/* echoIRCd — teal is echo's own colour. Light by default; dark via [data-theme]. */
:root{
  --teal:#12a594; --teal-d:#0e8577; --teal-dd:#0a6a5f; --teal-t:#e7f6f3; --teal-edge:#0a6a5f;
  --ink:#1b2733; --muted:#5c6773; --faint:#8b95a0;
  --line:#e4e8eb; --line2:#d8dee2; --bg:#f5f6f7; --card:#ffffff; --panel:#fbfcfd;
  --code-bg:#132430; --code-fg:#e7edf0; --cmd:#6fe0cf;
  --amber:#e8a13c; --green:#22b573; --red:#e0604f;
  --purple-line:#c6b6ec; --purple-fg:#5a3fb0; --purple-bg:#f3edfd; --bq-fg:#0c5a51;
  --dot:rgba(18,165,148,.06);
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,"DejaVu Sans Mono",monospace;
  --wrap:1080px;
}
:root[data-theme="dark"]{
  --teal:#17b8a6; --teal-d:#2dd4bf; --teal-dd:#6fe7d7; --teal-t:#0e2a26; --teal-edge:#0c8072;
  --ink:#e7ece9; --muted:#98a29c; --faint:#68726c;
  --line:#232c28; --line2:#313d38; --bg:#0e1211; --card:#141b18; --panel:#121815;
  --purple-line:#3b4a63; --purple-fg:#b9c6e6; --purple-bg:#161c28; --bq-fg:#8fe6d8;
  --dot:rgba(45,212,191,.05);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;
  background-color:var(--bg);
  background-image:radial-gradient(var(--dot) 1px,transparent 1px);
  background-size:24px 24px;background-position:-12px -12px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.15;margin:0 0 .5rem;color:var(--ink);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
a{color:var(--teal-d);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.9em;background:rgba(18,165,148,.09);color:var(--teal-dd);padding:.08em .38em;border-radius:5px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.mono-line{font-family:var(--mono);color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-weight:500;font-size:.9rem;letter-spacing:0;padding:.58rem 1.2rem;border-radius:5px;border:1.5px solid transparent;cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease,box-shadow .09s ease,transform .09s ease}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--teal);border-color:var(--teal);color:#fff;box-shadow:0 3px 0 var(--teal-edge),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-primary:hover{background:var(--teal-d);border-color:var(--teal-d)}
.btn-primary:active{transform:translateY(2px);box-shadow:0 1px 0 var(--teal-edge),inset 0 1px 0 rgba(255,255,255,.15)}
.btn-ghost{border-color:var(--teal);color:var(--teal-d);background:transparent}
.btn-ghost:hover{background:var(--teal-t);color:var(--teal-dd)}
.btn-ghost:active{transform:translateY(1px)}

/* top bar — dark, hairline, monospace nav */
.topbar{background:var(--panel);color:var(--ink);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.bar-in{max-width:var(--wrap);margin:0 auto;padding:.7rem 1.25rem;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--ink);font-weight:600;font-size:1.18rem;font-family:var(--mono);letter-spacing:-.02em}
.brand:hover{text-decoration:none;color:var(--teal-d)}
.mark{width:24px;height:24px;color:var(--teal);flex:none}
.mainnav{margin-left:auto;display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap}
.mainnav a{color:var(--muted);font-family:var(--mono);font-weight:500;font-size:.88rem;padding:.15rem 0;border-bottom:2px solid transparent}
.mainnav a:hover{color:var(--ink);text-decoration:none}
.mainnav a.on{color:var(--teal-d);border-bottom-color:var(--teal-d)}
.mainnav a.ext{color:var(--faint)}
.mainnav a.ext:hover{color:var(--teal-d)}

/* theme toggle */
.theme-toggle{margin-left:.1rem;background:none;border:0;cursor:pointer;color:var(--muted);display:inline-flex;align-items:center;padding:.15rem;line-height:0}
.theme-toggle:hover{color:var(--ink)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .ic-sun{display:none}
:root[data-theme="dark"] .theme-toggle .ic-moon{display:none}
:root[data-theme="dark"] .theme-toggle .ic-sun{display:inline}

/* hero */
.hero{padding:3.6rem 0 2.8rem}
.hero-in{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem;display:grid;grid-template-columns:1.02fr 1fr;gap:2.6rem;align-items:center}
.eyebrow{font-family:var(--mono);color:var(--teal-d);font-weight:500;font-size:.8rem;letter-spacing:.02em;margin:0 0 1rem}
.hero h1{font-size:clamp(2.3rem,5vw,3.5rem);letter-spacing:-.03em;margin-bottom:1rem;font-weight:700}
.hero-sub{color:var(--muted);font-size:1.08rem;max-width:34rem;margin-bottom:1.5rem}
.cta{display:flex;gap:.7rem;flex-wrap:wrap}
.statline{display:flex;flex-wrap:wrap;gap:.5rem 1rem;margin-top:1.5rem;font-family:var(--mono);font-size:.78rem;color:var(--faint)}
.statline b{font-weight:500;color:var(--muted)}
.statline .st{color:var(--faint)}
.statline .st.on{color:var(--teal-d)}
.statline .st.down{color:var(--red)}

/* hero code window — a clean session panel, not a faux terminal skin */
.codewin{background:var(--code-bg);border:1px solid var(--line);border-radius:11px;overflow:hidden;box-shadow:0 26px 55px -32px rgba(0,0,0,.75)}
.codewin-bar{display:flex;align-items:center;gap:.5rem;padding:.55rem .9rem;border-bottom:1px solid rgba(255,255,255,.07);font-family:var(--mono);font-size:.76rem;color:#8fa3a0}
.cw-dot{width:9px;height:9px;border-radius:50%;background:var(--teal-d);box-shadow:0 0 0 3px rgba(45,212,191,.16)}
.codewin pre{margin:0;padding:.95rem 1.05rem;overflow-x:auto;font-family:var(--mono);font-size:.79rem;line-height:1.75;color:var(--code-fg)}
.codewin code{font-family:inherit;background:none;color:inherit;padding:0;font-size:inherit}
.codewin .c-cmd{color:var(--cmd)}
.codewin .c-num{color:#7ee0d0;font-weight:500}
.codewin .c-kw{color:#e0a56b}
.codewin .c-srv{color:#7d8a86}

/* feature band */
.band{background:linear-gradient(180deg,var(--card),var(--panel));border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:3.2rem 0}
.h-center{text-align:center}
.band h2{font-family:var(--mono);font-weight:600;letter-spacing:-.02em;font-size:1.55rem;margin-bottom:2rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1.3rem 1.4rem;transition:border-color .15s}
.fcard:hover{border-color:var(--teal)}
.fcard h3{font-family:var(--mono);font-weight:500;font-size:1.02rem;letter-spacing:-.01em;color:var(--teal-dd)}
.fcard p{margin:0;color:var(--muted);font-size:.95rem}
.more{margin-top:1.8rem}.more a{font-weight:600}

/* latest / news */
.latest{padding:3rem 1.25rem}
.latest h2{font-size:1.6rem;margin-bottom:1.2rem}
.news{list-style:none;margin:0;padding:0}
.news li{display:flex;gap:1.2rem;padding:1rem 0;border-top:1px solid var(--line)}
.news li:last-child{border-bottom:1px solid var(--line)}
.news-date{flex:none;width:6.5rem;color:var(--faint);font-size:.85rem;font-family:var(--mono);padding-top:.15rem}
.news div{color:var(--muted)}

/* page head + doc pages */
.pagehead{background:linear-gradient(180deg,var(--card),var(--panel));border-bottom:1px solid var(--line);padding:2.6rem 0 2rem}
.pagehead h1{font-size:2.3rem}
.pagehead p{color:var(--muted);margin:0;max-width:44rem}
.doc{padding:2.4rem 1.25rem}
.doc-block{margin:0 0 2.2rem}
.doc-block h2{font-size:1.3rem;color:var(--ink);padding-bottom:.5rem;border-bottom:2px solid var(--teal-t);margin-bottom:.9rem}
.doc-block ul{margin:.3rem 0;padding-left:1.2rem}
.doc-block li{margin:.4rem 0;color:var(--muted)}
.doc-block li b{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.6rem}
.chips span{font-family:var(--mono);font-size:.8rem;background:var(--card);border:1px solid var(--line2);color:var(--muted);border-radius:6px;padding:.22rem .5rem}
.detail{border-collapse:collapse;width:100%;max-width:34rem;margin:.4rem 0 1rem}
.detail th{text-align:left;font-weight:500;color:var(--muted);padding:.5rem .9rem .5rem 0;border-bottom:1px solid var(--line);white-space:nowrap;width:1%;vertical-align:top}
.detail td{padding:.5rem 0;border-bottom:1px solid var(--line)}
.note{color:var(--faint);font-size:.9rem}
.webchat{margin:.6rem 0 0}
.code{background:var(--code-bg);color:var(--code-fg);border-radius:10px;padding:.9rem 1.1rem;overflow-x:auto;
  font-family:var(--mono);font-size:.88rem;line-height:1.7;white-space:pre;margin:.5rem 0}

/* footer (dark in both themes) */
.site-foot{background:#0f1a22;color:#aeb8c0;margin-top:3rem}
.foot-in{max-width:var(--wrap);margin:0 auto;padding:3rem 1.25rem 2.2rem;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem 1.5rem}
.foot-about{max-width:22rem}
.foot-logo{display:inline-flex;align-items:center;gap:.5rem;color:#fff;font-weight:700;font-size:1.05rem}
.foot-logo .mark{width:22px;height:22px;color:var(--teal)}
.foot-logo:hover{text-decoration:none}
.foot-about p{margin:.85rem 0 0;color:#8994a0;font-size:.9rem;line-height:1.6}
.foot-about code{background:rgba(255,255,255,.08);color:#cfe3dd;padding:.05em .4em;border-radius:4px;font-size:.85em}
.foot-col{display:flex;flex-direction:column}
.foot-col h4{color:#fff;font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;font-weight:600;margin:.15rem 0 .9rem}
.foot-col a{color:#aeb8c0;font-size:.9rem;padding:.3rem 0}
.foot-col a:hover{color:#fff;text-decoration:none}
.foot-bar{border-top:1px solid rgba(255,255,255,.08);max-width:var(--wrap);margin:0 auto;padding:1.1rem 1.25rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.83rem;color:#7c8894}
.foot-bar code{font-family:var(--mono);background:rgba(255,255,255,.06);color:#9fb4ad;padding:.2em .55em;border-radius:5px;font-size:.9em}

/* services flow diagram */
.flow{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;margin:1.3rem 0 .3rem}
.flow .node{background:var(--card);border:1px solid var(--line2);border-radius:9px;padding:.45rem .85rem;font-weight:500;font-size:.92rem}
.flow .node.accent{border-color:var(--teal);color:var(--teal-dd);background:var(--teal-t)}
.flow .node.accent2{border-color:var(--purple-line);color:var(--purple-fg);background:var(--purple-bg)}
.flow .arrow{color:var(--faint);font-family:var(--mono);font-size:.82rem}

@media(max-width:820px){
  .hero-in{grid-template-columns:1fr;gap:1.6rem}
  .statuscard{max-width:26rem}
  .cards{grid-template-columns:1fr 1fr}
  .foot-in{grid-template-columns:1fr 1fr 1fr;gap:1.8rem 1.5rem}
  .foot-about{grid-column:1 / -1;max-width:none}
}
@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  .mainnav{gap:1rem}
  .news li{flex-direction:column;gap:.2rem}
  .news-date{width:auto}
  .ctaband-in{flex-direction:column;align-items:flex-start}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-bar{justify-content:center;text-align:center}
}