/* TruSense proximity safety dashboard — prototype styles */

:root{
  --navy:#1E3F75;
  --navy-900:#152C52;
  --navy-700:#2A5290;
  --orange:#F58000;
  --orange-2:#F26722;
  --orange-tint:#FDF1E3;
  --ink:#333333;
  --grey-600:#555555;
  --grey-500:#888888;
  --grey-300:#BFC4CC;
  --grey-200:#DDE1E6;
  --grey-100:#EAEDF0;
  --paper:#F5F5F5;
  --white:#FFFFFF;
  --alert:#C6362B;
  --ok:#2E8B60;
  --pad:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-size:14px;line-height:1.5;
  padding:0 0 64px;
}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}

/* ---------- masthead ---------- */
.masthead{background:var(--navy);color:var(--white);padding:18px 0 0}
.mast-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap}
.logo{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.logo .word{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:24px;font-weight:400;letter-spacing:-0.02em;line-height:1}
.logo .word b{font-weight:700}
.logo .by{font-size:10.5px;color:#A8BBD8;letter-spacing:0.02em}
.logo .site{font-family:'IBM Plex Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:12px;color:#A8BBD8;border:1px solid var(--navy-700);padding:2px 8px}
.mast-status{font-size:12.5px;color:#A8BBD8;text-align:right;line-height:1.6}
.mast-status b{color:var(--white);font-weight:500}
.pilot{display:inline-block;background:var(--orange);color:var(--white);font-size:11.5px;font-weight:500;padding:2px 9px;letter-spacing:0.02em}

.rolebar{display:flex;gap:2px;margin-top:20px;flex-wrap:wrap}
.rolebar button{
  font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:13px;font-weight:500;
  background:transparent;color:#A8BBD8;border:0;border-bottom:3px solid transparent;
  padding:10px 18px;cursor:pointer;
}
.rolebar button:hover{color:var(--white)}
.rolebar button[aria-selected="true"]{color:var(--white);border-bottom-color:var(--orange)}
.rolebar button:focus-visible{outline:2px solid var(--orange);outline-offset:-2px}

/* ---------- controls ---------- */
.controls{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid var(--grey-200);margin-bottom:26px}
.seg{display:inline-flex;border:1px solid var(--grey-300);background:var(--white)}
.seg button{font-family:'Inter',sans-serif;font-size:13px;background:transparent;border:0;padding:7px 16px;cursor:pointer;color:var(--grey-600);border-right:1px solid var(--grey-200)}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--navy);color:var(--white)}
.seg button:focus-visible{outline:2px solid var(--navy);outline-offset:-2px}
.units{font-size:12.5px;color:var(--grey-500)}
.units b{color:var(--grey-600);font-weight:500}

/* ---------- hero ---------- */
.hero{background:var(--white);border:1px solid var(--grey-200);border-top:4px solid var(--navy);padding:24px 26px;margin-bottom:26px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero .big{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:64px;font-weight:700;line-height:0.9;color:var(--navy);letter-spacing:-0.03em}
.hero-copy{flex:1;min-width:230px}
.hero-copy h2{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;font-weight:600;color:var(--navy);margin-bottom:4px}
.hero-copy p{font-size:13px;color:var(--grey-600)}
.hero-side{border-left:1px solid var(--grey-200);padding-left:26px;min-width:160px}
.hero-side .k{font-size:11.5px;letter-spacing:0.05em;text-transform:uppercase;color:var(--grey-500);margin-bottom:6px}
.hero-side .v{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:24px;font-weight:600;color:var(--ink)}
.hero-side .v small{font-size:13px;font-weight:400;color:var(--grey-500)}

/* ---------- attention band (signature) ---------- */
.hazard{display:block;width:100%;text-align:left;cursor:pointer;border:0;padding:0;margin:0 0 26px;background:none;font:inherit}
.hazard-stripe{height:9px;background:repeating-linear-gradient(135deg,var(--orange) 0 14px,var(--navy) 14px 28px)}
.hazard-body{background:var(--navy);color:var(--white);padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.hazard-body .n{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:40px;font-weight:700;line-height:1;color:var(--orange)}
.hazard-copy{flex:1;min-width:220px}
.hazard-copy h2{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px;font-weight:500;margin-bottom:3px}
.hazard-copy p{font-size:13px;color:#A8BBD8}
.hazard-more{font-size:12.5px;color:var(--orange);white-space:nowrap;font-weight:500}
.hazard:hover .hazard-more{text-decoration:underline}
.hazard:focus-visible{outline:3px solid var(--navy);outline-offset:3px}

.hazard-detail{background:var(--white);border:1px solid var(--grey-200);border-top:0;padding:4px 22px 8px;margin:-26px 0 26px}
.hazard-detail[hidden]{display:none}
.hz-row{display:flex;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid var(--grey-100)}
.hz-row:last-child{border-bottom:0}
.hz-mark{width:4px;height:26px;flex:none}
.hz-name{flex:1;font-size:13.5px}
.hz-name span{display:block;font-size:12px;color:var(--grey-500)}
.hz-count{font-family:'IBM Plex Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:13px;white-space:nowrap}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--grey-200);border:1px solid var(--grey-200);margin-bottom:32px}
.tile{background:var(--white);padding:18px 20px 20px}
.tile .lab{font-size:11.5px;letter-spacing:0.05em;text-transform:uppercase;color:var(--grey-500);margin-bottom:10px}
.tile .val{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:34px;font-weight:700;line-height:1;letter-spacing:-0.02em;color:var(--navy)}
.tile .sub{font-size:12.5px;color:var(--grey-500);margin-top:7px}
.delta{font-family:'IBM Plex Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:12px}
.delta.up{color:var(--alert)}
.delta.down{color:var(--ok)}
.delta.flat{color:var(--grey-500)}

/* ---------- sections ---------- */
section{margin-bottom:34px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:13px}
h3{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:15px;font-weight:600;color:var(--navy)}
.sec-note{font-size:12.5px;color:var(--grey-500)}

.panel{background:var(--white);border:1px solid var(--grey-200)}
.row{display:flex;align-items:center;gap:14px;width:100%;padding:13px 18px;border-bottom:1px solid var(--grey-100);background:none;border-left:0;border-right:0;border-top:0;font:inherit;text-align:left;color:inherit}
.panel .row:last-of-type{border-bottom:0}
button.row{cursor:pointer;width:100%}
button.row:hover{background:var(--paper)}
button.row:focus-visible{outline:2px solid var(--navy);outline-offset:-2px}
button.row[aria-expanded="true"]{background:var(--paper)}
.row-name{width:200px;flex:none;font-size:13.5px}
.row-name span{display:block;font-size:12px;color:var(--grey-500);font-family:'IBM Plex Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace}
.bar{flex:1;height:9px;background:var(--grey-100);min-width:60px}
.bar i{display:block;height:9px;background:var(--navy)}
.bar i.hot{background:var(--orange)}
.bar i.pool{background:var(--grey-300)}
.row-val{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-weight:700;font-size:15px;width:52px;text-align:right;flex:none}
.row-delta{width:52px;text-align:right;flex:none}
.row-caret{width:14px;flex:none;color:var(--grey-300);font-size:11px}
.row.muted .row-name,.row.muted .row-val{color:var(--grey-500)}
.row.avg{background:var(--paper)}
.row.avg .row-name{font-weight:500}
.xcut{border-top:2px solid var(--grey-200)}

.drill{background:var(--paper);border-bottom:1px solid var(--grey-100);padding:18px}
.drill[hidden]{display:none}
.drill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;margin-bottom:16px}
.drill-stat .k{font-size:11.5px;letter-spacing:0.05em;text-transform:uppercase;color:var(--grey-500);margin-bottom:5px}
.drill-stat .v{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:21px;font-weight:600;color:var(--navy)}
.drill-note{font-size:13px;color:var(--grey-600);border-left:3px solid var(--orange);padding-left:12px;line-height:1.6}

/* ---------- tag fleet ---------- */
.fleet{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--grey-200);border:1px solid var(--grey-200)}
.tagcard{background:var(--white);padding:16px 18px}
.tagcard .t{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:12px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--orange);margin-bottom:9px}
.tagcard .c{font-family:'Archivo','Archivo Narrow',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:26px;font-weight:700;color:var(--navy);line-height:1}
.tagcard .d{font-size:12px;color:var(--grey-500);margin-top:6px;line-height:1.45}
.tagcard .warn{color:var(--alert)}

/* ---------- chart ---------- */
.chart-wrap{background:var(--white);border:1px solid var(--grey-200);padding:18px}
.legend{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:14px;font-size:12.5px;color:var(--grey-600)}
.legend span{display:flex;align-items:center;gap:7px}
.key{width:18px;height:0;border-top-width:2px;border-top-style:solid;flex:none}
svg{display:block;width:100%;height:auto}
.gridline{stroke:var(--grey-100);stroke-width:1}
.axis{fill:var(--grey-500);font-size:11px;font-family:'IBM Plex Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace}
.series{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}

table{width:100%;border-collapse:collapse;background:var(--white)}
th,td{text-align:left;padding:12px 18px;border-bottom:1px solid var(--grey-100);font-size:13.5px}
th{font-size:11.5px;letter-spacing:0.05em;text-transform:uppercase;color:var(--grey-500);font-weight:500;background:var(--paper)}
td.num{font-family:'IBM Plex Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;text-align:right}
th.num{text-align:right}
tbody tr:last-child td{border-bottom:0}

.footnote{font-size:12.5px;color:var(--grey-500);line-height:1.7;border-top:1px solid var(--grey-200);padding-top:16px}
.footnote b{color:var(--grey-600);font-weight:500}
.sig{margin-top:16px;font-size:12px;color:var(--grey-500)}
.sig b{color:var(--navy);font-weight:600}
[hidden]{display:none !important}
@media (prefers-reduced-motion:no-preference){
  .drill,.hazard-detail{animation:fade .18s ease-out}
  @keyframes fade{from{opacity:0}to{opacity:1}}
}
@media (max-width:680px){
  .row-name{width:140px}
  .row-delta{display:none}
  .hero .big{font-size:48px}
  .hero-side{border-left:0;padding-left:0}
}