
    width: 100%;
    max-width: 100%;
    flex-wrap: wrap;
  }

  .signal-nav-prev,
  .signal-nav-gap:first-child {
    justify-self: start;
  }

  .signal-nav-next,
  .signal-nav-gap:last-child {
    justify-self: end;
  }

  .signal-nav-home {
    justify-self: center;
  }

  .signal-nav-title {
    white-space: normal;
  }
}

.manifesto {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--fg-dim);
}

.manifesto::before {
  content: "> manifesto";
  display: block;
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.manifesto-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--fg-dim);
  min-height: 1.5em;
  white-space: pre-wrap;
}

.typewriter.typing::after,
.typewriter.waiting-cursor::after {
  content: "_";
  animation: blink 0.9s step-end infinite;
}

html.js .typewriter:not(.typing):not(.typed) {
  visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html.js .typewriter:not(.typing):not(.typed) {
    visibility: visible;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.terminal::after {
    display: none;
  }

  .typewriter.typing::after,
  .typewriter.waiting-cursor::after {
    animation: none;
  }
}

[dir="rtl"] [translate="no"] {
  direction: ltr;
  unicode-bidi: isolate;
}

body.lang-orc {
  --fg: #c9a060;
  --fg-dim: #8a6840;
  --glow: rgba(201, 160, 96, 0.42);
}

body.lang-orc .screen::before {
  content: "> ash nazg durbatulûk";
}

body.lang-orc .lang-link.is-active {
  color: #e8c878;
}

body.lang-tlh {
  --fg: #c86868;
  --fg-dim: #8a4545;
  --glow: rgba(200, 104, 104, 0.42);
}

body.lang-tlh .screen::before {
  content: "> Qapla'";
}

body.lang-tlh .lang-link.is-active {
  color: #e88888;
}