@font-face{font-family:"Plex";src:url("/fonts/IBMPlexMono-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex";src:url("/fonts/IBMPlexMono-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Plex";src:url("/fonts/IBMPlexMono-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Plex";src:url("/fonts/IBMPlexMono-Bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  /* the TUI's default "classic" palette, verbatim from internal/ui/theme.go */
  --bg:#0f1115;
  --surface:#232830;
  --overlay:#2d333d;
  --border:#2d333d;
  --bright:#eceff4;
  --text:#c6ccd6;
  --dim:#98a0ac;
  --subtle:#646c78;
  --accent:#6f9fd0;
  --accent2:#6cb6a4;
  --working:#d08442;
  --waiting:#a78bd0;
  --finished:#85b26f;
  --errored:#cc6a6a;
  --idle:#646c78;

  --gutter:clamp(1.1rem,4vw,3.5rem);
  --measure:78rem;
  --hair:1px solid var(--border);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Plex",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:clamp(.875rem,.5vw + .78rem,.94rem);
  line-height:1.68;font-variant-ligatures:none;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.028;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

a{color:var(--accent);text-decoration:none}
a:hover{color:var(--bright)}
h1,h2,h3,h4{color:var(--bright);font-weight:600;line-height:1.15;letter-spacing:-.015em;margin:0}
code{font-family:inherit}
img{max-width:100%;height:auto}

.wrap{max-width:var(--measure);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:60rem}

/* ── top bar ─────────────────────────────────────────────────────── */
.topbar{position:sticky;top:0;z-index:40;border-bottom:var(--hair);background:rgba(15,17,21,.9);backdrop-filter:blur(12px)}
.topbar .wrap{display:flex;align-items:center;gap:1.5rem;height:3.25rem}
.brand{display:flex;align-items:center;flex:none}
.brand img{display:block;height:1.25rem;width:auto;transition:opacity .2s}
.brand:hover img{opacity:.78}
.nav{display:flex;gap:1.1rem;margin-left:auto;font-size:.78rem;align-items:center}
.nav a{color:var(--dim)}
.nav a:hover,.nav a[aria-current]{color:var(--bright)}
@media(max-width:30rem){
  .topbar .wrap{gap:.6rem}
  .nav{gap:.62rem;font-size:.7rem}
  .brand img{height:1.05rem}
  .nav .hide-xs{display:none}
  .nav .arrow{display:none}
}

/* ── hero ────────────────────────────────────────────────────────── */
.hero{padding:clamp(2.75rem,7vw,5rem) 0 0}
.kicker{
  display:block;color:var(--subtle);
  font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;margin:0 0 1.35rem;
}
.kicker b{color:var(--accent2);font-weight:400}
h1{font-size:clamp(1.9rem,5.2vw,3.35rem);letter-spacing:-.03em;max-width:19ch}
h1 .hl{color:var(--accent)}
.hero p.lede{color:var(--dim);max-width:52ch;margin:1.25rem 0 0;font-size:clamp(.9rem,1.1vw,1rem)}
.hero p.lede strong{color:var(--text);font-weight:500}

.cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.9rem}
.btn{
  display:inline-flex;align-items:center;gap:.45rem;border:var(--hair);border-radius:0;
  padding:.62rem 1.15rem;color:var(--text);background:transparent;font-size:.82rem;
  transition:border-color .18s,color .18s,background .18s;
}
.btn:hover{border-color:var(--accent);color:var(--bright)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#0b0d10;font-weight:600}
.btn-primary:hover{background:var(--bright);border-color:var(--bright);color:#0b0d10}

.copyline{
  display:flex;align-items:center;gap:.6rem;margin:1.35rem 0 0;max-width:31rem;
  border:var(--hair);border-radius:0;background:transparent;padding:.5rem .65rem;font-size:.78rem;
}
.copyline .sigil{color:var(--accent2)}
.copyline code{flex:1;min-width:0;overflow-x:auto;white-space:nowrap;text-align:left;color:var(--text)}
.copybtn{
  border:0;background:transparent;color:var(--subtle);cursor:pointer;font:inherit;
  font-size:.66rem;letter-spacing:.14em;padding:.22rem .2rem;flex:none;
  border-bottom:1px solid var(--border);
}
.copybtn:hover{color:var(--bright);border-bottom-color:var(--accent)}

/* the real UI, edge to edge, right under the headline */
.showcase{margin-top:clamp(2.25rem,5vw,3.25rem);position:relative}
.screen{position:relative;border:var(--hair);background:#0b0d11}
.screen-bar{
  display:flex;align-items:baseline;gap:.75rem;padding:.42rem .75rem;border-bottom:var(--hair);
  color:var(--subtle);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
}
.screen-bar .label{color:var(--subtle)}
.screen-bar .fig{color:var(--accent2);flex:none}
.screen img{display:block;width:100%}
.screen figcaption{border-top:var(--hair);padding:.55rem .75rem;color:var(--subtle);font-size:.74rem}

/* ── status legend ───────────────────────────────────────────────── */
.legend{display:grid;gap:0 2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr))}
.legend div{padding:.7rem 0;border-top:var(--hair);display:grid;grid-template-columns:6rem 1fr;gap:.75rem;align-items:baseline}
.legend b{font-weight:600;font-size:.82rem}
.legend span{color:var(--subtle);font-size:.78rem;line-height:1.5}
.c-working{color:var(--working)}.c-waiting{color:var(--waiting)}.c-finished{color:var(--finished)}
.c-errored{color:var(--errored)}.c-idle{color:var(--idle)}.c-dead{color:var(--errored)}

/* ── sections ────────────────────────────────────────────────────── */
section{padding:clamp(3rem,7vw,5.5rem) 0}
.rule{border:0;border-top:var(--hair);margin:0}

.sec-head{display:flex;gap:1.5rem;align-items:baseline;margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.sec-num{color:var(--accent);font-size:.72rem;letter-spacing:.2em;flex:none;padding-top:.35rem}
.sec-head h2{font-size:clamp(1.25rem,2.7vw,1.85rem)}
.sec-head p{color:var(--dim);margin:.7rem 0 0;max-width:62ch}

/* alternating text / image blocks */
.duo{display:grid;gap:clamp(1.5rem,3.5vw,3rem);align-items:center}
@media(min-width:60rem){
  .duo{grid-template-columns:minmax(0,25rem) minmax(0,1fr)}
  .duo.flip>:first-child{order:2}
}
.duo>*{min-width:0}

.bullets{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.bullets li{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:baseline;font-size:.86rem;color:var(--dim)}
.bullets li b{color:var(--bright);font-weight:500}
.kbd{
  display:inline-block;border:0;border-bottom:1px solid var(--border);background:transparent;
  color:var(--accent);padding:0 .1rem;font-size:.78rem;font-weight:600;white-space:nowrap;
}
.kbd.w{color:var(--working)}.kbd.p{color:var(--waiting)}.kbd.g{color:var(--finished)}.kbd.t{color:var(--accent2)}

/* ── feature rows ────────────────────────────────────────────────── */
.grid{display:grid;gap:0 clamp(1.5rem,3vw,3rem);grid-template-columns:minmax(0,1fr)}
.grid>*{min-width:0}
@media(min-width:44rem){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:70rem){.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}}
.cell{padding:1.05rem 0 1.15rem;border-top:var(--hair)}
.cell h3{font-size:.9rem;margin-bottom:.4rem;display:flex;gap:.5rem;align-items:baseline;flex-wrap:wrap}
.cell p{margin:0;color:var(--dim);font-size:.83rem}

/* ── keymap ──────────────────────────────────────────────────────── */
.keymap{display:grid;gap:0 clamp(1.5rem,3vw,3rem);grid-template-columns:minmax(0,1fr)}
.keymap>*{min-width:0}
@media(min-width:52rem){.keymap{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kgroup{padding:1.1rem 0;border-top:var(--hair)}
.kgroup h4{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent2);margin-bottom:.85rem}
.krow{display:grid;grid-template-columns:7.5rem 1fr;gap:.75rem;padding:.22rem 0;font-size:.81rem;align-items:baseline}
.krow span:first-child{color:var(--accent);font-weight:600;text-align:right}
.krow span:last-child{color:var(--dim)}

/* ── comparison table ────────────────────────────────────────────── */
.tablewrap{overflow-x:auto;border:var(--hair)}
table{border-collapse:collapse;width:100%;min-width:46rem;font-size:.83rem}
caption{text-align:left;padding:.85rem 1rem;color:var(--subtle);font-size:.74rem;border-bottom:var(--hair)}
th,td{padding:.65rem 1rem;text-align:left;border-bottom:var(--hair);vertical-align:top}
thead th{color:var(--bright);font-weight:600;background:var(--surface)}
thead th.us{color:var(--accent)}
tbody th{color:var(--text);font-weight:400;white-space:nowrap}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody tr:hover td,tbody tr:hover th{background:rgba(35,40,48,.4)}
td.us{color:var(--bright);background:rgba(111,159,208,.05)}
.yes{color:var(--finished)}.no{color:var(--subtle)}.partial{color:var(--working)}
.unverified{color:var(--subtle);font-style:italic}

.callout{border:0;border-left:1px solid var(--accent2);background:transparent;padding:.15rem 0 .15rem 1.15rem;color:var(--dim)}
.callout strong{color:var(--bright);font-weight:600}

/* ── install steps ───────────────────────────────────────────────── */
.steps{display:grid;gap:0 clamp(1.5rem,3vw,3rem);grid-template-columns:minmax(0,1fr)}
.steps>*{min-width:0}
@media(min-width:56rem){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
.step{padding:1.1rem 0 1.35rem;border-top:var(--hair);display:flex;flex-direction:column}
.step h3{font-size:.92rem;display:flex;align-items:baseline;gap:.55rem;margin-bottom:.3rem}
.step h3 .num{color:var(--accent);font-size:.72rem;letter-spacing:.1em}
.step h3 .plat{color:var(--subtle);font-weight:400;font-size:.76rem}
.step p{color:var(--dim);margin:.35rem 0 .8rem;font-size:.82rem;flex:1}
pre{
  margin:0;background:#0b0d11;border:var(--hair);border-radius:0;padding:.65rem .8rem;
  overflow-x:auto;font-size:.79rem;color:var(--text);line-height:1.65;
}

/* ── footer ──────────────────────────────────────────────────────── */
footer{border-top:var(--hair);padding:2.25rem 0;color:var(--subtle);font-size:.77rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:.9rem 1.6rem;align-items:center}
footer .spacer{margin-left:auto}
footer a{color:var(--dim)}
footer a:hover{color:var(--bright)}

/* ── reveal ──────────────────────────────────────────────────────── */
.rv{opacity:0;transform:translateY(12px);animation:rv .65s cubic-bezier(.22,.7,.3,1) forwards}
@keyframes rv{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  .rv{animation:none;opacity:1;transform:none}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ── docs shell ──────────────────────────────────────────────────── */
.docs-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;padding-top:1.5rem;padding-bottom:clamp(3rem,6vw,5rem)}
.docs-shell>*{min-width:0}
@media(min-width:64rem){
  .docs-shell{grid-template-columns:14.5rem minmax(0,1fr);gap:clamp(2.5rem,5vw,4.5rem);padding-top:2.25rem}
}

.sidebar{font-size:.82rem}
@media(min-width:64rem){
  .sidebar{position:sticky;top:3.25rem;align-self:start;max-height:calc(100vh - 3.25rem);overflow:auto;
    border-right:var(--hair);padding:1.25rem 1.25rem 2rem 0;margin-right:-.25rem}
  .sidebar summary{display:none}
}
.sidenav summary{
  cursor:pointer;list-style:none;border:var(--hair);padding:.5rem .75rem;color:var(--dim);
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
}
.sidenav summary::-webkit-details-marker{display:none}
.sidenav summary::after{content:" +";color:var(--accent)}
.sidenav[open] summary::after{content:" −"}
.sidenav nav{display:flex;flex-direction:column;padding:.75rem 0 0}
.sidebar h4{
  font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--subtle);
  margin:1.35rem 0 .5rem;font-weight:400;
}
.sidebar h4:first-child{margin-top:0}
.sidebar a{color:var(--dim);padding:.26rem 0 .26rem .7rem;border-left:1px solid var(--border)}
.sidebar a:hover{color:var(--bright);border-left-color:var(--dim)}
.sidebar a.on{color:var(--accent);border-left-color:var(--accent)}

.doc{padding-bottom:0}
.crumb{color:var(--subtle);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;margin:0 0 1.1rem}
.doc h1{font-size:clamp(1.65rem,3.6vw,2.4rem);max-width:22ch;margin-bottom:1.5rem}
.doc h2{font-size:1.1rem;margin:2.75rem 0 0;padding-top:1.6rem;border-top:var(--hair);scroll-margin-top:4.5rem}
.doc h2:first-of-type{margin-top:2rem}
.doc h3{font-size:.95rem;margin:1.9rem 0 0}
.doc p{color:var(--dim);margin:.85rem 0 0;max-width:74ch;font-size:.87rem}
.doc p code,.doc li code,.doc td code{color:var(--text)}
.doc .lead{color:var(--text);font-size:.95rem;max-width:64ch}
.doc pre{margin-top:1rem}
.doc>.screen,.doc figure.screen{margin:1.5rem 0 0}

.doc ul.plain{list-style:none;margin:1.1rem 0 0;padding:0;display:grid;gap:0}
.doc ul.plain li{border-top:var(--hair);padding:.7rem 0;display:grid;gap:.15rem .9rem;font-size:.85rem;color:var(--dim)}
@media(min-width:46rem){.doc ul.plain li{grid-template-columns:12rem minmax(0,1fr)}}
.doc ul.plain b{color:var(--bright);font-weight:500}
.doc ul.plain li:last-child{border-bottom:var(--hair)}

.pager{display:flex;gap:1.5rem;justify-content:space-between;margin-top:3.5rem;border-top:var(--hair);padding-top:1.25rem;font-size:.85rem}
.pager a{display:flex;flex-direction:column;color:var(--text);max-width:48%}
.pager a:hover{color:var(--bright)}
.pager .next{text-align:right;margin-left:auto}
.pager span{color:var(--subtle);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase}