/* karlperron.com : a vector display. Lines on black, nothing filled. */
:root {
  --bg: #000;
  --amber: #ffb000;
  --amber-lo: #a87400;
  --ink: #f3dcaa;
  --green: #45ff7a;
  --cyan: #56dcff;
  --red: #ff5a4d;
  --violet: #cf9bff;
  --line: 1px;
  --glow: 0 0 0.55em rgba(255, 176, 0, 0.55);
  --pad: clamp(1rem, 4vw, 5rem);
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, "DejaVu Sans Mono", "Liberation Mono", monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { font-size: clamp(15px, 0.32vw + 13px, 24px); scroll-behavior: smooth; scroll-padding-top: 4.5rem; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.6 var(--mono); overflow-x: hidden; }
a { color: var(--amber); text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
a:hover { text-shadow: var(--glow); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
p { margin: 0 0 0.9em; max-width: 68ch; }
h1, h2, h3 { margin: 0; font-weight: 400; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code, pre { font-family: var(--mono); font-size: 0.92em; }
pre { border: var(--line) solid var(--amber-lo); padding: 0.7em 0.9em; overflow-x: auto; margin: 0.4em 0 0; color: var(--green); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 0.5rem; top: -4rem; padding: 0.5rem 0.9rem; border: var(--line) solid var(--cyan); background: #000; z-index: 20; }
.skip:focus { top: 0.5rem; }

/* ---- stroke lettering and line art */
.v, .art, .brand svg { display: block; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.v { stroke-width: var(--sw, 0.3); filter: drop-shadow(0 0 0.14rem currentColor); }
.v.name { --sw: 0.2; width: min(100%, 62rem); height: auto; color: var(--amber); }
.v.h2 { --sw: 0.27; height: clamp(1.9rem, 4.6vw, 3.4rem); max-width: 100%; color: var(--amber); }
.v.h3 { --sw: 0.3; height: 1.6rem; color: var(--amber); }
.v.year { --sw: 0.36; height: 1.15rem; }
.art { width: 100%; height: auto; stroke-width: 1.15; }
.js .rv .v path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 0.7s ease-out; transition-delay: calc(var(--i) * 55ms); }
.js .rv.in .v path { stroke-dashoffset: 0; }
.js .rv .art { opacity: 0; transition: opacity 0.9s ease-out 0.1s; }
.js .rv.in .art { opacity: 1; }

/* ---- top bar */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 1rem; padding: 0.55rem var(--pad); background: rgba(0, 0, 0, 0.9); border-bottom: var(--line) solid var(--amber-lo); }
.brand { color: var(--amber); flex: none; padding: 0.2rem; }
.brand svg { width: 2.6rem; height: 1.6rem; stroke-width: 1.5; }
.top nav { overflow-x: auto; scrollbar-width: none; margin-left: auto; }
.top nav::-webkit-scrollbar { display: none; }
.top ul { display: flex; gap: 0.5rem; }
.top li a { display: flex; align-items: center; gap: 0.55em; padding: 0.4rem 0.7rem; min-height: 2.75rem; border: var(--line) solid var(--amber-lo); text-decoration: none; white-space: nowrap; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; transition: border-color 1.2s, box-shadow 1.2s; }
.top li a b { font-weight: 400; color: var(--green); letter-spacing: 0.14em; }
.top li a:hover, .top li a:focus-visible { border-color: var(--amber); box-shadow: 0 0 0.9rem rgba(255, 176, 0, 0.45), inset 0 0 0.6rem rgba(255, 176, 0, 0.18); transition-duration: 0.05s; }

/* ---- hero */
.hero { position: relative; min-height: calc(100svh - 3.9rem); display: flex; align-items: flex-end; padding: var(--pad); border-bottom: var(--line) solid var(--amber-lo); overflow: hidden; }
#sky { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-in { position: relative; width: 100%; }
.hero h1 { margin-bottom: 1.4rem; }
.lede { font-size: 1.12rem; max-width: 46ch; text-shadow: 0 0 0.5rem #000, 0 0 0.5rem #000; }
.read { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.6rem 0 0; }
.read div { border: var(--line) solid var(--amber-lo); padding: 0.45rem 0.8rem 0.35rem; min-width: 6.4rem; background: rgba(0, 0, 0, 0.55); }
.read dt { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); }
.read dd { margin: 0; font-size: 1.7rem; line-height: 1.15; color: var(--amber); text-shadow: var(--glow); }

/* ---- sections */
main > section:not(.hero), footer, .post { padding: clamp(3rem, 7vw, 7rem) var(--pad) 0; }
footer { padding-bottom: 4rem; }
.sh { display: grid; grid-template-columns: auto 1fr; column-gap: 1.1rem; align-items: end; margin-bottom: 2.2rem; padding-bottom: 1rem; border-bottom: var(--line) solid var(--amber-lo); position: relative; }
.sh::after { content: ""; position: absolute; left: 0; bottom: -0.35rem; width: 100%; height: 0.35rem; background: repeating-linear-gradient(90deg, var(--amber-lo) 0 1px, transparent 1px 2.5rem); }
.sh .idx { margin: 0; color: var(--green); font-size: 0.8rem; letter-spacing: 0.2em; align-self: start; padding-top: 0.3rem; }
.sh p:last-child { grid-column: 2; margin: 0.9rem 0 0; }
.sub { margin-top: 4rem; }
.sub > h2 { margin-bottom: 1.2rem; }

.grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); }
.grid.wide { grid-template-columns: repeat(auto-fill, minmax(min(100%, 26rem), 1fr)); }
.card, .cab { position: relative; border: var(--line) solid var(--amber-lo); padding: 1rem 1.1rem 0.9rem; display: flex; flex-direction: column; transition: border-color 1.6s, box-shadow 1.6s; }
/* phosphor afterglow: light up at once, fade slowly */
.card:hover, .cab:hover, .card:focus-within, .cab:focus-within { border-color: currentColor; box-shadow: 0 0 1.2rem -0.2rem currentColor, inset 0 0 1.6rem -0.9rem currentColor; transition-duration: 0.05s; }
.card > *, .cab > * { color: var(--ink); }
.card, .cab { color: var(--amber); }
.tone-green { color: var(--green); }
.tone-multi { color: var(--cyan); }
.plate { color: inherit; border-bottom: var(--line) dashed var(--amber-lo); margin: -0.2rem 0 0.8rem; padding-bottom: 0.6rem; }
.card > .plate, .cab > .plate { color: inherit; }
.tone-amber .plate { color: var(--amber); }
.tone-green .plate { color: var(--green); }
.tone-multi .plate { color: var(--amber); }
.tone-multi .art .c2 { stroke: var(--cyan); }
.tone-multi .art .c3 { stroke: var(--red); }
.tone-multi .art .c4 { stroke: var(--violet); }
.cab .plate { color: var(--amber); }
.cab .art .c2 { stroke: var(--green); }
.cab .art .c3 { stroke: var(--red); }
.yr { margin: 0 0 0.35rem; }
.card > .yr { color: var(--green); }
.card h3, .cab h3, .row h3 { font-size: 1.22rem; line-height: 1.25; color: var(--amber); text-shadow: var(--glow); margin-bottom: 0.2rem; letter-spacing: 0.02em; }
.mk { font-size: 0.82rem; color: #d2b680; letter-spacing: 0.02em; }
.card > .mk, .cab > .mk { color: #d2b680; }
.refs { margin: auto 0 0; padding-top: 0.5rem; font-size: 0.8rem; letter-spacing: 0.08em; }
.card > .refs { color: var(--green); }
.refs a { display: inline-block; min-width: 1.9rem; padding: 0.3rem 0.35rem; text-align: center; border: var(--line) solid var(--amber-lo); text-decoration: none; margin: 0 0.15rem 0.2rem 0; }
.refs a:hover { border-color: var(--amber); }
.status, .num { align-self: flex-start; margin: 0 0 0.5rem; font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; }
.card > .status { color: var(--green); border: var(--line) solid currentColor; padding: 0.12rem 0.5rem; }
.cab > .num { color: var(--green); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; min-width: 6.5rem; padding: 0.5rem 1.2rem; margin-top: auto; align-self: flex-start; background: none; color: var(--amber); border: var(--line) solid var(--amber); font: inherit; letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none; cursor: pointer; box-shadow: inset 0 0 0 3px #000, inset 0 0 0 4px var(--amber-lo); transition: box-shadow 1.2s, text-shadow 1.2s; }
.cab > .btn { color: var(--amber); }
.btn:hover, .btn:focus-visible { box-shadow: inset 0 0 0 3px #000, inset 0 0 0 4px var(--amber), 0 0 1.1rem rgba(255, 176, 0, 0.6); text-shadow: var(--glow); transition-duration: 0.05s; }
.btn.sm { min-height: 2.75rem; min-width: 0; padding: 0.3rem 0.9rem; font-size: 0.8rem; margin: 0; }

.rows { display: grid; gap: 0; border-top: var(--line) solid var(--amber-lo); }
.row { padding: 1rem 0; border-bottom: var(--line) solid var(--amber-lo); display: grid; gap: 0.15rem; }
.row p { margin: 0; }
.row .meta { font-size: 0.8rem; color: var(--green); letter-spacing: 0.08em; }
.empty { border: var(--line) dashed var(--amber-lo); padding: 1rem 1.1rem; color: #d2b680; max-width: none; }

.src { list-style: decimal; padding-left: 2.6rem; columns: 30rem; column-gap: 3rem; font-size: 0.88rem; }
.src li { break-inside: avoid; padding: 0.25rem 0; }
.src li::marker { color: var(--green); }
.src li:target { outline: var(--line) solid var(--cyan); outline-offset: 4px; }
.colophon { margin-top: 3rem; padding-top: 1rem; border-top: var(--line) solid var(--amber-lo); font-size: 0.82rem; color: #d2b680; max-width: none; }

/* ---- news post pages */
.post { max-width: 60rem; padding-bottom: 3rem; }
.post h1 { font-size: clamp(1.8rem, 5vw, 3rem); color: var(--amber); text-shadow: var(--glow); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 1.5rem; line-height: 1.15; }
.prose h2, .prose h3 { color: var(--amber); font-size: 1.2rem; margin: 2rem 0 0.6rem; text-transform: uppercase; letter-spacing: 0.1em; }
.prose ul, .prose ol { margin: 0 0 1em 1.4rem; max-width: 68ch; }
.prose ul { list-style: "> "; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 0.5em; }
.prose li::marker { color: var(--green); }
.prose strong { color: var(--amber); font-weight: 400; }

/* ---- the cabinet (game dialog) */
#cab { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: #000; color: var(--ink); }
#cab[open] { display: flex; flex-direction: column; }
#cab::backdrop { background: #000; }
.cab-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.35rem 0.8rem; border-bottom: var(--line) solid var(--amber-lo); }
.cab-bar p { margin: 0; color: var(--amber); letter-spacing: 0.2em; text-transform: uppercase; text-shadow: var(--glow); }
#cab-mount { flex: 1; min-height: 0; display: flex; }
.vx { flex: 1; min-width: 0; display: flex; flex-direction: column; font-size: 0.85rem; }
.vx-hud { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 1.1rem; padding: 0.3rem 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); }
.vx-hud b { font-weight: 400; color: var(--amber); }
.vx-hud .sp { flex: 1; }
.vx-stage { position: relative; flex: 1; min-height: 0; }
.vx-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.vx-over { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 1rem; overflow-y: auto; background: rgba(0, 0, 0, 0.72); }
.vx-over[hidden] { display: none; }
.vx-panel { width: min(100%, 30rem); max-height: 100%; overflow-y: auto; border: var(--line) solid var(--amber); padding: 1.2rem 1.3rem; background: #000; box-shadow: 0 0 1.6rem rgba(255, 176, 0, 0.3); }
.vx-panel h2 { color: var(--amber); font-size: 1.5rem; letter-spacing: 0.16em; text-transform: uppercase; text-shadow: var(--glow); margin-bottom: 0.6rem; }
.vx-panel dl { display: grid; grid-template-columns: auto 1fr; gap: 0.2rem 1rem; margin: 0.8rem 0; }
.vx-panel dt { color: var(--green); }
.vx-panel dd { margin: 0; }
.vx-panel ol { list-style: decimal; padding-left: 1.8rem; margin: 0.6rem 0 1rem; color: var(--amber); }
.vx-panel label { display: block; margin: 0.8rem 0; }
.vx-panel input { width: 5.5rem; margin-left: 0.6rem; padding: 0.4rem; background: #000; color: var(--amber); border: var(--line) solid var(--amber); font: inherit; letter-spacing: 0.3em; text-transform: uppercase; text-align: center; }
.vx-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.8rem; }
.vx-touch { display: none; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.5rem max(0.8rem, env(safe-area-inset-left)) calc(0.6rem + env(safe-area-inset-bottom)); border-top: var(--line) solid var(--amber-lo); user-select: none; -webkit-user-select: none; touch-action: none; }
.vx.touch .vx-touch { display: flex; }
.vx-pad { display: grid; grid-template-columns: repeat(3, 3.6rem); grid-template-rows: repeat(2, 3.2rem); gap: 0.35rem; }
.vx-pad.lr { grid-template-columns: repeat(2, 4.6rem); grid-template-rows: 4.2rem; }
.vx-acts { display: flex; gap: 0.6rem; }
.vx-k { border: var(--line) solid var(--amber); background: none; color: var(--amber); font: inherit; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; border-radius: 0; touch-action: none; -webkit-tap-highlight-color: transparent; }
.vx-k.on { box-shadow: inset 0 0 1.2rem rgba(255, 176, 0, 0.7), 0 0 0.9rem rgba(255, 176, 0, 0.6); }
.vx-acts .vx-k { width: 5rem; height: 4.2rem; border-radius: 50%; }
.vx-pad .u { grid-column: 2; grid-row: 1; }
.vx-pad .l { grid-column: 1; grid-row: 2; }
.vx-pad .d { grid-column: 2; grid-row: 2; }
.vx-pad .r { grid-column: 3; grid-row: 2; }
.vx-pad.lr .l, .vx-pad.lr .r { grid-row: 1; }
.vx-pad.lr .l { grid-column: 1; }
.vx-pad.lr .r { grid-column: 2; }

@media (max-width: 40rem) {
  .top li a { font-size: 0.74rem; padding: 0.4rem 0.55rem; }
  .sh { grid-template-columns: 1fr; }
  .sh p:last-child { grid-column: 1; }
  .src { padding-left: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; transition-delay: 0s !important; animation: none !important; }
}
@media (forced-colors: active) {
  .v, .art { filter: none; }
}
@media print {
  .top, #sky, #cab, .btn { display: none; }
  body { background: #fff; color: #000; }
}

/* ---- handle, links elsewhere, repo families */
.v.name { width: min(100%, 58rem); }
.v.code { --sw: 0.34; height: 2.1rem; color: var(--amber); }
.soc { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.3rem 0 0; }
.soc a { display: flex; align-items: center; gap: 0.55em; min-height: 2.75rem; padding: 0.4rem 0.8rem; border: var(--line) solid var(--amber-lo); background: rgba(0, 0, 0, 0.6); text-decoration: none; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; transition: border-color 1.2s, box-shadow 1.2s; }
.soc a b { font-weight: 400; color: var(--green); letter-spacing: 0.14em; }
.soc a .mk { text-transform: none; letter-spacing: 0.02em; }
.soc a:hover, .soc a:focus-visible { border-color: var(--amber); box-shadow: 0 0 0.9rem rgba(255, 176, 0, 0.45), inset 0 0 0.6rem rgba(255, 176, 0, 0.18); transition-duration: 0.05s; }
footer .soc { margin-top: 0; }
.sh .mk { white-space: nowrap; }

.strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); gap: 0.6rem; margin-bottom: 2.4rem; }
.strip a { display: block; padding: 0.9rem 1rem 0.7rem; border: var(--line) solid var(--amber-lo); text-decoration: none; transition: border-color 1.4s, box-shadow 1.4s; }
.strip a > span { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 0.5rem 0.6rem; }
.strip .v { grid-column: 1 / -1; }
.strip b { font-weight: 400; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); }
.strip i { font-style: normal; color: var(--green); font-size: 0.9rem; letter-spacing: 0.1em; }
.strip a:hover, .strip a:focus-visible { border-color: var(--amber); box-shadow: 0 0 1.2rem rgba(255, 176, 0, 0.5), inset 0 0 1.4rem -0.6rem var(--amber); transition-duration: 0.05s; }

.fams { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 44rem), 1fr)); }
.fam { display: grid; grid-template-columns: minmax(11rem, 15rem) 1fr; gap: 0 1.6rem; border: var(--line) solid var(--amber-lo); padding: 1.1rem 1.2rem; scroll-margin-top: 5rem; transition: border-color 1.6s, box-shadow 1.6s; }
.fam[hidden] { display: none; }
.fam:hover, .fam:focus-within, .fam:target { border-color: var(--amber); box-shadow: 0 0 1.2rem -0.2rem var(--amber), inset 0 0 1.6rem -0.9rem var(--amber); transition-duration: 0.05s; }
.fam-head .plate { max-width: 11rem; color: var(--amber); }
.fam-head h3 { margin-bottom: 0.5rem; }
.fam-t { margin: 0 0 0.4rem; color: var(--green); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; }
.fam-head p:last-child { font-size: 0.9rem; margin: 0; }
.fam .rows { border-top: 0; align-content: start; }
.fam .row:first-child { padding-top: 0.2rem; }
.fam .row:last-child { border-bottom: 0; padding-bottom: 0.2rem; }
.row h4 { margin: 0; font-weight: 400; font-size: 1.12rem; letter-spacing: 0.02em; }
.row h4 a { text-shadow: var(--glow); }
.row h4 a::before { content: "> "; color: var(--green); text-shadow: none; }
@media (max-width: 46rem) {
  .fam { grid-template-columns: 1fr; }
  .fam-head { display: grid; grid-template-columns: 6rem 1fr; gap: 0 1rem; margin-bottom: 0.8rem; padding-bottom: 0.8rem; border-bottom: var(--line) dashed var(--amber-lo); }
  .fam-head .plate { grid-row: 1 / 5; border: 0; margin: 0; padding: 0; }
}

.fam.tone-multi { color: var(--ink); }
.fam .meta { color: var(--green); }
.lede { background: linear-gradient(90deg, rgba(0,0,0,0.72), rgba(0,0,0,0.72) 80%, transparent); padding: 0.3rem 0; }

/* ---- the eye, and the display face for labels and titles */
:root { --disp: "Michroma", "Eurostile Extended", "Eurostile", "Microgramma", var(--mono); }
.brand svg.eye { width: 3.6rem; height: 3.4rem; stroke-width: 1.3; filter: drop-shadow(0 0 0.14rem currentColor); }
.eye .pupil { fill: none; stroke-width: 1.6; }
.top li a, .soc a, .read dt, .read dd, .card h3, .cab h3, .row h3, .row h4, .fam-t, .strip b, .strip i, .btn, .status, .num, .idx, .cab-bar p, .vx-hud, .vx-panel h2, .post h1, .prose h2, .prose h3 { font-family: var(--disp); }
.top li a, .soc a { font-size: 0.7rem; letter-spacing: 0.1em; }
.read dt { font-size: 0.58rem; }
.read dd { font-size: 1.45rem; }
.card h3, .cab h3, .row h3 { font-size: 1rem; }
.row h4 { font-size: 0.92rem; }
.fam-t, .strip b, .status, .num, .idx { font-size: 0.62rem; }
.strip i { font-size: 0.72rem; }
.btn { font-size: 0.72rem; letter-spacing: 0.16em; }
.btn.sm, .vx-hud { font-size: 0.64rem; }
.vx-panel h2 { font-size: 1.15rem; }

.hero h1 { font-family: var(--disp); font-size: clamp(1.3rem, 2.6vw, 2.3rem); letter-spacing: 0.08em; color: var(--amber); text-shadow: var(--glow); margin-bottom: 0.9rem; }
.lede { font-size: 1rem; max-width: 40ch; }
