:root{--nav:#0b1430;--bg:#eef5f8;--card:#fff;--text:#10172a;--muted:#64748b;--green:#16a34a;--red:#ef4444;--line:#e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--nav);color:#fff;padding:18px;position:fixed;left:0;top:0;bottom:0;overflow:auto;z-index:20}.brand{display:flex;gap:12px;align-items:center;margin-bottom:24px}.brand span{display:block;color:#cbd5e1}.logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#22c55e,#65a30d);display:grid;place-items:center;font-weight:900}.navitem{display:flex;gap:12px;align-items:center;color:#e5e7eb;text-decoration:none;padding:12px 14px;border-radius:14px;margin:4px 0}.navitem.active,.navitem:hover{background:#1e293b}.navitem span{width:24px;text-align:center}.main{margin-left:260px;flex:1;padding:22px;min-width:0}.topbar{background:#fff;border-radius:22px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 10px 25px rgba(15,23,42,.06);margin-bottom:22px}.hamb{border:1px solid var(--line);background:#fff;border-radius:10px;font-size:18px;padding:8px 12px}.logout,.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;background:var(--green);color:#fff;border-radius:14px;padding:11px 18px;font-weight:800;cursor:pointer}.logout{background:var(--red)}h1{font-size:34px;margin:10px 0 8px}.sub{color:var(--muted);margin-bottom:20px}.grid{display:grid;gap:16px}.kpi{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border-radius:22px;padding:20px;box-shadow:0 10px 25px rgba(15,23,42,.06)}.kpi .card b{font-size:26px;display:block;margin-top:10px}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:end}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field label{font-weight:800;display:block;margin-bottom:7px}.field.wide{grid-column:span 2}.field input,.field select,.field textarea,.toolbar input,.toolbar select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:14px}.toolbar{display:grid;grid-template-columns:1fr 150px 130px 160px;gap:10px;margin:16px 0}.table-wrap{overflow:auto;background:#fff;border-radius:20px;padding:8px;box-shadow:0 10px 25px rgba(15,23,42,.06)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;color:#475569}.actions{display:flex;gap:8px}.btn.sm{padding:7px 10px;border-radius:10px;font-size:12px}.btn.gray{background:#475569}.btn.red{background:#dc2626}.alert{padding:14px 16px;border-radius:14px;margin:12px 0;background:#fee2e2;color:#7f1d1d}.ok{background:#dcfce7;color:#14532d}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(440px,100%);background:#fff;border-radius:28px;padding:28px;box-shadow:0 20px 50px rgba(15,23,42,.10)}.login-card .logo{margin:auto}.login-card h1{font-size:30px}.login-card input{width:100%;margin:7px 0 14px;padding:13px;border:1px solid var(--line);border-radius:12px}.pager{display:flex;gap:8px;margin:14px 0}.pager a{padding:8px 12px;border-radius:10px;background:#fff;text-decoration:none;color:var(--text)}@media(max-width:1100px){.kpi{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}.toolbar{grid-template-columns:1fr 1fr}}@media(max-width:760px){.field.wide{grid-column:span 1}body{font-size:13px}.sidebar{transform:translateX(-105%);transition:.2s;width:250px}.open .sidebar{transform:translateX(0)}.main{margin-left:0;padding:12px}.topbar{border-radius:16px}.kpi,.form-grid,.form-grid.two,.toolbar{grid-template-columns:1fr}h1{font-size:26px}.card{padding:15px;border-radius:18px}.brand{margin-top:20px}.table-wrap{border-radius:14px}table{min-width:680px}.logout,.btn{padding:10px 14px}.login-card{padding:22px;border-radius:22px}}
.inline-form{display:inline;margin:0}.actions .btn{white-space:nowrap}

/* ERP v3 responsive large-data table and dashboard */
.table-wrap{max-height:520px;overflow:auto;position:relative}
th{position:sticky;top:0;background:#fff;z-index:3;box-shadow:0 1px 0 var(--line)}
td,th{white-space:nowrap}
.row-link{color:#0f172a;font-weight:900;text-decoration:none;border-bottom:1px dashed #94a3b8}.row-link:hover{color:var(--green)}
.detail-card,.edit-card{margin:14px 0;border:1px solid var(--line)}
.detail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.detail-grid div{background:#f8fafc;border-radius:12px;padding:12px}.detail-grid small{display:block;color:var(--muted);font-weight:800;text-transform:uppercase}.detail-grid b{display:block;margin-top:4px;word-break:break-word;white-space:normal}.dash-hero{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}.mini-filter{display:flex;gap:10px;background:#fff;border-radius:18px;padding:12px;box-shadow:0 10px 25px rgba(15,23,42,.06)}.mini-filter input{padding:11px;border:1px solid var(--line);border-radius:12px}.dashboard-grid{grid-template-columns:1fr 2fr;margin-top:16px}.summary-line{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:12px 0}.summary-line span{color:var(--muted)}.summary-line b{font-size:18px}
@media(max-width:760px){.table-wrap{max-height:440px}.detail-grid{grid-template-columns:1fr}.dash-hero,.mini-filter{display:block}.mini-filter input,.mini-filter button{width:100%;margin-bottom:8px}.dashboard-grid{grid-template-columns:1fr}td,th{padding:10px 12px}}

/* ERP professional UX refinements */
.kpi{grid-template-columns:repeat(6,minmax(0,1fr))}.kpi .card{border:1px solid var(--line)}.kpi .card span{color:var(--muted);font-weight:800}.kpi .card small{display:block;color:var(--muted);margin-top:4px}.detail-card{border:1px solid #dbeafe;background:linear-gradient(180deg,#fff,#f8fbff);scroll-margin-top:18px}.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.detail-head h2{margin:2px 0 0;font-size:28px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#2563eb;font-weight:900}.related-section{margin-top:18px}.related-section h3{margin:22px 0 10px;font-size:18px}.toolbar select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.toolbar{grid-template-columns:1fr 150px 120px 115px 160px}.pager{align-items:center}.pager span{padding:8px 12px;color:var(--muted);font-weight:800}.table-wrap{border:1px solid var(--line)}tbody tr:hover{background:#f8fafc}.row-link{display:inline-flex;align-items:center;gap:6px}.row-link:after{content:'↗';font-size:11px;color:#94a3b8}.dashboard-grid{grid-template-columns:minmax(280px,.8fr) minmax(0,2fr)}@media(max-width:1250px){.kpi{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.kpi{grid-template-columns:1fr}.detail-head{display:block}.toolbar{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:1fr}}


/* V2 UX Detail/Edit Modal Upgrade */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:80;padding:18px;display:flex;align-items:flex-start;justify-content:center;overflow:auto;backdrop-filter:blur(3px)}
.modal-panel{width:min(1180px,100%);max-height:calc(100vh - 36px);overflow:auto;margin:16px auto;border-radius:24px;background:#fff;box-shadow:0 28px 90px rgba(15,23,42,.28)}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.sub.compact{margin:4px 0 0}.detail-grid div{border:1px solid var(--line)}.detail-grid small{margin-bottom:3px}.related-section .table-wrap{max-height:280px;margin-bottom:14px}.flow-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0}.flow-step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;display:flex;gap:14px;box-shadow:0 10px 25px rgba(15,23,42,.06)}.flow-no{width:42px;height:42px;border-radius:14px;background:var(--green);color:#fff;font-weight:900;display:grid;place-items:center;flex:0 0 auto}.flow-step h3{margin:0 0 6px}.flow-step p{margin:0 0 10px;color:var(--muted);line-height:1.35}.flow-step span{display:inline-flex;padding:6px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:800;font-size:12px}.flow-line{padding:16px;border-radius:16px;background:#f8fafc;border:1px dashed #94a3b8;font-weight:900;line-height:1.6}
@media(max-width:1100px){.flow-board{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.modal-overlay{padding:8px}.modal-panel{max-height:calc(100vh - 16px);margin:0;border-radius:18px}.modal-actions{justify-content:flex-start}.flow-board{grid-template-columns:1fr}.related-section .table-wrap{max-height:240px}}