/* FTS Simulator – uses the fazletechsolutions.com design tokens (navy band, glow cyan,
   Red Hat Display / IBM Plex). Layout: sticky header, group tabs, then a work area
   where the 3D warehouse takes the most space with the live traffic beside it. */
:root{
  --bg:#F4F7FC; --surface:#FFFFFF; --surface-2:#EEF2FA; --ink:#0B0E4F; --muted:#4A5380; --line:#D5DCEE; --tint:#E4EBFA;
  --blue:#183CB4; --cyan:#0A8F9E; --band:#0E106D; --band-2:#141A8C; --band-ink:#F1F5FF; --band-muted:#B4BEEA; --glow:#10E3EA;
  --ok:#14804A; --warn:#9A5B00; --bad:#C42121; --lit:#FFD23F;
  --c-mfs:#183CB4; --c-ptl:#D2560B; --c-plan:#8A93B8;
  --display:"Red Hat Display","Segoe UI",system-ui,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --shadow:0 18px 40px rgba(11,14,79,.14);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#070925; --surface:#0E1238; --surface-2:#141A48; --ink:#EEF2FF; --muted:#A3ADD6; --line:#252B5E; --tint:#171C4E;
  --blue:#7FA0FF; --cyan:#2FE0E8; --band:#10137A; --band-2:#1A22A0; --ok:#3DDC97; --warn:#FFC857; --bad:#FF8A8A;
  --c-mfs:#7FA0FF; --c-ptl:#FF9A55; --c-plan:#6B74A3; --shadow:0 18px 40px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#070925; --surface:#0E1238; --surface-2:#141A48; --ink:#EEF2FF; --muted:#A3ADD6; --line:#252B5E; --tint:#171C4E;
  --blue:#7FA0FF; --cyan:#2FE0E8; --band:#10137A; --band-2:#1A22A0; --ok:#3DDC97; --warn:#FFC857; --bad:#FF8A8A;
  --c-mfs:#7FA0FF; --c-ptl:#FF9A55; --c-plan:#6B74A3; --shadow:0 18px 40px rgba(0,0,0,.4); color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:14.5px;line-height:1.5}
h1,h2,h3{font-family:var(--display);margin:0;line-height:1.12;text-wrap:balance}
a{color:var(--blue)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--glow);outline-offset:2px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600}
.muted{color:var(--muted)}

/* buttons, inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:7px 12px;cursor:pointer;font-size:13.5px;font-weight:500;white-space:nowrap;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--band);border-color:var(--band);color:var(--band-ink);font-family:var(--display);font-weight:700}
.btn.glow{background:var(--glow);border-color:var(--glow);color:#06123D;font-family:var(--display);font-weight:700}
.btn.small{padding:4px 9px;font-size:12.5px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label{font-size:12.5px;font-weight:600}
.field small{color:var(--muted);font-size:12px}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:8px 10px;min-width:0;width:100%}
textarea{font-family:var(--mono);font-size:12.5px;line-height:1.45;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 20%,transparent)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.msg{font-size:13px;min-height:1.2em}
.msg.ok{color:var(--ok)} .msg.bad{color:var(--bad)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:99px;border:1px solid var(--line);background:var(--surface);font-size:12px;white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);flex:none}
.dot.ok{background:var(--ok)} .dot.bad{background:var(--bad)} .dot.warn{background:var(--warn)} .dot.live{background:var(--glow);box-shadow:0 0 0 3px color-mix(in srgb,var(--glow) 30%,transparent)}
.tag{display:inline-flex;align-items:center;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:1px 7px;border-radius:3px;border:1px solid currentColor;white-space:nowrap}
.dir{font-family:var(--mono);font-size:11px;padding:1px 6px;border-radius:3px;background:var(--surface-2);border:1px solid var(--line);white-space:nowrap}
.st{font-size:11.5px;font-weight:600}
.st.stored,.st.delivered{color:var(--ok)} .st.blocked,.st.failed{color:var(--bad)} .st.pending{color:var(--warn)}

/* ---------- login ---------- */
.login{min-height:100dvh;display:flex;flex-direction:column;background:linear-gradient(160deg,var(--band) 0%,var(--band-2) 55%,var(--band) 100%);color:var(--band-ink);padding-inline:16px;padding-block:20px}
.login-top{max-width:1120px;width:100%;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.logo-chip{background:#FFFFFF;border-radius:10px;padding:4px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.35);flex:none}
.logo-chip img{width:40px;height:34px;object-fit:contain;display:block}
.appname{font-family:var(--display);font-weight:700;font-size:13px;color:var(--glow);border:1px solid color-mix(in srgb,var(--glow) 45%,transparent);border-radius:99px;padding:2px 10px;white-space:nowrap}
.brand b{font-family:var(--display);font-weight:800;font-size:17px}
.brand b span{color:var(--glow)}
.brand b{letter-spacing:-.01em}
.login-top a.back{color:var(--band-muted);font-size:14px;text-decoration:none}
.login-top a.back:hover{color:var(--band-ink)}
.login-in{flex:1;display:grid;grid-template-columns:minmax(0,440px);justify-content:center;align-items:center;width:100%;margin:0 auto;padding-block:36px}
.pitch{display:flex;flex-direction:column;gap:16px;min-width:0}
.pitch .eyebrow{color:var(--glow)}
.pitch h1{font-size:clamp(34px,4.6vw,54px);font-weight:800;letter-spacing:-.015em}
.pitch h1 em{font-style:italic;color:var(--glow)}
.pitch p{margin:0;color:var(--band-muted);font-size:16.5px;max-width:52ch}
.feat{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.feat li{display:grid;grid-template-columns:14px minmax(0,1fr);gap:12px;align-items:baseline;color:var(--band-muted)}
.feat li b{color:var(--band-ink);font-family:var(--display);font-weight:700}
.feat i{width:10px;height:10px;border-radius:2px;background:var(--glow);transform:translateY(1px)}
.feat i.p{background:var(--c-plan)}
.lcard{background:var(--surface);color:var(--ink);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:14px;box-shadow:0 30px 60px rgba(0,0,0,.3)}
.lcard h2{font-size:24px;font-weight:800}
.lcard form{display:flex;flex-direction:column;gap:12px}
.lcard .btn.primary{padding:11px;font-size:15px}
.seg{display:grid;grid-template-columns:1fr 1fr;padding:3px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2)}
.seg button{border:0;background:none;padding:7px;border-radius:5px;cursor:pointer;font-weight:600;color:var(--muted)}
.seg button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.linkbtn{border:0;background:none;padding:0;color:var(--blue);cursor:pointer;font-size:13px;text-decoration:underline}
.demo{display:flex;flex-direction:column;gap:6px}
.demo button{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;text-align:left;border:1px solid var(--line);background:var(--surface-2);border-radius:6px;padding:8px 10px;cursor:pointer}
.demo button:hover{border-color:var(--blue)}
.demo b{font-weight:600;font-size:13px}
.demo small{display:block;color:var(--muted);font-family:var(--mono);font-size:11.5px;overflow-wrap:anywhere}
.demo em{font-style:normal;font-size:11px;color:var(--muted);align-self:center}
.note{font-size:12.5px;color:var(--muted);margin:0;max-width:72ch}
.banner{display:flex;gap:10px;align-items:flex-start;background:#FFF4D6;color:#5A4300;border-radius:8px;padding:10px 12px;font-size:13px}
:root[data-theme="dark"] .banner{background:#3A2F08;color:#FFE7A3}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .banner{background:#3A2F08;color:#FFE7A3}}
.login-foot{max-width:1120px;width:100%;margin:0 auto;color:var(--band-muted);font-size:12.5px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- app shell ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--band);color:var(--band-ink)}
.top .in{max-width:1600px;margin:0 auto;padding-inline:16px;padding-block:8px;display:flex;align-items:center;gap:12px 18px;flex-wrap:wrap}
.top .grow{flex:1}
.top .logo-chip img{width:34px;height:29px}
.top .chip{background:transparent;border-color:var(--band-line,rgba(255,255,255,.2));color:var(--band-ink)}
.top select{background:var(--band-2);color:var(--band-ink);border-color:rgba(255,255,255,.2);padding:5px 8px;width:auto;max-width:260px}
.top .btn{background:transparent;color:var(--band-ink);border-color:rgba(255,255,255,.25)}
.top .btn:hover{border-color:var(--glow)}
.tabs{background:var(--band-2)}
.tabs .in{max-width:1600px;margin:0 auto;padding-inline:16px;display:flex;gap:2px;overflow-x:auto}
.tab{background:none;border:0;padding:10px 14px;font-family:var(--display);font-size:15px;font-weight:700;color:var(--band-muted);border-bottom:3px solid transparent;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;gap:7px}
.tab:hover{color:var(--band-ink)}
.tab[aria-selected="true"]{color:var(--band-ink);border-bottom-color:var(--glow)}
.tab .sw{width:8px;height:8px;border-radius:2px}
.tab .n{font-family:var(--mono);font-size:11px;font-weight:500;background:rgba(255,255,255,.12);border-radius:99px;padding:0 6px}
.tab.sep{margin-left:auto}
.wrap{max-width:1600px;margin:0 auto;padding-inline:16px;padding-block:16px 40px}
.prev{display:flex;gap:10px;align-items:center;justify-content:center;background:var(--warn-bg,#FFF4D6);color:var(--warn-ink,#5A4300);font-size:12.5px;padding:6px 16px;text-align:center}
.page-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:10px 20px;margin-bottom:14px}
.page-h h2{font-size:26px;font-weight:800}
.page-h p{margin:4px 0 0;color:var(--muted);max-width:72ch}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;min-width:0}
.panel-h{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line)}
.panel-h h3{font-size:17px;font-weight:700}
.pad{padding:14px}
.stack{display:flex;flex-direction:column;gap:14px}

/* warehouse page */
.wh{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:14px;align-items:start}
.view3d{position:relative;height:min(72vh,720px);min-height:420px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--surface-2)}
.view3d canvas{display:block;width:100%;height:100%;touch-action:none}
.hud{position:absolute;left:12px;top:12px;display:flex;flex-wrap:wrap;gap:6px;pointer-events:none}
.hud .chip{pointer-events:auto;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(6px)}
.hud-r{position:absolute;right:12px;top:12px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:calc(100% - 200px)}
.hud-r .btn{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(6px)}
.legend3d{position:absolute;left:12px;bottom:12px;display:flex;flex-wrap:wrap;gap:6px 12px;font-size:11.5px;color:var(--muted);background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(6px);padding:6px 10px;border-radius:6px;border:1px solid var(--line)}
.legend3d span{display:inline-flex;align-items:center;gap:6px}
.legend3d i{width:10px;height:10px;border-radius:2px;display:inline-block}
.sel{position:absolute;right:12px;bottom:12px;width:min(300px,calc(100% - 24px));background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;box-shadow:var(--shadow);font-size:13px}
.sel h4{margin:0 0 6px;font-family:var(--display);font-size:16px}
.side{display:flex;flex-direction:column;gap:14px;min-width:0}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.kpi{padding:10px 14px;border-right:1px solid var(--line);min-width:0}
.kpi:last-child{border-right:0}
.kpi b{display:block;font-family:var(--display);font-weight:800;font-size:24px;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi span{font-size:11.5px;color:var(--muted)}
.testbox{display:flex;flex-direction:column;gap:10px}
.feed{list-style:none;margin:0;padding:0;max-height:430px;overflow-y:auto}
.feed li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:3px 10px;padding:8px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.feed li:hover{background:var(--surface-2)}
.feed li.new{animation:newrow 1.2s ease-out}
@keyframes newrow{from{background:color-mix(in srgb,var(--glow) 22%,transparent)}to{background:transparent}}
.feed .t{font-family:var(--mono);font-size:11px;color:var(--muted);padding-top:2px}
.feed .r1{display:flex;gap:6px;align-items:center;flex-wrap:wrap;min-width:0}
.feed .k{font-weight:600;font-size:13px}
.feed .raw{grid-column:2;font-family:var(--mono);font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty{padding:26px 16px;color:var(--muted);text-align:center;font-size:13px}

/* channel pages */
.ch-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:14px;align-items:start}
.kv{display:grid;grid-template-columns:minmax(120px,max-content) minmax(0,1fr);gap:7px 14px;font-size:13.5px;align-items:baseline;margin:0}
.kv dt{color:var(--muted);font-size:12.5px}
.kv dd{margin:0;min-width:0;display:flex;gap:6px;align-items:baseline;flex-wrap:wrap}
.kv code,code.k{font-family:var(--mono);font-size:12.5px;background:var(--surface-2);border:1px solid var(--line);border-radius:4px;padding:1px 6px;overflow-wrap:anywhere}
.steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px;font-size:13.5px}
.steps code{font-family:var(--mono);font-size:12.5px}
.iplist{display:flex;flex-wrap:wrap;gap:6px}
.ip{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:12px;background:var(--surface-2);border:1px solid var(--line);border-radius:4px;padding:2px 4px 2px 8px}
.ip button{border:0;background:none;cursor:pointer;color:var(--muted);padding:0 4px;font-size:15px;line-height:1}
.ip button:hover{color:var(--bad)}
.inrow{display:flex;gap:6px;flex-wrap:wrap}
.inrow input{flex:1 1 180px;width:auto}
.keybox{background:var(--warn-bg,#FFF4D6);color:var(--warn-ink,#5A4300);border-radius:6px;padding:10px;font-size:13px;display:flex;flex-direction:column;gap:6px}
.keybox code{background:transparent;border:0;padding:0;font-size:13px;overflow-wrap:anywhere}
.planned{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:12px}
.planned .panel{padding:14px;display:flex;flex-direction:column;gap:6px}
.planned h3{font-size:17px}

/* overview */
.ov{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:14px;align-items:start}
.gcards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.gcard .panel-h{border-top:4px solid var(--cc);border-radius:10px 10px 0 0}
.gcard p{margin:0;padding:10px 14px 6px;color:var(--muted);font-size:13px}
.chrow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:9px 14px;border:0;border-top:1px solid var(--line);font-size:13.5px;background:none;width:100%;text-align:left;cursor:pointer}
.chrow:hover{background:var(--surface-2)}
.chrow .nm{display:flex;align-items:center;gap:8px;font-weight:600}
.chrow .nm i{width:8px;height:8px;border-radius:2px}
.chrow .c{font-family:var(--mono);font-size:12px;color:var(--muted)}
.chrow:disabled{cursor:default}
.chrow:disabled .nm{font-weight:500;color:var(--muted)}

/* messages */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}
.filters select,.filters input{width:auto}
.filters input{flex:1 1 200px}
.tablebox{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
.msgtable{min-width:860px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--surface-2)}
td{padding:7px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr.click{cursor:pointer}
tbody tr.click:hover{background:var(--surface-2)}
td.rawc{font-family:var(--mono);font-size:11.5px;color:var(--muted);max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* drawer */
.scrim{position:fixed;inset:0;background:rgba(5,8,40,.45);z-index:30}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(600px,100%);background:var(--surface);border-left:1px solid var(--line);z-index:31;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.drawer-h{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.drawer-h h2{font-size:21px}
.drawer-b{padding:14px 16px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}
.rawbox{background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:10px;overflow-x:auto;font-family:var(--mono);font-size:12px;line-height:1.55;white-space:pre;margin:0}
.rawbox .ruler{color:var(--muted);opacity:.7}
.rawbox .sp{color:var(--muted);opacity:.5}
.dec td,.dec th{padding:5px 8px;font-size:12px}
.dec td:last-child{font-family:var(--mono);white-space:pre}

/* layout editor */
.lay{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:14px;align-items:start}
.lay .view3d{height:min(64vh,620px)}
.drop{border:2px dashed var(--line);border-radius:8px;padding:16px;text-align:center;color:var(--muted);font-size:13px;cursor:pointer}
.drop:hover,.drop.over{border-color:var(--blue);color:var(--ink)}

@media (max-width:1200px){.gcards{grid-template-columns:minmax(0,1fr)}}
@media (max-width:1100px){.wh,.ov,.lay,.ch-grid{grid-template-columns:minmax(0,1fr)}.view3d{height:62vh}}
@media (max-width:860px){.login-in{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:20px}}
@media (max-width:560px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi:nth-child(2){border-right:0}.kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}.row2,.row3{grid-template-columns:minmax(0,1fr)}.view3d{height:56vh;min-height:340px}.top .brand b,.top .appname{display:none}}
@media (prefers-reduced-motion:reduce){.feed li.new{animation:none}}
@media (max-width:560px){.hud-r{top:46px;max-width:calc(100% - 24px)}}