/* =====================================================================
   NALTech Finance -- "Paper & Ink"
   Mobile first. Structure is expressed with hairline rules, never cards
   with shadows. All figures are monospace with tabular numerals.
   ===================================================================== */

:root{
  --paper:#FAF8F4; --paper-2:#F4F1EA; --ink:#1C1917; --ink-2:#3F3A35;
  --muted:#8A8178; --rule:#E0D9CE; --rule-2:#CFC5B6;
  --accent:#B85042; --accent-dk:#96402F; --sage:#7D8C7A; --sage-dk:#5F6E5C;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --nav-w:220px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:15px/1.55 var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
h1,h2,h3,h4{margin:0 0 .5rem;font-weight:600;line-height:1.25}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
hr{border:0;border-top:1px solid var(--rule);margin:24px 0}

.serif{font-family:var(--serif)}
.mono,.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.sage{color:var(--sage-dk)}
.neg{color:var(--accent)}
.strong{font-weight:600}
.small{font-size:13px}

.label{
  font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);font-weight:600;display:block;
}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--ink);color:var(--paper);padding:8px 14px;z-index:99}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ------------------------------------------------------------- shell */
.shell{display:flex;min-height:100vh}

.nav{
  position:fixed;inset:0 auto 0 0;width:var(--nav-w);
  background:var(--paper);border-right:1px solid var(--rule);
  padding:20px 0 16px;display:flex;flex-direction:column;
  transform:translateX(-100%);transition:transform .22s ease;z-index:60;
  overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.nav.open{transform:none}
.nav-brand{font-size:19px;padding:0 20px 18px;border-bottom:1px solid var(--rule);margin-bottom:14px}
.nav-list{list-style:none;margin:0;padding:0 12px;flex:1}
.nav-list li{margin:0}
.nav-list a{
  display:block;padding:9px 10px;color:var(--muted);
  font-size:11.5px;letter-spacing:.11em;text-transform:uppercase;font-weight:600;
  border-radius:2px;text-decoration:none;
}
.nav-list a:hover{color:var(--ink);background:var(--paper-2)}
.nav-list a.on{color:var(--ink);position:relative}
.nav-list a.on::before{
  content:"";position:absolute;left:-4px;top:50%;transform:translateY(-50%);
  width:7px;height:7px;background:var(--accent);
}
.nav-sep{
  margin:16px 10px 6px;padding-top:12px;border-top:1px solid var(--rule);
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--rule-2);font-weight:600;
}
.nav-foot{padding:14px 22px 0;border-top:1px solid var(--rule);margin-top:12px}
.nav-user{display:block;text-decoration:none;color:var(--ink);margin-bottom:8px}
.nav-user:hover{text-decoration:none}
.nav-user-name{display:block;font-size:13.5px;font-weight:600}
.linkish{
  background:none;border:0;padding:0;color:var(--accent);cursor:pointer;
  font:inherit;font-size:12.5px;text-decoration:underline;
}

.nav-toggle{
  position:fixed;top:12px;left:12px;z-index:70;width:42px;height:42px;
  background:var(--paper);border:1px solid var(--rule);border-radius:2px;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink)}
.nav-scrim{position:fixed;inset:0;background:rgba(28,25,23,.35);z-index:55}

.main{flex:1;min-width:0;padding:66px 16px 48px}

@media (min-width:900px){
  .nav{transform:none}
  .nav-toggle,.nav-scrim{display:none}
  .main{margin-left:var(--nav-w);padding:34px 34px 60px;max-width:1500px}
}

/* -------------------------------------------------------- page header */
.page-head{border-bottom:1px solid var(--rule);padding-bottom:14px;margin-bottom:22px}
.page-head h1{font-family:var(--serif);font-size:26px;font-weight:600;margin:2px 0 4px}
@media (min-width:900px){.page-head h1{font-size:31px}}
.page-head .sub{color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
@media (min-width:700px){
  .page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
  .page-actions{margin-top:0}
}

/* --------------------------------------------------------- stat strip */
.stats{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border-bottom:1px solid var(--rule);margin-bottom:24px;
}
.stat{padding:14px 16px 16px;border-top:1px solid var(--rule)}
.stat:nth-child(odd){border-right:1px solid var(--rule)}
.stat .v{font:600 20px/1.2 var(--mono);font-variant-numeric:tabular-nums;margin-top:5px;display:block}
.stat .d{font-size:11.5px;margin-top:3px;display:block}
@media (min-width:760px){
  .stats{grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule)}
  .stat{border-top:0}
  .stat:nth-child(odd){border-right:0}
  .stat + .stat{border-left:1px solid var(--rule)}
  .stat .v{font-size:23px}
}
.stats.three{grid-template-columns:1fr 1fr}
@media (min-width:760px){.stats.three{grid-template-columns:repeat(3,1fr)}}

/* -------------------------------------------------------------- table */
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-bottom:1px solid var(--rule);margin-bottom:8px;
}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{
  text-align:left;padding:8px 12px;border-bottom:1px solid var(--rule-2);
  font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);
  font-weight:600;white-space:nowrap;
}
tbody td{padding:9px 12px;border-bottom:1px solid var(--rule);vertical-align:top}
tbody tr:hover td{background:var(--paper-2)}
td.num,th.num{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
tfoot td{
  padding:10px 12px;border-top:1px solid var(--rule-2);
  border-bottom:2px solid var(--ink);font-weight:600;
}
tfoot td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right}
.table-note{font-size:12px;color:var(--muted);margin:0 0 22px}
.t-tight tbody td{padding:6px 12px}

.badge{
  display:inline-block;font-size:10px;letter-spacing:.09em;text-transform:uppercase;
  font-weight:600;padding:2px 7px;border:1px solid currentColor;border-radius:2px;
}
.badge.ok{color:var(--sage-dk)}
.badge.warn{color:var(--accent)}
.badge.grey{color:var(--muted)}

/* --------------------------------------------------------------- form */
.field{margin-bottom:15px}
.field label,.field .label{display:block;margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],
input[type=date],input[type=search],select,textarea{
  width:100%;padding:8px 2px;border:0;border-bottom:1px solid var(--rule-2);
  background:transparent;color:var(--ink);font:15px/1.4 var(--sans);
  border-radius:0;-webkit-appearance:none;appearance:none;
}
select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 12px) 50%,calc(100% - 7px) 50%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:24px;
}
input:focus,select:focus,textarea:focus{outline:0;border-bottom-color:var(--accent)}
input[type=number],.num-input{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right}
textarea{resize:vertical;min-height:70px}
input::placeholder,textarea::placeholder{color:var(--rule-2)}
.help{font-size:12px;color:var(--muted);margin-top:4px}
.checkline{display:flex;align-items:flex-start;gap:9px;margin-bottom:11px;font-size:14px}
.checkline input{width:auto;margin-top:3px;accent-color:var(--accent)}

.grid2{display:grid;grid-template-columns:1fr;gap:0 22px}
.grid3{display:grid;grid-template-columns:1fr;gap:0 22px}
@media (min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
@media (min-width:860px){.grid3{grid-template-columns:repeat(3,1fr)}}

.btn,.btn-ghost,.btn-sm{
  display:inline-block;font:600 11.5px/1 var(--sans);letter-spacing:.11em;text-transform:uppercase;
  padding:12px 20px;border-radius:2px;cursor:pointer;text-align:center;text-decoration:none;
  border:1px solid var(--accent);
}
.btn{background:var(--accent);color:#fff}
.btn:hover{background:var(--accent-dk);border-color:var(--accent-dk);text-decoration:none;color:#fff}
.btn-ghost{background:transparent;color:var(--accent)}
.btn-ghost:hover{background:rgba(184,80,66,.07);text-decoration:none}
.btn-sm{padding:7px 12px;font-size:10.5px}
.btn[disabled],.btn-ghost[disabled]{opacity:.45;cursor:not-allowed}
.btn-danger{border-color:var(--accent);color:var(--accent);background:transparent}
.form-actions{
  display:flex;gap:12px;align-items:center;flex-wrap:wrap;
  border-top:1px solid var(--rule);padding-top:16px;margin-top:20px;
}
.form-actions .spacer{flex:1}

/* --------------------------------------------------------- two column */
.cols{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:1000px){
  .cols{grid-template-columns:1fr 340px;gap:0}
  .cols > :first-child{padding-right:28px}
  .cols > :last-child{padding-left:28px;border-left:1px solid var(--rule)}
}
.side-h{font-family:var(--serif);font-size:18px;margin:0 0 14px;padding-bottom:9px;border-bottom:1px solid var(--rule)}

.section-h{
  font-family:var(--serif);font-size:19px;margin:30px 0 12px;
  padding-bottom:8px;border-bottom:1px solid var(--rule);
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;
}

/* -------------------------------------------------------------- flash */
.flash{
  border:1px solid var(--rule-2);border-left:3px solid var(--muted);
  padding:11px 40px 11px 14px;margin-bottom:16px;font-size:14px;position:relative;background:var(--paper-2);
}
.flash-ok{border-left-color:var(--sage)}
.flash-err{border-left-color:var(--accent)}
.flash-x{position:absolute;right:8px;top:6px;background:0;border:0;font-size:20px;color:var(--muted);cursor:pointer;line-height:1}

/* --------------------------------------------------------------- auth */
.auth-body{background:var(--paper)}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.auth-card{width:100%;max-width:430px}
.mark{width:12px;height:12px;background:var(--accent);margin:0 auto 18px}
.auth-card h1{text-align:center}
.auth-brand{font-family:var(--serif);font-size:27px;text-align:center;margin:0 0 4px}
.auth-sub{text-align:center;margin-bottom:20px}
.auth-rule{border-top:1px solid var(--rule);margin:20px 0}
.auth-foot{text-align:center;font-size:12px;color:var(--muted);margin-top:22px;padding-top:16px;border-top:1px solid var(--rule)}

/* ---------------------------------------------------------- otp boxes */
.otp{display:flex;gap:8px;justify-content:center;margin:22px 0 10px}
.otp input{
  width:46px;height:58px;text-align:center;font:600 24px/1 var(--mono);
  border:1px solid var(--rule-2);border-radius:2px;background:var(--paper);padding:0;
}
.otp input:focus{border-color:var(--accent);border-width:2px;outline:0}
@media (max-width:400px){.otp{gap:5px}.otp input{width:40px;height:52px;font-size:20px}}

.countdown{margin:18px 0}
.countdown .track{height:2px;background:var(--rule);position:relative;overflow:hidden}
.countdown .bar{position:absolute;inset:0 auto 0 0;background:var(--accent);width:100%}
.countdown .row{display:flex;justify-content:space-between;align-items:baseline;margin-top:7px}
.countdown .t{font:600 19px/1 var(--mono);color:var(--accent)}

.codes{
  display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;
  font-family:var(--mono);font-size:14px;margin:14px 0;
}
.secret-box{
  font-family:var(--mono);font-size:16px;letter-spacing:.09em;text-align:center;
  border:1px dashed var(--rule-2);padding:14px 10px;margin:14px 0;word-break:break-all;
}

/* -------------------------------------------------------------- modal */
.modal{position:fixed;inset:0;background:rgba(28,25,23,.5);display:flex;align-items:center;justify-content:center;padding:20px;z-index:200}
.modal[hidden]{display:none}
.modal-box{background:var(--paper);border:1px solid var(--rule-2);padding:26px 24px;max-width:430px;width:100%}
.modal-box h2{font-size:22px;margin-bottom:8px}
.modal-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap;align-items:center}

/* ------------------------------------------------------------- ledger */
.tree-child td:first-child{padding-left:30px}
.tree-child-2 td:first-child{padding-left:48px}
.acc-code{font-family:var(--mono);font-size:12.5px;color:var(--muted)}

.rpt{max-width:960px}
.rpt h2{font-family:var(--serif);font-size:18px;margin:26px 0 8px;padding-bottom:6px;border-bottom:1px solid var(--rule)}
.rpt .grp{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-weight:600;padding-top:14px}
.rpt tbody td{border-bottom:0;padding:4px 12px}
.rpt tr.sub td{border-top:1px solid var(--rule);font-weight:600;padding-top:7px}
.rpt tr.total td{border-top:1px solid var(--rule-2);border-bottom:2px solid var(--ink);font-weight:600;padding:9px 12px}
.rpt-head{text-align:center;margin-bottom:6px}
.rpt-head h1{font-family:var(--serif);font-size:26px;margin-bottom:2px}

.filters{
  display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;align-items:end;
  padding-bottom:16px;border-bottom:1px solid var(--rule);margin-bottom:20px;
}
@media (min-width:760px){.filters{display:flex;flex-wrap:wrap;gap:18px}.filters .field{margin-bottom:0;min-width:140px}}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}
.chip{
  font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:600;
  padding:6px 11px;border:1px solid var(--rule-2);color:var(--ink);border-radius:2px;text-decoration:none;
}
.chip:hover{text-decoration:none;border-color:var(--muted)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}

.empty{
  text-align:center;padding:44px 20px;border:1px dashed var(--rule-2);color:var(--muted);
}
.empty h3{font-family:var(--serif);color:var(--ink);font-size:19px}

.linegrid-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.linegrid{min-width:760px}
.linegrid input,.linegrid select{padding:5px 2px;font-size:13.5px}
.balance-box{
  border-top:1px solid var(--rule-2);margin-top:6px;padding-top:12px;
  display:flex;flex-direction:column;align-items:flex-end;gap:3px;font-family:var(--mono);font-size:14px;
}
.balance-box .b-row{display:flex;gap:16px;justify-content:space-between;min-width:270px}
.balance-box .b-total{font-weight:600;font-size:15px;border-top:1px solid var(--rule);padding-top:6px;margin-top:3px}

.bars{display:flex;align-items:flex-end;gap:6px;height:110px;margin:6px 0 4px}
.bars .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;height:100%}
.bars .b{width:100%;min-height:1px}
.bars .b.r{background:var(--sage)}
.bars .b.e{background:var(--accent);opacity:.65}
.bars-x{display:flex;gap:6px;font-size:10px;color:var(--muted);text-align:center}
.bars-x span{flex:1}
.legend{display:flex;gap:16px;font-size:11.5px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:9px;height:9px;margin-right:5px}

.dl{border-top:1px solid var(--rule)}
.dl .r{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px solid var(--rule);font-size:13.5px}
.dl .r .k{color:var(--muted)}
.dl .r .v{font-family:var(--mono);text-align:right}

@media print{
  .nav,.nav-toggle,.page-actions,.filters,.flash,.modal,.chips,.form-actions,.btn,.btn-ghost{display:none!important}
  .main{margin:0;padding:0;max-width:none}
  body{background:#fff;font-size:11pt}
  .table-wrap{overflow:visible;border:0}
  a{color:inherit;text-decoration:none}
}