/* =========================================================================
   Shared styling for the site: the front page and the weekly posts.
   Dark "comic book at night" theme, matched to the game in /game.
   ========================================================================= */

:root{
  --bg:#070a14; --bg2:#0c1122;
  --panel:#111830; --panel2:#18203c;
  --line:#26304f;
  --text:#e9edf9; --dim:#8d99bd; --dim2:#66739a;
  --red:#e62429; --red2:#ff4b50;
  --web:#5fe3ff; --gold:#ffc93f; --green:#4ade80; --purple:#a678ff;
  --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
/* The coloured glow lives on its own fixed layer rather than on the body with
   background-attachment:fixed. The latter forces a full-page repaint on every
   scroll frame, which on a long post with big figures is genuinely janky. */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 600px at 82% -8%, rgba(230,36,41,.14), transparent 62%),
    radial-gradient(800px 620px at 8% 4%, rgba(95,227,255,.10), transparent 60%);
}
.comic{font-family:Bangers,Impact,"Arial Black",sans-serif;letter-spacing:.05em;font-weight:400}
a{color:var(--web);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:22px}

/* ----------------------------------------------------------------- top bar */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(7,10,20,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:58px}
.topbar .logo{font-size:24px;color:var(--red2);line-height:1;text-shadow:0 2px 0 #6b0d10}
.topbar nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.topbar nav a{
  font-size:12.5px;font-weight:600;color:var(--dim);
  padding:6px 12px;border-radius:8px;border:1px solid transparent;transition:.15s;
}
.topbar nav a:hover{color:var(--text);border-color:var(--line);background:var(--panel);text-decoration:none}
.topbar nav a.on{color:var(--gold);border-color:var(--gold);background:rgba(255,201,63,.08)}
.topbar nav a.dial{color:var(--web);border-color:#1d4a5c;background:rgba(95,227,255,.07)}
.topbar nav a.dial:hover{border-color:var(--web)}

/* --------------------------------------------------------------- front page */
.hero{padding:74px 0 44px;text-align:center;position:relative}
.hero .eyebrow{
  font-size:10.5px;letter-spacing:.28em;font-weight:800;color:var(--dim);
  text-transform:uppercase;margin-bottom:14px;
}
.hero h1{font-size:clamp(46px,10vw,104px);line-height:.9;color:var(--red2);
  text-shadow:0 5px 0 #6b0d10, 0 14px 42px rgba(230,36,41,.34)}
.hero .tagline{font-size:clamp(15px,2.2vw,20px);color:var(--text);margin:18px auto 0;max-width:640px;font-weight:600;line-height:1.55}
.hero .by{
  margin-top:22px;display:inline-flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px;
}
.hero .by .lbl{font-size:10px;letter-spacing:.2em;font-weight:800;color:var(--dim);text-transform:uppercase}
.hero .by .who{
  font-size:13px;font-weight:700;background:var(--panel2);border:1px solid var(--line);
  border-radius:999px;padding:4px 14px;
}
.hero .course{margin-top:16px;font-size:12.5px;color:var(--dim)}
.hero .course b{color:var(--text)}

.factstrip{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;
  margin:36px auto 0;max-width:820px;
}
.fact{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 12px;text-align:center}
.fact b{display:block;font-size:30px;line-height:1;font-variant-numeric:tabular-nums;color:var(--gold)}
.fact span{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--dim);text-transform:uppercase}

/* ------------------------------------------------------------ week overview */
.sectionhead{
  display:flex;align-items:baseline;gap:14px;margin:64px 0 20px;padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.sectionhead h2{font-size:34px;line-height:1;color:var(--text)}
.sectionhead p{font-size:12.5px;color:var(--dim);margin-left:auto;text-align:right}

.weeks{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.week{
  display:block;background:linear-gradient(180deg,var(--panel),#0b1022);
  border:1px solid var(--line);border-radius:18px;padding:20px;
  transition:.18s;position:relative;overflow:hidden;color:inherit;
}
.week::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--red2),var(--gold),var(--web));opacity:0;transition:.18s;
}

.week .no{
  font-size:11px;letter-spacing:.2em;font-weight:800;color:var(--dim);text-transform:uppercase;
  display:flex;align-items:center;gap:9px;
}
.week h3{font-size:25px;line-height:1.06;margin:10px 0 8px}
.week p{font-size:13px;color:var(--dim);line-height:1.6}
.week .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.tag{font-size:10px;font-weight:700;padding:3px 9px;border-radius:999px;
  background:var(--panel2);border:1px solid var(--line);color:var(--dim)}
.tag.hot{color:var(--gold);border-color:#5c4a1d}
.tag.cool{color:var(--web);border-color:#1d4a5c}
.week.soon{opacity:.5}
.week.soon h3{color:var(--dim)}

/* ---------------------------------------------- front page: how it works, the work */
.how{padding-top:6px}
.how .kick{font-size:10.5px;letter-spacing:.24em;font-weight:800;color:var(--gold);text-transform:uppercase}
.how h2{font-size:clamp(28px,4.4vw,40px);line-height:1;margin:8px 0 14px;color:var(--text)}
.how{text-align:center}
.how > p{font-size:15.5px;color:var(--dim);line-height:1.75;max-width:70ch;margin:0 auto}

.switch{display:none;margin-left:auto;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px;align-self:center}
.js .switch{display:flex}
.switch button{font:inherit;font-size:13px;font-weight:800;color:var(--dim);background:none;border:0;border-radius:9px;padding:8px 16px;cursor:pointer;display:flex;gap:8px;align-items:center}
.switch button span{font-size:10.5px;background:var(--panel2);border:1px solid var(--line);border-radius:99px;padding:1px 7px;color:var(--dim2)}
.switch button:hover{color:var(--text)}
.switch button[aria-selected="true"]{color:#1a1710;background:var(--gold)}
.switch button[aria-selected="true"] span{background:rgba(0,0,0,.14);border-color:transparent;color:#1a1710}
.switch button:focus-visible{outline:2px solid var(--web);outline-offset:2px}
.js [role="tabpanel"][hidden]{display:none}
#view-games{margin-top:6px}
html:not(.js) #view-games{margin-top:48px}

.timeline{list-style:none;display:flex;margin:6px 0 26px;padding:0}
.timeline li{flex:1;min-width:0;position:relative;text-align:center}
.timeline li::before{content:"";position:absolute;top:16px;left:-50%;width:100%;height:3px;background:var(--line);z-index:0}
.timeline li:first-child::before{display:none}
.timeline li.done::before{background:linear-gradient(90deg,var(--gold),var(--gold))}
.timeline li.todo::before{background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}
.timeline li.done + li.todo::before{background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px)}
.timeline a,.timeline b{display:block;position:relative;z-index:1;font-weight:400;color:inherit}
.timeline a:hover{text-decoration:none}
.timeline i{display:grid;place-items:center;width:34px;height:34px;margin:0 auto;border-radius:50%;font-style:normal;font-weight:800;font-size:14px;border:2px solid var(--line);background:var(--bg);color:var(--dim2);transition:.15s}
.timeline li.done i{background:var(--gold);border-color:var(--gold);color:#1a1710}
.timeline li.done a:hover i{transform:scale(1.12);box-shadow:0 0 0 5px rgba(255,201,63,.2)}
.timeline span{display:block;margin-top:7px;font-size:11px;font-weight:700;color:var(--dim);letter-spacing:.03em}
.timeline li.done a:hover span{color:var(--text)}
.timeline li.todo span{color:var(--dim2)}
@media(max-width:620px){.timeline span{display:none}.timeline i{width:28px;height:28px;font-size:12px}.timeline li::before{top:13px}}

.week{scroll-margin-top:84px}
.week .no{justify-content:space-between}
.week .half{font-size:9px;letter-spacing:.14em;padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--dim2)}
.week .half.cool{color:var(--web);border-color:#1d4a5c}
.week .half.hot{color:var(--gold);border-color:#5c4a1d}
.week h3 a{color:inherit}
.week h3 a:hover{text-decoration:none;color:var(--text)}
.week:not(.soon) h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.week:not(.soon):hover{transform:translateY(-5px);border-color:var(--web);box-shadow:0 16px 40px rgba(0,0,0,.5)}
.week:not(.soon):hover::before{opacity:1}
.week{display:flex;flex-direction:column}
.week .foot{margin-top:auto;padding-top:16px;display:flex;flex-direction:column;gap:12px}
.week .tags{margin-bottom:0}
.week .read{font-size:12.5px;font-weight:700;color:var(--web);position:relative;z-index:2;align-self:flex-start}
.week .plays{display:flex;flex-wrap:wrap;gap:7px;border-top:1px solid var(--line);padding-top:12px}
.week .plays a{position:relative;z-index:2;display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--text);
  background:linear-gradient(120deg,rgba(230,36,41,.28),rgba(95,227,255,.16));border:1px solid var(--line);border-radius:9px;padding:7px 11px}
.week .plays a i{font-style:normal;font-size:9px;color:var(--red2)}
.week .plays a:hover{border-color:var(--red2);text-decoration:none;transform:translateY(-1px)}
.week.soon p{margin-top:0}

.gintro{font-size:13.5px;color:var(--dim);max-width:80ch;margin:2px 0 18px;line-height:1.65}
.gintro b{color:var(--text)}
.games{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}
.gcard{display:flex;flex-direction:column;padding:20px 22px;border-radius:18px;color:inherit;
  background:linear-gradient(120deg,rgba(230,36,41,.17),rgba(95,227,255,.10));border:1px solid var(--line);transition:.18s;position:relative;overflow:hidden}
.gcard:hover{transform:translateY(-4px);border-color:var(--red2);text-decoration:none;box-shadow:0 18px 44px rgba(0,0,0,.5)}
.gcard .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;letter-spacing:.2em;font-weight:800;color:var(--dim);text-transform:uppercase}
.gcard .kind{letter-spacing:.12em;font-size:9px;padding:2px 9px;border-radius:999px;border:1px solid var(--line)}
.gcard .kind.game{color:var(--red2);border-color:#6b2a2d}
.gcard .kind.expl{color:var(--web);border-color:#1d4a5c}
.gcard h3{font-size:32px;line-height:1;color:var(--red2);margin:10px 0 9px;text-shadow:0 3px 0 #6b0d10}
.gcard p{font-size:13px;color:#d3dcf2;line-height:1.62;margin:0}
.gcard .cta{margin-top:auto;align-self:flex-start;font-weight:800;font-size:12.5px;color:var(--text);background:var(--red);padding:8px 18px;border-radius:10px;box-shadow:0 4px 0 #6b0d10}
.gcard p + .cta{margin-top:16px}
@media(max-width:520px){.games{grid-template-columns:1fr}.sectionhead{flex-wrap:wrap}.switch{margin-left:0;width:100%}.switch button{flex:1;justify-content:center}}

/* ---------------------------------------------------------------- the posts */
.post{padding:44px 0 90px}
.post .kicker{font-size:10.5px;letter-spacing:.24em;font-weight:800;color:var(--gold);text-transform:uppercase}
.post h1{font-size:clamp(34px,6.4vw,64px);line-height:.98;margin:12px 0 14px;color:var(--text)}
.post .lede{font-size:17px;color:var(--dim);line-height:1.72}
.post .byline{font-size:12px;color:var(--dim2);margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.post h2{font-size:29px;line-height:1.12;margin:52px 0 12px;color:var(--text)}
.post h3{font-size:19px;margin:32px 0 8px;color:var(--gold);font-weight:800}
.post p{margin:13px 0;color:#c8d2ea}
.post ul,.post ol{margin:13px 0 13px 24px;color:#c8d2ea}
.post li{margin:6px 0}
.post strong{color:var(--text)}
.post code{background:var(--panel2);border:1px solid var(--line);border-radius:5px;
  padding:1px 6px;font-size:.88em;color:var(--web);font-family:ui-monospace,"SF Mono",Consolas,monospace}
.post pre{background:#0a0f1f;border:1px solid var(--line);border-radius:12px;padding:16px 18px;
  overflow-x:auto;margin:18px 0;font-size:12.5px;line-height:1.6}
.post pre code{background:none;border:0;padding:0;color:#cfe3ff}
.post figure{margin:30px 0}
.post figure img{border-radius:14px;border:1px solid var(--line);background:#0a0f1f}
.post figcaption{font-size:12px;color:var(--dim);margin-top:10px;line-height:1.6}
.post blockquote{
  border-left:3px solid var(--red);background:rgba(230,36,41,.07);
  border-radius:0 12px 12px 0;padding:14px 18px;margin:24px 0;color:#d7e0f5;
}
.post hr{border:0;border-top:1px solid var(--line);margin:44px 0}
/* an embedded explorable, framed like a figure; the page inside sets its own theme */
.post .explorable{margin:30px 0 8px}
.post .explorable iframe{display:block;width:100%;height:860px;border:1px solid var(--line);border-radius:14px;background:#0a0f1f}
.post .figcap{font-size:12px;color:var(--dim);line-height:1.6;margin:0 0 18px}
@media(max-width:760px){.post .explorable iframe{height:1180px}}

.postnav{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
}
.postnav a{
  font-size:12.5px;font-weight:700;color:var(--dim);
  padding:9px 16px;border-radius:8px;border:1px solid var(--line);
  transition:.15s;
}
.postnav a:hover{color:var(--text);border-color:var(--web);background:var(--panel);text-decoration:none}
.postnav a.cta{
  margin-left:auto;color:#04222b;background:var(--web);border-color:var(--web);
}
.postnav a.cta:hover{color:#04222b;background:#8be9ff;border-color:#8be9ff}
@media(max-width:520px){
  .postnav a.cta{margin-left:0;width:100%;text-align:center}
}

.tablewrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:13px;min-width:460px}
th,td{padding:9px 13px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--panel);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);font-weight:800}
td{color:#c8d2ea}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(255,255,255,.025)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}

/* TL;DR digest at the top of a post, dressed like the week cards */
.tldr{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--panel),#0b1022);
  border:1px solid var(--line);border-radius:16px;
  padding:18px 22px 15px;margin:30px 0 8px;
}
.tldr::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--red2),var(--gold),var(--web));
}
.tldr .lbl{
  font-family:Bangers,Impact,"Arial Black",sans-serif;font-weight:400;
  font-size:24px;letter-spacing:.06em;line-height:1;color:var(--gold);
  text-shadow:0 2px 0 #7a5c11;display:block;margin-bottom:10px;
}
.tldr ul{list-style:none;margin:0;padding:0}
.tldr li{
  position:relative;padding-left:24px;margin:8px 0;
  font-size:13.5px;color:#d7e0f5;line-height:1.65;
}
.tldr li::before{
  content:"\25B8";position:absolute;left:3px;top:-1px;
  color:var(--gold);font-size:15px;
}
.tldr li:not(:last-child){padding-bottom:8px;border-bottom:1px solid rgba(38,48,79,.55)}
.tldr b{color:var(--text)}

.callout{
  background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--web);
  border-radius:0 14px 14px 0;padding:16px 20px;margin:26px 0;
}
.callout b{color:var(--web)}
.callout.warn{border-left-color:var(--gold)}
.callout.warn b{color:var(--gold)}

/* big card that links to the game */
.playcard{
  display:block;margin:34px 0;padding:26px 28px;border-radius:20px;color:inherit;
  background:linear-gradient(120deg,rgba(230,36,41,.20),rgba(95,227,255,.13));
  border:1px solid var(--line);transition:.18s;position:relative;overflow:hidden;
}
.playcard:hover{transform:translateY(-4px);border-color:var(--red2);text-decoration:none;
  box-shadow:0 18px 44px rgba(0,0,0,.5)}
.playcard .lbl{font-size:10px;letter-spacing:.24em;font-weight:800;color:var(--gold);text-transform:uppercase}
.playcard h3{font-size:38px;line-height:1;color:var(--red2);margin:8px 0 10px;text-shadow:0 3px 0 #6b0d10}
.playcard p{color:#d3dcf2;font-size:13.5px;max-width:60ch;margin:0}
.playcard .cta{margin-top:16px;display:inline-block;font-weight:800;font-size:13px;color:var(--text);
  background:var(--red);padding:9px 22px;border-radius:10px;box-shadow:0 4px 0 #6b0d10}

/* -------------------------------------------------------------------- footer */
footer{border-top:1px solid var(--line);padding:34px 0 46px;margin-top:60px}
footer .wrap{display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--dim2)}
footer .wrap a{color:var(--dim)}
footer .sp{margin-left:auto}

@media(max-width:640px){
  .topbar .wrap{height:auto;padding-block:10px;flex-wrap:wrap}
  .topbar nav{margin-left:0;width:100%}
  .hero{padding:44px 0 30px}
  .sectionhead{flex-direction:column;gap:6px}
  .sectionhead p{margin-left:0;text-align:left}
}

/* --------------------------------------------------- lead-with-the-thing */
/* A week post can open with whatever it built, ahead of the headline. */
.playfirst{padding:26px 0 0}
.playfirst .playcard{margin:0}
.playfirst + .post{padding-top:34px}