:root{
  --bg:#f4f6f9; --card:#fff; --ink:#1b2430; --muted:#6b7785; --line:#dde3ea;
  --brand:#1f3a5f; --brand-2:#2f5c93; --ok:#1a7f4b; --warn:#b26a00; --danger:#b3261e;
  --shadow:0 1px 3px rgba(20,30,45,.08),0 8px 24px rgba(20,30,45,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink)}
header.top{background:var(--brand);color:#fff;padding:0 16px;display:flex;align-items:center;
  gap:18px;position:sticky;top:0;z-index:40;box-shadow:0 2px 8px rgba(0,0,0,.15)}
header.top .logo{font-weight:700;font-size:16px;padding:14px 0;white-space:nowrap}
nav.tabs{display:flex;gap:2px;flex-wrap:wrap;flex:1}
nav.tabs button{background:transparent;border:0;color:#c9d6e6;padding:14px 13px;font-size:14px;
  cursor:pointer;border-bottom:3px solid transparent}
nav.tabs button:hover{color:#fff}
nav.tabs button.active{color:#fff;border-bottom-color:#7fb2f0;font-weight:600}
main{padding:16px;max-width:1560px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;
  margin-bottom:14px;box-shadow:var(--shadow)}
.card h2{margin:0 0 12px;font-size:16px}
.card h3{margin:16px 0 8px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.grow{flex:1;min-width:160px}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:7px;
  font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #9dc2f0;border-color:#9dc2f0}
input[readonly]{background:#f2f4f7;color:var(--muted)}
button,.btn{background:var(--brand-2);color:#fff;border:0;border-radius:7px;padding:9px 14px;
  font:inherit;cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-block}
button:hover,.btn:hover{filter:brightness(1.08)}
button:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{background:#fff;color:var(--brand-2);border:1px solid var(--line)}
.btn-ok{background:var(--ok)} .btn-warn{background:var(--warn)} .btn-danger{background:var(--danger)}
.btn-sm{padding:5px 9px;font-size:13px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:#f7f9fc;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;
  position:sticky;top:0;z-index:1}
tbody tr:hover{background:#f9fbfe}
td.num,th.num{text-align:right;white-space:nowrap}
tfoot td{font-weight:700;background:#f7f9fc}
.table-wrap{max-height:60vh;overflow:auto;border:1px solid var(--line);border-radius:8px}
.scan{background:#eef4fd;border:2px dashed #9dc2f0;border-radius:10px;padding:14px}
.scan input{font-size:22px;padding:12px;font-weight:600;letter-spacing:.04em}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.pill.draft{background:#fff3d6;color:#8a5a00}
.pill.posted{background:#dcf3e6;color:#15633b}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.kpi .box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;box-shadow:var(--shadow)}
.kpi .box .v{font-size:24px;font-weight:700;margin-top:4px}
.kpi .box .l{font-size:12px;color:var(--muted)}
.muted{color:var(--muted)} .small{font-size:12px}
.right{text-align:right} .nowrap{white-space:nowrap}
.modal-bg{position:fixed;inset:0;background:rgba(15,22,33,.55);display:flex;align-items:center;
  justify-content:center;z-index:80;padding:16px}
.modal{background:#fff;border-radius:12px;max-width:640px;width:100%;max-height:90vh;overflow:auto;
  padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal h3{margin:0 0 12px;font-size:17px;text-transform:none;color:var(--ink);letter-spacing:0}
.modal .row{margin-bottom:10px}
.toast{position:fixed;right:16px;bottom:16px;z-index:120;display:flex;flex-direction:column;gap:8px}
.toast div{background:#20303f;color:#fff;padding:11px 15px;border-radius:8px;box-shadow:var(--shadow);
  max-width:420px;font-size:13.5px}
.toast div.err{background:var(--danger)} .toast div.ok{background:var(--ok)}
.hidden{display:none!important}
.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.hint{background:#f7f9fc;border-left:3px solid var(--brand-2);padding:9px 12px;border-radius:6px;
  font-size:12.5px;color:#41505f;margin-bottom:10px}
.qty-input{width:90px;text-align:right}
.rate-input{width:80px;text-align:right}
details summary{cursor:pointer;padding:4px 0;font-size:13px}

.whoami{color:#c9d6e6;font-size:12.5px;display:flex;align-items:center;gap:10px;white-space:nowrap}
.whoami b{color:#fff;font-weight:600}
.whoami a{color:#9dc2f0;text-decoration:none;cursor:pointer}
.whoami a:hover{color:#fff;text-decoration:underline}

/* ---------- телефон и планшет ---------- */
@media (max-width: 900px) {
  header.top{flex-wrap:wrap;padding:0 10px;gap:4px}
  header.top .logo{padding:11px 0;font-size:15px}
  nav.tabs{order:3;flex:1 0 100%;width:100%;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  nav.tabs::-webkit-scrollbar{display:none}
  nav.tabs button{padding:11px 10px;font-size:13.5px}
  .whoami{margin-left:auto;font-size:11.5px;max-width:62vw;overflow:hidden;
          text-overflow:ellipsis;white-space:nowrap}
  .whoami .role{display:none}
  main{padding:10px}
  .card{padding:13px;margin-bottom:10px}
  .row > *{min-width:0}
  .grow{min-width:130px}
  .kpi{grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px}
  .kpi .box .v{font-size:19px}
  .scan input{font-size:18px;padding:10px}
  .table-wrap{max-height:none}
  button,.btn{padding:10px 13px}
}
@media (max-width: 480px) {
  .kpi{grid-template-columns:1fr 1fr}
  .whoami{max-width:52vw}
}