:root{--gold:#d6b84f;--gold-d:#b8992f;--ink:#1c1f24;--muted:#6b717a;--line:#e3e1d9;--bg:#07111d;--panel:#0d1b2b;--pline:#26394d;--ptext:#f5f7f8;--pmuted:#aab6c3}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ptext);font:14px/1.5 Poppins,Arial,sans-serif}
input,select,textarea,button{font:inherit}
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--pmuted);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;background:#061019;border:1px solid var(--pline);color:var(--ptext);border-radius:2px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--gold);background:transparent;color:var(--ptext);padding:10px 16px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;border-radius:2px}
.btn.primary{background:var(--gold);color:#07111d;font-weight:600}
.btn:disabled{opacity:.5;cursor:wait}
.err{color:#ff8a80;min-height:20px;font-size:13px}
/* login — premium black & gold */
.login{--g-hi:#f6e3a1;--g:#d9b45a;--g-lo:#9a7428;--ink0:#050506;--ink1:#0b0b0d;--ink2:#121215;--hair:rgba(217,180,90,.22);--txt:#f3efe6;--mut:#9c978c;
  min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);background:var(--ink0);color:var(--txt)}
.login svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.login .eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 18px;font:500 11px/1 Poppins,sans-serif;letter-spacing:.32em;text-transform:uppercase;color:var(--g)}
.login .eyebrow::before{content:"";width:34px;height:1px;background:linear-gradient(90deg,transparent,var(--g))}

.brand{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;gap:48px;padding:56px 64px;
  background:radial-gradient(120% 80% at 0% 0%,rgba(217,180,90,.16),transparent 55%),radial-gradient(90% 70% at 100% 100%,rgba(217,180,90,.10),transparent 60%),
  repeating-linear-gradient(115deg,rgba(255,255,255,.018) 0 1px,transparent 1px 22px),linear-gradient(160deg,#0d0c0a,#050506 60%)}
.brand::after{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(180deg,transparent,var(--hair) 25%,var(--hair) 75%,transparent)}
.brand-watermark{position:absolute;right:-90px;bottom:-70px;width:520px;opacity:.07;filter:blur(.3px);pointer-events:none;user-select:none}
.brand-top{position:relative;display:flex;align-items:center;gap:18px}
.brand-emblem{width:64px;height:auto;filter:drop-shadow(0 6px 18px rgba(217,180,90,.35))}
.wordmark span{display:block;font:600 22px/1 Poppins,sans-serif;letter-spacing:.2em;background:linear-gradient(180deg,#fbf6ea,#c9c3b6);-webkit-background-clip:text;background-clip:text;color:transparent}
.wordmark small{display:block;margin-top:8px;font:400 10px/1 Poppins,sans-serif;letter-spacing:.62em;color:var(--mut)}
.brand-copy{position:relative;max-width:560px}
.brand-copy h1{margin:0;font:500 clamp(34px,3.6vw,54px)/1.08 "Cormorant Garamond",Georgia,serif;letter-spacing:-.005em;color:var(--txt)}
.brand-facts{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:14px}
.brand-facts li{display:flex;align-items:center;gap:14px;font-size:13.5px;color:#cfc9bc}
.brand-facts svg{width:20px;height:20px;color:var(--g);flex:none}
.brand-foot{position:relative;margin:0;font-size:11px;letter-spacing:.08em;color:#6f6b62}

.panel{display:grid;place-items:center;padding:56px 48px;background:linear-gradient(180deg,var(--ink1),var(--ink0))}
.panel-inner{width:100%;max-width:380px;animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.back{text-decoration:none;display:inline-flex;align-items:center;gap:8px;margin-bottom:56px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);transition:color .2s}
.back svg{width:16px;height:16px;transition:transform .2s}
.back:hover{color:var(--g-hi)}.back:hover svg{transform:translateX(-3px)}
.panel h2{margin:0;font:500 52px/1 "Cormorant Garamond",Georgia,serif;color:var(--txt)}
.panel .lead{margin:12px 0 40px;color:var(--mut);font-size:13.5px}

.lf{display:block;margin-bottom:26px}
.lf>span:first-child{display:block;margin-bottom:6px;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--mut);transition:color .2s}
.lf:focus-within>span:first-child{color:var(--g)}
.lf input{width:100%;padding:12px 0 11px;background:transparent;border:0;border-bottom:1px solid #2a2823;border-radius:0;color:var(--txt);font-size:15px;letter-spacing:.02em;
  background-image:linear-gradient(90deg,var(--g-lo),var(--g-hi),var(--g-lo));background-size:0 1px;background-repeat:no-repeat;background-position:50% 100%;transition:background-size .35s ease,border-color .2s}
.lf input:focus{outline:none;background-size:100% 1px;border-bottom-color:transparent}
.lf input:-webkit-autofill{-webkit-text-fill-color:var(--txt);transition:background-color 9999s}
.pw{position:relative;display:block}.pw input{padding-right:40px}
.reveal{position:absolute;right:0;bottom:8px;background:none;border:0;padding:4px;color:var(--mut);cursor:pointer}
.reveal svg{width:20px;height:20px}.reveal:hover,.reveal[aria-pressed="true"]{color:var(--g)}
.lf input.otp{font:500 22px/1 ui-monospace,"SF Mono",Menlo,monospace;letter-spacing:.6em;padding-left:2px}
.lf input.otp::placeholder{color:#3b3832;letter-spacing:.6em}

.login .err{min-height:22px;margin:-6px 0 10px;font-size:13px;color:#ff9b8f}
.gold-btn{position:relative;overflow:hidden;width:100%;height:56px;display:flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:2px;cursor:pointer;
  font:600 12.5px/1 Poppins,sans-serif;letter-spacing:.26em;text-transform:uppercase;color:#17120a;
  background:linear-gradient(135deg,#f3dc93 0%,#d9b45a 38%,#b8913c 62%,#e8cd7f 100%);
  box-shadow:0 0 0 1px rgba(255,236,190,.35) inset,0 14px 40px -14px rgba(217,180,90,.65);transition:transform .25s,box-shadow .25s,filter .25s}
.gold-btn svg{width:18px;height:18px;transition:transform .25s}
.gold-btn::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.55) 50%,transparent 65%);transform:translateX(-120%);transition:transform .9s ease}
.gold-btn:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,236,190,.5) inset,0 20px 46px -14px rgba(217,180,90,.8)}
.gold-btn:hover::after{transform:translateX(120%)}.gold-btn:hover svg{transform:translateX(4px)}
.gold-btn:disabled{filter:saturate(.6) brightness(.85);cursor:wait;transform:none}
.secure-note{display:flex;gap:10px;align-items:flex-start;margin:28px 0 0;padding-top:22px;border-top:1px solid #1d1c19;font-size:11.5px;line-height:1.6;color:#77736a}
.secure-note svg{width:16px;height:16px;flex:none;margin-top:1px;color:var(--g)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.panel-inner{animation:none}.gold-btn::after{display:none}}
@media (max-width:900px){
  .login{grid-template-columns:1fr}
  .brand{padding:24px 16px 26px;gap:20px}
  .brand::after{top:auto;bottom:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--hair),transparent)}
  .brand-watermark{width:300px;right:-70px;bottom:-60px}
  .brand-emblem{width:48px}.wordmark span{font-size:18px}
  .brand-copy h1{font-size:26px}.login .eyebrow{margin-bottom:12px}.brand-facts,.brand-foot{display:none}
  .panel{padding:26px 16px 40px;place-items:start center}.back{margin-bottom:22px}.panel h2{font-size:42px}.panel .lead{margin-bottom:28px}
}
/* app */
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:#050d16f2;border-bottom:1px solid var(--pline)}
.top b{color:var(--gold);font-weight:600}
.top .acts{display:flex;gap:8px;flex-wrap:wrap}
.app{display:grid;grid-template-columns:420px 1fr;gap:0;min-height:calc(100vh - 61px)}
.form{padding:20px;border-right:1px solid var(--pline);background:var(--panel);overflow:auto}
.form h2{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:20px 0 12px;font-weight:600}
.form h2:first-child{margin-top:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.numrow{display:flex;gap:8px;align-items:end}.numrow .field{flex:1}.numrow .btn{margin-bottom:12px;padding:10px}
.hint{font-size:11px;color:var(--pmuted);margin:-6px 0 12px}
.item{border:1px solid var(--pline);padding:10px;margin-bottom:10px;position:relative}
.item .row{grid-template-columns:1fr 1fr}
.item .del{position:absolute;top:6px;right:6px;background:none;border:0;color:var(--pmuted);cursor:pointer;font-size:16px;line-height:1}
.item .del:hover{color:#ff8a80}
.preview{padding:28px;overflow:auto;background:#1a2532}
/* invoice sheet */
.sheet{width:210mm;min-height:297mm;margin:0 auto;background:#fff;color:var(--ink);padding:16mm 16mm 14mm;display:flex;flex-direction:column;font-size:9.5pt;line-height:1.45;box-shadow:0 10px 40px #0008}
.ihead{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:8mm;border-bottom:2px solid var(--gold)}
.ihead img{width:46mm}
.ititle{text-align:right}
.ititle h1{margin:0;font-size:28pt;font-weight:600;letter-spacing:.14em;color:var(--ink)}
.ititle table{margin-left:auto;margin-top:6px;border-collapse:collapse}
.ititle td{padding:1px 0 1px 14px;font-size:9pt}
.ititle td:first-child{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:7.5pt}
.ititle td:last-child{font-weight:500;text-align:right}
.parties{display:grid;grid-template-columns:1fr 1fr;gap:12mm;margin:8mm 0 7mm}
.lbl{font-size:7.5pt;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);font-weight:600;margin-bottom:4px}
.party b{font-size:10.5pt;font-weight:600;display:block}
.party div{white-space:pre-line;color:#3b4047}
table.items{width:100%;border-collapse:collapse}
table.items th{background:var(--ink);color:#fff;font-size:7.5pt;letter-spacing:.12em;text-transform:uppercase;font-weight:500;padding:7px 8px;text-align:left}
table.items td{padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
table.items td.desc{white-space:pre-line}
table.items .r{text-align:right;white-space:nowrap}
table.items .c{text-align:center;width:9mm;color:var(--muted)}
.totals{display:flex;justify-content:flex-end;margin-top:4mm}
.totals table{min-width:78mm;border-collapse:collapse}
.totals td{padding:4px 8px}
.totals td:last-child{text-align:right;white-space:nowrap}
.totals tr.grand td{background:var(--gold);color:#111;font-weight:600;font-size:11pt;padding:8px}
.pay{margin-top:9mm;display:grid;grid-template-columns:1.25fr 1fr;gap:10mm;align-items:start}
.bank{border:1px solid var(--line);border-left:3px solid var(--gold);padding:10px 12px}
.bank table{border-collapse:collapse}
.bank td{padding:2px 12px 2px 0;vertical-align:top}
.bank td:first-child{color:var(--muted);white-space:nowrap}
.bank td:last-child{font-weight:500}
.notes div{white-space:pre-line;color:#3b4047}
.ifoot{margin-top:auto;padding-top:8mm;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;font-size:8pt;color:var(--muted)}
.ifoot b{color:var(--ink);font-weight:600}
.status{font-size:11px;color:var(--pmuted)}
.status.ok{color:#7ed79b}
@media(max-width:1100px){.app{grid-template-columns:1fr}.form{border-right:0;border-bottom:1px solid var(--pline)}.preview{padding:16px}.sheet{transform-origin:top left}}
@media print{
  @page{size:A4;margin:0}
  body{background:#fff}
  .top,.form{display:none!important}
  .app{display:block}
  .preview{padding:0;background:#fff;overflow:visible}
  .sheet{box-shadow:none;margin:0;transform:none!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
/* data vault */
.vault{position:fixed;inset:0;z-index:20;background:#000a;display:grid;place-items:start center;padding:60px 16px;overflow:auto}
.vault[hidden]{display:none}
.vbox{width:100%;max-width:980px;background:var(--panel);border:1px solid var(--pline);padding:20px}
.vhead{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.vhead h2{flex:1;margin:0;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600;min-width:220px}
.vhead input{padding:9px 12px;background:#061019;border:1px solid var(--pline);color:var(--ptext);min-width:220px}
.vlist{overflow:auto;max-height:65vh}
.vlist table{width:100%;border-collapse:collapse;font-size:13px}
.vlist th{text-align:left;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--pmuted);font-weight:500;padding:8px;border-bottom:1px solid var(--pline);position:sticky;top:0;background:var(--panel)}
.vlist td{padding:9px 8px;border-bottom:1px solid #1a2a3c;white-space:nowrap}
.vlist td.cl{white-space:normal}
.vlist .r{text-align:right}
.vlist tbody tr{cursor:pointer}
.vlist tbody tr:hover td{background:#13263a}
.vlist .void{color:#ff8a80}
.status.err{color:#ff8a80}