:root{
  --bg:#f4f5f7; --card:#ffffff; --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --accent:#f59e0b; --accent-ink:#78350f; --navy:#0f172a; --navy2:#1e293b;
  --good:#16a34a; --bad:#dc2626; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--navy);color:#e2e8f0;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0}
.brand{display:flex;gap:10px;align-items:center;padding:20px 18px;border-bottom:1px solid #1e293b}
.brand small{display:block;color:#94a3b8;font-size:11px}
.brand-dot{font-size:22px}
.sidebar nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px}
.sidebar nav a{color:#cbd5e1;text-decoration:none;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:500;display:flex;gap:10px;align-items:center}
.sidebar nav a:hover{background:var(--navy2)}
.sidebar nav a.on{background:var(--accent);color:var(--accent-ink);font-weight:700}
.side-foot{display:flex;align-items:center;gap:10px;padding:14px;border-top:1px solid #1e293b}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-weight:800}
.uinfo{flex:1;line-height:1.2}.uinfo small{color:#94a3b8}
.logout{color:#94a3b8;text-decoration:none;font-size:18px}
.main{margin-left:240px;flex:1;padding:28px 32px;max-width:1280px}
h1{font-size:22px;margin:0 0 4px}
.sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card h3{margin:0 0 2px;font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.kpi{font-size:24px;font-weight:800;margin:6px 0 2px}
.delta{font-size:12.5px;font-weight:600}.up{color:var(--good)}.down{color:var(--bad)}
.unit-tag{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px;font-weight:700;letter-spacing:.5px}
.tag-BBC{background:#fef3c7;color:#92400e}.tag-GRILL{background:#dcfce7;color:#166534}.tag-Z{background:#e0e7ff;color:#3730a3}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{color:var(--muted);text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;padding:9px 10px;border-bottom:2px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line)}
tr:hover td{background:#fafbfc}
.num{text-align:right;font-variant-numeric:tabular-nums}
th.num{text-align:right}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);font-weight:700;border:0;border-radius:10px;padding:10px 16px;font-size:13.5px;cursor:pointer;text-decoration:none;font-family:inherit}
.btn:hover{filter:brightness(.96)}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink);font-weight:600}
.btn.small{padding:6px 11px;font-size:12.5px}
.btn.green{background:#22c55e;color:#052e16}
.btn.blue{background:#3b82f6;color:#eff6ff}
.toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:18px}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px}
input,select,textarea{font-family:inherit;font-size:13.5px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #fcd34d;border-color:var(--accent)}
.field{min-width:150px}
form.inline{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13.5px;font-weight:500}
.alert.ok{background:#dcfce7;color:#166534}.alert.err{background:#fee2e2;color:#991b1b}
.login-wrap{margin:auto;width:380px}
.login-card{background:#fff;border-radius:18px;padding:36px;box-shadow:0 20px 60px rgba(15,23,42,.15)}
.login-body{background:linear-gradient(135deg,#0f172a,#1e3a5f);display:flex;min-height:100vh}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.report-head{display:flex;justify-content:space-between;align-items:start}
.pill-row{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.pill{padding:7px 14px;border-radius:99px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;text-decoration:none;color:var(--ink)}
.pill.on{background:var(--navy);color:#fff;border-color:var(--navy)}
tfoot td{font-weight:800;border-top:2px solid var(--ink);background:#f8fafc}
@media print{
  .no-print,.sidebar{display:none!important}
  .main{margin:0;padding:0;max-width:none}
  body{background:#fff}
  .card{border:0;padding:0}
}
@media(max-width:1000px){.g3,.g4,.g2{grid-template-columns:1fr}.main{margin-left:0;padding:16px}.sidebar{position:static;width:100%;height:auto}body{flex-direction:column}}
/* compact one-page monthly report */
table.compact th{padding:5px 7px;font-size:10.5px}
table.compact td{padding:4px 7px;font-size:12px}
.stats-box{border:2px solid var(--ink);border-radius:10px;padding:12px 16px;font-size:12.5px}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 30px}
.stats-grid div{display:flex;justify-content:space-between;border-bottom:1px dotted var(--line);padding:2px 0}
.stats-grid b{font-variant-numeric:tabular-nums}
@media print{
  @page{size:A4 portrait;margin:8mm}
  body{font-size:9px}
  .rpt-monthly{padding:0}
  .rpt-monthly .report-head{margin-bottom:4px}
  .rpt-monthly table.compact{margin-top:4px}
  .rpt-monthly table.compact th{font-size:8px;padding:1px 4px}
  .rpt-monthly table.compact td{font-size:8.5px;padding:1px 4px;line-height:1.15}
  .rpt-monthly table.compact tfoot td{font-size:9px}
  .rpt-monthly .stats-box{font-size:8.5px;padding:6px 10px;margin-top:6px;break-inside:avoid}
  .rpt-monthly h3{font-size:11px;margin:0}
  .rpt-monthly .delta{color:#000}
  .rpt-monthly .unit-tag{font-size:9px}
  .card{padding:0!important;border:0!important}
}