:root {
  --navy:#000080;
  --yellow:#ffff66;
  --cyan:#66ffff;
  --lime:#66ff66;
  --panel:#c0c0c0;
  --card:#d6d6d6;
  --bar:#000080;
  --edge:#fff;
  --ink:#000000;
  --comic:"Comic Sans MS", "Comic Sans", "Chalkboard SE", "Trebuchet MS", Verdana, sans-serif;
  color-scheme:dark;
}

:root[data-theme="dark"] { --navy:#00004d; --panel:#b4b4b4; --card:#cacaca; --bar:#00005e; --edge:#ddd; }
@media (prefers-color-scheme:dark) {
  :root:not([data-theme="light"]) { --navy:#00004d; --panel:#b4b4b4; --card:#cacaca; --bar:#00005e; --edge:#ddd; }
}

* { box-sizing:border-box; }
html { min-width:0; }
body {
  margin:0;
  background-color:var(--navy);
  background-image:
    radial-gradient(circle at 2px 2px, rgba(255,255,255,.18) 1px, transparent 1.5px),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.035) 3px 4px);
  background-size:18px 18px, auto;
  color:var(--yellow);
  font:16px/1.5 Verdana, Arial, sans-serif;
  text-align:center;
}
a { color:var(--cyan); }
a:visited { color:#ff9cff; }
a:hover { color:#fff; }
:focus-visible { outline:3px dashed #fff; outline-offset:3px; }
/* the Windows 95 dotted focus box, inside the grey panels */
.box :focus-visible { outline:2px dotted #000; outline-offset:2px; }
.skip {
  position:absolute;
  left:-10000px;
  top:8px;
  z-index:2;
  padding:4px 8px;
  background:#fff;
  color:#000080;
}
.skip:focus { left:8px; }
.sr {
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
}
.page { width:min(760px, 100%); margin:0 auto; padding:16px; }
section[id] { scroll-margin-top:8px; }

/* marquee: pauses on hover or focus, like onmouseover="this.stop()" */
.marquee {
  overflow:hidden;
  border:4px ridge var(--edge);
  background:#990099;
  color:#fff;
  font-weight:700;
  white-space:nowrap;
}
.marquee-track {
  display:inline-block;
  min-width:max-content;
  padding:4px 0 4px 100%;
  animation:marquee 17s linear infinite;
  animation-delay:-7s;
}
.marquee:hover .marquee-track,
.marquee:focus .marquee-track { animation-play-state:paused; }
@keyframes marquee { to { transform:translateX(-100%); } }

.back { margin:8px 0 0; text-align:left; font-size:13px; }
.back a,
footer a { display:inline-block; padding:4px 0; }
.rainbow {
  width:fit-content;
  max-width:100%;
  margin:12px auto 16px;
  background:linear-gradient(90deg,#ffff33,#66ffff,#ff75ff,#7dff7d,#fff,#ffff33);
  background-size:240% 100%;
  background-clip:text;
  color:transparent;
  font:700 clamp(1.5rem, 6.5vw, 2.8rem)/1.15 var(--comic);
  letter-spacing:.02em;
  text-transform:uppercase;
  text-wrap:balance;
  -webkit-background-clip:text;
  -webkit-text-stroke:1px #000;
  filter:drop-shadow(2px 2px 0 #000);
  /* one sweep on load, then it holds still on the first frame */
  animation:rainbow 4s linear 1;
}
@keyframes rainbow { from { background-position:171.43% 0; } }
.portrait {
  display:block;
  width:min(230px, 72vw);
  height:auto;
  margin:0 auto 12px;
  border:6px ridge var(--edge);
  background:var(--panel);
}
.lede { max-width:600px; margin:12px auto 0; }

/* text menu, the way every homepage had one */
.menu ul {
  margin:16px 0 0;
  padding:0;
  list-style:none;
  font-size:14px;
  line-height:2;
  text-wrap:balance;
}
.menu li { display:inline; white-space:nowrap; }
.menu a { padding:4px 0; }
.menu li:first-child::before { content:"[ "; content:"[ " / ""; }
.menu li:not(:last-child)::after { content:" |"; content:" |" / ""; }
.menu li:last-child::after { content:" ]"; content:" ]" / ""; }
.totop { margin:24px 0 0; font-size:14px; }
.totop a { display:inline-block; padding:4px 0; }
.totop a::before { content:"[ "; content:"[ " / ""; }
.totop a::after { content:" ]"; content:" ]" / ""; }

.rainbow-rule {
  height:9px;
  margin:24px 0;
  background:repeating-linear-gradient(90deg,#ff5555 0 14px,#ffff33 14px 28px,#55ff55 28px 42px,#55ffff 42px 56px,#ff66ff 56px 70px);
  border:1px solid var(--edge);
}
.construction {
  margin:0 0 16px;
  padding:12px;
  border:4px dashed var(--yellow);
  background:repeating-linear-gradient(45deg,#000 0 12px,#ffcc00 12px 24px);
  color:#000;
  font-weight:700;
}
.construction strong,
.construction-copy { display:inline-block; padding:2px 8px; background:#fff; }
.construction strong { font-size:18px; letter-spacing:.08em; }
.construction-copy { margin-top:8px; }

.box {
  margin:16px 0;
  padding:12px;
  border:5px outset var(--edge);
  background:var(--panel);
  color:var(--ink);
  text-align:left;
  box-shadow:5px 5px 0 rgba(0,0,0,.55);
}
.box h2 {
  margin:0 0 12px;
  padding:4px 8px;
  background:var(--bar);
  color:#fff;
  font:700 18px/1.4 var(--comic);
}
.box h3 { margin:0; font:700 19px/1.3 var(--comic); }
.box p { margin:8px 0; }
.box > :last-child,
.project > :last-child { margin-bottom:0; }
.box a { color:#0000cc; }
.box a:visited { color:#660066; }
.box a:hover { color:#900000; }
.project { padding:10px; border:2px groove var(--edge); background:var(--card); }
.project + .project { margin-top:12px; }
.project .role { margin-top:4px; font-size:14px; }
.stack code { font:13px/1.5 "Courier New", Courier, monospace; }

.resume-table { width:100%; border-collapse:collapse; background:#fff; color:#000; }
.resume-table th,
.resume-table td { padding:6px 8px; border:2px inset #888; text-align:left; vertical-align:top; }
.resume-table th { background:var(--bar); color:#fff; }
.resume-table td { font-size:14px; }
.trophies { margin:0; padding-left:24px; }
.trophies li + li { margin-top:8px; }

.photo-grid {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
  margin:12px 0 0;
  padding:0;
  list-style:none;
  text-align:center;
}
.photo-grid li { min-width:0; }
.photo {
  display:block;
  padding:3px;
  border:4px ridge var(--edge);
  background:#fff;
}
/* the stripes only show while a picture is still loading */
.photo img {
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:4/3;
  object-fit:cover;
  background:repeating-linear-gradient(45deg,#eee 0 8px,#aaa 8px 16px);
}
.photo-grid li:first-child img { object-position:center 30%; }
.photo-grid small { display:block; margin-top:4px; font-size:12px; }
.math-box { text-align:center; }

footer { padding:0 0 24px; font-size:12px; }
footer p { margin:8px 0; }
.counter-zone { font-size:16px; }
.counter {
  display:inline-block;
  padding:3px;
  border:4px inset #888;
  background:#333;
}
.counter b {
  display:inline-block;
  width:1.1em;
  padding:2px 0;
  background:#000;
  color:var(--lime);
  font:700 22px/1.2 "Courier New", monospace;
}
.counter b + b { margin-left:2px; }
.counter-zone small { font-size:12px; }
.badges { display:flex; flex-wrap:wrap; justify-content:center; gap:8px; margin:16px 0; }
.badge {
  width:88px;
  height:31px;
  display:grid;
  place-items:center;
  padding:1px;
  overflow:hidden;
  border:2px outset #ddd;
  color:#fff !important;
  font:700 9px/1.15 Verdana, sans-serif;
  text-align:center;
  text-decoration:none;
  text-shadow:1px 1px #000;
}
.badge-notepad { background:#000080; }
.badge-screen { background:repeating-linear-gradient(45deg,#8b0000 0 5px,#b34700 5px 10px); }
.badge-browser { background:#006400; }
.badge-mode { background:#008080; }
.badge-math { background:#6d006d; }

@media (max-width:520px) {
  body { font-size:15px; }
  .page { padding:8px; }
  .marquee { border-width:3px; }
  .rainbow { -webkit-text-stroke:.5px #000; }
  .box { margin:12px 0; padding:10px; border-width:4px; box-shadow:3px 3px 0 rgba(0,0,0,.55); }
  .box h2 { font-size:16px; }
  .box h3 { font-size:17px; }
  .resume-table,
  .resume-table tbody,
  .resume-table tr,
  .resume-table td { display:block; width:100%; }
  .resume-table thead { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
  .resume-table tr { border:2px inset #888; }
  .resume-table tr + tr { margin-top:8px; }
  .resume-table td { display:grid; grid-template-columns:58px 1fr; gap:8px; border:0; border-bottom:1px dotted #888; }
  .resume-table td:last-child { border-bottom:0; }
  .resume-table td::before { content:attr(data-label); content:attr(data-label) / ""; font-weight:700; }
  .photo-grid { grid-template-columns:repeat(2, 1fr); gap:8px; }
}

@media (prefers-reduced-motion:reduce) {
  .marquee-track {
    display:block;
    min-width:0;
    padding:4px 8px;
    white-space:normal;
    text-wrap:balance;
    animation:none;
  }
  .rainbow { animation:none; }
}