/* tcpapi website + console. One stylesheet, no inline styles (CSP style-src 'self'). */
:root{
  color-scheme:light;
  --bg:#f9f9f7;--surface:#fcfcfb;--raised:#ffffff;--ink:#0b0b0b;--ink2:#52514e;--muted:#6f6d68;--faint:#898781;
  --grid:#e1e0d9;--axis:#c3c2b7;--border:rgba(11,11,11,.10);--border2:rgba(11,11,11,.16);
  --accent:#256abf;--accent-ink:#ffffff;--accent-soft:#e8f0fb;--link:#1c5cab;
  --series:#2a78d6;--series-wash:rgba(42,120,214,.10);
  --good:#0ca30c;--good-ink:#006300;--good-soft:#e7f4e7;--warn:#fab219;--warn-soft:#fdf4de;--serious:#ec835a;
  --critical:#d03b3b;--critical-soft:#fbe9e9;--code:#f2f1ed;--shadow:0 1px 2px rgba(11,11,11,.04),0 4px 16px rgba(11,11,11,.04);
  --radius:12px;--radius-sm:8px;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  color-scheme:dark;
  --bg:#0d0d0d;--surface:#1a1a19;--raised:#20201f;--ink:#f0efec;--ink2:#c3c2b7;--muted:#a3a198;--faint:#898781;
  --grid:#2c2c2a;--axis:#383835;--border:rgba(255,255,255,.10);--border2:rgba(255,255,255,.16);
  --accent:#256abf;--accent-ink:#ffffff;--accent-soft:#16253a;--link:#86b6ef;
  --series:#3987e5;--series-wash:rgba(57,135,229,.12);
  --good-ink:#0ca30c;--good-soft:#132513;--warn-soft:#2a2414;--critical-soft:#2c1717;--code:#232321;
  --shadow:0 1px 2px rgba(0,0,0,.3);
}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans)}
a{color:var(--link);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--series);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;margin:0}
h1{font-size:1.9rem;margin:4px 0 10px}
h2{font-size:1.15rem;margin:0 0 12px}
h3{font-size:1rem;margin:0 0 8px}
p{margin:0 0 14px}
small,.small{font-size:.85rem}
.muted{color:var(--ink2)}.faint{color:var(--muted)}
.num{font-variant-numeric:tabular-nums}
code,pre,kbd{font-family:var(--mono);font-size:.86rem}
code{background:var(--code);padding:1px 6px;border-radius:5px}
pre{background:var(--code);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;overflow-x:auto;line-height:1.55;margin:0 0 14px}
pre code{background:none;padding:0}
hr{border:0;border-top:1px solid var(--border);margin:24px 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- top bar ---- */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--border)}
.top-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:12px 24px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.brand svg{flex:none}
.top nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.top nav a{color:var(--ink2);text-decoration:none;padding:6px 10px;border-radius:7px}
.top nav a:hover{background:var(--code);color:var(--ink)}
.top nav a.on{color:var(--ink);font-weight:600}
.top nav .btn{margin-left:6px}

/* ---- buttons & forms ---- */
.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:600;font-size:.92rem;line-height:1;padding:10px 15px;border-radius:9px;border:1px solid var(--border2);background:var(--raised);color:var(--ink);text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover,button:hover{border-color:var(--axis)}
.btn.primary,button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover,button.primary:hover{filter:brightness(1.08)}
.btn.sm,button.sm{padding:6px 10px;font-size:.84rem;border-radius:7px}
.btn.danger,button.danger{color:var(--critical);border-color:color-mix(in srgb,var(--critical) 40%,transparent);background:transparent}
button.link{background:none;border:0;padding:0;color:var(--link);font-weight:500;text-decoration:underline;text-underline-offset:2px}
button:disabled{opacity:.5;cursor:not-allowed}
input[type=email],input[type=text],input[type=number],select,textarea{font:inherit;color:var(--ink);background:var(--raised);border:1px solid var(--border2);border-radius:8px;padding:9px 11px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--series) 55%,transparent);outline-offset:0;border-color:var(--series)}
textarea{resize:vertical;min-height:84px;line-height:1.5}
label{display:block;font-size:.84rem;font-weight:600;color:var(--ink2);margin:0 0 5px}
.field{margin:0 0 14px}.field .hint{font-size:.8rem;color:var(--muted);margin-top:4px}
form.inline{display:inline}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.end{justify-content:flex-end}.row.between{justify-content:space-between}
.grow{flex:1 1 auto}

/* ---- surfaces ---- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.card+.card,.stack>*+*{margin-top:16px}
.card-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 14px}
.card-h h2{margin:0}
.notice{background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 45%,transparent);border-radius:var(--radius-sm);padding:12px 16px;margin:0 0 16px}
.good{background:var(--good-soft);border:1px solid color-mix(in srgb,var(--good) 35%,transparent);border-radius:var(--radius-sm);padding:12px 16px;margin:0 0 16px}
.bad{background:var(--critical-soft);border:1px solid color-mix(in srgb,var(--critical) 35%,transparent);border-radius:var(--radius-sm);padding:12px 16px;margin:0 0 16px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* stat tiles */
.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);min-width:0}
.tile .k{font-size:.8rem;font-weight:600;color:var(--ink2);margin:0 0 6px}
.tile .v{font-size:1.6rem;font-weight:650;letter-spacing:-.02em;line-height:1.15;overflow-wrap:anywhere}
.tile .s{font-size:.82rem;color:var(--muted);margin-top:4px}
.hero-num{font-size:2.6rem;font-weight:650;letter-spacing:-.03em;line-height:1.05}

/* status badges: always icon + label, never color alone */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;padding:2px 9px 2px 7px;border-radius:999px;border:1px solid var(--border);background:var(--raised);color:var(--ink2);white-space:nowrap}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--faint)}
.badge.ok::before{background:var(--good)}.badge.warn::before{background:var(--warn)}.badge.crit::before{background:var(--critical)}
.badge.live::before{background:var(--good);box-shadow:0 0 0 0 color-mix(in srgb,var(--good) 60%,transparent);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--good) 55%,transparent)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){.badge.live::before{animation:none}}
.pill{display:inline-block;font-size:.75rem;font-weight:600;padding:1px 8px;border-radius:999px;background:var(--code);color:var(--ink2)}

/* tables */
.tbl-wrap{overflow-x:auto;margin:0 -4px}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
th{font-size:.74rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
td.r,th.r{text-align:right;font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:color-mix(in srgb,var(--code) 60%,transparent)}
td .sub{display:block;font-size:.78rem;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:28px 10px}

/* segmented control (filters, tabs): one row above the content it scopes */
.seg{display:inline-flex;gap:2px;padding:3px;background:var(--code);border-radius:10px;border:1px solid var(--border);flex-wrap:wrap}
.seg a,.seg button{padding:6px 12px;border-radius:7px;color:var(--ink2);text-decoration:none;font-size:.88rem;font-weight:600;border:0;background:none}
.seg a.on,.seg button.on{background:var(--raised);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:0 0 18px}

/* ---- public pages ---- */
.page{max-width:1180px;margin:0 auto;padding:36px 24px 72px}
.narrow{max-width:760px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:28px 0 36px}
@media (max-width:920px){.hero{grid-template-columns:1fr}}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:.82rem;font-weight:600;color:var(--ink2);background:var(--surface);border:1px solid var(--border);padding:4px 11px;border-radius:999px;margin:0 0 18px}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);letter-spacing:-.035em;line-height:1.04;margin:0 0 18px}
.lead{font-size:1.1rem;color:var(--ink2);max-width:38em;margin:0 0 24px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.code-card{padding:0;overflow:hidden}
.code-card .tabs{display:flex;gap:2px;padding:8px 10px 0;border-bottom:1px solid var(--border);background:var(--code)}
.code-card .tabs button{border:0;background:none;border-radius:7px 7px 0 0;padding:8px 12px;font-size:.84rem;color:var(--ink2)}
.code-card .tabs button.on{background:var(--surface);color:var(--ink);box-shadow:0 -1px 0 var(--border) inset}
.code-card pre{border:0;border-radius:0;margin:0;background:var(--surface);min-height:220px}
.codebox{position:relative}
.codebox .copy{position:absolute;top:8px;right:8px}
.section{margin:48px 0 0}
.section>h2{font-size:1.45rem;letter-spacing:-.02em;margin:0 0 6px}
.section>.sub{color:var(--ink2);margin:0 0 20px}
.ticker{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.tick{display:block;text-decoration:none;color:inherit}
.tick:hover{border-color:var(--axis)}
.tick .m{font-family:var(--mono);font-size:.86rem;font-weight:600}
.tick .p{font-size:1.5rem;font-weight:650;letter-spacing:-.02em;margin:6px 0 2px}
.tick .p small{font-size:.8rem;font-weight:500;color:var(--muted);letter-spacing:0}
.step .n{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--accent-soft);color:var(--link);font-weight:700;margin:0 0 10px}
footer.site{border-top:1px solid var(--border);margin-top:56px}
footer.site .in{max-width:1180px;margin:0 auto;padding:22px 24px;display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.86rem}
footer.site a{color:var(--muted)}

/* ---- console ---- */
.console{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:calc(100vh - 57px)}
.side{border-right:1px solid var(--border);padding:20px 12px;position:sticky;top:57px;height:calc(100vh - 57px);overflow-y:auto}
.side a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--ink2);text-decoration:none;font-weight:500;margin:0 0 2px}
.side a svg{flex:none;opacity:.8}
.side a:hover{background:var(--code);color:var(--ink)}
.side a.on{background:var(--accent-soft);color:var(--link);font-weight:600}
.side .sep{height:1px;background:var(--border);margin:12px 8px}
.side .who{padding:4px 12px 14px;font-size:.82rem;color:var(--muted);overflow-wrap:anywhere}
.main{padding:28px 32px 64px;max-width:1240px;width:100%}
.main-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 22px}
.main-h h1{margin:0}
.main-h p{margin:4px 0 0}
@media (max-width:860px){
  .console{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--border);display:flex;gap:4px;overflow-x:auto;padding:8px 12px}
  .side a{margin:0;white-space:nowrap}.side .sep,.side .who{display:none}
  .main{padding:22px 18px 56px}
}

/* ---- charts (SVG drawn by app.js; tables below carry every value) ---- */
.chart{position:relative;width:100%;min-height:220px}
.chart svg{display:block;width:100%;height:100%;overflow:visible}
.chart .gridline{stroke:var(--grid);stroke-width:1;shape-rendering:crispEdges}
.chart .baseline{stroke:var(--axis);stroke-width:1;shape-rendering:crispEdges}
.chart .tick-label{fill:var(--muted);font:11px var(--sans);font-variant-numeric:tabular-nums}
.chart .mark{fill:var(--series)}
.chart .mark:hover,.chart .mark.hot{fill:color-mix(in srgb,var(--series) 78%,white)}
.chart .line{fill:none;stroke:var(--series);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart .wash{fill:var(--series-wash);stroke:none}
.chart .dot{fill:var(--series);stroke:var(--surface);stroke-width:2}
.chart .cross{stroke:var(--axis);stroke-width:1;shape-rendering:crispEdges}
.chart .hit{fill:transparent;cursor:crosshair}
.chart .end-label{fill:var(--ink);font:600 12px var(--sans);font-variant-numeric:tabular-nums}
.chart .bar-label{fill:var(--ink2);font:12px var(--sans);font-variant-numeric:tabular-nums}
.chart .cat-label{fill:var(--ink2);font:12px var(--mono)}
.chart-empty{display:grid;place-items:center;min-height:180px;color:var(--muted);font-size:.9rem;border:1px dashed var(--border2);border-radius:var(--radius-sm)}
.tip{position:absolute;pointer-events:none;z-index:5;background:var(--raised);border:1px solid var(--border2);border-radius:8px;box-shadow:0 6px 24px rgba(0,0,0,.12);padding:8px 10px;font-size:.82rem;min-width:120px;transform:translate(-50%,calc(-100% - 10px));white-space:nowrap}
.tip .tv{font-weight:700;font-size:.95rem;color:var(--ink);font-variant-numeric:tabular-nums}
.tip .tl{color:var(--ink2)}
.tip .tk{display:inline-block;width:12px;height:2px;background:var(--series);vertical-align:middle;margin-right:6px}
.fade{opacity:.55;transition:opacity .2s}

/* ---- playground ---- */
.pg{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}
@media (max-width:1000px){.pg{grid-template-columns:1fr}}
.chat{display:flex;flex-direction:column;min-height:520px;padding:0;overflow:hidden}
.msgs{flex:1;padding:20px 22px;overflow-y:auto;max-height:62vh;min-height:360px}
.msg{margin:0 0 18px;max-width:100%}
.msg .who{font-size:.76rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 0 4px}
.msg .txt{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}
.msg.user .txt{background:var(--accent-soft);border-radius:10px;padding:10px 14px;display:inline-block;max-width:100%}
.msg.err .txt{color:var(--critical)}
.msg .meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.78rem;color:var(--muted);margin-top:8px;font-variant-numeric:tabular-nums}
.msg .meta b{color:var(--ink2);font-weight:600}
.cursor::after{content:"▍";animation:blink 1s steps(2) infinite;color:var(--series)}
@keyframes blink{50%{opacity:0}}
.composer{border-top:1px solid var(--border);padding:14px 16px;background:var(--surface)}
.composer textarea{min-height:64px;border-radius:10px}
.pg-hello{color:var(--muted);text-align:center;padding:60px 20px}
.pg-hello h3{color:var(--ink);font-size:1.1rem}
.range{display:flex;align-items:center;gap:10px}.range input{flex:1}.range output{min-width:3.5em;text-align:right;font-variant-numeric:tabular-nums;font-size:.88rem}
input[type=range]{accent-color:var(--accent);width:100%}

/* ---- docs ---- */
.doc h2{font-size:1.25rem;margin:40px 0 12px;padding-top:8px}
.doc h2:first-of-type{margin-top:12px}
.toc{position:sticky;top:80px;font-size:.9rem}
.toc a{display:block;color:var(--ink2);text-decoration:none;padding:4px 0}
.toc a:hover{color:var(--ink)}
.doc-grid{display:grid;grid-template-columns:200px minmax(0,1fr);gap:40px}
@media (max-width:860px){.doc-grid{grid-template-columns:1fr}.toc{display:none}}

/* misc */
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:.9rem}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-variant-numeric:tabular-nums}
.keyshow{font-size:1rem;word-break:break-all}
.center{text-align:center}
.mt0{margin-top:0}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mb0{margin-bottom:0}.mb16{margin-bottom:16px}
.auth{max-width:420px;margin:56px auto}
noscript .notice{display:block}