:root{--nav:#0e1a2f;--nav2:#16264a;--accent:#b78628;--bg:#f5f7fb;--line:#e6e9ef;--text:#162033;--muted:#6f7b91;--good:#1a9b55;--bad:#d64747}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);font-size:14px}.app{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--nav);color:#fff;position:fixed;left:0;top:0;bottom:0;padding:18px 14px;overflow:auto}.brand{display:flex;align-items:center;gap:10px;padding:4px 6px 20px}.brand-mark{width:36px;height:36px;border:1px solid #c69b4a;border-radius:50%;display:grid;place-items:center;color:#d4ad65;font-weight:800}.brand b{display:block;letter-spacing:.7px}.brand small{color:#9ca9c2}.create-btn{display:block;width:100%;background:#f4f0ff;color:#1c2a4c;border:0;border-radius:10px;padding:11px 12px;font-weight:700;margin-bottom:18px;text-decoration:none}.nav-section{font-size:10px;color:#8391ac;font-weight:800;padding:12px 10px 6px;letter-spacing:.8px}.nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:9px;color:#c9d1e3;text-decoration:none;margin:2px 0}.nav a:hover,.nav a.active{background:var(--nav2);color:#fff}.nav .ico{width:20px;text-align:center}.main{margin-left:250px;width:calc(100% - 250px)}.topbar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:8}.content{padding:24px}.page-title{font-size:20px;font-weight:800;margin:0}.muted{color:var(--muted)}.grid{display:grid;gap:16px}.cards{grid-template-columns:repeat(4,minmax(0,1fr));margin:18px 0}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 2px 10px rgba(17,35,67,.03)}.stat .label{color:var(--muted);font-size:12px;margin-bottom:8px}.stat .value{font-weight:800;font-size:25px}.stat.good{background:#effcf4}.stat.bad{background:#fff5f5}.stat.blue{background:#f3f8ff}.split{grid-template-columns:2fr 1fr}.section-title{font-size:15px;font-weight:800;margin:0 0 14px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.table th{font-size:11px;text-transform:uppercase;color:#6a7488;background:#fafbfc}.badge{display:inline-block;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700}.badge.paid{background:#eaf8ef;color:#19824a}.badge.unpaid{background:#fff0f0;color:#bd3c3c}.badge.part{background:#fff8e7;color:#a36b00}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 12px;border-radius:8px;border:1px solid #dfe3eb;background:#fff;color:#1f2a44;text-decoration:none;cursor:pointer;font-weight:700}.btn.primary{background:#233b75;color:#fff;border-color:#233b75}.btn.gold{background:#b78628;color:#fff;border-color:#b78628}.btn.danger{background:#fff1f1;color:#b62d2d;border-color:#ffd0d0}.toolbar{display:flex;gap:8px;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:6px;color:#4f5d73}.field input,.field select,.field textarea{width:100%;padding:10px 11px;border:1px solid #dce1ea;border-radius:8px;background:#fff;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#6c82b7;box-shadow:0 0 0 3px rgba(79,107,169,.1)}.field.span2{grid-column:span 2}.field.span3{grid-column:1/-1}.notice{padding:12px 14px;border-radius:9px;margin:0 0 16px}.notice.success{background:#eaf8ef;color:#176b3e}.notice.error{background:#fff0f0;color:#a62d2d}.line-table input,.line-table select{min-width:80px;padding:8px;border:1px solid #dce1ea;border-radius:6px}.totals{margin-left:auto;width:min(420px,100%);margin-top:16px}.totals .row{display:flex;justify-content:space-between;padding:7px 0}.totals .grand{font-size:18px;font-weight:800;border-top:2px solid #e6e9ef;margin-top:5px;padding-top:12px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f1b30,#24375b)}.login-card{width:min(420px,92vw);background:#fff;border-radius:16px;padding:30px;box-shadow:0 25px 80px rgba(0,0,0,.25)}.login-logo{font-size:22px;font-weight:900;text-align:center;margin-bottom:4px}.login-sub{text-align:center;color:#7c879a;margin-bottom:24px}.chart{height:220px;display:flex;align-items:flex-end;gap:12px;padding:12px 8px 0;border-bottom:1px solid var(--line)}.bar{flex:1;background:linear-gradient(#74d69c,#def6e7);border-radius:7px 7px 0 0;min-width:24px;position:relative}.bar span{position:absolute;bottom:-25px;width:100%;text-align:center;font-size:10px;color:#68758c}.kpi-small{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.kpi-small>div{padding:12px;border:1px solid var(--line);border-radius:10px}.right{text-align:right}.nowrap{white-space:nowrap}.footer-note{font-size:11px;color:#8c97aa;margin-top:18px}.invoice-paper{max-width:900px;margin:20px auto;background:white;padding:34px;border:1px solid #ddd}.invoice-head{display:flex;justify-content:space-between;gap:20px}.invoice-brand h1{margin:0;font-size:26px}.invoice-meta{min-width:280px}.invoice-meta td{padding:4px 0 4px 14px}.invoice-summary{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:25px 0}.invoice-summary .box{border:1px solid #ddd;border-radius:8px;padding:14px}.print-table{width:100%;border-collapse:collapse}.print-table th,.print-table td{border:1px solid #ddd;padding:8px}.print-table th{background:#f7f7f7}.no-print{display:block}@media print{body{background:#fff}.no-print{display:none!important}.invoice-paper{border:0;margin:0;max-width:none;padding:0}.sidebar,.topbar{display:none}.main{margin:0;width:100%}.content{padding:0}}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.form-grid{grid-template-columns:repeat(2,1fr)}.field.span3{grid-column:1/-1}}@media(max-width:760px){.sidebar{position:static;width:100%;height:auto}.app{display:block}.main{margin-left:0;width:100%}.topbar{position:static}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.span2,.field.span3{grid-column:auto}.content{padding:14px}.sidebar .nav-section{margin-top:5px}.invoice-summary{grid-template-columns:1fr}}

/* ERP v2 report centre */
.report-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}
.report-group{padding:0;overflow:hidden}
.report-group .section-title{padding:14px 18px;margin:0;background:#f8fafc;border-bottom:1px solid var(--line)}
.report-links{display:flex;flex-direction:column}
.report-links a{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text);font-size:14px}
.report-links a:last-child{border-bottom:0}.report-links a:hover{background:#fbfaf7;color:#7a513b}.report-links a span{font-size:18px;color:#94a3b8}
.report-filter{gap:12px;flex-wrap:wrap}.report-filter-fields{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.report-filter label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}.report-filter input,.report-filter select{min-width:145px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
@media(max-width:1050px){.report-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.report-grid{grid-template-columns:1fr}.report-filter-fields{width:100%}.report-filter label{flex:1;min-width:145px}.report-filter input,.report-filter select{width:100%;min-width:0}}
@media print{.sidebar,.topbar,.report-filter,.create-btn{display:none!important}.main{margin:0!important}.content{padding:0!important}.card{box-shadow:none!important;border:0!important}.table{font-size:10px}}

/* ERP v3 unified order-to-billing flow */
.flow-card{border-color:#dce4f2;background:linear-gradient(180deg,#fff,#fbfcff)}
.erp-flow{display:grid;grid-template-columns:minmax(135px,1fr) auto minmax(135px,1fr) auto minmax(135px,1fr) auto minmax(135px,1fr) auto minmax(135px,1fr);align-items:stretch;gap:8px}
.erp-flow>a{border:1px solid var(--line);border-radius:11px;padding:13px 12px;text-decoration:none;color:var(--text);background:#fff;display:grid;grid-template-columns:28px 1fr;column-gap:9px;align-content:center;transition:.15s}
.erp-flow>a:hover{border-color:#9fb0d1;box-shadow:0 4px 16px rgba(35,59,117,.08);transform:translateY(-1px)}
.erp-flow>a span{grid-row:1/3;width:27px;height:27px;border-radius:50%;background:#233b75;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}.erp-flow>a b{font-size:13px}.erp-flow>a small{display:block;color:var(--muted);margin-top:3px;font-size:10px}.erp-flow>i{font-style:normal;color:#9aa7bd;display:grid;place-items:center;font-size:18px}
@media(max-width:1050px){.erp-flow{grid-template-columns:1fr 1fr}.erp-flow>i{display:none}}
@media(max-width:620px){.erp-flow{grid-template-columns:1fr}}