/* ===== tokens — steel and brass: hardware, serial numbers, workshop ===== */
:root{
  --rail:#2A3138;         /* steel graphite */
  --rail-2:#353E47;
  --paper:#EFEFEE;
  --card:#FFFFFF;
  --ink:#14181B;
  --ink-2:#4E565C;
  --ink-3:#828C93;
  --line:#D8D9D6;
  --line-2:#E8E9E6;
  --accent:#1F6F8B;       /* steel blue — actions */
  --accent-soft:#DCEAF0;
  --brass:#A8761C;        /* age, warranty, attention */
  --brass-soft:#F5E9D2;
  --ok:#2C7A4B;
  --ok-soft:#DCEFE3;
  --flag:#A93B2A;
  --flag-soft:#F6DEDA;
  --r:6px;
  --shadow:0 1px 2px rgba(20,24,27,.05), 0 8px 24px -16px rgba(20,24,27,.35);
  --sans:'Instrument Sans','Segoe UI',system-ui,sans-serif;
  --display:'Bricolage Grotesque','Trebuchet MS',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.app{display:flex;min-height:100vh}
.app[hidden]{display:none}
.rail{width:246px;flex:0 0 246px;background:var(--rail);color:#BFC7CC;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;scrollbar-width:thin;scrollbar-color:#464F58 transparent}
.rail::-webkit-scrollbar{width:6px}
.rail::-webkit-scrollbar-thumb{background:#464F58;border-radius:3px}
.brand{padding:18px 17px 15px;border-bottom:1px solid #3A434B;position:sticky;top:0;background:var(--rail);z-index:2}
.brand-mark{display:flex;align-items:center;gap:9px}
.brand-glyph{width:26px;height:26px;border-radius:5px;background:#E8B14A;color:#2A3138;font-family:var(--display);font-weight:800;font-size:14px;display:grid;place-items:center;letter-spacing:-.04em}
.brand-name{font-family:var(--display);font-weight:800;font-size:15px;letter-spacing:-.02em;color:#fff}
.brand-name em{font-style:normal;color:#E8B14A}
.brand-sub{font-family:var(--mono);font-size:9.5px;letter-spacing:.15em;color:#79838B;margin-top:6px;text-transform:uppercase}
.nav-filter{position:relative;margin-top:12px}
.nav-filter input{width:100%;padding:7px 10px 7px 28px;border:1px solid #3A434B;border-radius:6px;background:#232A30;color:#DDE2E5;font-size:12.5px}
.nav-filter input::placeholder{color:#79838B}
.nav-filter input:focus{border-color:#E8B14A;outline:none}
.nav-filter svg{position:absolute;left:9px;top:9px;color:#79838B}
.nav{padding:10px 10px 28px;flex:1}
.nav-group{margin-top:11px}
.nav-group:first-child{margin-top:2px}
.nav-label{font-family:var(--mono);font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;color:#79838B;padding:4px 9px;margin:0 0 4px;display:flex;align-items:center;gap:7px;width:100%;background:none;border:0;cursor:pointer;border-radius:5px;text-align:left}
.nav-label:hover{background:var(--rail-2);color:#A7B0B6}
.nav-label .chev{margin-left:auto;font-size:9px;opacity:.7;transition:transform .15s}
.nav-label[aria-expanded="false"] .chev{transform:rotate(-90deg)}
.nav-label .gcount{font-family:var(--mono);font-size:9px;color:#616B73}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:7px 9px;border:0;background:none;border-radius:5px;cursor:pointer;color:#AEB7BD;font-size:13.5px;transition:background .12s,color .12s}
.nav-item:hover{background:var(--rail-2);color:#E9EDEF}
.nav-item[aria-current="page"]{background:#414B54;color:#fff;font-weight:500}
.nav-item[aria-current="page"] .ni-dot{background:#E8B14A}
.ni-dot{width:5px;height:5px;border-radius:50%;background:#4E585F;flex:0 0 5px}
.nav-count{margin-left:auto;font-family:var(--mono);font-size:10px;color:#2A3138;background:#E8B14A;border-radius:20px;padding:1px 6px;font-weight:700}
.nav-count.bad{background:#E08A78}
.nav-empty{padding:10px;color:#79838B;font-size:12.5px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:5;background:rgba(239,239,238,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:11px 26px;display:flex;align-items:center;gap:16px}
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-3);text-transform:uppercase}
.crumb b{color:var(--ink);font-weight:500}
.scan{margin-left:auto;position:relative}
.scan input{width:210px;padding:7px 11px 7px 30px;border:1px solid var(--line);border-radius:5px;background:var(--card);font-size:13px;font-family:var(--mono)}
.scan input::placeholder{color:var(--ink-3);font-family:var(--sans)}
.scan svg{position:absolute;left:9px;top:8px;color:var(--ink-3)}
.me{position:relative;padding-left:16px;border-left:1px solid var(--line)}
.me-btn{display:flex;align-items:center;gap:9px;background:none;border:0;cursor:pointer;padding:2px;border-radius:6px}
.me-btn:hover{background:var(--line-2)}
.me-name{font-size:13px;font-weight:500;line-height:1.2;text-align:left}
.me-role{font-family:var(--mono);font-size:9.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em;text-align:left}
.umenu{position:absolute;right:0;top:calc(100% + 12px);background:var(--card);border:1px solid var(--line);border-radius:9px;width:238px;box-shadow:0 18px 40px -14px rgba(20,24,27,.4);padding:6px;display:none;z-index:30}
.umenu.open{display:block}
.umenu-head{padding:10px 11px 12px;border-bottom:1px solid var(--line-2);margin-bottom:5px}
.umenu button{display:block;width:100%;text-align:left;padding:8px 11px;border:0;background:none;border-radius:5px;cursor:pointer;font-size:13px}
.umenu button:hover{background:var(--line-2)}
.umenu button.danger{color:var(--flag)}
.role-chip{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;background:var(--accent-soft);color:#175A72;padding:2px 6px;border-radius:4px;font-weight:500}
.menu-btn{display:none;background:var(--card);border:1px solid var(--line);border-radius:5px;padding:6px 9px;cursor:pointer}
.view{padding:24px 26px 64px;max-width:1220px;width:100%;animation:rise .22s ease-out}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.ph{display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.ph-eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
h1{font-family:var(--display);font-size:28px;font-weight:800;letter-spacing:-.03em;margin:0;line-height:1.05}
.ph-sub{color:var(--ink-2);margin:7px 0 0;max-width:58ch}
.ph-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--card);border-radius:5px;padding:7px 13px;font-size:13px;font-weight:500;cursor:pointer;transition:.12s;white-space:nowrap}
.btn:hover{border-color:var(--ink-3)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:#195C74;border-color:#195C74}
.btn-sm{padding:4px 9px;font-size:12px}
.btn-danger{color:var(--flag);border-color:var(--flag-soft)}
.btn-danger:hover{background:var(--flag-soft);border-color:var(--flag)}
h2{font-family:var(--display);font-size:16px;font-weight:600;letter-spacing:-.015em;margin:0}
.sec{margin-top:24px}
.sec-head{display:flex;align-items:center;gap:12px;margin-bottom:11px}
.sec-head .btn{margin-left:auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.grid{display:grid;gap:13px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:13px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 15px}
.stat-k{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.stat-v{font-family:var(--display);font-size:26px;font-weight:800;letter-spacing:-.03em;margin-top:6px;line-height:1}
.stat-d{font-size:12px;color:var(--ink-2);margin-top:6px}
.badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:3px 7px;border-radius:4px;font-weight:500;white-space:nowrap}
.b-ok{background:var(--ok-soft);color:#1F5C38}
.b-wait{background:var(--brass-soft);color:#7C560F}
.b-bad{background:var(--flag-soft);color:#87291B}
.b-info{background:var(--accent-soft);color:#175A72}
.b-mute{background:var(--line-2);color:var(--ink-2)}
.tbl-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tbl-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);font-weight:500;padding:10px 13px;border-bottom:1px solid var(--line);background:#FAFAF9;white-space:nowrap}
tbody td{padding:10px 13px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr.clickable{cursor:pointer}
tbody tr.clickable:hover{background:#F8F8F7}
td.num,th.num{text-align:right;font-family:var(--mono);font-size:12.5px}
.t-strong{font-weight:500}
.t-mute{color:var(--ink-3);font-size:12px}
.t-mono{font-family:var(--mono);font-size:11.5px;color:var(--ink-2)}
.tag{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.person{display:flex;align-items:center;gap:9px;min-width:0}
.av{width:28px;height:28px;border-radius:6px;flex:0 0 28px;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:11px;color:#fff}
.av-lg{width:50px;height:50px;flex-basis:50px;border-radius:9px;font-size:17px}
.person-n{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.person-r{font-size:11.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spec{display:inline-flex;gap:5px;flex-wrap:wrap}
.spec span{font-family:var(--mono);font-size:10px;background:#F4F4F2;border:1px solid var(--line-2);border-radius:3px;padding:1px 5px;color:var(--ink-2)}

/* ===== SIGNATURE: fleet runway ===== */
.runway{overflow-x:auto}
.runway-inner{min-width:660px}
.rw-scale{display:flex;position:relative;height:16px;margin-left:190px;margin-bottom:6px}
.rw-scale span{flex:1;font-family:var(--mono);font-size:9px;color:var(--ink-3);letter-spacing:.06em}
.rw-row{display:flex;align-items:center;gap:0;height:26px}
.rw-label{width:190px;flex:0 0 190px;display:flex;align-items:center;gap:8px;padding-right:12px;min-width:0}
.rw-track{flex:1;position:relative;height:100%}
.rw-track::before{content:"";position:absolute;inset:11px 0 auto;height:1px;background:var(--line-2)}
.rw-bar{position:absolute;top:8px;height:8px;border-radius:4px;background:var(--ok)}
.rw-bar.aging{background:var(--brass)}
.rw-bar.expired{background:var(--line);border:1px dashed var(--ink-3);height:8px}
.rw-over{position:absolute;top:8px;height:8px;border-radius:0 4px 4px 0;background:repeating-linear-gradient(45deg,#C9CBC7,#C9CBC7 2px,#E3E4E1 2px,#E3E4E1 5px)}
.rw-dot{position:absolute;top:6px;width:12px;height:12px;border-radius:50%;border:2px solid var(--card);transform:translateX(-6px)}
.rw-today{position:absolute;top:0;bottom:0;width:1.5px;background:var(--flag);z-index:3}
.rw-today::after{content:"TODAY";position:absolute;top:-17px;left:-16px;font-family:var(--mono);font-size:8px;letter-spacing:.1em;color:var(--flag)}
.rw-row:hover .rw-bar{filter:brightness(1.08)}
.legend{display:flex;gap:15px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-2)}
.leg{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-2)}
.leg i{width:16px;height:7px;border-radius:4px;display:block}

.bar{height:6px;background:var(--line-2);border-radius:20px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:20px;background:var(--accent)}
.bar.ok i{background:var(--ok)}
.bar.warn i{background:var(--brass)}
.bar.bad i{background:var(--flag)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:13px}
.kv dt{font-family:var(--mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3);padding-top:2px}
.kv dd{margin:0;font-weight:500}
.note{background:#FAFAF9;border:1px dashed var(--line);border-radius:var(--r);padding:13px 15px;color:var(--ink-2);font-size:13px}
.empty{text-align:center;padding:38px 20px;color:var(--ink-2)}
.empty h3{font-family:var(--display);font-size:16px;margin:0 0 6px;color:var(--ink)}
.chip-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:20px;padding:5px 12px;font-size:12.5px;cursor:pointer;transition:.12s}
.chip:hover{border-color:var(--ink-3)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.tl{list-style:none;margin:0;padding:0 0 0 20px;position:relative}
.tl::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:1.5px;background:var(--line)}
.tl li{position:relative;padding:0 0 15px}
.tl li:last-child{padding-bottom:0}
.tl li::before{content:"";position:absolute;left:-20px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--card);border:2px solid var(--accent)}
.tl li.pend::before{border-color:var(--line)}
.tl li.bad::before{border-color:var(--flag)}
.tl-t{font-weight:500;font-size:13.5px}
.tl-m{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.04em;margin-top:2px}
.toggle{width:38px;height:21px;border-radius:20px;background:var(--line);border:0;cursor:pointer;position:relative;transition:background .16s;flex:0 0 38px}
.toggle::after{content:"";position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .16s}
.toggle[aria-pressed="true"]{background:var(--ok)}
.toggle[aria-pressed="true"]::after{transform:translateX(17px)}
.toggle[disabled]{opacity:.45;cursor:not-allowed}
.mail{font-family:var(--mono);font-size:12px;line-height:1.75;white-space:pre-wrap;background:#FAFAF9;border:1px solid var(--line-2);border-radius:6px;padding:14px 16px;color:var(--ink-2)}
.mail-head{border-bottom:1px solid var(--line-2);padding-bottom:11px;margin-bottom:12px}
.code{font-family:var(--mono);font-size:11.5px;background:#F4F4F2;border:1px solid var(--line-2);border-radius:4px;padding:2px 6px;color:var(--ink-2)}

.scrim{position:fixed;inset:0;background:rgba(20,24,27,.36);opacity:0;pointer-events:none;transition:opacity .2s;z-index:40}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(440px,93vw);background:var(--card);border-left:1px solid var(--line);transform:translateX(102%);transition:transform .26s cubic-bezier(.3,.8,.3,1);z-index:41;overflow-y:auto}
.drawer.open{transform:none}
.drawer-head{padding:20px;border-bottom:1px solid var(--line);display:flex;gap:13px;align-items:flex-start}
.drawer-body{padding:20px}
.x{margin-left:auto;background:none;border:0;cursor:pointer;color:var(--ink-3);font-size:20px;line-height:1;padding:2px 6px;border-radius:4px}
.x:hover{background:var(--line-2);color:var(--ink)}
.modal-wrap{position:fixed;inset:0;z-index:80;display:none;place-items:center;padding:20px;background:rgba(20,24,27,.48)}
.modal-wrap.open{display:grid}
.modal{background:var(--card);border-radius:10px;width:min(620px,100%);max-height:88vh;overflow-y:auto;box-shadow:0 30px 70px -22px rgba(0,0,0,.45)}
.modal-head{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:9px;justify-content:flex-end;background:#FAFAF9;border-radius:0 0 10px 10px}
.field{margin-bottom:13px}
.field label{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:5px;background:#FCFCFB;font-size:13px}
.field textarea{resize:vertical;min-height:70px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:#fff;outline:none}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.err{color:var(--flag);font-size:12.5px;margin-top:9px;min-height:17px;font-weight:500}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,80px);z-index:90;background:var(--ink);color:#fff;padding:10px 16px;border-radius:7px;font-size:13px;box-shadow:0 12px 30px -10px rgba(0,0,0,.5);opacity:0;transition:.24s cubic-bezier(.2,.8,.3,1);display:flex;align-items:center;gap:9px}
.toast.show{transform:translate(-50%,0);opacity:1}
.toast i{width:7px;height:7px;border-radius:50%;background:#E8B14A;display:block}

.auth{position:fixed;inset:0;z-index:70;display:grid;grid-template-columns:1.02fr 1fr;background:var(--paper)}
.auth[hidden]{display:none}
.auth-brand{background:var(--rail);color:#BFC7CC;padding:44px;display:flex;flex-direction:column;justify-content:space-between}
.auth-brand h2{font-family:var(--display);font-size:33px;font-weight:800;letter-spacing:-.035em;color:#fff;line-height:1.07;max-width:15ch}
.auth-brand p{color:#8B959B;max-width:40ch;margin:14px 0 0}
.auth-list{font-family:var(--mono);font-size:11px;color:#79838B;line-height:2.1}
.auth-list b{color:#E8B14A;font-weight:500}
.auth-foot{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#616B73}
.auth-form{display:grid;place-items:center;padding:32px 24px;overflow-y:auto}
.auth-card{width:min(390px,100%)}
.auth-card h1{font-size:25px;margin-bottom:6px}
.auth-lede{color:var(--ink-2);margin:0 0 22px}

/* minmax(0,1fr), not 1fr: a grid item's default min-width is auto, so a
   single-column .split was sized by its widest table's min-content width
   and pushed the page sideways instead of letting .tbl-scroll scroll.
   This is audit finding A-08. */
@media (max-width:1080px){.g4{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:minmax(0,1fr)}}
@media (max-width:900px){
  .rail{position:fixed;z-index:50;transform:translateX(-100%);transition:transform .24s}
  .rail.open{transform:none}
  .menu-btn{display:block}
  .g3,.g2{grid-template-columns:1fr}
  .view{padding:18px 14px 60px}
  .topbar{padding:10px 14px}
  .me-txt{display:none}
  .scan input{width:130px}
  h1{font-size:23px}
  .auth{grid-template-columns:1fr}.auth-brand{display:none}
}

/* ===== R0 additions ===== */

/* A control that is not built yet. Dashed and dimmed so it reads as unfinished
   before it is clicked, rather than only reporting so afterwards. */
.btn.is-todo{border-style:dashed;opacity:.72}
.btn.is-todo:hover{opacity:1;border-color:var(--ink-3)}

/* Prototype notice. Deliberately quiet: one line under the top bar, dismissible
   for the session, never covering content. */
.proto-bar{display:flex;align-items:center;gap:10px;padding:7px 26px;background:var(--brass-soft);
  border-bottom:1px solid #E6D6B4;color:#6E4A0E;font-size:12.5px;line-height:1.45}
.proto-bar b{font-weight:600}
.proto-bar .proto-x{margin-left:auto;background:none;border:0;cursor:pointer;color:#6E4A0E;
  font-size:16px;line-height:1;padding:2px 6px;border-radius:4px;flex:0 0 auto}
.proto-bar .proto-x:hover{background:#EFDCB6}
.proto-bar[hidden]{display:none}
@media (max-width:900px){.proto-bar{padding:7px 14px;font-size:12px}}

/* R1: the sign-in card no longer lists accounts to pick from, so it carries a
   short note instead of a demo picker. */
.auth-note{margin-top:16px;font-size:12.5px;line-height:1.55;color:var(--ink-3)}