:root{
  --primary:#0f4c5c;
  --primary-2:#146b7d;
  --accent:#e9c46a;
  --bg:#f3f7f8;
  --surface:#ffffff;
  --text:#17242a;
  --muted:#64757c;
  --line:#dce7ea;
  --danger:#b42318;
  --success:#16794b;
  --shadow:0 12px 35px rgba(15,76,92,.09);
  --radius:18px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select,textarea{font:inherit}
button{touch-action:manipulation}
.hidden{display:none!important}
.muted{color:var(--muted)}
.eyebrow{margin:0 0 5px;color:var(--primary-2);font-size:11px;font-weight:900;letter-spacing:.13em}
.login-screen{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:22px;background:
 radial-gradient(circle at 20% 15%,rgba(233,196,106,.25),transparent 30%),
 linear-gradient(145deg,#e9f2f4,#f8fbfc)}
.login-card{width:min(430px,100%);background:var(--surface);padding:34px;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}
.brand-mark{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:var(--primary);color:white;font-weight:900;font-size:20px;margin-bottom:22px}
.login-card h1{font-size:30px;margin:0 0 8px}
.stack{display:grid;gap:16px;margin-top:26px}
.app-shell{width:min(1480px,100%);margin:auto;padding:20px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;margin-bottom:14px;border-radius:22px;background:linear-gradient(120deg,var(--primary),var(--primary-2));color:white;box-shadow:var(--shadow)}
.topbar .eyebrow{color:#b9e4eb}
.topbar h1{margin:0;font-size:26px}
.top-actions{display:flex;align-items:center;gap:10px}
.role-badge{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.14);font-size:12px;font-weight:900}
.tabs{display:flex;gap:8px;overflow:auto;padding:4px 0 14px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:1px solid var(--line);background:white;color:var(--primary);padding:11px 18px;border-radius:12px;font-weight:800;white-space:nowrap;cursor:pointer}
.tab.active{background:var(--primary);border-color:var(--primary);color:white}
.page{display:none}
.page.active{display:block}
.card,.metric{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card{padding:22px;margin-bottom:16px}
.section-heading,.items-heading,.form-footer,.modal-header,.modal-actions{display:flex;align-items:center;justify-content:space-between;gap:14px}
.section-heading h2,.items-heading h2,.modal-header h2,.card h2{margin:0;font-size:20px}
.form-grid,.filter-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.form-grid label{grid-column:span 3}
.form-grid .full-field{grid-column:1/-1}
.filter-grid label{grid-column:span 2}
.filter-actions{grid-column:span 4;display:flex;align-items:end;gap:8px}
label{display:block;min-width:0}
label>span{display:block;font-size:13px;font-weight:800;margin-bottom:7px}
input,select,textarea{width:100%;min-width:0;min-height:46px;border:1px solid #cbdadd;border-radius:12px;background:white;color:var(--text);padding:11px 12px}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(20,107,125,.13);border-color:var(--primary-2)}
small{display:block;color:var(--muted);margin-top:6px}
.btn{min-height:44px;border:1px solid transparent;border-radius:11px;padding:10px 15px;font-weight:850;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.btn.primary{background:var(--primary);color:white}
.btn.secondary{background:#e7f3f5;color:var(--primary);border-color:#bddde3}
.btn.ghost{background:white;color:var(--primary);border-color:var(--line)}
.btn.danger{background:#fff0ef;color:var(--danger);border-color:#f4c2bd}
.btn.small{min-height:36px;padding:7px 10px;font-size:12px}
.btn.full{width:100%}
.btn:disabled{opacity:.6;cursor:wait}
.items-heading{margin:28px 0 13px}
.items-list{display:grid;gap:13px}
.item-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fbfdfe}
.item-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.item-title{font-weight:900;color:var(--primary)}
.item-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px}
.item-grid label{grid-column:span 2}
.item-grid .item-name{grid-column:span 3}
.item-grid .item-description{grid-column:span 3}
.remove-item{border:0;background:transparent;color:var(--danger);font-weight:850;cursor:pointer}
.form-footer{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.grand-total{display:block;color:var(--primary);font-size:25px;margin-top:3px}
.status{min-height:18px;font-size:13px;font-weight:750;color:var(--muted);overflow-wrap:anywhere}
.status.error{color:var(--danger)}
.status.success{color:var(--success)}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:16px}
.metric{padding:18px}
.metric span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}
.metric strong{font-size:22px;color:var(--primary);overflow-wrap:anywhere}
.report-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(260px,1fr);gap:16px}
.table-shell{overflow:auto;border:1px solid var(--line);border-radius:13px;margin-top:14px}
.report-table{width:100%;min-width:1040px;border-collapse:collapse}
.report-table th,.report-table td{padding:11px;border-bottom:1px solid #e8eff1;text-align:left;vertical-align:top}
.report-table th{background:var(--primary);color:white;white-space:nowrap;font-size:12px}
.report-table td{font-size:13px}
.row-actions{display:flex;gap:6px}

.pagination-bar{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  align-items:center;
  gap:12px;
  margin-top:15px;
  padding-top:14px;
  border-top:1px solid var(--line)
}
.page-size-control{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:13px
}
.page-size-control label{
  margin:0;
  font-weight:800;
  color:var(--text)
}
.page-size-control select{
  width:auto;
  min-width:74px;
  min-height:38px;
  padding:7px 28px 7px 10px;
  font-size:14px
}
.pagination-info{
  color:var(--muted);
  font-size:13px;
  white-space:nowrap
}
.pagination-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px
}
.page-indicator{
  min-width:116px;
  text-align:center;
  color:var(--primary);
  font-size:13px;
  font-weight:850;
  white-space:nowrap
}
.pagination-actions .btn:disabled{
  opacity:.45;
  cursor:not-allowed
}

.empty-cell{text-align:center!important;color:var(--muted);padding:28px!important}
.bars{display:grid;gap:13px;margin-top:18px}
.bar-label{display:flex;justify-content:space-between;gap:8px;font-size:13px;margin-bottom:6px}
.bar-track{height:9px;border-radius:999px;background:#e7eff1;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),#2b8799);border-radius:999px}
.modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(8,26,32,.58)}
.modal.show{display:flex}
.modal-dialog{width:min(920px,100%);max-height:92vh;max-height:92dvh;overflow:auto;background:white;border-radius:20px;padding:21px;box-shadow:0 25px 70px rgba(0,0,0,.28)}
.modal-header{margin-bottom:17px}
.icon-button{width:42px;height:42px;border:0;border-radius:12px;background:#edf3f4;color:var(--primary);font-size:25px;cursor:pointer}
.modal-actions{margin-top:16px;justify-content:flex-end}
.receipt-dialog{width:min(980px,100%)}
.receipt-preview{min-height:240px;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px;background:#f6f9fa;overflow:hidden}
.receipt-preview img{max-width:100%;max-height:70vh;object-fit:contain}
.receipt-preview iframe{width:100%;height:70vh;border:0;background:white}
.toast{position:fixed;right:18px;bottom:18px;z-index:2000;max-width:min(420px,calc(100% - 36px));padding:13px 16px;border-radius:12px;background:#16343d;color:white;box-shadow:var(--shadow);transform:translateY(130%);opacity:0;transition:.22s ease}
.toast.show{transform:translateY(0);opacity:1}
.toast.error{background:#8f1d17}
@media(max-width:1100px){
 .form-grid label{grid-column:span 6}
 .filter-grid label{grid-column:span 3}
 .filter-actions{grid-column:1/-1}
 .item-grid label,.item-grid .item-name,.item-grid .item-description{grid-column:span 6}
 .report-grid{grid-template-columns:1fr}
}
@media(max-width:720px),(hover:none) and (pointer:coarse) and (max-width:1180px){
 .app-shell{padding:10px;padding-bottom:max(18px,env(safe-area-inset-bottom))}
 .topbar{align-items:flex-start;padding:17px;border-radius:17px}
 .topbar h1{font-size:21px}
 .top-actions{flex-direction:column;align-items:flex-end}
 .tabs{position:sticky;top:0;z-index:50;background:linear-gradient(var(--bg) 82%,transparent);padding:7px 0 12px}
 .card{padding:14px;border-radius:15px}
 .form-grid,.filter-grid,.item-grid{grid-template-columns:1fr}
 .form-grid label,.form-grid .full-field,.filter-grid label,.filter-actions,
 .item-grid label,.item-grid .item-name,.item-grid .item-description{grid-column:1/-1}
 input,select,textarea{font-size:16px}
 .items-heading,.form-footer,.section-heading{align-items:flex-start;flex-direction:column}
 .items-heading .btn,.form-footer .btn{width:100%}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
 .metric{padding:13px}
 .metric strong{font-size:18px}
 .table-shell{border:0;overflow:visible}
 .report-table{display:block;min-width:0}
 .report-table thead{display:none}
 .report-table tbody{display:grid;gap:11px}
 .report-table tr{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:white;box-shadow:0 6px 18px rgba(15,76,92,.07)}
 .report-table td{display:grid;grid-template-columns:92px minmax(0,1fr);gap:9px;padding:9px 11px;border-bottom:1px solid #edf2f3;overflow-wrap:anywhere}
 .report-table td::before{content:attr(data-label);font-size:11px;font-weight:850;color:var(--muted)}
 .report-table td:last-child{border-bottom:0}
 .empty-cell{display:block!important}
 .empty-cell::before{display:none}
 .row-actions{display:grid;grid-template-columns:1fr 1fr}

 .pagination-bar{
   grid-template-columns:1fr;
   gap:10px;
   padding-top:13px
 }
 .page-size-control{
   justify-content:space-between;
   flex-wrap:wrap
 }
 .page-size-control select{
   min-width:82px;
   font-size:16px
 }
 .pagination-info{
   text-align:center
 }
 .pagination-actions{
   display:grid;
   grid-template-columns:1fr auto 1fr;
   width:100%;
   gap:7px
 }
 .pagination-actions .btn{
   width:100%;
   min-width:0
 }
 .page-indicator{
   min-width:100px;
   align-self:center
 }
 .modal{align-items:flex-end;padding:0}
 .modal-dialog{width:100%;max-height:95dvh;border-radius:20px 20px 0 0;padding:15px 13px max(18px,env(safe-area-inset-bottom))}
 .modal-header{position:sticky;top:-15px;background:white;z-index:2;margin:-15px -13px 14px;padding:13px;border-bottom:1px solid var(--line)}
}
@media(max-width:420px){
 .metrics{grid-template-columns:1fr}
 .login-card{padding:25px 20px}
 .pagination-actions{
   grid-template-columns:1fr 1fr
 }
 .page-indicator{
   grid-column:1/-1;
   grid-row:1;
   width:100%
 }
 .pagination-actions #previousPageButton{
   grid-column:1;
   grid-row:2
 }
 .pagination-actions #nextPageButton{
   grid-column:2;
   grid-row:2
 }
}