:root{
  --bg:#f5f5f2;--surface:#fff;--surface2:#efefeb;--line:#d8d8d2;--line2:#e6e6e1;
  --text:#1b1c1e;--muted:#63656b;--accent:#c2410c;--accent-h:#9a3412;--accent-bg:#fbeee6;
  --ok:#17803d;--ok-bg:#e4f4ea;--err:#b42318;--err-bg:#fbe9e7;--warn:#8a5a00;--warn-bg:#fcf1d6;
  --code-bg:#1e2023;--code-text:#e4e4e0;--code-muted:#8b8e94;--code-key:#9ccfd8;--code-str:#a8d08d;--code-num:#e6b673;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#141517;--surface:#1c1d20;--surface2:#25262a;--line:#34363b;--line2:#2a2c30;
  --text:#e6e6e3;--muted:#9a9ca3;--accent:#e2602c;--accent-h:#f07a46;--accent-bg:#33211a;
  --ok:#52c27a;--ok-bg:#16301f;--err:#f27a6f;--err-bg:#3a1c19;--warn:#e0b04a;--warn-bg:#352a10;
  --code-bg:#101113;color-scheme:dark;}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--sans)}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25}
h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}
p{margin:0 0 10px}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
code,.mono{font-family:var(--mono);font-size:12.5px}
:not(pre)>code{background:var(--surface2);border:1px solid var(--line2);padding:0 4px;border-radius:3px}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.muted{color:var(--muted)}.small{font-size:12px}.nowrap{white-space:nowrap}

/* buttons and fields */
.btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border:1px solid var(--line);background:var(--surface);border-radius:4px;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--surface2)}
.btn[disabled]{opacity:.55;cursor:default}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-h);border-color:var(--accent-h)}
.btn.danger{color:var(--err);border-color:var(--err)}
.btn.danger.solid{background:var(--err);color:#fff}
.btn.sm{height:26px;padding:0 8px;font-size:12px}
.btn.link{border:0;background:none;padding:0 4px;color:var(--accent)}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;min-width:0}
.field>label,.lbl{font-weight:600;font-size:12.5px}
.hint{color:var(--muted);font-size:12px}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=number],input[type=search],select,textarea{width:100%;min-height:32px;padding:5px 8px;background:var(--surface);border:1px solid var(--line);border-radius:4px}
textarea{resize:vertical;line-height:1.45}
input.mono,textarea.mono{font-family:var(--mono);font-size:12.5px}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--err)}
.err{color:var(--err);font-size:12.5px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.check{display:flex;gap:8px;align-items:flex-start}.check input{margin-top:3px}
.banner{padding:8px 10px;border:1px solid var(--line);border-left-width:3px;border-radius:3px;background:var(--surface);margin-bottom:12px;font-size:13px}
.banner.err{border-left-color:var(--err);background:var(--err-bg);color:var(--text)}
.banner.warn{border-left-color:var(--warn);background:var(--warn-bg)}
.banner.ok{border-left-color:var(--ok);background:var(--ok-bg)}

/* auth */
.auth{max-width:340px;margin:0 auto;padding:56px 16px}
.brand{display:flex;align-items:center;gap:8px;font-weight:600}
.brand img{width:22px;height:22px}
.brand small{font-weight:400;color:var(--muted)}
.auth h1{margin:28px 0 16px}
.auth .btn{width:100%;justify-content:center;height:36px}
.auth .alt{margin-top:16px;color:var(--muted)}

/* shell */
.top{position:sticky;top:0;z-index:20;height:44px;display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--line)}
.top .acct{margin-left:auto;display:flex;align-items:center;gap:10px;min-width:0}
.top .acct span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:28ch}
.shell{display:grid;grid-template-columns:208px minmax(0,1fr);min-height:calc(100vh - 44px)}
.side{border-right:1px solid var(--line);background:var(--surface);padding:12px 0;position:sticky;top:44px;height:calc(100vh - 44px);overflow:auto}
.side a{display:block;padding:6px 16px;color:var(--text);border-left:3px solid transparent}
.side a:hover{background:var(--surface2);text-decoration:none}
.side a.on{border-left-color:var(--accent);background:var(--accent-bg);font-weight:600}
.side .sub{padding:2px 0 6px}
.side .sub a{padding:3px 16px 3px 28px;font-size:12.5px;color:var(--muted);border-left-color:transparent}
.side .sub a.on{color:var(--text);background:none;border-left-color:var(--accent)}
.side .grp{padding:10px 16px 2px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
main{padding:20px 24px 60px;min-width:0}
.page{max-width:1000px}
.page.wide{max-width:none}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.crumb{color:var(--muted);font-size:12.5px;margin-bottom:4px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:16px;margin-bottom:16px}
.panel>h2{margin-bottom:12px}
.panel.flush{padding:0}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs a{padding:8px 12px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a:hover{color:var(--text);text-decoration:none}
.tabs a.on{color:var(--text);border-bottom-color:var(--accent);font-weight:600}

/* tables */
.tbl-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:4px}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600;background:var(--surface2);white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer}tbody tr.click:hover{background:var(--surface2)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:var(--muted)}
.dot.on{background:var(--ok)}.dot.off{background:var(--line)}.dot.bad{background:var(--err)}
.tag{display:inline-block;padding:0 6px;border:1px solid var(--line);border-radius:3px;font-size:11.5px;background:var(--surface2);font-family:var(--mono)}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}

/* dialog */
dialog{border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text);padding:0;width:min(440px,calc(100vw - 32px));max-height:calc(100vh - 32px)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog .dh{padding:14px 16px;border-bottom:1px solid var(--line)}
dialog .db{padding:16px;overflow:auto}
dialog .df{padding:12px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.secret{display:flex;gap:8px;align-items:stretch}
.secret code{flex:1;padding:6px 8px;border:1px solid var(--line);background:var(--surface2);overflow-wrap:anywhere;border-radius:3px}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:7px 14px;border-radius:4px;z-index:60;max-width:calc(100vw - 32px)}

/* agent editor */
.savebar{position:sticky;top:44px;z-index:10;display:flex;gap:10px;align-items:center;padding:8px 12px;margin:0 0 16px;background:var(--surface);border:1px solid var(--line);border-radius:4px}
.savebar.dirty{border-color:var(--warn);background:var(--warn-bg)}
.savebar .msg{flex:1;min-width:0}
.speak{display:flex;gap:6px}.speak>:first-child{flex:1;min-width:0}
.ed{display:grid;grid-template-columns:230px minmax(0,1fr);border:1px solid var(--line);border-radius:4px;background:var(--surface);min-height:360px}
.ed .list{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.ed .list .lh{padding:8px 10px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:6px}
.ed .list button.it{display:block;width:100%;text-align:left;padding:8px 10px;background:none;border:0;border-bottom:1px solid var(--line2);cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ed .list button.it:hover{background:var(--surface2)}
.ed .list button.it.on{background:var(--accent-bg);font-weight:600;box-shadow:inset 3px 0 0 var(--accent)}
.ed .list button.it small{display:block;color:var(--muted);font-weight:400}
.ed .pane{padding:16px;min-width:0}
.chips{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:4px;background:var(--surface)}
.chip{display:flex;align-items:center;gap:6px;padding:3px 4px 3px 10px;border-bottom:1px solid var(--line2)}
.chip:last-of-type{border-bottom:1px solid var(--line)}
.chip .t{flex:1;min-width:0;overflow-wrap:anywhere}
.chip button{border:0;background:none;color:var(--muted);cursor:pointer;width:26px;height:26px;font-size:16px;line-height:1}
.chip button:hover{color:var(--err)}
.chips input{border:0;border-radius:0 0 4px 4px}
.slot{font-family:var(--mono);color:var(--accent);background:var(--accent-bg);border-radius:2px;padding:0 2px}
.tok{cursor:pointer}

/* simulator */
.chat{border:1px solid var(--line);border-radius:4px;background:var(--surface);display:flex;flex-direction:column;height:min(560px,calc(100vh - 220px));min-height:340px}
.chat .log{flex:1;overflow:auto;padding:12px}
.chat form{display:flex;gap:8px;padding:8px;border-top:1px solid var(--line)}
.msg-u{margin:6px 0 6px auto;max-width:80%;width:fit-content;background:var(--accent-bg);border:1px solid var(--line);padding:6px 10px;border-radius:4px;overflow-wrap:anywhere}
.msg-a{margin:6px auto 6px 0;max-width:80%;width:fit-content;background:var(--surface2);border:1px solid var(--line);padding:6px 10px;border-radius:4px;overflow-wrap:anywhere}
.meta{font-size:12px;color:var(--muted);margin-top:4px;font-family:var(--mono);overflow-wrap:anywhere}

/* logs */
.ev{border-bottom:1px solid var(--line2)}
.ev>.r{display:grid;grid-template-columns:150px 120px minmax(0,1fr) auto;gap:10px;align-items:center;padding:7px 12px}
.ev .k{font-family:var(--mono);font-size:12px}
.ev .k.error{color:var(--err)}
.ev pre{margin:0 12px 10px;max-height:300px}

/* code */
pre{margin:0;padding:12px 14px;background:var(--code-bg);color:var(--code-text);border-radius:4px;overflow:auto;font:12.5px/1.5 var(--mono);tab-size:2}
pre code{background:none;border:0;padding:0;font:inherit}
.j-k{color:var(--code-key)}.j-s{color:var(--code-str)}.j-n{color:var(--code-num)}.j-b{color:#d9a0c8}
.codebox{border-radius:4px;overflow:hidden;background:var(--code-bg);margin-bottom:12px}
.codebox .cb{display:flex;align-items:center;gap:2px;padding:4px 6px;border-bottom:1px solid #2c2e33;background:#17181b}
.codebox .cb button{border:0;background:none;color:var(--code-muted);padding:3px 8px;cursor:pointer;border-radius:3px;font-size:12px}
.codebox .cb button.on{color:#fff;background:#33353a}
.codebox .cb .sp{flex:1}
.codebox pre{border-radius:0}
.codebox .lab{padding:4px 12px;font-size:11px;color:var(--code-muted);text-transform:uppercase;letter-spacing:.04em;background:#17181b;border-bottom:1px solid #2c2e33}

/* docs */
.docs{max-width:1240px}
.dsec{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:0 40px;padding:28px 0;border-bottom:1px solid var(--line);scroll-margin-top:56px}
.dsec:first-child{padding-top:0}
.dsec h2{font-size:20px;margin-bottom:10px}
.dsec h3{font-size:15px;margin:18px 0 6px}
.dsec .prose{min-width:0;max-width:640px}
.dsec .side-code{min-width:0}
.dsec .side-code .stick{position:sticky;top:60px}
.ep{display:flex;gap:8px;align-items:baseline;margin:0 0 8px;font-family:var(--mono);font-size:13px;overflow-wrap:anywhere}
.verb{font-weight:700;font-size:11.5px;min-width:44px}
.verb.GET{color:#17803d}.verb.POST{color:#1d5fb5}.verb.PATCH,.verb.PUT{color:#8a5a00}.verb.DELETE{color:var(--err)}.verb.WS{color:#7a3fa8}
.plist{border-top:1px solid var(--line);margin:8px 0 14px}
.plist .p{padding:8px 0;border-bottom:1px solid var(--line2)}
.plist .pn{font-family:var(--mono);font-weight:600;font-size:12.5px}
.plist .pt{color:var(--muted);font-size:12px;margin-left:6px}
.plist .pr{color:var(--err);font-size:11.5px;margin-left:6px}
.plist .pd{margin-top:2px}
.dtable{width:100%;margin:8px 0 14px;border:1px solid var(--line)}
.dtable th,.dtable td{padding:5px 8px;font-size:13px}
.dtable td:first-child{font-family:var(--mono);font-size:12.5px;white-space:nowrap}
.epblock{margin-bottom:18px}
.epblock .epsplit{display:contents}
.sub-ep{padding-top:14px;margin-top:14px;border-top:1px dashed var(--line)}

/* playground */
.pg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.pg .panel{margin-bottom:0}
.resp-meta{display:flex;gap:12px;align-items:center;margin-bottom:8px;font-family:var(--mono);font-size:12.5px}
.st{font-weight:700}.st.ok{color:var(--ok)}.st.bad{color:var(--err)}
.stream-log{height:260px;overflow:auto;background:var(--code-bg);color:var(--code-text);border-radius:4px;padding:8px 10px;font:12px/1.5 var(--mono)}
.stream-log div{white-space:pre-wrap;overflow-wrap:anywhere}
.stream-log .in{color:var(--code-text)}.stream-log .out{color:var(--code-num)}.stream-log .sys{color:var(--code-muted)}.stream-log .bad{color:#f27a6f}

@media (max-width:1100px){
  .dsec{grid-template-columns:minmax(0,1fr)}
  .dsec .side-code .stick{position:static}
  .dsec .side-code{margin-top:12px}
}
@media (max-width:820px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:0;display:flex;overflow-x:auto;white-space:nowrap}
  .side a{border-left:0;border-bottom:3px solid transparent;padding:10px 14px}
  .side a.on{border-left:0;border-bottom-color:var(--accent)}
  .side .sub,.side .grp{display:none}
  main{padding:16px 16px 48px}
  .grid2,.pg{grid-template-columns:1fr}
  .ed{grid-template-columns:1fr}
  .ed .list{border-right:0;border-bottom:1px solid var(--line);max-height:220px;overflow:auto}
  .ev>.r{grid-template-columns:1fr auto;gap:2px 10px}
  .ev>.r .k,.ev>.r .when{grid-column:1}
  .ev>.r .sm2{grid-column:1/-1;order:3}
  .top .acct span{max-width:14ch}
  .savebar{top:0;position:static}
}
.panel form{max-width:420px}
a.brand,a.brand:hover{color:var(--text);text-decoration:none}
@media (max-width:600px){.speak{flex-direction:column}}
.speak{align-items:flex-start}
.panel .check,.pane .check{margin-bottom:12px}
.row select{width:auto;max-width:100%}
.dsec{padding:22px 0}
.brand{white-space:nowrap}
@media (max-width:480px){.brand small{display:none}.top .acct span{max-width:10ch}}

/* dashboard, number overview, numbers list (second pass) */
.grid3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid3>.panel{margin-bottom:16px}
.stat-line{display:flex;align-items:center;margin-bottom:4px}
.bigline{margin-bottom:4px}.bigline .sv{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line2);border-radius:4px;overflow:hidden}
.stat{padding:10px 12px;border-right:1px solid var(--line2);border-bottom:1px solid var(--line2);margin:0 -1px -1px 0}
.stat .sv{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.2}
.stat .sl{font-size:12px;color:var(--muted)}
.stat.bad .sv{color:var(--err)}
.steps{list-style:none;margin:0 0 12px;padding:0;border:1px solid var(--line2);border-radius:4px}
.steps li{display:flex;align-items:center;gap:10px;padding:8px 12px;border-top:1px solid var(--line2)}
.steps li:first-child{border-top:0}
.steps .chk{flex:none;width:18px;height:18px;border:1px solid var(--line);border-radius:3px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;line-height:1}
.steps li.done .chk{background:var(--ok);border-color:var(--ok);color:#fff}
.steps li.done .grow{color:var(--muted)}
.panel h3.lbl{margin:4px 0 6px;font-size:12px;color:var(--muted);text-transform:none}
.ev-row{display:grid;grid-template-columns:90px 130px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:8px 16px;border-top:1px solid var(--line2);color:inherit}
.ev-row:hover{background:var(--surface2);text-decoration:none}
.ev-row .k{font-family:var(--mono);font-size:12px}.ev-row .k.error{color:var(--err)}
.ev-row .sm2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ev-row .nm{white-space:nowrap}
.ph{padding:12px 16px 8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hstat{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.reach{font-family:var(--mono);font-size:20px;font-weight:600;margin-bottom:6px}
.modes{border:0;padding:0;margin:0 0 14px;min-width:0}
.modes legend{padding:0;margin-bottom:8px}
.modes .check{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:4px;margin-bottom:6px;cursor:pointer}
.modes .check:hover{background:var(--surface2)}
.modes .check:has(input:checked){border-color:var(--accent);background:var(--accent-bg)}
.modes .check input{margin-top:3px}
.modes .check strong{font-weight:600}
.tag.mode-flow{border-color:var(--line)}
.tag.mode-webhook{border-color:var(--line)}
.tag.mode-stream{border-color:var(--line)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.navgrp{margin:12px 16px 4px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.limits-line{margin:6px 0}
.fileinfo{margin-top:6px}.fileinfo.err{color:var(--err)}
.show-sm{display:none}
@media (max-width:820px){
  /* the menu row keeps its own height; spare height goes to the page */
  .shell{grid-template-rows:auto minmax(0,1fr)}
  td .reason{display:none}
  .grid3{grid-template-columns:minmax(0,1fr)}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ev-row{grid-template-columns:70px minmax(0,1fr);gap:4px 10px}
  .ev-row .k{grid-column:2}.ev-row .sm2{grid-column:1/-1;white-space:normal}.ev-row .nm{grid-column:1/-1}
  .hide-sm{display:none}
  .show-sm{display:block;margin-top:4px}
}