:root{
  --navy:#0C1A4F; --navy2:#162560; --cyan:#64C5FD; --red:#FF3B30;
  --paper:#FAF8F3; --surface:#FFFFFF; --ink:#0F0F14; --ink2:#3A3A42;
  --ink3:#6B6B75; --border:#E8E4DB; --border2:#D4D0C6;
  --ok:#0F766E; --warn:#B45309;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased}
.topbar{position:sticky;top:0;z-index:20;background:var(--navy);color:#fff;
  padding:12px 18px;display:flex;align-items:center;gap:12px}
.lockup{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700}
.lockup .pulse{font-family:Georgia,serif;font-style:italic;color:var(--cyan)}
.tenant-chip{font-size:12px;font-weight:700;letter-spacing:.02em;padding:5px 11px;border-radius:20px;
  background:var(--cyan);color:var(--navy);white-space:nowrap}
.tenant-chip b{font-weight:800}
.topbar .spacer{margin-left:auto}
.netpill{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  padding:4px 10px;border-radius:20px;background:rgba(255,255,255,.14);color:#fff;display:flex;align-items:center;gap:6px}
.netpill .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.netpill.off .dot{background:var(--warn)}
.netpill.off{background:rgba(180,83,9,.28)}
.who{font-size:12px;color:rgba(255,255,255,.7)}
.who a{color:var(--cyan);text-decoration:none;margin-left:8px}
.wrap{max-width:640px;margin:0 auto;padding:18px 16px 90px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink3);margin:0 0 5px}
h1{font-weight:800;letter-spacing:-.02em;font-size:24px;margin:0 0 4px;line-height:1.12}
.sub{color:var(--ink2);margin:0 0 18px;font-size:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px}
.mode-tabs{display:flex;gap:8px;margin:0 0 16px}
.mode-tab{flex:1;background:var(--surface);border:1.5px solid var(--border2);border-radius:12px;
  padding:12px 10px;font-size:14.5px;font-weight:700;color:var(--ink2);text-align:left}
.mode-tab .mode-tab-note{display:block;font-size:11px;font-weight:600;color:var(--ink3);margin-top:2px}
.mode-tab.active{background:var(--navy);border-color:var(--navy);color:#fff}
.mode-tab.active .mode-tab-note{color:var(--cyan)}
.hint-after{font-size:12px;color:var(--ink3);margin:10px 0 0;text-align:center}
.hint-after b{color:var(--ink2)}
.banner{display:none;border-radius:12px;padding:12px 14px;margin-bottom:14px;font-size:13.5px;line-height:1.45}
.banner.on{display:block}
.banner.offline{background:#FFF4E5;border:1px solid #F5D9A8;color:#7A4E06}
.banner.flash{background:var(--navy);color:#fff;border-left:3px solid var(--cyan)}
.banner.flash b{color:var(--cyan)}
.banner.err{background:#FDE8E7;border:1px solid #F3B7B3;color:#8A1B14}
label{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin:0 0 6px}
input[type=text],input[type=email],input[type=password],select{width:100%;padding:13px 14px;font-size:16px;border:1.5px solid var(--border2);
  border-radius:10px;font-family:inherit;background:#fff;color:var(--ink);appearance:none;-webkit-appearance:none}
input:focus,select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(100,197,253,.25)}
select{background-image:url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2020%2020'%3E%3Cpath%20fill='%236B6B75'%20d='M5%207l5%205%205-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:42px;cursor:pointer}
button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;font-weight:700}
.btn-primary{background:var(--cyan);color:var(--navy);padding:15px 20px;font-size:16px;width:100%;letter-spacing:.01em}
.btn-primary:disabled{opacity:.45;cursor:not-allowed}
.step{display:flex;gap:13px;padding:20px 0;border-bottom:1px solid var(--border)}
.step:first-child{padding-top:2px}
.step:last-of-type{border-bottom:none;padding-bottom:4px}
.step .num{flex:0 0 28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;
  font-size:14px;display:flex;align-items:center;justify-content:center;margin-top:2px}
.step.done .num{background:var(--ok)}
.step .body{flex:1;min-width:0}
.step .steptitle{font-weight:700;font-size:15px;margin:1px 0 2px}
.step .stepnote{font-size:12px;color:var(--ink3);margin:0 0 10px}
.scanrow{display:flex;gap:9px;align-items:stretch}
.scanrow input{flex:1}
.scanbtn{flex:0 0 auto;background:var(--navy);color:#fff;font-size:14px;padding:0 16px;display:flex;align-items:center;gap:6px}
.reader{margin-top:11px;border-radius:10px;overflow:hidden;display:none;background:#000;border:1.5px solid var(--navy)}
.reader.on{display:block}
.reader video{display:block;width:100%!important;height:auto!important}
.scanhint{display:none;font-size:12px;color:var(--ink3);margin-top:7px}
.scanhint.on{display:block}
.devstatus{display:none;margin-top:11px;padding:11px 13px;border-radius:10px;font-size:13px;align-items:center;gap:9px}
.devstatus.on{display:flex}
.devstatus .spin{width:15px;height:15px;border:2px solid rgba(0,0,0,.15);border-top-color:var(--navy);border-radius:50%;animation:spin .8s linear infinite;flex:0 0 auto}
@keyframes spin{to{transform:rotate(360deg)}}
.devstatus.checking{background:#EEF6FF;color:var(--navy2)}
.devstatus.online{background:#E7F5F2;color:var(--ok);font-weight:600}
.devstatus.offline{background:#FFF4E5;color:var(--warn);font-weight:600}
.devstatus .recheck{margin-left:auto;background:none;color:inherit;text-decoration:underline;padding:0;font-size:12.5px}
.override{display:none;margin-top:9px;font-size:12.5px;color:var(--ink2)}
.override.on{display:flex;align-items:center;gap:7px}
.submitrow{margin-top:20px}
.sectionhead{display:flex;align-items:baseline;justify-content:space-between;margin:26px 0 10px}
.sectionhead h2{font-size:15px;margin:0}
.sectionhead .link{font-size:12.5px;color:var(--navy);background:none;text-decoration:underline;padding:0}
.rec{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:13px 15px;margin-bottom:10px}
.rec-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}
.pill{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:20px}
.pill.success{background:var(--ok);color:#fff}
.pill.rejected{background:#FDE8E7;color:#8A1B14}
.pill.error{background:#FDE8E7;color:#8A1B14}
.pill.pending{background:#EEE9DF;color:var(--ink3)}
.rec-time{font-size:11.5px;color:var(--ink3);white-space:nowrap}
.rec-cols{display:grid;grid-template-columns:1fr;gap:9px}
@media(min-width:520px){.rec-cols{grid-template-columns:1fr 1fr}}
.rec-k{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink3);font-weight:700;margin-bottom:2px}
.rec-v{font-size:13.5px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.empty{color:var(--ink3);font-size:13.5px;padding:8px 2px}
/* login */
.login-wrap{max-width:380px;margin:8vh auto 0;padding:0 18px}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px 22px}
.login-card h1{font-size:22px;margin:0 0 4px}
.field{margin-bottom:14px}
.login-err{display:none;color:#8A1B14;font-size:13px;margin-bottom:10px}
.login-err.on{display:block}