:root{
  --bg:#f4f6f8;
  --panel:#ffffff;
  --ink:#18212f;
  --muted:#667085;
  --line:#d9e0ea;
  --soft:#eef3f6;
  --teal:#0f766e;
  --blue:#2563eb;
  --violet:#6d28d9;
  --amber:#b45309;
  --rose:#be123c;
  --ok:#15803d;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body,#app{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit}
.erp-shell{min-height:100%;display:grid;grid-template-columns:270px minmax(0,1fr)}
.erp-side{background:#111827;color:#d1d5db;padding:18px 14px;display:flex;flex-direction:column;gap:18px}
.brand{display:grid;gap:2px;padding:4px 8px 14px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand strong{color:#fff;font-size:20px;letter-spacing:0}
.brand span{font-size:12px;color:#9ca3af}
.menu{display:grid;gap:5px}
.menu button{min-height:44px;border:0;border-radius:7px;background:transparent;color:#d1d5db;display:grid;grid-template-columns:22px 1fr auto;gap:9px;align-items:center;text-align:start;padding:9px 10px}
.menu button:hover,.menu button.active{background:#1f2937;color:#fff}
.menu small{font-size:11px;color:#9ca3af}
.erp-main{min-width:0;display:flex;flex-direction:column;min-height:100vh}
.topbar{min-height:66px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 22px;position:sticky;top:0;z-index:3;backdrop-filter:blur(10px)}
.topbar h1{margin:0;font-size:19px;letter-spacing:0}
.topbar p{margin:2px 0 0;color:var(--muted);font-size:12px}
.top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.workspace{padding:18px 22px 28px;min-width:0}
.grid{display:grid;gap:14px}
.cols2{grid-template-columns:minmax(0,1fr) minmax(360px,.72fr)}
.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols4{grid-template-columns:repeat(4,minmax(0,1fr))}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;min-width:0}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.panel h2{margin:0;font-size:16px}
.panel h3{margin:0 0 8px;font-size:14px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.stack{display:grid;gap:10px}
.stat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.stat{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;display:grid;gap:4px}
.stat span{font-size:12px;color:var(--muted)}
.stat strong{font-size:23px;line-height:1.1}
.stat.teal{border-inline-start:4px solid var(--teal)}
.stat.blue{border-inline-start:4px solid var(--blue)}
.stat.violet{border-inline-start:4px solid var(--violet)}
.stat.amber{border-inline-start:4px solid var(--amber)}
.stat.rose{border-inline-start:4px solid var(--rose)}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;padding:8px 11px;min-height:36px;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}
.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff}
.btn.blue{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}
.btn.danger{background:#fff1f2;border-color:#fecdd3;color:#9f1239}
.btn:disabled{opacity:.55;cursor:not-allowed}
.badge{display:inline-flex;align-items:center;border-radius:999px;background:var(--soft);color:var(--muted);font-size:11px;padding:2px 7px;white-space:nowrap}
.badge.ok{background:#dcfce7;color:var(--ok)}
.badge.warn{background:#fef3c7;color:#92400e}
.badge.bad{background:#fee2e2;color:#991b1b}
.muted{color:var(--muted);font-size:12px}
.field{display:grid;gap:5px}
.field span{font-size:12px;color:var(--muted);font-weight:700}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);padding:9px;min-height:38px}
.field textarea{min-height:90px;resize:vertical}
.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{padding:9px 10px;border-bottom:1px solid #edf1f5;text-align:start;vertical-align:top}
th{font-size:12px;color:#475467;background:#f8fafc;position:sticky;top:0}
td{font-size:13px}
tr:last-child td{border-bottom:0}
.empty{text-align:center;color:var(--muted);padding:18px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:7px;padding:8px 10px;font-weight:650}
.tabs button.active{background:#ecfdf5;border-color:#99f6e4;color:#0f766e}
.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.doc-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(330px,.38fr);gap:14px}
.line-editor{display:grid;gap:8px}
.line-row{display:grid;grid-template-columns:2fr 90px 100px 100px 100px 42px;gap:8px;align-items:end;padding:8px;border:1px solid var(--line);border-radius:8px;background:#fff}
.totals{display:grid;gap:7px;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:10px}
.totals div{display:flex;justify-content:space-between;gap:8px}
.totals strong{font-size:18px}
.log{white-space:pre-wrap;word-break:break-word;background:#101827;color:#dbeafe;border-radius:8px;padding:12px;font:12px/1.55 var(--mono);max-height:280px;overflow:auto}
.bar-list{display:grid;gap:8px}
.bar-row{display:grid;grid-template-columns:150px minmax(0,1fr) 90px;gap:8px;align-items:center}
.bar{height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#0f766e,#2563eb)}
.health-dot{width:8px;height:8px;border-radius:999px;background:#ef4444;display:inline-block}
.health-dot.ok{background:#22c55e}
.code{font-family:var(--mono);font-size:12px}
@media(max-width:1180px){.stat-grid,.cols4,.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.doc-layout,.cols2{grid-template-columns:1fr}}
@media(max-width:820px){.erp-shell{grid-template-columns:1fr}.erp-side{position:static}.menu{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{position:static;align-items:flex-start;flex-direction:column}.stat-grid,.cols3,.cols4,.form-grid{grid-template-columns:1fr}.line-row{grid-template-columns:1fr 1fr}.workspace{padding:14px}.panel-head{align-items:flex-start;flex-direction:column}}