:root {
  color-scheme: dark;
  --crt: #001f00;
  --green: #00ff31;
  --green-soft: #c7ffbc;
  --cyan: #54f6ff;
  --amber: #ff9f27;
  --paper: #ffffcf;
  --line: rgba(89, 238, 94, .52);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--crt) url("/Pics/ScanBG1.jpg") repeat;
  color: var(--green-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.62;
}

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: .16em; }
a:visited { color: #a8baff; }
a:hover, a:focus-visible { color: var(--amber); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
img, video, object, embed, iframe { max-width: 100%; }
img { height: auto; }

.v4-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 26, 0, .95);
  backdrop-filter: blur(9px);
}
.v4-header-inner {
  display: flex;
  width: min(100% - 2rem, 1180px);
  min-height: 65px;
  margin: auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.v4-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--paper);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.35rem;
  letter-spacing: .1em;
  text-decoration: none;
}
.v4-brand:hover { color: var(--paper); }
.v4-scope {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 2px solid var(--green);
  border-radius: 50%;
  box-shadow: inset 0 0 9px var(--green), 0 0 11px rgba(0, 255, 49, .55);
}
.v4-nav { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; font: 700 .82rem/1 system-ui, sans-serif; letter-spacing: .07em; text-transform: uppercase; }
.v4-nav a { color: var(--green-soft); text-decoration: none; }
.v4-nav a:hover, .v4-nav a:focus-visible { color: var(--amber); }
.v4-menu { display: none; font: 700 .8rem/1 system-ui, sans-serif; text-transform: uppercase; }
.v4-menu summary { cursor: pointer; color: var(--green); }
.v4-menu div { position: absolute; right: 1rem; top: 56px; display: grid; min-width: 190px; padding: .6rem; border: 1px solid var(--line); background: #002700; box-shadow: 0 8px 30px #000; }
.v4-menu a { padding: .6rem; }

.v4-archive {
  width: min(100% - 2rem, 980px);
  margin: clamp(2rem, 5vw, 4.5rem) auto;
  padding: clamp(1rem, 4vw, 3.5rem);
  border: 1px solid var(--line);
  background: rgba(0, 28, 0, .88);
  box-shadow: 0 0 40px rgba(0, 0, 0, .25);
}
.v4-archive :is(h1, h2, h3, h4, h5) { color: var(--paper); line-height: 1.12; }
.v4-archive h1 { font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; font-size: clamp(2.1rem, 7vw, 4.6rem); letter-spacing: .025em; }
.v4-archive h2 { margin-top: 1.75em; font-size: clamp(1.5rem, 4vw, 2.2rem); }
.v4-archive h3 { color: var(--amber); }
.v4-archive p { max-width: 72ch; }
.v4-archive center { max-width: 100%; }
.v4-archive blockquote { max-width: 72ch; margin-inline: auto; }
.v4-archive hr { height: 1px; margin: 2.25rem 0; border: 0; background: var(--line); }
.v4-archive table { max-width: 100%; margin: 1.5rem auto; border-color: var(--line); }
.v4-archive td, .v4-archive th { padding: clamp(.35rem, 1.5vw, .8rem); border-color: rgba(88, 230, 94, .35); }
.v4-archive table[border] { border-color: var(--line); }
.v4-archive [width] { max-width: 100%; }
.v4-archive iframe { width: min(100%, 700px); min-height: min(56vw, 395px); border: 1px solid var(--line); }
.v4-archive pre { overflow-x: auto; padding: 1rem; border-left: 3px solid var(--green); background: rgba(0, 0, 0, .23); color: var(--green-soft); }
.v4-archive font[color="#FFFFCF"] { color: var(--paper); }
.v4-archive font[color="#FF7F00"] { color: var(--amber); }

.v4-footer {
  width: min(100% - 2rem, 980px);
  margin: 0 auto 3rem;
  color: #a9dca8;
  font-size: .85rem;
  text-align: center;
}
.v4-footer p { margin: .4rem auto; max-width: 65ch; }

/* The original documents keep their eccentric HTML, but share one readable
   measure, palette, responsive tables, and media rules on version four. */
.v4-legacy > :not(.v4-header):not(.v4-footer) {
  max-width: min(100% - 2rem, 980px);
  margin-inline: auto;
}
.v4-legacy > h1,
.v4-legacy > h2,
.v4-legacy > h3,
.v4-legacy > h4,
.v4-legacy > center,
.v4-legacy > blockquote,
.v4-legacy > table {
  padding-inline: clamp(1rem, 4vw, 3.5rem);
}
.v4-legacy > h1,
.v4-legacy > h2,
.v4-legacy > h3,
.v4-legacy > h4,
.v4-legacy > center:first-of-type {
  margin-top: clamp(2rem, 5vw, 4.5rem);
}
.v4-legacy > blockquote,
.v4-legacy > table,
.v4-legacy > center,
.v4-legacy > h1,
.v4-legacy > h2,
.v4-legacy > h3,
.v4-legacy > h4 {
  background: rgba(0, 28, 0, .88);
}
.v4-legacy > blockquote,
.v4-legacy > table {
  padding-block: clamp(1rem, 4vw, 2.5rem);
  border-inline: 1px solid var(--line);
}
.v4-legacy > hr {
  width: min(100% - 2rem, 980px);
  margin-block: 2rem;
}

@media (max-width: 680px) {
  .v4-header-inner { min-height: 58px; }
  .v4-nav { display: none; }
  .v4-menu { display: block; }
  .v4-archive { width: min(100% - 1rem, 980px); margin-block: 1rem 2rem; padding: 1rem; }
  .v4-archive blockquote { margin: 1rem 0; }
  .v4-archive table, .v4-archive tbody, .v4-archive tr, .v4-archive td { display: block; width: 100% !important; height: auto !important; }
  .v4-archive tr { border-top: 1px solid rgba(88, 230, 94, .3); }
  .v4-archive td { border: 0; }
  .v4-archive iframe { min-height: 52vw; }
  .v4-legacy > :not(.v4-header):not(.v4-footer) { max-width: calc(100% - 1rem); }
  .v4-legacy > h1,
  .v4-legacy > h2,
  .v4-legacy > h3,
  .v4-legacy > h4,
  .v4-legacy > center,
  .v4-legacy > blockquote,
  .v4-legacy > table { padding-inline: 1rem; }
  .v4-legacy table, .v4-legacy tbody, .v4-legacy tr, .v4-legacy td { display: block; width: 100% !important; height: auto !important; }
  .v4-legacy tr { border-top: 1px solid rgba(88, 230, 94, .3); }
  .v4-legacy td { border: 0; }
}