:root{
  --paper:#f2f4f0;--card:#fbfcfa;--ink:#12302b;--ink-soft:#4c6159;--ink-faint:#8a9a92;
  --line:#dbe2db;--brass:#a9822f;--brass-soft:#c9a765;
  --credit:#0f6b4f;--credit-bg:#e4f0ea;--debit:#a83f2b;--debit-bg:#f4e6e1;
  --shadow:0 1px 2px rgba(18,48,43,.06),0 8px 30px rgba(18,48,43,.06);--maxw:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
.num{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
button{font:inherit;cursor:pointer}
input,select{font:inherit;color:var(--ink)}
a{color:var(--brass);text-decoration:none;font-weight:500}
a:hover{text-decoration:underline}

.btn{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:9px 15px;font-weight:500;display:inline-flex;align-items:center;gap:7px;transition:background .12s,border-color .12s}
.btn:hover{border-color:var(--brass-soft)}
.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-primary:hover{background:#0c231f}
.btn-danger{color:var(--debit);border-color:var(--debit-bg)}
.btn-danger:hover{background:var(--debit-bg)}
.btn-sm{padding:6px 11px;font-size:13px;border-radius:8px}

.mast{padding:44px 0 26px;border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:14px;margin-bottom:26px;flex-wrap:wrap}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);display:flex;align-items:center;gap:10px;margin:0}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass-soft)}
.spacer{flex:1}
h1{font-family:"Spectral",serif;font-weight:700;font-size:clamp(34px,6.5vw,58px);line-height:1;margin:0;letter-spacing:-.015em}
h1 input{font:inherit;font-family:"Spectral",serif;border:0;border-bottom:2px dashed var(--brass-soft);background:transparent;width:100%;max-width:640px;padding:2px 0}
.period{color:var(--ink-soft);margin:12px 0 0;font-size:15px}
.period .num{color:var(--ink)}

.settings{display:none;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:22px 0 4px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.settings.show{display:grid}
.fld{display:flex;flex-direction:column;gap:5px}
.fld label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.fld input,.fld select{border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:var(--paper);width:100%}

.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:26px;margin:30px 0 6px}
.passbook{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.passbook::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:linear-gradient(var(--brass),var(--brass-soft))}
.pb-label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 6px}
.balance{font-family:"IBM Plex Mono";font-weight:600;font-size:clamp(38px,7.5vw,54px);line-height:1;letter-spacing:-.03em}
.as-on{font-size:13px;color:var(--ink-faint);margin:10px 0 20px}
.flow{display:flex;gap:12px;flex-wrap:wrap}
.chip{flex:1 1 110px;border:1px solid var(--line);border-radius:11px;padding:11px 13px;background:var(--paper)}
.chip .k{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint)}
.chip .v{font-family:"IBM Plex Mono";font-weight:600;font-size:19px;margin-top:3px}
.chip.in .v{color:var(--credit)}.chip.out .v{color:var(--debit)}
.chartcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.chart-sub{font-size:13px;color:var(--ink-faint);margin:0 0 8px}
.chart-wrap{flex:1;min-height:150px}
svg{display:block;width:100%;height:100%;overflow:visible}
.axis{fill:var(--ink-faint);font-family:"IBM Plex Mono";font-size:10px}

section{padding:38px 0;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:14px;margin:0 0 22px;flex-wrap:wrap}
.sec-head .no{font-family:"IBM Plex Mono";color:var(--brass);font-size:13px;font-weight:600}
h2{font-family:"Spectral",serif;font-weight:600;font-size:25px;margin:0;letter-spacing:-.01em}
.sec-head .meta{margin-left:auto;font-size:13px;color:var(--ink-faint)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.col-label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}

.bars{display:flex;flex-direction:column;gap:2px}
.bar{padding:11px 0;border-bottom:1px solid var(--line)}
.bar:last-child{border-bottom:0}
.bar .top{display:flex;justify-content:space-between;gap:10px;margin-bottom:7px}
.bar .name{font-weight:500}
.bar .amt{font-family:"IBM Plex Mono";font-weight:600}
.bar .amt.cr{color:var(--credit)}.bar .amt.db{color:var(--debit)}
.bar .status{font-size:12px;color:var(--credit);font-weight:600}
.bar.pending .status{color:var(--debit)}
.bar .trk{height:7px;border-radius:4px;background:var(--line);overflow:hidden}
.bar .fill{height:100%;border-radius:4px}
.muted{color:var(--ink-faint);padding:14px 0}

.controls{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 16px;align-items:center}
.search{flex:1 1 220px;position:relative}
.search input{width:100%;padding:10px 12px 10px 36px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;stroke:var(--ink-faint)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
.seg button{border:0;background:transparent;font-weight:500;color:var(--ink-soft);padding:10px 15px}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}

.form{display:none;background:var(--card);border:1px solid var(--brass-soft);border-radius:14px;padding:18px;margin:0 0 18px}
.form.open{display:block}
.form h3{font-family:"Spectral",serif;font-weight:600;margin:0 0 14px;font-size:18px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:14px}
.form-grid .fld input,.form-grid .fld select{border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:var(--paper);width:100%}
.form-actions{display:flex;gap:10px}

.ledger{width:100%;border-collapse:collapse;font-size:14px}
.ledger th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);padding:0 14px 10px;border-bottom:2px solid var(--brass-soft);white-space:nowrap}
.ledger td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.ledger tbody tr:hover{background:var(--card)}
.r{text-align:right}
.folio{font-family:"IBM Plex Mono";color:var(--brass);font-weight:600;font-size:12px}
.date{color:var(--ink-soft);white-space:nowrap}
.tag{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px;background:var(--paper);color:var(--ink-soft);border:1px solid var(--line);margin-top:5px}
.cr{color:var(--credit);font-weight:600}.db{color:var(--debit);font-weight:600}.bal{font-weight:600}
.rowact{display:inline-flex;gap:6px;white-space:nowrap}
.empty{padding:32px;text-align:center;color:var(--ink-faint)}

footer{padding:40px 0 60px;border-top:1px solid var(--line);color:var(--ink-soft)}
.signoff{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 0 22px}
.sign{border:1px solid var(--line);border-radius:12px;padding:15px 18px;background:var(--card)}
.sign .role{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);font-weight:600}
.sign .who{font-family:"Spectral",serif;font-size:19px;margin-top:4px;color:var(--ink)}
.fine{font-size:13px;color:var(--ink-faint);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:50;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:22px}
.login{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px 30px;box-shadow:var(--shadow)}
.login .eyebrow{margin-bottom:14px}
.login h1{font-size:32px;margin:0 0 6px}
.login p.sub{color:var(--ink-soft);margin:0 0 24px;font-size:14px}
.login .fld{margin-bottom:14px}
.login .fld input{border:1px solid var(--line);border-radius:10px;padding:11px 13px;background:var(--paper);width:100%}
.login .err{color:var(--debit);font-size:13px;font-weight:500;min-height:18px;margin:2px 0 10px}
.login button{width:100%;justify-content:center;padding:12px}

@media (max-width:760px){
  .hero{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:30px}
  .signoff{grid-template-columns:1fr}.ledger .hide-sm{display:none}
}
:focus-visible{outline:2.5px solid var(--brass);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}