/* channels-manual.css - The > Web 4 < Channel Paradigm. Palette from the site's /ms-pages.css. No fonts, images, CDNs or scripts. */
:root{
  --accent:#89b4fa; --lav:#ccccff; --edge:#3344aa; --bg:#05060f; --panel:rgba(17,17,27,.94); --panel2:rgba(30,30,46,.95);
  --text:#cdd6f4; --dim:#a6adc8; --ok:#00ff88; --bad:#ff6666; --warn:#f9e2af; --plan:#f5c2e7; --code:#0b0d1e;
  --mono:ui-monospace,"Courier New",Courier,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:64px}
body{
  margin:0;min-height:100vh;color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background-color:var(--bg);overflow-x:hidden;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%,#fff,transparent 60%),radial-gradient(1px 1px at 28% 72%,#cdd6f4,transparent 60%),
    radial-gradient(1.5px 1.5px at 44% 34%,#89b4fa,transparent 60%),radial-gradient(1px 1px at 63% 12%,#fff,transparent 60%),
    radial-gradient(2px 2px at 78% 58%,#fff,transparent 60%),radial-gradient(1px 1px at 90% 86%,#cdd6f4,transparent 60%),
    radial-gradient(1px 1px at 8% 90%,#fff,transparent 60%),radial-gradient(1.5px 1.5px at 55% 88%,#89b4fa,transparent 60%),
    radial-gradient(ellipse 60% 45% at 85% 10%,rgba(51,68,170,.45),transparent 70%),
    radial-gradient(ellipse 55% 50% at 10% 95%,rgba(137,180,250,.18),transparent 70%),
    radial-gradient(ellipse at 50% 50%,#0d0f24 0%,#05060f 75%);
  background-attachment:fixed;
}
a{color:var(--accent)}
a:hover{color:#fff}
:focus-visible{outline:3px solid var(--warn);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--edge);color:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:8px;top:8px}
code,kbd,pre,samp{font-family:var(--mono)}
code{background:var(--code);border:1px solid rgba(137,180,250,.18);border-radius:4px;padding:1px 5px;font-size:.88em;overflow-wrap:anywhere}
pre{background:var(--code);border:1px solid rgba(137,180,250,.25);border-radius:8px;padding:12px 14px;overflow-x:auto;max-width:100%;font-size:.85rem;line-height:1.5;margin:12px 0}
pre code{background:none;border:0;padding:0;overflow-wrap:normal}

/* ---- brand bar ---- */
.bar{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;padding:6px 14px;background:linear-gradient(90deg,rgba(51,68,170,.55),rgba(137,180,250,.1),transparent);border-bottom:1px solid rgba(137,180,250,.25)}
.brand{display:inline-flex;align-items:center;min-height:44px;font:700 1.1rem/1 var(--mono);text-decoration:none;letter-spacing:.01em;padding:0}
.brand .mv{color:var(--lav)}.brand .so{color:var(--accent)}.brand .dc{color:#8f9bd8}
.bar .grow{flex:1 1 auto}
.crumbs{display:flex;flex-wrap:wrap;gap:0 4px;font-size:.9rem}
.crumbs a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 10px;color:var(--dim);text-decoration:none}
.crumbs a:hover{color:#fff}

/* ---- layout ---- */
.wrap{display:block;max-width:1240px;margin:0 auto;padding:0 12px 40px}
main{min-width:0}
.toc{position:sticky;top:0;z-index:40;margin:0 -12px 12px;background:rgba(10,12,32,.97);border-bottom:1px solid var(--edge);box-shadow:0 4px 18px rgba(0,0,0,.5)}
.toc summary{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 14px;cursor:pointer;font:700 1rem/1 var(--mono);color:var(--lav);list-style:none;-webkit-tap-highlight-color:transparent}
.toc summary::-webkit-details-marker{display:none}
.toc summary::before{content:"\2630";font-size:1.2rem;color:var(--accent)}
.toc summary .cur{margin-left:auto;font:500 .78rem/1.2 system-ui,sans-serif;color:var(--dim);text-align:right;max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.toc nav{max-height:70vh;overflow-y:auto;padding:0 6px 10px;overscroll-behavior:contain}
.toc ol{list-style:none;margin:0;padding:0}
.toc li a{display:flex;align-items:center;min-height:44px;padding:4px 10px;border-radius:8px;text-decoration:none;color:var(--text);font-size:.95rem;line-height:1.25}
.toc li a:hover,.toc li a.on{background:rgba(137,180,250,.14);color:#fff}
.toc li.l2 a{padding-left:26px;font-size:.88rem;color:var(--dim)}
.toc li.l2 a.on,.toc li.l2 a:hover{color:#fff}
.toc .grp{margin:8px 10px 2px;font:700 .78rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
@media (min-width:1000px){
  .wrap{display:grid;grid-template-columns:290px minmax(0,1fr);gap:0 28px;align-items:start;padding-top:14px}
  .toc{top:12px;margin:0;border:1px solid var(--edge);border-radius:14px;max-height:calc(100vh - 24px);overflow:hidden;display:flex;flex-direction:column}
  .toc details{display:flex;flex-direction:column;min-height:0}
  .toc nav{max-height:calc(100vh - 90px)}
  .toc summary .cur{display:none}
}

/* ---- headings and text ---- */
h1{font:800 clamp(1.7rem,6.2vw,2.8rem)/1.12 var(--mono);margin:.3em 0 .25em;letter-spacing:.01em;overflow-wrap:anywhere;color:var(--lav);
   background:linear-gradient(90deg,#ccccff,#89b4fa 55%,#7c4dff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
h2{font:700 clamp(1.35rem,4.6vw,1.8rem)/1.2 var(--mono);color:var(--lav);margin:0 0 .5em;overflow-wrap:anywhere}
h3{font:700 1.15rem/1.3 var(--mono);color:var(--accent);margin:1.6em 0 .5em;overflow-wrap:anywhere}
h4{font:700 1rem/1.3 system-ui,sans-serif;color:var(--lav);margin:1.2em 0 .4em}
p,li{overflow-wrap:break-word}
main a{padding:13px 0}
section{background:var(--panel);border:1px solid var(--edge);border-radius:16px;padding:18px 14px 22px;margin:0 0 18px;box-shadow:0 0 30px rgba(137,180,250,.12);min-width:0}
@media (min-width:700px){section{padding:26px 30px 30px}}
.hero{background:linear-gradient(160deg,rgba(51,68,170,.35),rgba(17,17,27,.94) 60%)}
.lead{font-size:1.1rem;color:#e3e6ff}
.kicker{font:700 .78rem/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0}
.tagline{font:700 1.15rem/1.4 var(--mono);color:var(--warn);margin:.4em 0 1em}
.dim{color:var(--dim)}
.small{font-size:.85rem}
ul,ol{padding-left:1.3em}
li{margin:.25em 0}
hr{border:0;border-top:1px solid rgba(137,180,250,.25);margin:1.6em 0}

/* ---- notes and badges ---- */
.note{border-left:4px solid var(--accent);background:rgba(137,180,250,.08);padding:10px 14px;border-radius:0 10px 10px 0;margin:14px 0}
.note.warn{border-color:var(--warn);background:rgba(249,226,175,.07)}
.note.plan{border-color:var(--plan);background:rgba(245,194,231,.07)}
.note.ok{border-color:var(--ok);background:rgba(0,255,136,.06)}
.note p{margin:.3em 0}
.b{display:inline-block;font:700 .7rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:4px 7px;border-radius:5px;border:1px solid;vertical-align:middle;white-space:nowrap}
.b.built{color:var(--ok);border-color:rgba(0,255,136,.55);background:rgba(0,255,136,.08)}
.b.stub{color:var(--warn);border-color:rgba(249,226,175,.55);background:rgba(249,226,175,.08)}
.b.name{color:var(--dim);border-color:rgba(166,173,200,.5);background:rgba(166,173,200,.08)}
.b.plan{color:var(--plan);border-color:rgba(245,194,231,.6);background:rgba(245,194,231,.08)}
.b.staged{color:var(--accent);border-color:rgba(137,180,250,.6);background:rgba(137,180,250,.08)}
.legend{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;align-items:center;margin:10px 0}

/* ---- channel cards ---- */
.chcard{border:1px solid var(--edge);background:var(--panel2);border-radius:14px;padding:14px 12px 16px;margin:18px 0}
@media (min-width:700px){.chcard{padding:18px 22px 20px}}
.chcard>h3{margin-top:0;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.chcard dl{margin:10px 0;display:grid;grid-template-columns:minmax(0,1fr);gap:2px 0}
.chcard dt{font:700 .75rem/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-top:10px}
.chcard dd{margin:0;min-width:0}
@media (min-width:700px){.chcard dl{grid-template-columns:150px minmax(0,1fr);gap:8px 14px}.chcard dt{margin-top:2px;padding-top:3px}}
.idpill{font:700 .8rem/1 var(--mono);color:#fff;background:var(--edge);border-radius:6px;padding:5px 8px}
.flow{counter-reset:f;list-style:none;padding:0;margin:8px 0}
.flow li{counter-increment:f;position:relative;padding:4px 0 4px 36px;margin:4px 0}
.flow li::before{content:counter(f);position:absolute;left:0;top:4px;width:26px;height:26px;border-radius:50%;background:var(--edge);color:#fff;font:700 .8rem/26px var(--mono);text-align:center}
.src{font:.78rem/1.4 var(--mono);color:var(--dim)}
.sub{display:inline-block;margin:2px 6px 2px 0;padding:2px 7px;background:var(--code);border:1px solid rgba(137,180,250,.25);border-radius:6px;font:.82rem/1.4 var(--mono);white-space:nowrap}
.sub b{color:var(--accent)}.sub i{color:var(--dim);font-style:normal}

/* ---- tables: scroll inside their own box ---- */
.tw{overflow-x:auto;max-width:100%;margin:12px 0;border:1px solid rgba(137,180,250,.25);border-radius:10px;-webkit-overflow-scrolling:touch}
.tw:focus-visible{outline-offset:0}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{padding:8px 10px;border-bottom:1px solid rgba(137,180,250,.14);text-align:left;vertical-align:top}
thead th{background:rgba(51,68,170,.4);color:var(--lav);font:700 .78rem/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;position:sticky;top:0}
tbody th{font-weight:700;color:var(--lav);background:rgba(30,30,46,.6)}
tbody tr:nth-child(even) td{background:rgba(255,255,255,.02)}
@media (min-width:641px){.tw table.wide{min-width:640px}}
.tw table.minw{min-width:560px}
.tw table.mat{min-width:560px;font-size:.78rem;text-align:center}
.tw table.mat th,.tw table.mat td{padding:5px 3px;text-align:center;min-width:26px}
.tw table.mat tbody th{text-align:left;white-space:nowrap;position:sticky;left:0;padding-left:8px}
.mat td.ja{color:var(--ok);background:rgba(0,255,136,.07)}.mat td.jd{color:var(--bad);background:rgba(255,102,102,.07)}.mat td.js{color:var(--dim)}
.tw table.subs td:last-child{min-width:260px}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
/* cards mode on phones: header hidden, each cell labelled */
@media (max-width:640px){
  table.cards,table.cards tbody,table.cards tr,table.cards td,table.cards th{display:block;width:100%}
  table.cards thead{position:absolute;left:-9999px}
  table.cards tr{border-bottom:2px solid rgba(137,180,250,.3);padding:6px 0}
  table.cards td,table.cards th{border:0;padding:4px 10px;background:none !important;overflow-wrap:anywhere}
  table.cards td::before{content:attr(data-l);display:block;font:700 .68rem/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
  table.cards td[data-l=""]::before{display:none}
  table.subs.cards td:last-child{min-width:0}
  /* flag tables: two lines per bit */
  table.bits,table.bits tbody{display:block;width:100%}
  table.bits thead{position:absolute;left:-9999px}
  table.bits tr{display:grid;grid-template-columns:2.6em minmax(0,1fr) minmax(0,1fr);gap:0 6px;padding:6px 8px;border-bottom:1px solid rgba(137,180,250,.18)}
  table.bits td{border:0;padding:0;background:none !important;overflow-wrap:anywhere}
  table.bits td:nth-child(1){grid-row:1/3;font:700 1rem/1.4 var(--mono);color:var(--accent)}
  table.bits td:nth-child(2){grid-column:2/4;font-size:.9rem}
  table.bits td:nth-child(3){grid-column:2;font-size:.78rem;color:var(--dim)}
  table.bits td:nth-child(4){grid-column:3;font-size:.78rem;color:var(--dim)}
  .tw{border:0}
}
details.fold{border:1px solid rgba(137,180,250,.3);border-radius:10px;margin:12px 0;background:rgba(11,13,30,.6)}
details.fold>summary{display:flex;align-items:center;min-height:48px;padding:6px 14px;cursor:pointer;font:700 .95rem/1.3 var(--mono);color:var(--lav);list-style:none}
details.fold>summary::-webkit-details-marker{display:none}
details.fold>summary::before{content:"\25B8";margin-right:10px;color:var(--accent);transition:transform .15s}
details.fold[open]>summary::before{transform:rotate(90deg)}
details.fold>.inner{padding:0 10px 12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 16px;margin:4px 8px 4px 0;border:1px solid var(--edge);border-radius:10px;background:rgba(51,68,170,.45);color:#fff;font:700 .9rem/1 var(--mono);cursor:pointer;text-decoration:none}
.btn:hover{background:rgba(51,68,170,.8)}
main a.btn{padding:0 16px}

/* ---- bit diagrams ---- */
.bitrow{display:flex;flex-wrap:wrap;gap:3px;margin:8px 0}
.bitrow span{flex:1 1 56px;min-width:56px;text-align:center;border:1px solid rgba(137,180,250,.4);background:var(--code);border-radius:5px;padding:4px 2px;font:.78rem/1.25 var(--mono)}
.bitrow span b{display:block;color:var(--accent);font-size:.66rem}
.bitrow span.on{background:rgba(51,68,170,.55)}

/* ---- footer ---- */
footer{max-width:1240px;margin:0 auto;padding:10px 14px 40px;color:var(--dim);font-size:.9rem;text-align:center}
footer a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;margin:0}
.xlinks{display:flex;flex-wrap:wrap;gap:4px 6px;list-style:none;padding:0}
.xlinks li{margin:0}
.xlinks a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--edge);border-radius:10px;text-decoration:none;background:rgba(51,68,170,.25)}
.az{columns:2 220px;column-gap:24px;list-style:none;padding:0}
.az li{break-inside:avoid;margin:0}
.az a{display:flex;align-items:center;min-height:44px;padding:0 6px;text-decoration:none}
dl.gloss dt{font:700 1rem/1.3 var(--mono);color:var(--lav);margin-top:14px}
dl.gloss dd{margin:2px 0 0}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}details.fold>summary::before{transition:none}}
@media print{.toc,.bar{display:none}body{background:#fff;color:#000}section{box-shadow:none;border-color:#999;background:#fff}}
/* tap targets for links inside tables (sub-channel table row heads, etc.) */
.tw th a,.tw td a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}