/* TV HACK — the launcher's own design system, on the web.
   Black, dots, one accent colour. Tokens match launcher/index.html. */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --acc:#ff2a2a;
  --bg:#000;
  --dotgrid:#141414;
  --text:#fff;
  --body:#bdbdbd;
  --idle:#4a4a4a;
  --hint:#3d3d3d;
  --sub:#555;
  --row:#111;
  --line:#1f1f1f;
  --gap:24px;
  --page:760px;
  --gutter:20px;
}
html{background:var(--bg);color-scheme:dark;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:"Space Mono",ui-monospace,monospace;font-size:16px;line-height:1.75;
  background-image:radial-gradient(circle,var(--dotgrid) 1.6px,transparent 1.8px);background-size:var(--gap) var(--gap);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
::selection{background:var(--acc);color:#000}
.doto{font-family:"Doto","Space Mono",monospace;font-weight:900;letter-spacing:.18em;text-transform:uppercase}
.dot{display:inline-block;width:.6em;height:.6em;border-radius:50%;background:var(--acc);vertical-align:.05em}
.pulse{animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.15}}
canvas{display:block}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- top bar (both page types) ---------- */
.top{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:16px var(--gutter);font-size:14px;background:linear-gradient(#000 60%,transparent)}
.top a{text-decoration:none}
.top .home{display:flex;align-items:center;gap:12px}
.top .home .dot{width:10px;height:10px}
.accents{display:flex;gap:8px;align-items:center}
.accents button{width:14px;height:14px;border-radius:50%;border:0;cursor:pointer;opacity:.35;transition:opacity .2s,transform .2s}
.accents button[aria-pressed="true"]{opacity:1;transform:scale(1.25)}
.accents button:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* ---------- home: the TV screen ---------- */
.screen{position:relative;min-height:calc(100svh - 56px);display:flex;flex-direction:column;justify-content:space-between;
  padding:8px var(--gutter) 28px;max-width:1500px;margin:0 auto}
.screen .meta{display:flex;justify-content:space-between;font-size:clamp(14px,2.2vw,28px)}
.screen .meta .dot{margin-right:.7em;animation:pulse 2s ease-in-out infinite}
.clockwrap{display:flex;flex-direction:column;align-items:center;gap:clamp(10px,2vw,22px);margin:clamp(20px,5vh,56px) 0 clamp(16px,4vh,40px)}
.tagline{font-size:clamp(12px,1.6vw,18px);color:var(--sub);text-align:center;max-width:46ch}
.tagline b{color:var(--text);font-weight:400}
.dock{display:flex;gap:clamp(24px,5vw,90px);overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 4px 6px;
  scrollbar-width:none;justify-content:safe center}
.dock::-webkit-scrollbar{display:none}
.app{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;text-decoration:none;scroll-snap-align:center;outline:none;cursor:pointer}
.app .lbl{margin-top:16px;font-size:clamp(11px,1.3vw,17px);color:var(--idle);transition:color .2s;display:flex;align-items:center;white-space:nowrap}
.app .lbl .dot{width:9px;height:9px;margin-right:10px;opacity:0;transition:opacity .2s}
.app .num{font-size:11px;color:var(--hint);margin-top:4px;letter-spacing:.3em}
.app.f .lbl{color:var(--text)}
.app.f .lbl .dot{opacity:1;animation:pulse 1.4s ease-in-out infinite}
.hint{text-align:center;font-size:clamp(10px,1.2vw,14px);color:var(--hint);letter-spacing:.35em;margin-top:22px}
.scrollcue{text-align:center;color:var(--hint);font-size:12px;margin-top:10px;letter-spacing:.3em;text-decoration:none;display:block}

/* ---------- long-form ---------- */
.page{max-width:var(--page);margin:0 auto;padding:0 var(--gutter) 80px}
.wide{max-width:1100px;margin-left:auto;margin-right:auto;padding:0 var(--gutter)}
.chap{display:flex;align-items:center;gap:14px;color:var(--sub);font-size:13px;margin:40px 0 18px}
h1.t{font-family:"Doto","Space Mono",monospace;font-weight:900;text-transform:uppercase;letter-spacing:.06em;
  font-size:clamp(34px,7vw,68px);line-height:1.02;margin-bottom:22px}
.dek{font-size:clamp(16px,2.2vw,19px);color:var(--body);margin-bottom:28px}
.byline{font-size:13px;color:var(--sub);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin-bottom:36px;
  display:flex;flex-wrap:wrap;gap:6px 22px}
.byline b{color:var(--text);font-weight:400}
h2{font-family:"Doto","Space Mono",monospace;font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:clamp(20px,3.4vw,28px);
  margin:56px 0 16px;display:flex;align-items:center;gap:14px;line-height:1.2}
h2::before{content:"";flex:0 0 12px;height:12px;border-radius:50%;background:var(--acc)}
h3{font-size:16px;margin:30px 0 8px;color:var(--text)}
p,li{color:var(--body)}
p{margin:0 0 18px}
strong,b{color:var(--text)}
ul,ol{margin:0 0 20px 1.3em}
li{margin:6px 0}
li::marker{color:var(--acc)}
code{font-family:"Space Mono",monospace;font-size:.92em;background:#111;border:1px solid var(--line);padding:1px 6px;border-radius:6px;color:#eaeaea;word-break:break-word}
pre{background:#070707;border:1px solid var(--line);border-radius:14px;padding:18px 20px;overflow-x:auto;margin:0 0 24px;font-size:13.5px;line-height:1.6;color:#d8d8d8}
pre code{background:none;border:0;padding:0;font-size:inherit}
pre .c{color:#5c5c5c}
pre .a{color:var(--acc)}
blockquote{border-left:3px solid var(--acc);padding:4px 0 4px 18px;margin:0 0 22px}
blockquote p{color:var(--text)}
hr{border:0;height:12px;margin:48px 0;background-image:radial-gradient(circle,#333 2px,transparent 2.4px);background-size:16px 12px}

figure{margin:30px 0}
.wide figure{margin:30px 0}
figure video,figure img{width:100%;height:auto;display:block;border-radius:16px;border:1px solid var(--line);background:#050505}
figcaption{font-size:12.5px;color:var(--sub);margin-top:10px;letter-spacing:.02em}
figcaption::before{content:"● ";color:var(--acc)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.phone-shots{display:grid;grid-template-columns:1fr 1.95fr;gap:14px;align-items:start}
@media (max-width:640px){.duo,.phone-shots{grid-template-columns:1fr}}

/* tables */
.tbl{overflow-x:auto;margin:0 0 26px}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:480px}
th{font-family:"Doto","Space Mono",monospace;font-weight:900;text-transform:uppercase;letter-spacing:.14em;color:var(--sub);font-size:13px;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid #121212;color:var(--body);vertical-align:top}
td b{color:var(--text)}
td.n{font-variant-numeric:tabular-nums;white-space:nowrap}

/* stats row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:30px 0}
.stat{background:#000;padding:20px 18px}
.stat .v{font-family:"Doto","Space Mono",monospace;font-weight:900;font-size:clamp(30px,5vw,46px);line-height:1}
.stat .v small{font-size:.45em;color:var(--sub);margin-left:4px}
.stat .k{font-size:11.5px;color:var(--sub);margin-top:10px;letter-spacing:.08em;text-transform:uppercase}
@media (max-width:720px){.stats{grid-template-columns:1fr 1fr}}

/* demo panels (look like the launcher's Customize overlay) */
.panel{border:1px solid var(--line);background:#050505;border-radius:18px;padding:22px;margin:30px 0}
.panel .ph{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.panel .ph .doto{font-size:14px}
.panel .ph .sub{font-size:11px;color:var(--sub);letter-spacing:.25em}
.panel canvas{max-width:100%}
.btn{font:inherit;font-family:"Doto","Space Mono",monospace;font-weight:900;letter-spacing:.18em;text-transform:uppercase;font-size:13px;
  background:var(--row);color:var(--text);border:1px solid #262626;border-radius:999px;padding:9px 18px;cursor:pointer}
.btn:hover{border-color:#444}
.btn.acc{background:var(--acc);border-color:var(--acc);color:#000}
.btn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.field{font:inherit;background:#0b0b0b;color:#fff;border:1px solid #262626;border-radius:12px;padding:10px 14px;width:100%;max-width:320px;
  font-family:"Doto","Space Mono",monospace;font-weight:900;letter-spacing:.25em;text-transform:uppercase}
.field:focus{outline:none;border-color:var(--acc)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.center{display:flex;justify-content:center}

/* Doom LED mode: the exact mask the TV uses (9px cells, round LEDs) */
.led{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.led img{display:block;width:100%;border:0;border-radius:0}
.led::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(circle,transparent 3.2px,#000 4.2px);background-size:9px 9px}
.led.on::after{opacity:1}

/* latency race */
.lane{display:grid;grid-template-columns:110px 1fr 90px;gap:12px;align-items:center;margin:10px 0}
.lane .nm{font-size:12px;color:var(--sub);letter-spacing:.15em}
.lane .ms{font-size:13px;text-align:right}
@media (max-width:560px){.lane{grid-template-columns:70px 1fr 64px}}

/* chapter nav */
.next{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:64px}
.next a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:16px;padding:16px 18px;background:#050505;transition:border-color .2s}
.next a:hover,.next a:focus-visible{border-color:var(--acc);outline:none}
.next .k{font-size:11px;color:var(--sub);letter-spacing:.25em}
.next .v{font-family:"Doto","Space Mono",monospace;font-weight:900;text-transform:uppercase;letter-spacing:.1em;margin-top:6px;font-size:17px}
.next .r{text-align:right}
.next .empty{border:0;background:none}

/* chapter list on home */
.toc{list-style:none;margin:0;border-top:1px solid var(--line)}
.toc li{margin:0;border-bottom:1px solid var(--line)}
.toc a{display:grid;grid-template-columns:54px 1fr auto;gap:14px;align-items:baseline;padding:18px 6px;text-decoration:none}
.toc a:hover .tt,.toc a:focus-visible .tt{color:var(--acc)}
.toc .no{color:var(--sub);font-size:13px}
.toc .tt{font-family:"Doto","Space Mono",monospace;font-weight:900;text-transform:uppercase;letter-spacing:.1em;font-size:clamp(17px,2.6vw,22px);transition:color .2s}
.toc .ds{display:block;font-family:"Space Mono",monospace;font-weight:400;font-size:13.5px;color:var(--sub);letter-spacing:0;text-transform:none;margin-top:4px}
.toc .go{color:var(--hint);font-size:13px}

footer{border-top:1px solid var(--line);margin-top:70px;padding:28px var(--gutter) 46px;color:var(--sub);font-size:12.5px}
footer .in{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--body)}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}