/* DK Books — light theme, brand blues from the logo */
:root{
  --dk-navy:#1F4E8C; --dk-blue:#2F6DB5; --dk-sky:#4FA9DE; --dk-ice:#EAF3FB;
  --dk-bg:#F5F8FC; --dk-line:#E1E8F1; --dk-text:#1D2939; --dk-muted:#667085;
  --dk-green:#12805C; --dk-red:#C4320A; --dk-amber:#B54708;
}
html,body{background:var(--dk-bg);color:var(--dk-text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}
h1,h2,h3,h4,h5,.h-brand{font-family:Montserrat,Inter,sans-serif;font-weight:700;color:var(--dk-navy)}
a{color:var(--dk-blue)}
.btn-primary{--bs-btn-bg:var(--dk-blue);--bs-btn-border-color:var(--dk-blue);--bs-btn-hover-bg:var(--dk-navy);--bs-btn-hover-border-color:var(--dk-navy);--bs-btn-active-bg:var(--dk-navy)}
.btn-outline-primary{--bs-btn-color:var(--dk-blue);--bs-btn-border-color:var(--dk-blue);--bs-btn-hover-bg:var(--dk-blue);--bs-btn-hover-border-color:var(--dk-blue)}
.text-primary{color:var(--dk-blue)!important}
.form-control,.form-select{border-color:#D0D9E5}
.form-control:focus,.form-select:focus{border-color:var(--dk-sky);box-shadow:0 0 0 .2rem rgba(79,169,222,.2)}
.form-label{font-weight:500;color:#344054;margin-bottom:.25rem}

.app{display:flex;min-height:100vh;background:linear-gradient(to right,#fff 262px,var(--dk-bg) 262px)}
.sidebar{width:262px;flex:0 0 262px;background:#fff;border-right:1px solid var(--dk-line);padding:16px 14px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;z-index:1040}
.sidebar .brand{display:block;padding:4px 4px 14px}
.sidebar .brand img{width:100%;max-width:220px}
.btn-scan{background:linear-gradient(135deg,var(--dk-navy),var(--dk-sky));color:#fff;font-weight:600;border:0;padding:10px;border-radius:10px;box-shadow:0 4px 14px rgba(47,109,181,.25)}
.btn-scan:hover{color:#fff;filter:brightness(1.07)}
.sidebar nav{flex:1}
.nav-top{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:8px;color:#344054;text-decoration:none;font-weight:500;background:none;border:0;text-align:left}
.nav-top:hover{background:var(--dk-ice);color:var(--dk-navy)}
.nav-top.active{background:var(--dk-ice);color:var(--dk-navy);font-weight:600}
.nav-top .chev{font-size:11px;transition:transform .2s}
.nav-top.collapsed .chev{transform:rotate(-90deg)}
.nav-sub{display:block;padding:6px 10px 6px 38px;color:#475467;text-decoration:none;border-radius:8px;font-size:13.5px}
.nav-sub:hover{background:var(--dk-bg);color:var(--dk-navy)}
.nav-sub.active{color:var(--dk-blue);font-weight:600;background:var(--dk-ice)}
.side-foot{font-size:11px;color:var(--dk-muted);padding-top:12px;text-align:center}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:10px 22px;background:#fff;border-bottom:1px solid var(--dk-line);position:sticky;top:0;z-index:1030}
.topbar .co{display:flex;align-items:center;gap:10px}
.co-name{font-family:Montserrat,sans-serif;font-weight:700;color:var(--dk-navy);white-space:nowrap;max-width:280px;overflow:hidden;text-overflow:ellipsis}
.fy-select{width:auto;min-width:120px}
.search{position:relative;flex:1;max-width:420px}
.search i{position:absolute;left:11px;top:9px;color:var(--dk-muted)}
.search input{padding-left:32px;background:var(--dk-bg);border-color:transparent}
.user-btn{display:flex;align-items:center;gap:8px;border:0}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--dk-ice);color:var(--dk-navy);display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.content{padding:22px;max-width:1500px;width:100%}

.page-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.page-head h1{font-size:1.4rem;margin:0}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.card{border:1px solid var(--dk-line);border-radius:12px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card-header{background:#fff;border-bottom:1px solid var(--dk-line);font-weight:600;color:var(--dk-navy);border-radius:12px 12px 0 0!important}
.stat{padding:16px 18px}
.stat .label{color:var(--dk-muted);font-size:12.5px;font-weight:500;text-transform:uppercase;letter-spacing:.03em}
.stat .value{font-family:Montserrat,sans-serif;font-size:1.35rem;font-weight:700;color:var(--dk-text);margin-top:4px}
.stat .icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;background:var(--dk-ice);color:var(--dk-blue)}
.quick a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:16px 8px;border:1px solid var(--dk-line);border-radius:12px;background:#fff;text-decoration:none;color:var(--dk-navy);font-weight:600;height:100%}
.quick a i{font-size:22px;color:var(--dk-blue)}
.quick a:hover{border-color:var(--dk-sky);box-shadow:0 4px 12px rgba(47,109,181,.12)}
.quick a.scan{background:linear-gradient(135deg,var(--dk-navy),var(--dk-sky));color:#fff;border:0}
.quick a.scan i{color:#fff}

.table{--bs-table-bg:transparent;margin-bottom:0}
.table thead th{background:#F8FAFD;color:#475467;font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.02em;border-bottom:1px solid var(--dk-line);white-space:nowrap}
.table td{vertical-align:middle;border-color:#EEF2F7}
.table-hover tbody tr:hover{--bs-table-bg-state:#F5F9FE}
.num,.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.dr{color:var(--dk-text)}.cr{color:var(--dk-text)}
tr.total td,tr.total th{font-weight:700;background:#F8FAFD;border-top:2px solid var(--dk-line)}
tr.group td{font-weight:600;color:var(--dk-navy);background:#FBFCFE}
td.indent{padding-left:28px}
.badge-soft{background:var(--dk-ice);color:var(--dk-navy);font-weight:600}
.badge-status-posted{background:#E7F6EE;color:var(--dk-green)}
.badge-status-review,.badge-status-received{background:#FFF4E5;color:var(--dk-amber)}
.badge-status-awaiting_approval{background:#EEF4FF;color:#3538CD}
.badge-status-rejected,.badge-status-error,.badge-status-cancelled{background:#FEECEB;color:var(--dk-red)}

/* invoice line items */
.items-table td{padding:4px}
.items-table input,.items-table select{min-width:60px}
.items-table .desc{min-width:220px}
.totals-box{background:#F8FAFD;border:1px solid var(--dk-line);border-radius:10px;padding:12px 16px}
.totals-box .row-t{display:flex;justify-content:space-between;padding:3px 0}
.totals-box .grand{font-family:Montserrat,sans-serif;font-size:1.25rem;font-weight:700;color:var(--dk-navy);border-top:1px solid var(--dk-line);margin-top:6px;padding-top:8px}

/* smart entry */
.dropzone{border:2px dashed #B9CDE4;border-radius:14px;background:#fff;padding:36px;text-align:center;cursor:pointer;transition:.2s}
.dropzone.drag,.dropzone:hover{border-color:var(--dk-sky);background:var(--dk-ice)}
.dropzone > i{font-size:44px;color:var(--dk-blue)}
.conf{display:inline-block;font-size:11px;font-weight:700;border-radius:20px;padding:2px 8px;margin-left:6px;vertical-align:middle}
.conf-high{background:#E7F6EE;color:var(--dk-green)}
.conf-mid{background:#FFF4E5;color:var(--dk-amber)}
.conf-low{background:#FEECEB;color:var(--dk-red)}
.field-low{border-color:#F79009!important;background:#FFFBF2}
.doc-preview{background:#1D2939;border-radius:12px;overflow:auto;height:calc(100vh - 180px);min-height:420px;display:flex;align-items:flex-start;justify-content:center}
.doc-preview img{max-width:100%;transform-origin:top center}
.doc-preview iframe{width:100%;height:100%;border:0;background:#fff}
.ocr-progress{height:6px}
pre.ocr{white-space:pre-wrap;font-size:12px;max-height:260px;overflow:auto;background:#F8FAFD;border:1px solid var(--dk-line);border-radius:8px;padding:10px}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 10% 0%,#E3F0FB 0,transparent 60%),radial-gradient(900px 500px at 100% 100%,#E8F1FA 0,transparent 60%),var(--dk-bg)}
.login-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--dk-line);border-radius:16px;padding:32px;box-shadow:0 12px 40px rgba(31,78,140,.10)}
.login-card img{max-width:260px;display:block;margin:0 auto 22px}

@media (max-width: 991.98px){
  .sidebar{position:fixed;left:-280px;transition:left .2s;box-shadow:0 0 40px rgba(0,0,0,.15)}
  .sidebar.open{left:0}
  .content{padding:14px}
  .topbar{padding:8px 12px;flex-wrap:wrap}
  .search{order:5;max-width:none;flex-basis:100%}
  .co-name{max-width:150px}
  .app{background:var(--dk-bg)}
}
@media (max-width: 575.98px){
  .co-name{display:none}
  .fy-select{min-width:0;width:auto}
  .topbar{gap:8px}
}
@media print{
  .sidebar,.topbar,.no-print,.btn,.alert{display:none!important}
  .content{padding:0;max-width:none}
  body,html{background:#fff}
  .card{border:0;box-shadow:none}
}