/* Layout: sticky role bar, then one working view per role; control tower = KPI strip, corridor map, alerts + ledger */
:root{
  --bg:#F2F4F3; --surface:#FFFFFF; --ink:#15201E; --muted:#56655F; --line:#D4DBD8; --soft:#E7ECEA;
  --accent:#E06A07; --on-accent:#1A1100;
  --ok:#1C8550; --warn:#A96F12; --crit:#BF3528;
  --c-gas:#2F7DBF; --c-flam:#D0461F; --c-toxic:#7B4BB8; --c-corr:#1E8C80;
  --map-land:#E4EAE7; --map-edge:#B9C4C0;
  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0E1514; --surface:#162020; --ink:#E4ECE9; --muted:#93A39E; --line:#2A3735; --soft:#1D2928;
  --accent:#F08A2B; --on-accent:#1A1100; --ok:#3DBA7B; --warn:#E2A94C; --crit:#EC6B5E;
  --c-gas:#5EA6E6; --c-flam:#F07650; --c-toxic:#A884E0; --c-corr:#45BFB1;
  --map-land:#1B2726; --map-edge:#34433F; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1514; --surface:#162020; --ink:#E4ECE9; --muted:#93A39E; --line:#2A3735; --soft:#1D2928;
  --accent:#F08A2B; --on-accent:#1A1100; --ok:#3DBA7B; --warn:#E2A94C; --crit:#EC6B5E;
  --c-gas:#5EA6E6; --c-flam:#F07650; --c-toxic:#A884E0; --c-corr:#45BFB1;
  --map-land:#1B2726; --map-edge:#34433F; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--ink);color:var(--bg)}
header .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand b{font-family:var(--f-display);font-size:24px;letter-spacing:.02em;text-transform:uppercase;line-height:1}
.brand small{display:block;font-size:11px;opacity:.7;letter-spacing:.06em;text-transform:uppercase}
.mark{width:28px;height:28px;background:var(--accent);border:2px solid var(--bg);transform:rotate(45deg);flex:none}
nav{display:flex;gap:4px;flex-wrap:wrap}
nav a{color:var(--bg);text-decoration:none;font-weight:600;font-size:13px;padding:7px 12px;border:1px solid transparent;border-radius:4px;opacity:.75}
nav a[aria-current="page"]{opacity:1;border-color:var(--accent);color:var(--accent)}
nav a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
main{padding-block:20px 48px}
.demo{font-size:12px;color:var(--muted);margin:0 0 16px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.02em;text-wrap:balance;margin:0}
h1{font-size:30px;line-height:1.05}
h2{font-size:20px}
h3{font-size:16px}
.lede{color:var(--muted);max-width:64ch;margin:6px 0 18px}
.grid{display:grid;gap:16px}
.g-tower{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
.g-2{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}
@media (max-width:860px){.g-tower,.g-2{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:16px;min-width:0}
.panel>h2,.panel>h3{margin-bottom:10px}
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-bottom:16px}
@media (max-width:860px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.kpis .k:last-child{grid-column:1/-1}}
.k{background:var(--surface);padding:12px 14px;min-width:0}
.k span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.k b{display:block;font-family:var(--f-mono);font-size:22px;font-variant-numeric:tabular-nums;margin-top:2px}
.k em{font-style:normal;font-size:12px;color:var(--muted)}
.k.alert b{color:var(--crit)}
canvas{display:block;width:100%;height:auto;max-width:100%}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.alert-item{display:grid;grid-template-columns:4px minmax(0,1fr);gap:10px;font-size:13px}
.alert-item::before{content:"";border-radius:2px;background:var(--warn)}
.alert-item.crit::before{background:var(--crit)}
.alert-item.ok::before{background:var(--ok)}
.alert-item time{font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.ledger{font-family:var(--f-mono);font-size:11.5px;overflow-x:auto}
.ledger table{border-collapse:collapse;width:100%;min-width:480px}
td,th{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-body);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.tbl{overflow-x:auto}
.tbl table{border-collapse:collapse;width:100%;min-width:520px;font-size:13px}
/* ADR orange placard */
.placard{display:inline-grid;grid-template-rows:1fr 1fr;width:62px;height:44px;background:var(--accent);border:2px solid #111;border-radius:2px;font-family:var(--f-mono);font-weight:600;color:#111;text-align:center;font-size:14px;line-height:1;flex:none}
.placard span{display:flex;align-items:center;justify-content:center}
.placard span:first-child{border-bottom:2px solid #111}
.load{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.load:first-of-type{border-top:0;padding-top:0}
.load-body{min-width:0;flex:1}
.load-title{font-weight:600}
.meta{color:var(--muted);font-size:12.5px}
.pill{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:99px;border:1px solid currentColor;white-space:nowrap}
.pill.open{color:var(--accent)} .pill.transit{color:var(--c-gas)} .pill.done{color:var(--ok)} .pill.held{color:var(--crit)}
.chip{display:inline-block;font-size:11px;padding:1px 7px;border-radius:3px;background:var(--soft);margin:2px 4px 0 0;white-space:nowrap}
.chip.bad{background:color-mix(in srgb,var(--crit) 16%,transparent);color:var(--crit)}
.chip.good{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}
form{display:grid;gap:12px}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:480px){.row{grid-template-columns:minmax(0,1fr)}}
label{display:grid;gap:4px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
select,input{font:inherit;font-size:14px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:8px 10px;width:100%;min-width:0;text-transform:none;letter-spacing:0}
button{font:inherit;font-weight:600;font-size:13px;border-radius:4px;padding:9px 14px;cursor:pointer;border:1px solid var(--ink);background:var(--ink);color:var(--bg)}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
button.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
button:disabled{opacity:.45;cursor:not-allowed}
.quote{display:flex;gap:12px;align-items:center;background:var(--soft);border-radius:4px;padding:10px 12px;font-size:13px}
.err{color:var(--crit);font-size:12.5px;min-height:1em;margin:0}
.ok-msg{color:var(--ok);font-size:12.5px;margin:0}
.fleet{display:grid;gap:8px}
.veh{border:1px solid var(--line);border-radius:4px;padding:8px 10px;font-size:13px}
.veh code{font-family:var(--f-mono);font-weight:600}
.bidrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}
.bidrow input{width:150px;flex:0 0 auto}
.bidrow select{width:auto;flex:1 1 160px}
details{margin-top:16px}
summary{cursor:pointer;font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:16px;letter-spacing:.02em}
.blueprint{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px 20px;margin-top:12px;font-size:13px}
.blueprint h4{margin:0 0 4px;font-size:13px}
.blueprint p{margin:0;color:var(--muted)}
.why{font-size:12.5px;color:var(--muted);margin:6px 0 0}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
/* app additions */
.who{display:flex;align-items:center;gap:10px;font-size:12.5px;flex-wrap:wrap}
.who .pill{color:var(--accent)}
.who .pill.done{color:var(--ok)}
.who button{padding:6px 10px;font-size:12px;background:transparent;color:var(--bg);border-color:color-mix(in srgb,var(--bg) 40%,transparent)}
.auth{max-width:420px;margin:24px auto 0}
.tabs{display:flex;gap:4px;margin-bottom:14px}
.tabs button{flex:1;background:transparent;color:var(--ink);border-color:var(--line)}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.banner{background:color-mix(in srgb,var(--warn) 14%,transparent);border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);color:var(--ink);border-radius:6px;padding:10px 14px;margin-bottom:16px;font-size:13px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:6px;font-size:13px;z-index:20;max-width:calc(100% - 32px)}
.inline-actions{display:flex;gap:6px;flex-wrap:wrap}
.inline-actions button{padding:5px 10px;font-size:12px}
.check{display:flex;align-items:center;gap:8px;text-transform:none;letter-spacing:0;font-size:13px;color:var(--ink);font-weight:500}
.check input{width:auto}
.empty{color:var(--muted);font-size:13px;padding:8px 0}
body[data-org-role="viewer"] .needs-write{display:none!important}
body:not([data-org-role="admin"]) .needs-admin{display:none!important}
.linkish{background:none;border:0;color:var(--muted);padding:2px 0;font-weight:500;text-decoration:underline;justify-self:start}
.hdr-link{color:var(--bg);font-weight:600;font-size:12.5px;text-decoration:none;opacity:.85}
.hdr-link:hover{opacity:1;text-decoration:underline}
button.small{padding:5px 10px;font-size:12px}
.qr{background:#fff;border-radius:4px;padding:6px;width:min(220px,100%);margin:10px 0}
.qr svg{display:block;width:100%;height:auto}
code.secret{font-family:var(--f-mono);font-size:13px;word-break:break-all;background:var(--soft);padding:2px 6px;border-radius:3px}
#pwMsg,#invMsg,#forgotMsg{font-size:12.5px;margin:0;min-height:1em}
#tsBox{min-height:0}
.banner .ghost{margin-left:8px;color:var(--ink)}
main a{color:var(--ink);text-underline-offset:2px}
main a:hover{color:var(--accent)}
.docs-tbl table{min-width:0}
.docs-tbl td,.docs-tbl th{padding:6px 6px}