/* Soft Learn Hub Invoice Generator (/tools/invoice-generator/). Loaded only on that page; excluded from LiteSpeed CSS optimisation because most states are toggled by JS. */
#slh-inv{--i-surface:#EEEDF5;--i-sheet:#fff;--i-ink:#111;--i-text:#3b3b45;--i-muted:#62626E;--i-line:#E4E2EE;--i-field:#fff;--i-field-line:#8E8C9E;--i-hover:#F3F3F9;--i-accent:#5A65DA;--i-accent-ink:#fff;--i-accent-soft:#ECEDFB;--i-head:#2B2D42;--i-head-ink:#fff;--i-danger:#B42318;--i-danger-soft:#FEF3F2;--i-ok:#1E7F52;--i-shadow:0 1px 3px rgba(17,17,17,.06),0 12px 32px rgba(17,17,17,.06);
  position:relative;margin:24px 0 8px;padding:16px;border-radius:24px;background:var(--i-surface);color:var(--i-text);font-size:16px;line-height:1.5;color-scheme:light}
#slh-inv[data-theme=dark]{--i-surface:#101118;--i-sheet:#1B1C25;--i-ink:#F2F2F7;--i-text:#D4D4DE;--i-muted:#A3A3B2;--i-line:#2E3040;--i-field:#22242F;--i-field-line:#5C5F74;--i-hover:#262837;--i-accent:#8F97F0;--i-accent-ink:#0D0E14;--i-accent-soft:#272A45;--i-head:#2E3142;--i-head-ink:#F2F2F7;--i-danger:#FF9B8F;--i-danger-soft:#3A1F1C;--i-ok:#6FD3A5;--i-shadow:0 1px 3px rgba(0,0,0,.4);color-scheme:dark}
#slh-inv *,#slh-inv *::before,#slh-inv *::after{box-sizing:border-box}
#slh-inv [hidden]{display:none!important}
#slh-inv svg{width:18px;height:18px;flex:0 0 auto}
#slh-inv .inv-vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#slh-inv input,#slh-inv textarea,#slh-inv select,#slh-inv button{font:inherit;font-size:16px;line-height:1.4;color:var(--i-ink);margin:0;text-transform:none;box-shadow:none}
#slh-inv input,#slh-inv textarea,#slh-inv select{display:block;width:100%;height:auto;min-height:40px;padding:8px 10px;border:1px solid var(--i-line);border-radius:10px;background:var(--i-field);transition:border-color .15s,background-color .15s}
#slh-inv textarea{resize:vertical;overflow:hidden}
#slh-inv input:hover,#slh-inv textarea:hover,#slh-inv select:hover{border-color:var(--i-field-line)}
#slh-inv input:focus,#slh-inv textarea:focus,#slh-inv select:focus{outline:2px solid var(--i-accent);outline-offset:1px;border-color:var(--i-accent)}
#slh-inv ::placeholder{color:var(--i-muted);opacity:1}
#slh-inv [aria-invalid=true]{border-color:var(--i-danger)!important;background:var(--i-danger-soft)}
#slh-inv button{cursor:pointer}
#slh-inv button:focus-visible,#slh-inv .inv-logo-drop:focus-within{outline:3px solid var(--i-accent);outline-offset:2px}
#slh-inv output{font-variant-numeric:tabular-nums}
#slh-inv .inv-btn,#slh-inv .inv-icon{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 16px;border:1px solid var(--i-line);border-radius:999px;background:var(--i-sheet);color:var(--i-ink);font-size:15px;font-weight:500;transition:border-color .15s,color .15s,background-color .15s}
#slh-inv .inv-btn:hover,#slh-inv .inv-icon:hover{border-color:var(--i-accent);color:var(--i-accent);background:var(--i-sheet)}
#slh-inv .inv-icon{width:44px;padding:0}
#slh-inv .inv-icon[aria-pressed=true]{background:var(--i-accent);border-color:var(--i-accent);color:var(--i-accent-ink)}
#slh-inv .inv-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;padding:10px 20px;border:0;border-radius:999px;background:var(--i-accent);color:var(--i-accent-ink);font-size:16px;font-weight:600;transition:filter .15s,transform .15s}
#slh-inv .inv-primary:hover{filter:brightness(1.08);background:var(--i-accent);color:var(--i-accent-ink)}
#slh-inv .inv-primary:active{transform:scale(.98)}
#slh-inv .inv-primary[aria-busy=true]{opacity:.7;cursor:progress}
#slh-inv .inv-link{display:inline-flex;align-items:center;min-height:32px;padding:4px 6px;border:0;border-radius:8px;background:none;color:var(--i-accent);font-size:15px;font-weight:600}
#slh-inv .inv-link:hover{background:var(--i-accent-soft);color:var(--i-accent)}
#slh-inv .inv-wide{width:100%}
#slh-inv .inv-count{min-width:22px;padding:0 6px;border-radius:999px;background:var(--i-accent-soft);color:var(--i-accent);font-size:13px;line-height:22px;text-align:center}
#slh-inv .inv-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin:0 0 14px}
#slh-inv .inv-bar-l,#slh-inv .inv-bar-r{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
#slh-inv .inv-status{font-size:13px;color:var(--i-muted)}
#slh-inv .inv-notice{margin:0 0 14px;padding:10px 14px;border-radius:12px;background:var(--i-accent-soft);color:var(--i-ink);font-size:14px}
#slh-inv .inv-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:16px;align-items:start}
#slh-inv .inv-sheet{min-width:0;margin:0;padding:clamp(18px,3vw,40px);border-radius:18px;background:var(--i-sheet);box-shadow:var(--i-shadow)}
#slh-inv .inv-label{min-height:32px;padding:4px 6px;border-color:transparent;background:transparent;font-size:14px;font-weight:600;color:var(--i-muted)}
#slh-inv .inv-label:hover{border-color:var(--i-line)}
#slh-inv .inv-field{margin:0 0 12px}
#slh-inv .inv-err{margin:4px 0 0;font-size:13px;line-height:1.4;color:var(--i-danger)}
#slh-inv .inv-err-r{text-align:right}
#slh-inv .inv-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}
#slh-inv .inv-logo{flex:0 1 240px}
#slh-inv .inv-logo-drop{display:flex;align-items:center;justify-content:center;width:240px;max-width:100%;height:110px;margin:0;border:2px dashed var(--i-line);border-radius:14px;background:var(--i-hover);color:var(--i-muted);font-size:15px;font-weight:600;cursor:pointer;transition:border-color .15s,color .15s}
#slh-inv .inv-logo-drop:hover,#slh-inv .inv-logo-drop.is-drag{border-color:var(--i-accent);color:var(--i-accent)}
#slh-inv .inv-logo-ph{display:inline-flex;align-items:center;gap:6px}
#slh-inv .inv-logo-drop.has-logo{border-style:solid;border-color:transparent;background:transparent}
#slh-inv .inv-logo-drop.has-logo .inv-logo-ph{display:none}
#slh-inv .inv-logo-drop img{max-width:100%;max-height:100%;object-fit:contain}
#slh-inv .inv-title{flex:0 1 280px;text-align:right}
#slh-inv .inv-title-in{padding:2px 6px;border-color:transparent;background:transparent;font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.2;text-align:right;color:var(--i-ink)}
#slh-inv .inv-title-in:hover{border-color:var(--i-line)}
#slh-inv .inv-num{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:6px}
#slh-inv .inv-num span{color:var(--i-muted);font-weight:600}
#slh-inv .inv-num input{max-width:190px;text-align:right}
#slh-inv .inv-parties{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;margin-bottom:22px}
#slh-inv .inv-2col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
#slh-inv .inv-meta{display:flex;flex-direction:column;gap:8px}
#slh-inv .inv-mrow{display:grid;grid-template-columns:minmax(0,1fr) 150px;align-items:center;gap:8px}
#slh-inv .inv-mrow .inv-label{text-align:right}
#slh-inv .inv-table{width:100%;margin:0;border:0;border-collapse:separate;border-spacing:0;table-layout:fixed;background:none}
#slh-inv .inv-table th,#slh-inv .inv-table td{padding:6px;border:0;background:none;vertical-align:top;text-align:left}
#slh-inv .inv-table thead th{background:var(--i-head)}
#slh-inv .inv-table thead th:first-child{border-radius:10px 0 0 10px}
#slh-inv .inv-table thead th:last-child{border-radius:0 10px 10px 0}
#slh-inv .inv-table thead .inv-label{color:var(--i-head-ink);font-size:14px}
#slh-inv .inv-table thead .inv-label:hover,#slh-inv .inv-table thead .inv-label:focus{border-color:rgba(255,255,255,.4)}
#slh-inv .inv-table .c-qty{width:90px}
#slh-inv .inv-table .c-rate{width:130px}
#slh-inv .inv-table .c-amt{width:120px;text-align:right}
#slh-inv .inv-table thead .c-amt .inv-label{text-align:right}
#slh-inv .inv-table .c-del{width:44px}
#slh-inv .inv-table tbody td{border-bottom:1px solid var(--i-line)}
#slh-inv .inv-table tbody td.c-amt output{display:block;padding:9px 4px;font-weight:600;color:var(--i-ink);overflow-wrap:anywhere}
#slh-inv .inv-row textarea{min-height:40px}
#slh-inv .inv-money,#slh-inv .inv-adj{position:relative;display:flex;align-items:center;gap:6px}
#slh-inv .inv-money .inv-cur,#slh-inv .inv-adj .inv-cur{flex:0 0 auto;min-width:0;font-size:14px;color:var(--i-muted)}
#slh-inv .inv-del,#slh-inv .inv-x{display:grid;place-items:center;width:36px;height:36px;margin-top:2px;padding:0;border:0;border-radius:10px;background:none;color:var(--i-muted)}
#slh-inv .inv-del:hover,#slh-inv .inv-x:hover{background:var(--i-danger-soft);color:var(--i-danger)}
#slh-inv .inv-add{display:inline-flex;align-items:center;gap:6px;min-height:44px;margin-top:10px;padding:8px 16px;border:1px dashed var(--i-accent);border-radius:12px;background:none;color:var(--i-accent);font-weight:600}
#slh-inv .inv-add:hover{background:var(--i-accent-soft);color:var(--i-accent)}
#slh-inv .inv-foot{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;margin-top:22px}
#slh-inv .inv-totals{display:flex;flex-direction:column;gap:6px}
#slh-inv .inv-trow{display:grid;grid-template-columns:minmax(0,1fr) 150px;align-items:center;gap:8px}
#slh-inv .inv-trow .inv-label{text-align:right}
#slh-inv .inv-trow output{display:block;padding:6px 4px;text-align:right;font-weight:600;color:var(--i-ink);overflow-wrap:anywhere}
#slh-inv .inv-calc{grid-column:2;margin-top:-4px;font-size:13px;text-align:right;color:var(--i-muted)}
#slh-inv .inv-calc:empty{display:none}
#slh-inv .inv-unit{flex:0 0 auto;min-width:36px;height:36px;padding:0 8px;border:1px solid var(--i-line);border-radius:10px;background:var(--i-sheet);color:var(--i-muted);font-size:14px;font-weight:600}
#slh-inv .inv-unit:hover{border-color:var(--i-accent);color:var(--i-accent);background:var(--i-sheet)}
#slh-inv .inv-adds{display:flex;justify-content:flex-end;gap:8px}
#slh-inv .inv-strong output{font-size:17px}
#slh-inv .inv-balance{margin-top:4px;padding:6px 0 6px 8px;border-radius:12px;background:var(--i-accent-soft)}
#slh-inv .inv-balance .inv-label,#slh-inv .inv-balance output{color:var(--i-ink);font-size:17px;font-weight:700}
#slh-inv .inv-qr{display:flex;align-items:center;gap:14px;margin-top:6px;padding:12px;border:1px solid var(--i-line);border-radius:14px}
#slh-inv .inv-qr-img{flex:0 0 96px;width:96px;height:96px;padding:6px;border-radius:8px;background:#fff}
#slh-inv .inv-qr-img svg{display:block;width:100%;height:100%}
#slh-inv .inv-qr p{margin:0;font-size:14px;line-height:1.45}
#slh-inv .inv-qr p span{display:block;color:var(--i-muted);overflow-wrap:anywhere}
#slh-inv .inv-side{position:sticky;top:110px;display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:18px;background:var(--i-sheet);box-shadow:var(--i-shadow)}
#slh-inv .inv-sec label{display:block;margin:0 0 6px;font-size:14px;font-weight:600;color:var(--i-ink)}
#slh-inv .inv-opt{font-weight:400;color:var(--i-muted)}
#slh-inv .inv-help{margin:6px 0 0;font-size:13px;line-height:1.45;color:var(--i-muted)}
#slh-inv .inv-check{display:flex!important;align-items:flex-start;gap:8px;font-weight:400!important;font-size:14px!important;line-height:1.45;color:var(--i-text)!important;cursor:pointer}
#slh-inv .inv-check input{flex:0 0 18px;width:18px;min-height:18px;height:18px;margin-top:2px;padding:0;accent-color:var(--i-accent)}
#slh-inv .inv-privacy{margin:0;font-size:13px;line-height:1.5;color:var(--i-muted)}
#slh-inv .inv-errors{padding:12px 14px;border-radius:12px;background:var(--i-danger-soft);color:var(--i-ink);font-size:14px}
#slh-inv .inv-errors p{margin:0 0 6px;font-weight:600;color:var(--i-danger)}
#slh-inv .inv-errors ul{margin:0;padding-left:18px}
#slh-inv .inv-errors li{margin:0 0 4px}
#slh-inv .inv-errors button{padding:0;border:0;background:none;color:var(--i-ink);text-decoration:underline;font-size:14px;text-align:left}
#slh-inv .inv-mbar{display:none}
#slh-inv .inv-dlg{width:min(640px,calc(100vw - 32px));max-height:min(80vh,720px);margin:auto;padding:0;border:0;border-radius:20px;background:var(--i-sheet);color:var(--i-text);box-shadow:0 24px 64px rgba(0,0,0,.25)}
#slh-inv .inv-dlg::backdrop{background:rgba(17,17,24,.55)}
#slh-inv .inv-dlg-head{position:sticky;top:0;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--i-line);background:var(--i-sheet)}
#slh-inv .inv-dlg-head h2{margin:0;font-size:20px!important;line-height:1.3;font-weight:600;color:var(--i-ink)}
#slh-inv .inv-dlg-body{padding:16px 20px 20px}
#slh-inv .inv-dlg-body h3{margin:18px 0 8px;font-size:15px!important;font-weight:600;color:var(--i-ink)}
#slh-inv .inv-dlg-body h3:first-child{margin-top:0}
#slh-inv .inv-dlg-body p{margin:0 0 10px;font-size:15px;color:var(--i-muted)}
#slh-inv .inv-list{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}
#slh-inv .inv-list li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;margin:0;padding:12px 14px;border:1px solid var(--i-line);border-radius:14px}
#slh-inv .inv-list li::before{content:none}
#slh-inv .inv-list li.is-current{border-color:var(--i-accent)}
#slh-inv .inv-list .inv-li-main{min-width:0;flex:1 1 220px}
#slh-inv .inv-list strong{display:block;color:var(--i-ink);font-size:15px;overflow-wrap:anywhere}
#slh-inv .inv-list small{display:block;color:var(--i-muted);font-size:13px;overflow-wrap:anywhere}
#slh-inv .inv-li-acts{display:flex;flex-wrap:wrap;gap:4px}
#slh-inv .inv-li-acts button{min-height:36px;padding:4px 10px;border:1px solid var(--i-line);border-radius:999px;background:var(--i-sheet);color:var(--i-ink);font-size:14px}
#slh-inv .inv-li-acts button:hover{border-color:var(--i-accent);color:var(--i-accent);background:var(--i-sheet)}
#slh-inv .inv-li-acts .is-danger:hover{border-color:var(--i-danger);color:var(--i-danger)}
#slh-inv .inv-dlg-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
#slh-inv .inv-danger{min-height:44px;padding:8px 16px;border:1px solid var(--i-danger);border-radius:999px;background:none;color:var(--i-danger);font-weight:600}
#slh-inv .inv-danger:hover{background:var(--i-danger-soft);color:var(--i-danger)}
#slh-inv .inv-tpl-form{display:flex;gap:8px;align-items:flex-end;margin-bottom:6px}
#slh-inv .inv-tpl-form label{display:block;margin:0 0 6px;font-size:14px;font-weight:600;color:var(--i-ink)}
#slh-inv .inv-tpl-form > div{flex:1}
#slh-inv .inv-tpl-form .inv-primary{width:auto}
@media (max-width:1100px){
#slh-inv .inv-layout{grid-template-columns:1fr}
#slh-inv .inv-side{position:static}
}
@media (max-width:767px){
#slh-inv{margin-left:-6px;margin-right:-6px;padding:10px;border-radius:18px}
#slh-inv .inv-bar-l{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;width:100%}
#slh-inv .inv-bar .inv-btn{gap:6px;padding:8px 6px;font-size:13px}
#slh-inv .inv-bar .inv-btn svg{width:16px;height:16px}
#slh-inv .inv-bar-r{justify-content:space-between;width:100%}
#slh-inv .inv-logo,#slh-inv .inv-title{flex:none}
#slh-inv .inv-head{flex-direction:column-reverse;align-items:stretch;gap:12px}
#slh-inv .inv-title,#slh-inv .inv-title-in{text-align:left}
#slh-inv .inv-num{justify-content:flex-start}
#slh-inv .inv-num input{max-width:none;text-align:left}
#slh-inv .inv-logo-drop{width:100%;height:90px}
#slh-inv .inv-parties,#slh-inv .inv-2col,#slh-inv .inv-foot{grid-template-columns:1fr}
#slh-inv .inv-mrow{grid-template-columns:minmax(0,1fr) 160px}
#slh-inv .inv-table,#slh-inv .inv-table tbody{display:block}
#slh-inv .inv-table thead{display:none}
#slh-inv .inv-table tbody tr{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;margin:0 0 10px;padding:12px 44px 12px 12px;border:1px solid var(--i-line);border-radius:14px}
#slh-inv .inv-table tbody td{display:block;width:auto;padding:0;border:0}
#slh-inv .inv-table tbody td.c-desc,#slh-inv .inv-table tbody td.c-qty,#slh-inv .inv-table tbody td.c-rate,#slh-inv .inv-table tbody td.c-amt,#slh-inv .inv-table tbody td.c-del{width:auto}
#slh-inv .inv-table tbody td.c-desc{grid-column:1/-1}
#slh-inv .inv-table tbody td.c-amt{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding-top:6px;border-top:1px solid var(--i-line)}
#slh-inv .inv-table tbody td[data-label]::before{content:attr(data-label);display:block;margin:0 0 4px;font-size:13px;font-weight:600;color:var(--i-muted)}
#slh-inv .inv-table tbody td.c-amt::before{margin:0}
#slh-inv .inv-table tbody td.c-del{position:absolute;top:8px;right:6px}
#slh-inv .inv-trow{grid-template-columns:minmax(0,1fr) 170px}
#slh-inv .inv-mbar{position:sticky;bottom:calc(10px + var(--slh-cc-h, 0px));z-index:5;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:10px 10px 10px 16px;border-radius:999px;background:var(--i-sheet);box-shadow:0 8px 24px rgba(17,17,17,.18)}
#slh-inv .inv-mbar small{display:block;font-size:12px;color:var(--i-muted)}
#slh-inv .inv-mbar strong{display:block;font-size:17px;color:var(--i-ink);font-variant-numeric:tabular-nums}
#slh-inv .inv-mbar .inv-primary{width:auto;min-height:44px;padding:8px 18px}
#slh-inv .inv-tpl-form{flex-direction:column;align-items:stretch}
#slh-inv .inv-tpl-form .inv-primary{width:100%}
}
@media (prefers-reduced-motion:reduce){#slh-inv *{transition:none!important}}

#slh-inv .inv-notice:empty{margin:0;padding:0}
@media (min-width:1180px){#slh-inv{width:min(1240px,calc(100vw - 80px));margin-left:calc(50% - min(620px,50vw - 40px))}}