/* Discovery Triage Flow — styles */
@font-face{font-family:"Geist";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/geist-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Geist";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/geist-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Geist";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/geist-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Geist";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/geist-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/geist-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/geist-mono-latin-500-normal.woff2") format("woff2")}
/* Base reset (replaces the hosted wrapper the artifact version relied on) */
html{-webkit-text-size-adjust:100%;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;font-size:14px}
img,svg{max-width:100%}
[hidden]{display:none!important}
/* Theme: light by default; the toggle sets data-ui="dark" on <html>, independent of the OS setting.
   Layout: sticky app bar → platform picker → workspace (path rail | step card); flow map lives in an off-canvas drawer */
:root{
  --bg:#f5f7f6; --surface:#ffffff; --raised:#fafbfa; --sunk:#eef2f0; --line:#e1e7e4; --line-2:#cfd8d4;
  --ink:#0e1916; --muted:#5d6c67; --faint:#8a9893;
  --accent:#0a8460; --accent-2:#0c6e51; --accent-ink:#ffffff; --accent-soft:#e2f3ec; --ring:rgba(10,132,96,.28);
  --auth:#a35d06; --auth-bg:#fdf1dc; --port:#c23a32; --port-bg:#fde6e4;
  --perm:#6b44c2; --perm-bg:#efe8fb; --other:#3d6273; --other-bg:#e3edf1;
  --shadow:0 1px 2px rgba(14,25,22,.05),0 8px 24px -12px rgba(14,25,22,.12);
  --shadow-lg:0 24px 60px -20px rgba(14,25,22,.35);
  --glass:rgba(255,255,255,.78);
  --f-sans:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"Geist Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  --r:14px; --r-sm:10px;
  color-scheme:light;
}
:root[data-ui="dark"]{
  --bg:#0a0e0d; --surface:#111816; --raised:#151d1b; --sunk:#1a2421; --line:#222e2b; --line-2:#2f3e3a;
  --ink:#e6eeeb; --muted:#9aaaa5; --faint:#6c7c77;
  --accent:#34c693; --accent-2:#5fd8ab; --accent-ink:#06120e; --accent-soft:#0f2d23; --ring:rgba(52,198,147,.3);
  --auth:#f2b45a; --auth-bg:#33240e; --port:#f48a82; --port-bg:#3a1714;
  --perm:#b89cf2; --perm-bg:#271d3d; --other:#9cc0d0; --other-bg:#192a31;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6); --shadow-lg:0 24px 60px -20px rgba(0,0,0,.8);
  --glass:rgba(10,14,13,.75); color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--glass)}
button{font-family:inherit}
svg.i{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* app bar */
.appbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--glass);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.appbar .wrap{display:flex;align-items:center;gap:12px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.mark{width:30px;height:30px;border-radius:9px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.mark svg{width:17px;height:17px}
.logo small{display:block;font:500 .7rem var(--f-mono);color:var(--muted);letter-spacing:.02em}
.spacer{flex:1}
.search{position:relative;flex:0 1 380px;min-width:0}
.search .field{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:0 10px;transition:border-color .15s,box-shadow .15s}
.search .field:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--ring)}
.search .field svg{color:var(--faint)}
.search input{flex:1;min-width:0;border:0;outline:0;background:none;color:var(--ink);font:400 .9rem var(--f-sans);padding:9px 0}
kbd{font:500 .7rem var(--f-mono);color:var(--muted);background:var(--sunk);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px}
.results{position:absolute;z-index:25;right:0;left:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);max-height:min(420px,70vh);overflow:auto;padding:6px}
.results button{display:flex;gap:10px;align-items:flex-start;width:100%;text-align:left;background:none;border:0;border-radius:8px;padding:9px 10px;color:var(--ink);cursor:pointer;font-size:.88rem}
.results button:hover,.results button:focus-visible,.results button.sel{background:var(--sunk);outline:none}
.results .meta{display:block;font:.72rem var(--f-mono);color:var(--muted);margin-top:1px}
.results .empty{padding:14px;color:var(--muted);font-size:.86rem}
.results .dotc{width:8px;height:8px;border-radius:50%;margin-top:7px;flex:none}
.iconbtn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 12px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink);font:500 .86rem var(--f-sans);cursor:pointer;white-space:nowrap;transition:border-color .15s,background .15s}
.iconbtn:hover{border-color:var(--line-2);background:var(--raised)}
.iconbtn[aria-expanded="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}
@media (max-width:720px){.appbar .wrap{flex-wrap:wrap}.search{order:3;flex:1 1 100%}.logo small{display:none}.hide-sm{display:none}}

/* intro + platforms */
.intro{padding-block:32px 8px;display:flex;flex-wrap:wrap;gap:12px 32px;align-items:flex-end;justify-content:space-between}
.intro h1{margin:0;font-size:clamp(1.6rem,3.2vw,2.15rem);font-weight:600;letter-spacing:-.025em;line-height:1.15;text-wrap:balance}
.intro p{margin:8px 0 0;color:var(--muted);max-width:62ch}
.legend{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;font:500 .74rem var(--f-sans);padding:3px 9px 3px 8px;border-radius:999px;white-space:nowrap}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.c-auth{color:var(--auth);background:var(--auth-bg)} .c-port{color:var(--port);background:var(--port-bg)}
.c-perm{color:var(--perm);background:var(--perm-bg)} .c-other{color:var(--other);background:var(--other-bg)}

.platforms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-block:20px 24px}
@media (max-width:860px){.platforms{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pf{display:flex;gap:12px;align-items:center;text-align:left;padding:14px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;box-shadow:var(--shadow);transition:border-color .15s,transform .15s,box-shadow .15s;min-width:0}
.pf:hover{border-color:var(--line-2);transform:translateY(-1px)}
.pf .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--sunk);color:var(--muted);flex:none;transition:background .15s,color .15s}
.pf .ic svg{width:20px;height:20px}
.pf b{display:block;font-weight:600;font-size:.95rem;letter-spacing:-.01em}
.pf span.sub{display:block;font:.72rem var(--f-mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pf[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring),var(--shadow)}
.pf[aria-pressed="true"] .ic{background:var(--accent);color:var(--accent-ink)}
.pf .txt{min-width:0}

/* workspace */
.work{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start;padding-block:0 48px}
@media (max-width:860px){.work{grid-template-columns:minmax(0,1fr);gap:14px}}
.rail{position:sticky;top:88px}
@media (max-width:860px){.rail{position:static}}
.rail h4,.sec h3{font:500 .72rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin:0 0 10px}
.rail ol{list-style:none;margin:0;padding:0;position:relative}
.rail li{position:relative;padding:0 0 14px 26px}
.rail li::before{content:"";position:absolute;left:7px;top:18px;bottom:0;width:2px;background:var(--line)}
.rail li:last-child::before{display:none}
.rail .pt{position:absolute;left:0;top:3px;width:16px;height:16px;border-radius:50%;background:var(--accent);display:grid;place-items:center;color:var(--accent-ink)}
.rail .pt svg{width:10px;height:10px;stroke-width:3}
.rail li.now .pt{background:var(--surface);border:2px solid var(--accent);box-shadow:0 0 0 4px var(--ring)}
.rail li button{display:block;text-align:left;background:none;border:0;padding:0;color:var(--ink);font:500 .85rem/1.35 var(--f-sans);cursor:pointer}
.rail li button:hover{color:var(--accent-2)}
.rail .a{display:block;font-size:.78rem;color:var(--muted);margin-top:2px}
.rail li.now button{font-weight:600;cursor:default}
.rail .ctrl{display:flex;gap:6px;margin-top:6px}
.ghost{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:500 .8rem var(--f-sans);cursor:pointer}
.ghost:hover{border-color:var(--line-2)}
.ghost:disabled{opacity:.45;cursor:default}
.ghost svg{width:15px;height:15px}

.card{scroll-margin-top:84px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;min-width:0}
.card-h{padding:26px 28px 0}
.card-b{padding:20px 28px 28px}
@media (max-width:560px){.card-h{padding:20px 18px 0}.card-b{padding:16px 18px 22px}}
.kicker{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font:500 .75rem var(--f-mono);color:var(--muted)}
.kicker .bar{flex:1 1 120px;height:4px;border-radius:4px;background:var(--sunk);overflow:hidden;max-width:180px}
.kicker .bar i{display:block;height:100%;background:var(--accent);border-radius:4px;transition:width .3s}
.card h2{margin:12px 0 0;font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:600;letter-spacing:-.02em;line-height:1.25;text-wrap:balance}
.note{display:flex;gap:10px;margin-top:14px;padding:12px 14px;background:var(--raised);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--muted);font-size:.9rem;max-width:72ch}
.note svg{color:var(--accent);margin-top:2px}
.opts{display:grid;gap:10px}
.opt{display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--raised);color:var(--ink);cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.opt:hover{border-color:var(--accent);background:var(--accent-soft);transform:translateX(2px)}
.opt .lbl{flex:1;min-width:0;font-weight:500}
.opt .to{display:flex;align-items:center;gap:6px;font:400 .76rem var(--f-sans);color:var(--muted);margin-top:3px}
.opt .to .dotc{width:7px;height:7px;border-radius:50%}
.opt .go{color:var(--faint)}
.opt:hover .go{color:var(--accent)}

.fixhead{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sec{padding-top:22px}
.sec+.sec{border-top:1px solid var(--line);margin-top:22px}
.sec-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
.sec-h h3{margin:0}
.sigs{display:flex;flex-wrap:wrap;gap:8px}
.sig{font:.78rem/1.45 var(--f-mono);background:var(--sunk);border:1px solid var(--line);padding:6px 10px;border-radius:8px;overflow-wrap:anywhere;max-width:100%}
.done{font:500 .75rem var(--f-mono);color:var(--muted);display:flex;align-items:center;gap:8px}
.done .bar{width:80px;height:4px;border-radius:4px;background:var(--sunk);overflow:hidden}
.done .bar i{display:block;height:100%;background:var(--accent);transition:width .25s}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.steps li{position:relative}
.steps li label{display:grid;grid-template-columns:22px 1fr;gap:12px;padding:10px 12px;border-radius:10px;cursor:pointer;transition:background .15s}
.steps li label:hover{background:var(--raised)}
.steps input{position:absolute;opacity:0;pointer-events:none}
.box{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line-2);display:grid;place-items:center;margin-top:1px;color:transparent;transition:all .15s;font:600 .7rem var(--f-mono)}
.box svg{width:12px;height:12px;stroke-width:3}
.steps input:focus-visible+label .box{box-shadow:0 0 0 3px var(--ring)}
.steps input:checked+label .box{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.steps input:checked+label .t{color:var(--faint);text-decoration:line-through;text-decoration-color:var(--line-2)}
.steps .t{max-width:72ch}
code{font-family:var(--f-mono);font-size:.84em;background:var(--sunk);border:1px solid var(--line);padding:0 5px;border-radius:5px;overflow-wrap:anywhere}
.term{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0f1513;min-width:0}
.term+.term{margin-top:10px}
.term .th{display:flex;align-items:center;gap:10px;padding:8px 10px 8px 14px;background:#18201d;color:#9fb0aa;font-size:.78rem}
.term .th span{flex:1;min-width:0}
.term pre{margin:0;padding:12px 14px;font:.8rem/1.6 var(--f-mono);color:#d7e6e0;overflow-x:auto;white-space:pre}
.copy{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 9px;border-radius:7px;border:1px solid #2b3632;background:#0f1513;color:#cfe0d9;font:500 .72rem var(--f-sans);cursor:pointer}
.copy:hover{border-color:#3ccf99}
.copy svg{width:13px;height:13px}
.refs{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;list-style:none;margin:0;padding:0}
.refs a{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--raised);color:var(--ink);text-decoration:none;font-size:.86rem;font-weight:500;transition:border-color .15s,transform .15s;height:100%}
.refs a:hover{border-color:var(--accent);transform:translateY(-1px)}
.refs a svg{color:var(--accent);margin-top:2px}
.refs .src{display:block;font:400 .72rem var(--f-mono);color:var(--muted);margin-top:3px}
.refs .tt{min-width:0;overflow-wrap:anywhere}

/* drawer */
.scrim{position:fixed;inset:0;z-index:40;background:rgba(6,12,10,.42);opacity:0;pointer-events:none;transition:opacity .2s}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;z-index:41;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--surface);border-left:1px solid var(--line);box-shadow:var(--shadow-lg);transform:translateX(102%);transition:transform .25s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-right:env(safe-area-inset-right,0px)}
.drawer.open{transform:none}
.drawer-h{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}
.drawer-h b{flex:1;font-weight:600}
.drawer-h small{display:block;font:.72rem var(--f-mono);color:var(--muted);font-weight:400}
.drawer-b{flex:1;overflow:auto;padding:14px 16px 24px}
.tree ul{list-style:none;margin:0;padding:0 0 0 14px;border-left:1.5px solid var(--line);margin-left:9px}
.tree>ul{border:0;padding:0;margin:0}
.tree li{margin:2px 0}
.edge{display:block;font:400 .72rem var(--f-sans);color:var(--faint);margin:8px 0 2px 8px}
.edge.on{color:var(--accent-2);font-weight:500}
.nd{display:flex;gap:9px;align-items:flex-start;width:100%;text-align:left;font:500 .84rem/1.35 var(--f-sans);color:var(--ink);background:none;border:1px solid transparent;border-radius:8px;padding:6px 8px;cursor:pointer}
.nd:hover{background:var(--sunk)}
.nd .dot{flex:none;margin-top:4px;width:10px;height:10px;border:2px solid var(--line-2);border-radius:3px}
.nd.fix .dot{border:0;border-radius:50%}
.nd.fix{font-weight:400;color:var(--muted)}
.nd.onpath{color:var(--ink)}
.nd.onpath .dot{border-color:var(--accent)}
.nd.current{background:var(--accent-soft);border-color:var(--accent);font-weight:600;color:var(--ink)}
.nd.current .dot{border-color:var(--accent);background:var(--accent)}

footer .wrap{padding-block:0 36px;color:var(--faint);font-size:.8rem;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer p{margin:0;max-width:80ch}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:no-preference){.card{animation:rise .22s ease-out}@keyframes rise{from{transform:translateY(6px)}to{transform:none}}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media (hover:none){.opt kbd,footer p:last-child{display:none}}