/* hero band, same gradient as landing first screen */
.hero{position:relative;color:#fff;padding:34px 32px 38px;overflow:hidden;
  background:radial-gradient(70% 140% at 100% 130%,rgba(239,239,239,.95) 0%,rgba(239,239,239,0) 55%),radial-gradient(80% 120% at 0% 100%,#4a1d6e 0%,transparent 55%),linear-gradient(100deg,#2a1c78,#3a3cc2 60%,#6267af)}
.hero::before{content:"";position:absolute;inset:0;opacity:.25;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.8) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(90deg,#000,transparent 80%);mask-image:linear-gradient(90deg,#000,transparent 80%)}
.hero>*{position:relative}
.tag{display:inline-flex;align-items:stretch;gap:4px;margin-bottom:14px}
.tag span{background:#fff;color:var(--ink);font-size:11px;letter-spacing:2px;padding:3px 10px;text-transform:uppercase}
.tag i{width:3px;background:#fff;display:block}.tag i+i{margin-left:-1px}
.tag.dark span{background:var(--indigo);color:#fff}.tag.dark i{background:var(--indigo)}
h1{font:400 clamp(30px,4.4vw,54px)/1.02 var(--head);text-transform:uppercase;letter-spacing:1px}
h1 .dash{display:inline-block;width:70px;height:2px;background:currentColor;vertical-align:middle;margin:0 14px 8px 0;opacity:.8}
.lede{max-width:640px;margin-top:14px;font-size:13px;opacity:.88}
.pagehead{padding:30px 32px 6px}
.pagehead h1{color:var(--ink);font-size:clamp(26px,3.2vw,40px)}
.pagehead .lede{color:var(--ink2);opacity:1}
.body{padding:24px 32px 0}

/* ---------- primitives ---------- */
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}
.g21{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
@media(max-width:1180px){.g21{grid-template-columns:1fr}}
.card{position:relative;background:var(--card);border:1px solid var(--line);padding:18px 20px;backdrop-filter:blur(4px)}
.card::before,.card::after{content:"";position:absolute;width:12px;height:12px;border:1.5px solid var(--indigo)}
.card::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.card::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.card h3{font:700 10px var(--mono);letter-spacing:3px;text-transform:uppercase;color:var(--dim);margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.card.dark{background:linear-gradient(160deg,#0d1f4d,#1b1a78);color:#fff;border-color:transparent}
.card.dark h3{color:rgba(255,255,255,.6)}
.stat{font:400 34px/1.05 var(--head);letter-spacing:1px}
.stat small{display:block;font:11px var(--mono);color:var(--dim);letter-spacing:2px;margin-top:8px;text-transform:uppercase}
.card.dark .stat small{color:rgba(255,255,255,.6)}
.delta{font-size:10px;letter-spacing:1px;margin-top:6px;color:var(--dim)}
.up{color:var(--ok)}.down{color:var(--bad)}.warn{color:var(--warn)}.mut{color:var(--dim)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:9px;letter-spacing:1.5px;padding:2px 7px;border:1px solid var(--line);color:var(--dim);text-transform:uppercase;white-space:nowrap}
.badge.tee{color:var(--ok);border-color:rgba(15,157,107,.45);background:rgba(15,157,107,.07)}
.badge.sim{color:var(--sim);border-color:rgba(138,92,246,.45);background:rgba(138,92,246,.07)}
.badge.live{color:var(--indigo);border-color:rgba(73,81,183,.5);background:rgba(73,81,183,.07)}
.badge.self{color:var(--ink);border-color:var(--ink)}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line)}
.row:last-child{border:0}.row .k{color:var(--dim)}.row .v{text-align:right;word-break:break-all}

/* buttons: landing's cut-corner navy / outline */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;border:0;padding:11px 20px;cursor:pointer;font:700 11px var(--mono);letter-spacing:2.5px;text-transform:uppercase;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));transition:.15s}
.btn:hover{background:var(--indigo)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);clip-path:none}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.light{background:#fff;color:var(--ink)}.btn.light:hover{background:var(--paper)}
.btn.sm{padding:7px 12px;font-size:10px;letter-spacing:2px}
.btn[disabled]{opacity:.45;pointer-events:none}
.seg{display:inline-flex;border:1px solid var(--line);background:rgba(255,255,255,.6)}
.seg button{border:0;background:none;cursor:pointer;font:700 10px var(--mono);letter-spacing:2px;padding:8px 13px;text-transform:uppercase;color:var(--dim)}
.seg button.on{background:var(--ink);color:#fff}
input.txt,select.txt,textarea.txt{width:100%;background:rgba(255,255,255,.85);border:1px solid var(--line);color:var(--ink);font:12px var(--mono);padding:10px 12px;outline:none;border-radius:0}
input.txt:focus,select.txt:focus,textarea.txt:focus{border-color:var(--indigo);box-shadow:0 0 0 3px rgba(73,81,183,.15)}
textarea.txt{resize:vertical;min-height:70px}
label.f{display:block;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--dim);margin:14px 0 6px}
.sw{position:relative;width:44px;height:24px;background:rgba(9,30,60,.18);border:0;cursor:pointer;flex:none;transition:.2s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;transition:.2s}
.sw.on{background:var(--indigo)}.sw.on::after{left:23px}
.swrow{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line)}
.swrow:last-child{border:0}.swrow p{font-size:11px;color:var(--dim);max-width:46ch;margin-top:2px}

/* table */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{font:700 9px var(--mono);letter-spacing:2.5px;text-transform:uppercase;color:var(--dim);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line2);white-space:nowrap;font-size:12px}
tr:hover td{background:rgba(73,81,183,.06)}
td.r,th.r{text-align:right}
.mn{display:flex;align-items:center;gap:10px}
.lg{display:inline-grid;place-items:center;width:26px;height:26px;flex:none;background:var(--ink);color:#fff;font:700 11px var(--head)}
.lg.i{background:var(--ink);-webkit-mask:none}
.lg b{width:16px;height:16px;background:currentColor;-webkit-mask:var(--l) center/contain no-repeat;mask:var(--l) center/contain no-repeat;display:block}
.lg.big{width:40px;height:40px}.lg.big b{width:24px;height:24px}
.empty{padding:34px 10px;text-align:center;color:var(--dim);font-size:12px}
.empty b{display:block;font:400 18px var(--head);letter-spacing:2px;color:var(--ink);margin-bottom:6px;text-transform:uppercase}

/* bars */
.bars{display:flex;align-items:flex-end;gap:5px;height:110px;border-bottom:1px solid var(--line);padding-bottom:1px}
.bars i{flex:1;background:linear-gradient(180deg,var(--indigo),var(--royal));min-height:2px;transition:height .5s;position:relative}
.bars i.z{background:rgba(9,30,60,.14)}
.bars i:hover::after{content:attr(data-t);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:2px 6px;font-size:10px;white-space:nowrap;margin-bottom:4px}
.axis{display:flex;justify-content:space-between;font-size:9px;letter-spacing:2px;color:var(--dim);margin-top:8px}

/* sliders */
.sl{margin:18px 0}
.sl label{display:flex;justify-content:space-between;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.sl label b{color:var(--ink);font-size:12px}
input[type=range]{width:100%;-webkit-appearance:none;height:4px;background:linear-gradient(90deg,var(--indigo) var(--v,50%),rgba(9,30,60,.15) var(--v,50%));outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:#fff;border:3px solid var(--indigo);box-shadow:0 1px 4px rgba(9,30,60,.3)}

.code{background:#0b1736;color:#b9c4ee;padding:16px 18px;font:12px/1.8 var(--mono);overflow-x:auto;white-space:pre;position:relative}
.code .c{color:#6b7bb0}.code .g{color:#6ee7b7}.code .s{color:#e7d28f}.code .k{color:#9fa8ff}
.code .cp{position:absolute;top:8px;right:8px}
.route-box{border:1px dashed var(--indigo);padding:14px 16px;background:rgba(73,81,183,.06);line-height:2;font-size:12px}
.route-box b{font-weight:700}

.steps{display:grid;gap:0}
.step{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}
.step:last-child{border:0}
.step .no{width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--ink);font:700 11px var(--mono);flex:none}
.step.done .no{background:var(--ok);border-color:var(--ok);color:#fff}
.step h4{font:700 11px var(--mono);letter-spacing:2px;text-transform:uppercase}
.step p{font-size:11px;color:var(--dim)}
.step .btn{margin-left:auto;align-self:center}

/* playground */
.chat{display:flex;flex-direction:column;height:calc(100vh - 330px);min-height:380px}
.msgs{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:14px;padding-right:6px}
.msg{max-width:84%;padding:12px 14px;border:1px solid var(--line);background:#fff;white-space:pre-wrap;word-wrap:break-word}
.msg.u{align-self:flex-end;background:var(--ink);color:#fff;border-color:var(--ink)}
.msg .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.composer{display:flex;gap:10px;margin-top:14px}
.composer textarea{min-height:48px;height:48px}
.rank{display:flex;flex-direction:column;gap:10px}
.rk{padding:10px 12px;border:1px solid var(--line);background:#fff;position:relative}
.rk.first{border-color:var(--indigo);box-shadow:inset 3px 0 0 var(--indigo)}
.rk .t{display:flex;justify-content:space-between;gap:8px;font-size:12px}
.rk .sc{height:3px;background:rgba(9,30,60,.1);margin-top:8px}.rk .sc i{display:block;height:100%;background:var(--indigo)}
.rk small{display:block;color:var(--dim);font-size:10px;letter-spacing:1px;margin-top:6px}

/* network graph */
.graph{position:relative;height:420px;overflow:hidden}
.graph svg{width:100%;height:100%;display:block}
.graph text{font:9px var(--mono);letter-spacing:1px;fill:var(--dim)}
@keyframes dash{to{stroke-dashoffset:-24}}
.flow{stroke-dasharray:4 8;animation:dash 1.2s linear infinite}

.toast{position:fixed;right:24px;bottom:24px;z-index:50;display:flex;flex-direction:column;gap:8px}
.toast div{background:var(--ink);color:#fff;padding:11px 16px;font-size:12px;border-left:3px solid var(--indigo);animation:rise .25s both;max-width:420px}
.toast div.err{border-color:var(--bad)}.toast div.ok{border-color:var(--ok)}
.offline{position:fixed;inset:0;z-index:40;display:none;place-items:center;background:rgba(9,30,60,.82);backdrop-filter:blur(6px);color:#fff;text-align:center;padding:30px}
.offline.on{display:grid}
.offline .box{max-width:560px}
.offline h2{font:400 34px var(--head);letter-spacing:2px;text-transform:uppercase;margin:6px 0 12px}
.offline .code{text-align:left;margin:18px 0}
.sep{height:1px;background:var(--line);margin:22px 0}
.note{font-size:11px;color:var(--ink2);border-left:3px solid var(--sim);padding:8px 12px;background:rgba(138,92,246,.07);margin:14px 0}
.note.chain{border-color:var(--warn);background:rgba(185,122,10,.07)}
[hidden]{display:none!important}