:root{--erp-bg:#f8f5ec;--erp-text:#24231f;--erp-panel:#fffdf8;--erp-sidebar:#292824;--erp-sidebar-end:#201f1c;--erp-accent:#c97812;--erp-accent-soft:#f4d8a8;--erp-border:#ddd7c9;--erp-muted:#716b60;--erp-heading:#24231f;--erp-subtle:#f3ede1}body{margin:0;font-family:Arial,sans-serif;background:var(--erp-bg);color:var(--erp-text)}.app{display:flex;height:100vh;overflow:hidden}.erp-sidebar{width:220px;padding:18px 0;background:linear-gradient(180deg,var(--erp-sidebar),var(--erp-sidebar-end));color:#fff;overflow-y:auto;flex:0 0 auto}.erp-sidebar h1{margin:0;padding:0 21px;font-size:27px}.erp-sidebar small{display:block;padding:5px 21px 12px;color:#d8d1c7}.grp{margin:18px 22px 6px;color:#aaa294;font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.erp-sidebar nav button{display:block;width:100%;margin:0;padding:12px 21px;border:0;border-radius:0;background:transparent;color:#eee9e0;text-align:left;cursor:pointer;font-size:13px}.erp-sidebar nav button:hover{background:#ffffff0d}.erp-sidebar nav button.active{background:linear-gradient(90deg,#b96500,#df8b08);box-shadow:inset 4px 0 #fff;color:#fff}.erp-main{position:relative;flex:1;min-width:0;overflow-y:auto;padding-top:46px;background:var(--erp-bg)}.erp-main header{height:0;min-height:0;padding:0;border:0;overflow:visible}.erp-main header #title{display:none}.user-switch{position:fixed;right:12px;top:7px;z-index:12;width:125px;height:32px;padding:4px 8px;border:1px solid var(--erp-border);border-radius:3px;background:var(--erp-panel);color:var(--erp-muted)}.quick-access{position:fixed;left:220px;right:0;top:0;z-index:10;display:flex;align-items:center;min-height:46px;height:46px;padding:0 150px 0 10px;gap:0;background:var(--erp-panel);border-bottom:1px solid var(--erp-border);overflow-x:auto}.quick-access button{flex:0 0 auto;height:46px;margin:0;padding:0 12px;border:0;border-bottom:3px solid transparent;border-radius:0;background:transparent;color:var(--erp-heading);font-size:12px;font-weight:500;cursor:pointer}.quick-access button:hover,.quick-access button.active{border-bottom-color:var(--erp-accent);color:var(--erp-accent)}#content{max-width:none;padding:28px 20px 76px}.transaction-titlebar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:14px}.transaction-titlebar h2{margin:0;font-size:28px;letter-spacing:-.02em}.screen-hint{color:var(--erp-muted);font-size:12px}.panel{padding:16px;margin-bottom:12px;border:1px solid var(--erp-border);border-radius:3px;background:var(--erp-panel)}.transaction-section h3{margin:0 0 14px;font-size:15px}.voucher-header-grid{display:grid;grid-template-columns:1fr 1.5fr 1fr 1fr;gap:12px}.purchase-line-grid{display:grid;grid-template-columns:1.05fr 1.25fr 1fr .65fr 1.05fr 1.72fr .72fr .8fr;gap:9px;align-items:end}.field{min-width:0}.field label{display:block;margin:0 0 6px;color:var(--erp-heading);font-size:12px;font-weight:700}.field small{display:block;margin-top:4px;color:var(--erp-muted);font-size:10px}input,select{display:block;width:100%;max-width:100%;height:37px;padding:8px;border:1px solid var(--erp-border);border-radius:3px;background:#fffefa;color:var(--erp-muted);font:13px Arial,sans-serif}input:focus,select:focus{outline:2px solid color-mix(in srgb,var(--erp-accent) 22%,transparent);border-color:var(--erp-accent)}input[type=number]{appearance:textfield}.date-control{display:flex;position:relative;width:100%}.date-control input[type=date]{position:absolute;right:0;top:0;width:42px;opacity:0;cursor:pointer}.date-control::after{content:"📅";position:absolute;right:0;top:0;width:42px;height:37px;display:grid;place-items:center;border-left:1px solid var(--erp-border);pointer-events:none}.date-control>input:first-child{padding-right:48px}.scroll{overflow:auto}.transaction-preview{margin-top:12px}.transaction-preview table{min-width:900px}table{width:100%;min-width:650px;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{padding:10px 9px;border-right:1px solid var(--erp-border);border-bottom:1px solid var(--erp-border);text-align:left}th{background:#f3ede1;color:#514b42;font-size:10px;letter-spacing:.03em;text-transform:uppercase}td{color:var(--erp-muted);font-size:13px}tfoot th,tfoot td{background:#f5ead7;color:var(--erp-heading);font-weight:700}.sticky-action-bar{position:fixed;right:0;bottom:0;left:220px;z-index:7;display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:11px 28px;border-top:1px solid var(--erp-border);background:#fffdf8f2;box-shadow:0 -5px 18px #1018280d;backdrop-filter:blur(8px)}#purchase-workspace button,.paging button,.invoice-actions button{width:auto;margin:0;padding:9px 13px;border:0;border-radius:4px;background:var(--erp-accent);color:#fff;font:600 13px Arial,sans-serif;cursor:pointer}.sticky-action-bar .btn{min-width:160px}.secondary-action{border:1px solid var(--erp-border)!important;background:var(--erp-panel)!important;color:var(--erp-heading)!important}.shortcut-key{display:inline-block;margin-left:10px;padding:3px 6px;border:1px solid currentColor;border-radius:4px;font-size:10px;opacity:.75}.note{padding:10px;background:#fff6e8;border-left:4px solid var(--erp-accent);line-height:1.5}.muted,#page-info{color:var(--erp-muted);font-size:13px;line-height:1.5}#purchase-status,#status{color:#805000;font-size:13px;line-height:1.5}#status{position:fixed;right:145px;top:14px;z-index:12;margin:0;max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.paging{display:flex;gap:8px}.records-panel>.field{max-width:420px}.invoice-actions{display:flex;justify-content:flex-end;gap:8px}.invoice-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}.invoice-meta>div{padding:10px;border:1px solid var(--erp-border);background:var(--erp-panel)}.invoice-meta span{display:block;margin-bottom:4px;color:var(--erp-muted);font-size:10px;font-weight:700;text-transform:uppercase}.verification p{color:var(--erp-muted)}#gap-workspace p{color:var(--erp-muted);line-height:1.6}
@media(max-width:1150px){.voucher-header-grid{grid-template-columns:1fr 1fr}.purchase-line-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.erp-sidebar{width:190px}.quick-access,.sticky-action-bar{left:190px}.purchase-line-grid,.voucher-header-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.erp-sidebar{display:none}.quick-access,.sticky-action-bar{left:0}.user-switch{display:none}.quick-access{padding-right:10px}.purchase-line-grid,.voucher-header-grid,.invoice-meta{grid-template-columns:1fr}}
@media print{html,body{background:#fff!important;color:#292824!important;font-family:Arial,sans-serif!important;font-size:9pt!important;height:auto!important;overflow:visible!important}.app{display:block!important;height:auto!important;overflow:visible!important}.erp-sidebar,header,.quick-access,.sticky-action-bar,.invoice-actions,.verification,.note,#status,button,input,select{display:none!important}.erp-main{display:block!important;padding:0!important;overflow:visible!important;background:#fff!important}#content{padding:0!important}.panel,.scroll{overflow:visible!important;border:0!important;background:#fff!important;padding:0!important;margin:0!important}.invoice-screen>h2{display:none!important}table{width:100%!important;min-width:0!important;border-collapse:collapse!important}th{background:#2d2b27!important;color:#fff!important}.invoice-meta{grid-template-columns:repeat(4,1fr)!important}}
#status{display:none!important}
.master-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.setup-row{display:grid;grid-template-columns:180px minmax(240px,1fr) auto;gap:12px;align-items:end;margin-bottom:12px}.setup-row .btn{min-width:130px}.modal-backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:24px;background:#0008}.modal-panel{width:min(760px,calc(100vw - 48px));max-height:calc(100vh - 48px);overflow:auto;padding:22px;border:1px solid var(--erp-border);border-radius:4px;background:var(--erp-panel);box-shadow:0 20px 60px #0005}.modal-panel h3{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.modal-actions button{width:auto;padding:9px 14px;border:0;border-radius:4px;background:var(--erp-accent);color:#fff;font-weight:700;cursor:pointer}
@media(max-width:900px){.master-form-grid{grid-template-columns:1fr 1fr}.setup-row{grid-template-columns:130px 1fr auto}}
.sales-line-grid{display:grid;grid-template-columns:1.8fr repeat(10,minmax(90px,1fr));gap:9px;align-items:end}.sales-line-grid input[readonly]{background:#f4efe5}
