:root{
  --ke-blue:#2b4c9b; --ke-blue-d:#1d3573; --ke-green:#76b82a; --ke-red:#c8302a;
  --ke-bg:#f4f6fa; --ke-line:#e3e7ef; --sidebar-w:248px;
  --bs-primary:#2b4c9b; --bs-primary-rgb:43,76,155; --bs-link-color:#2b4c9b; --bs-link-hover-color:#1d3573;
  --bs-body-font-size:.925rem;
}
body{background:var(--ke-bg);font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:#1f2633}
.btn-primary{--bs-btn-bg:var(--ke-blue);--bs-btn-border-color:var(--ke-blue);--bs-btn-hover-bg:var(--ke-blue-d);--bs-btn-hover-border-color:var(--ke-blue-d);--bs-btn-active-bg:var(--ke-blue-d)}
.btn-success{--bs-btn-bg:#5f9c1c;--bs-btn-border-color:#5f9c1c;--bs-btn-hover-bg:#4f8414;--bs-btn-hover-border-color:#4f8414}
.btn-outline-primary{--bs-btn-color:var(--ke-blue);--bs-btn-border-color:var(--ke-blue);--bs-btn-hover-bg:var(--ke-blue);--bs-btn-hover-border-color:var(--ke-blue)}
.text-bg-primary{background:var(--ke-blue)!important}
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:#fff;border-right:1px solid var(--ke-line);position:fixed;inset:0 auto 0 0;overflow-y:auto;z-index:1040;transition:transform .2s}
.sidebar::before{content:"";display:block;height:5px;background:linear-gradient(100deg,var(--ke-blue) 0 55%,#fff 55% 56.5%,var(--ke-green) 56.5%)}
.brand{display:flex;gap:.6rem;align-items:center;padding:1rem 1rem .9rem;text-decoration:none;border-bottom:1px solid var(--ke-line)}
.brand img{width:42px;height:42px;object-fit:contain}
.brand span{line-height:1.1;font-size:1.05rem}
.brand .k{color:var(--ke-red)} .brand .en{color:var(--ke-blue)}
.brand small{display:block;color:#7a8396;font-size:.72rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;margin-top:2px}
.sidebar nav{padding:.5rem .6rem 2rem}
.nav-group{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:#98a1b3;font-weight:700;padding:.9rem .6rem .3rem}
.sidebar .nav-link{display:flex;align-items:center;gap:.65rem;padding:.45rem .65rem;border-radius:.45rem;color:#3a4356;font-weight:500}
.sidebar .nav-link i{font-size:1.05rem;color:#7f8aa1;width:1.2rem;text-align:center}
.sidebar .nav-link:hover{background:#f0f3f9;color:var(--ke-blue)}
.sidebar .nav-link.active{background:rgba(43,76,155,.09);color:var(--ke-blue)}
.sidebar .nav-link.active i{color:var(--ke-green)}
.main{flex:1;margin-left:var(--sidebar-w);min-width:0}
.topbar{display:flex;align-items:center;background:#fff;border-bottom:1px solid var(--ke-line);padding:.65rem 1.4rem;position:sticky;top:0;z-index:1030}
.page-title{font-size:1.15rem;font-weight:650;margin:0;color:#1f2633}
.avatar{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ke-blue);color:#fff;font-size:.8rem;font-weight:700}
.content{padding:1.3rem 1.4rem 3rem}
.sidebar-backdrop{display:none}
@media (max-width:991.98px){
  .sidebar{transform:translateX(-100%)} .main{margin-left:0}
  body.nav-open .sidebar{transform:none} body.nav-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:1035}
  .content{padding:1rem}
}
.card{border:1px solid var(--ke-line);border-radius:.65rem;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card-header{background:#fff;border-bottom:1px solid var(--ke-line);font-weight:600;padding:.75rem 1rem}
.table{--bs-table-bg:transparent;margin-bottom:0}
.table thead th{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:#6b7489;font-weight:650;background:#f8f9fc;border-bottom:1px solid var(--ke-line);white-space:nowrap}
.table td{vertical-align:middle}
.table-hover tbody tr:hover{background:#f7f9fd}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.stat{padding:1rem 1.1rem;border-radius:.65rem;background:#fff;border:1px solid var(--ke-line);height:100%;position:relative;overflow:hidden}
.stat .lbl{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:#6b7489;font-weight:650}
.stat .val{font-size:1.45rem;font-weight:700;margin-top:.25rem;font-variant-numeric:tabular-nums}
.stat .sub{font-size:.8rem;color:#6b7489}
.stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent,var(--ke-blue))}
.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:1rem}
.toolbar .form-control,.toolbar .form-select{width:auto;min-width:140px}
.form-label{font-weight:600;font-size:.82rem;color:#465066;margin-bottom:.25rem}
.items-table input{min-width:60px}
.items-table td{padding:.3rem}
.items-table textarea{min-height:38px;resize:vertical}
.totals-box{max-width:380px;margin-left:auto}
.totals-box .row-t{display:flex;justify-content:space-between;padding:.35rem 0;border-bottom:1px dashed var(--ke-line)}
.totals-box .grand{font-weight:700;font-size:1.1rem;border-bottom:0}
.empty{padding:2.5rem 1rem;text-align:center;color:#8891a5}
.empty i{font-size:2rem;display:block;margin-bottom:.4rem;color:#c2c9d6}
.att-btn{min-width:38px}
.btn-check:checked+.att-P{background:#5f9c1c;color:#fff;border-color:#5f9c1c}
.btn-check:checked+.att-A{background:#c8302a;color:#fff;border-color:#c8302a}
.btn-check:checked+.att-H{background:#e0a100;color:#fff;border-color:#e0a100}
.btn-check:checked+.att-L{background:#6c757d;color:#fff;border-color:#6c757d}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#eef2fa,#f7faf2)}
.login-card{width:100%;max-width:400px;border-top:5px solid transparent;border-image:linear-gradient(100deg,var(--ke-blue) 0 55%,var(--ke-green) 55%) 1}
.amount-in{color:#5f9c1c}.amount-out{color:#c8302a}
.small-muted{font-size:.8rem;color:#7a8396}
.list-actions{white-space:nowrap}
.dl-grid{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1rem}
.dl-grid dt{color:#6b7489;font-weight:500}
.dl-grid dd{margin:0}

/* ===== On-screen financial / tax reports ===== */
.rpt-screen{padding:1.6rem 1.8rem!important;overflow-x:auto;font-size:.9rem;color:#1f2633}
.rpt-screen .rpt-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;padding:.75rem 1rem;margin-bottom:1.1rem;background:#f7f9fc;border:1px solid var(--ke-line);border-left:4px solid var(--ke-blue);border-radius:.5rem;font-size:.82rem;color:#5b6577}
.rpt-screen .rpt-meta span{display:flex;flex-direction:column;line-height:1.25}
.rpt-screen .rpt-meta b{color:#1f2633;font-size:.92rem;font-weight:650}
.rpt-screen .kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.8rem;margin-bottom:1.4rem}
.rpt-screen .kpis div{background:#fff;border:1px solid var(--ke-line);border-radius:.6rem;padding:.8rem 1rem;box-shadow:0 1px 2px rgba(20,30,60,.04);position:relative;overflow:hidden}
.rpt-screen .kpis div::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--ke-green)}
.rpt-screen .kpis div:nth-child(2)::before{background:var(--ke-blue)}.rpt-screen .kpis div:nth-child(3)::before{background:#e0a100}.rpt-screen .kpis div:nth-child(4)::before{background:var(--ke-red)}
.rpt-screen .kpis small{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#7a8396;font-weight:600;margin-bottom:.25rem}
.rpt-screen .kpis b{font-size:1.35rem;font-weight:700;font-variant-numeric:tabular-nums;color:#1f2633}
.rpt-screen h2{font-size:1rem;font-weight:700;color:var(--ke-blue);margin:1.6rem 0 .6rem;padding:0 0 .4rem .7rem;border-left:4px solid var(--ke-green);border-bottom:1px solid var(--ke-line);line-height:1.4}
.rpt-screen h2:first-child{margin-top:0}
.rpt-screen table.rt{width:100%;border-collapse:separate;border-spacing:0;margin:0 0 1rem;font-size:.85rem!important;background:#fff;border:1px solid var(--ke-line);border-radius:.5rem;overflow:hidden}
.rpt-screen table.rt th,.rpt-screen table.rt td{padding:.5rem .75rem;border:0;border-bottom:1px solid #edf0f5;vertical-align:top;background:transparent}
.rpt-screen table.rt thead th{background:#f1f4f9;color:#4a5468;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;border-bottom:1px solid var(--ke-line)}
.rpt-screen table.rt tbody tr:hover td{background:#fafbfd}
.rpt-screen table.rt tbody tr:last-child td{border-bottom:0}
.rpt-screen table.rt .n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.rpt-screen table.rt thead th.n{text-align:right}
.rpt-screen table.rt .c{text-align:center;color:#7a8396;width:3rem}
.rpt-screen table.rt td.ind{padding-left:1.8rem}
.rpt-screen table.rt tr.sec td{background:#f7f9fc;font-weight:700;color:var(--ke-blue);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.rpt-screen table.rt tr.tot td{font-weight:700;border-top:1px solid #c9d1de;background:#fbfcfe}
.rpt-screen table.rt tr.grand td{font-weight:800;background:rgba(43,76,155,.07);color:var(--ke-blue-d);font-size:.95rem;border-top:2px solid var(--ke-blue)}
.rpt-screen .rpt-note{font-size:.8rem;color:#6b7486;margin:.4rem 0 1rem;padding:.5rem .8rem;background:#fffbea;border:1px solid #f3e3a3;border-radius:.4rem}
.rpt-screen .sigbox,.rpt-screen .sigs{display:none}
@media (max-width:768px){.rpt-screen{padding:1rem!important}.rpt-screen table.rt{display:block;overflow-x:auto}.rpt-screen .kpis b{font-size:1.1rem}}
.rpt-card{border:0;box-shadow:0 1px 3px rgba(20,30,60,.06),0 6px 24px rgba(20,30,60,.05)}
.rpt-screen .rpt-head{display:flex;align-items:flex-end;gap:1rem;padding-bottom:.9rem;margin-bottom:1.1rem;border-bottom:2px solid var(--ke-blue);position:relative}
.rpt-screen .rpt-head::after{content:"";position:absolute;left:0;bottom:-2px;width:90px;height:2px;background:var(--ke-green)}
.rpt-screen .rpt-head h1{font-size:1.45rem;font-weight:700;margin:0;color:#1f2633}
.rpt-screen .rpt-co{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ke-red);font-weight:700}
.rpt-screen .rpt-sub{margin-left:auto;text-align:right;font-size:.85rem;color:#5b6577;line-height:1.4}
.rpt-screen table.rt a{color:inherit;text-decoration:none;border-bottom:1px dotted #a9b2c3}.rpt-screen table.rt a:hover{color:var(--ke-blue);border-bottom-color:var(--ke-blue)}