:root{
  --navy:#12357A; --blue:#1F6FD6; --red:#E23B2E; --ink:#1C2331; --muted:#6B7280;
  --paper:#F7F8FB; --card:#FFFFFF; --line:#E3E7EE; --ok:#1B8A5A; --warn:#B7791F;
  --rail:240px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.5 "Source Sans 3","Segoe UI",system-ui,sans-serif}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.shell{display:grid;grid-template-columns:var(--rail) 1fr;min-height:100vh}
.rail{background:var(--navy);color:#fff;padding:28px 22px;display:flex;flex-direction:column;gap:6px}
.rail .brand{font-weight:700;font-size:17px;letter-spacing:.02em;margin-bottom:4px}
.rail .brand span{display:block;font-weight:400;font-size:12.5px;opacity:.75}
.rail .brand i{display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--red);margin-right:8px;vertical-align:baseline}
.rail nav{margin-top:26px;display:flex;flex-direction:column;gap:2px}
.rail nav a{color:#DCE6F7;padding:9px 12px;border-radius:6px;font-weight:500}
.rail nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.rail nav a.active{background:#fff;color:var(--navy)}
.rail .who{margin-top:auto;font-size:13px;opacity:.85}
.rail .who a{color:#fff;opacity:.7}
main{padding:34px 40px;max-width:1240px}
h1{font-size:24px;font-weight:700;margin:0 0 4px}
.sub{color:var(--muted);margin:0 0 26px}
h2{font-size:16px;font-weight:700;margin:26px 0 10px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--blue);padding:14px 16px;border-radius:6px}
.stat.red{border-left-color:var(--red)} .stat.ok{border-left-color:var(--ok)} .stat.warn{border-left-color:var(--warn)}
.stat b{display:block;font-size:26px;font-weight:700;line-height:1.1}
.stat span{color:var(--muted);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:18px 20px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:6px;overflow:hidden}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#F0F3F8;font-weight:600;font-size:13px;color:#3B4556}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#EEF2F8;color:#3B4556}
.pill.processed,.pill.sent{background:#E3F5EC;color:var(--ok)}
.pill.error{background:#FDE8E6;color:var(--red)}
.pill.processing,.pill.received{background:#FFF4DC;color:var(--warn)}
.pill.yes{background:#E3F5EC;color:var(--ok)}
form.inline{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin:0 0 16px}
label{display:block;font-size:13px;color:#3B4556;margin-bottom:4px;font-weight:600}
textarea,input[type=text],input[type=password],input[type=search],select{font:inherit;padding:8px 10px;border:1px solid #C9D1DD;border-radius:5px;background:#fff;min-width:220px}
input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid rgba(31,111,214,.35);outline-offset:1px}
button,.btn{font:inherit;font-weight:600;padding:8px 16px;border-radius:5px;border:1px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer}
button.secondary,.btn.secondary{background:#fff;color:var(--blue)}
button.danger{background:var(--red);border-color:var(--red)}
.flash{padding:10px 14px;border-radius:6px;margin:0 0 18px;border:1px solid}
.flash.ok{background:#E3F5EC;border-color:#BFE6D1;color:#155C3D}
.flash.error{background:#FDE8E6;border-color:#F5C2BD;color:#8F2116}
.flash.info{background:#E8F0FC;border-color:#C6D8F5;color:#12357A}
.empty{padding:36px;text-align:center;color:var(--muted);background:var(--card);border:1px dashed var(--line);border-radius:6px}
code,pre{font:13px/1.5 ui-monospace,Menlo,Consolas,monospace}
pre{background:#F0F3F8;padding:12px 14px;border-radius:6px;overflow:auto}
.pager{display:flex;gap:8px;align-items:center;margin-top:14px;color:var(--muted);font-size:13px}
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(120deg,#EAF1FB 0%,var(--paper) 55%,#FBEBE9 100%)}
.login .card{width:min(400px,92vw);padding:30px 32px}
.login .card h1{margin-bottom:2px}
.login form{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.login input{min-width:0;width:100%}
@media (max-width:820px){
  .shell{grid-template-columns:1fr}
  .rail{flex-direction:row;flex-wrap:wrap;align-items:center;padding:14px 16px}
  .rail nav{margin:0 0 0 auto;flex-direction:row;gap:4px}
  .rail .who{margin:0 0 0 12px}
  main{padding:20px 16px}
  input[type=text],input[type=search],select{min-width:0;width:100%}
}