/* keser.ai — same 1996 homepage system as caesarsoftware.xyz: Netscape grey, Times, blue links, bevelled rules. */
:root {
  color-scheme: light;
  --ground: #c0c0c0;
  --paper: #fffff4;
  --ink: #000000;
  --dim: #3a3a3a;
  --link: #0000ee;
  --visited: #551a8b;
  --active: #ee0000;
  --navy: #000080;
  --hi: #ffffff;
  --lo: #808080;
  --new: #ff0000;
  --serif: "Tinos", "Times New Roman", Times, serif;
  --mono: "Cousine", "Courier New", Courier, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 18px/1.5 var(--serif);
  padding-inline: 16px;
  padding-block: 24px 40px;
}
a { color: var(--link); }
a:visited { color: var(--visited); }
a:active { color: var(--active); }
a:focus-visible, button:focus-visible { outline: 2px dotted var(--ink); outline-offset: 2px; }
code, pre, kbd, .tt { font-family: var(--mono); font-size: .88em; }

.page { max-width: 980px; margin: 0 auto; }

hr {
  border: 0; height: 0; margin: 22px 0;
  border-top: 1px solid var(--lo); border-bottom: 1px solid var(--hi);
}
hr.fat { border-top-width: 2px; border-bottom-width: 2px; }

/* ---------- masthead ---------- */
.mast { text-align: center; }
.mast p { max-width: none; }
.mast .logo { display: block; margin: 0 auto 10px; width: 120px; height: 120px; }
.mast .logo.pixel { image-rendering: pixelated; }
.mast h1 {
  font: 700 clamp(40px, 7vw, 72px)/1 var(--serif);
  margin: 8px 0 6px; letter-spacing: -.01em;
}
.mast h1 .sw { font-style: italic; font-weight: 400; }
.mast .sub { font-style: italic; font-size: 20px; margin: 0; text-wrap: balance; }
.mast .where { font-size: 15px; color: var(--dim); margin: 8px 0 0; }
/* flex + center clips an over-wide line equally on both sides, so it never pushes the masthead off-axis */
.laurel { display: flex; justify-content: center; overflow: hidden; font-family: var(--mono); font-size: 14px; color: var(--navy); margin: 0; }
.laurel span { flex: none; white-space: nowrap; }

.toc { text-align: center; font-size: 17px; margin: 14px 0 0; }
.toc a { white-space: nowrap; }

.construction {
  display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
  margin: 18px auto 0; max-width: 620px; font: 700 13px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .06em;
}
.stripe {
  width: 64px; height: 16px; flex: none;
  background: repeating-linear-gradient(45deg, #000 0 7px, #ffd400 7px 14px);
  border: 1px solid #000;
}

/* ---------- two-column "table layout" ---------- */
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 760px) { .layout { grid-template-columns: 1fr; } }

.side {
  background: var(--navy); color: #fff; padding: 12px 14px; font-size: 16px;
  border: 3px solid; border-color: var(--hi) var(--lo) var(--lo) var(--hi);
  position: sticky; top: 12px;
}
@media (max-width: 760px) { .side { position: static; } }
.side h4 { margin: 0 0 6px; font: 700 13px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #ffff00; }
.side ul { margin: 0 0 14px; padding: 0; list-style: none; }
.side li { padding: 2px 0 2px 16px; position: relative; }
.side li::before { content: "\25B8"; position: absolute; left: 0; color: #ffff00; }
.side a, .side a:visited { color: #fff; }
.side .fine { font-size: 13px; color: #c8c8ff; margin: 0; }

.content {
  background: var(--paper); padding: 22px 26px;
  border: 3px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo);
}
@media (max-width: 480px) { .content { padding: 16px; } }
h2 { font: 700 28px/1.2 var(--serif); margin: 0 0 10px; }
h2 .a { font: 400 14px var(--mono); color: var(--dim); margin-left: 6px; }
h3 { font: 700 19px/1.3 var(--serif); margin: 0 0 2px; }
p { margin: 0 0 12px; max-width: 68ch; }
.dim { color: var(--dim); }
.new { color: var(--new); font: 700 12px var(--mono); vertical-align: 3px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { visibility: hidden; } }

.marq { overflow: hidden; white-space: nowrap; background: #000; color: #00ff66; font: 15px/1.8 var(--mono); margin: 0 0 18px; border: 2px inset var(--lo); }
.marq span { display: inline-block; padding-left: 100%; animation: marquee 34s linear infinite; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------- the bordered tables everyone had ---------- */
.tbl-wrap { overflow-x: auto; margin: 0 0 12px; }
table.old {
  border-collapse: separate; border-spacing: 2px; width: 100%; font-size: 16px;
  border: 2px solid; border-color: var(--hi) var(--lo) var(--lo) var(--hi); background: var(--ground);
}
table.old th, table.old td {
  padding: 8px 10px; vertical-align: top; text-align: left; background: var(--paper);
  border: 1px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo);
}
table.old th { background: #dcdcdc; font-weight: 700; white-space: nowrap; }
table.old thead th { background: var(--navy); color: #fff; font: 700 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
@media (max-width: 560px) {
  table.old.stack, table.old.stack tbody, table.old.stack tr, table.old.stack th, table.old.stack td { display: block; width: 100%; }
  table.old.stack thead { display: none; }
  table.old.stack th { white-space: normal; }
}

ul.bul { margin: 0 0 12px; padding-left: 22px; }
ul.bul li { margin: 0 0 8px; max-width: 66ch; }
ul.bul li::marker { content: "\25A0  "; color: var(--navy); font-size: .8em; }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 2px 14px; margin: 0 0 14px; font-size: 16px; }
dl.facts dt { font-weight: 700; }
dl.facts dd { margin: 0; }


.mailbox { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 4px 0 6px; }
.field {
  font: 16px var(--mono); background: #fff; padding: 3px 8px; min-width: 0; flex: 0 1 auto; overflow-wrap: anywhere;
  border: 2px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo);
}
button.b95 {
  font: 15px var(--serif); padding: 3px 14px; cursor: pointer; background: var(--ground); color: var(--ink);
  border: 2px solid; border-color: var(--hi) #404040 #404040 var(--hi);
}
button.b95:active { border-color: #404040 var(--hi) var(--hi) #404040; }
.copied { font-size: 15px; }

/* ---------- footer ---------- */
.foot { text-align: center; font-size: 15px; }
.foot p { margin-inline: auto; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 10px 0; }
.badge {
  display: inline-flex; width: 88px; height: 31px; border: 1px solid #000; font: 700 10px/1.05 var(--mono);
  text-transform: uppercase; overflow: hidden;
}
.badge b { display: grid; place-items: center; padding: 0 5px; background: #000; color: #ffff00; }
.badge i { display: grid; place-items: center; flex: 1; font-style: normal; text-align: center; background: #fff; color: #000; padding: 0 2px; }
.badge.n b { background: var(--navy); }
.badge.g i { background: #d9ffd9; }
.counter { display: inline-flex; gap: 1px; background: #000; padding: 2px; border: 2px inset var(--lo); vertical-align: middle; }
.counter span { font: 700 16px/1 var(--mono); color: #00ff66; background: #111; padding: 3px 4px; font-variant-numeric: tabular-nums; }
.webring { font-family: var(--mono); font-size: 14px; margin: 8px 0 0; }
.fineprint { font-size: 14px; margin-top: 10px; }

/* ---------- blog ---------- */
.mast-small .mast-name { font: 700 clamp(30px, 5vw, 44px)/1.1 var(--serif); margin: 6px 0 0; }
.mast-small .mast-name a, .mast-small .mast-name a:visited { color: var(--ink); text-decoration: none; }
.mast-small .mast-name .sw { font-style: italic; font-weight: 400; }
.content.solo { max-width: 820px; margin: 0 auto; }
.content h1 { font: 700 clamp(28px, 4.5vw, 38px)/1.15 var(--serif); margin: 0 0 8px; }
.post h2 { font-size: 24px; margin: 22px 0 8px; }
.post-meta { font-size: 15px; }
.post pre { background: #000; color: #00ff66; padding: 12px 14px; overflow-x: auto; border: 2px inset var(--lo); font-size: 15px; line-height: 1.45; }
.post pre code { font-size: inherit; }
.post :not(pre) > code { background: #e8e8dc; padding: 0 3px; }
.postlist { list-style: none; padding: 0; margin: 0 0 12px; font-size: 17px; }
.postlist li { padding: 4px 0; }
.postlist .d { font-family: var(--mono); font-size: 14px; color: var(--dim); margin-right: 10px; }

@media (prefers-reduced-motion: reduce) {
  .new { animation: none; }
  .marq span { animation: none; padding-left: 12px; }
}