:root{
  --ink:#15242C; --ink-soft:#4A606B; --ink-faint:#8399A3;
  --paper:#F1F4F3; --panel:#fff; --chill:#DCE7E9; --line:#C9D8DB;
  --teal:#0E6B72; --teal-dark:#0A4F55; --owed:#A4392F; --credit:#1F6B45; --amber:#9A6B10;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
.num{font-family:'IBM Plex Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums}
a{color:var(--teal)}
.layout{display:grid;grid-template-columns:200px 1fr;min-height:100vh}
.side{background:var(--ink);color:#C3D4D8;padding:16px 0}
.brand{padding:0 16px 14px;border-bottom:1px solid #2C424C;margin-bottom:10px}
.brand .b1{color:#fff;font-weight:600}
.brand .b2{color:#7E979E;font-size:11.5px}
.side a{display:flex;justify-content:space-between;padding:7px 16px;color:#C3D4D8;text-decoration:none;font-size:13px}
.side a:hover{background:#1C2F38;color:#fff}
.side a.on{background:#22363F;color:#fff;box-shadow:inset 3px 0 0 var(--teal)}
.side .grp{padding:14px 16px 4px;color:#61797F;font-size:11px}
.side .pip{background:var(--owed);color:#fff;border-radius:9px;padding:0 6px;font-size:10.5px;line-height:16px}
.bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--line);background:#FAFCFB;flex-wrap:wrap}
.bar h1{font-size:17px;margin:0;font-weight:600;letter-spacing:-.01em}
.bar .sub{color:var(--ink-faint);font-size:12.5px}
.body{padding:20px}
.cycle{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:3px;padding:4px 10px;font-size:12.5px}
.cycle select{border:0;background:transparent;font-family:inherit;font-size:12.5px;color:var(--ink)}
.figs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.fig{background:#fff;padding:14px 16px}
.fig .k{color:var(--ink-soft);font-size:12.5px;margin-bottom:4px}
.fig .v{font-size:22px;font-weight:600;letter-spacing:-.02em}
.fig .m{font-size:12px;color:var(--ink-faint);margin-top:3px}
.fig.owed .v{color:var(--owed)} .fig.credit .v{color:var(--credit)}
.split{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;margin-top:20px}
h2.sec{font-size:13px;font-weight:600;margin:0 0 8px;color:var(--ink-soft)}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
th{text-align:left;font-size:12px;font-weight:600;color:var(--ink-soft);padding:8px 10px;border-bottom:1px solid var(--line);background:#F6F9F8}
td{padding:8px 10px;border-bottom:1px solid #EAF0F0;font-size:13px;vertical-align:top}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
tbody tr:hover{background:#F7FAFA}
tr.rev td{color:var(--ink-faint);text-decoration:line-through}
.owe{color:var(--owed);font-weight:600}.cr{color:var(--credit);font-weight:600}
.tag{display:inline-block;font-size:11.5px;padding:1px 7px;border-radius:2px;border:1px solid var(--line);background:#F4F8F8;color:var(--ink-soft)}
.tag.in{border-color:#BBD6C8;background:#EAF4EE;color:var(--credit)}
.tag.out{border-color:#E3C6C2;background:#FAEDEB;color:var(--owed)}
.card{border:1px solid var(--line);background:#fff;padding:16px 18px}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 18px}
label{display:block;font-size:12.5px;color:var(--ink-soft);margin-bottom:4px}
.inp,input,select,textarea{width:100%;padding:8px 9px;border:1px solid var(--line);border-radius:2px;font-family:inherit;font-size:14px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--teal);outline-offset:-1px;border-color:var(--teal)}
.help{font-size:11.5px;color:var(--ink-faint);margin-top:3px}
.err{font-size:12px;color:var(--owed);margin-top:3px}
.wide{grid-column:span 3}
.calc{margin-top:16px;border:1px solid var(--line);background:#F6F9F8;padding:14px 16px}
.calc .row{display:flex;justify-content:space-between;padding:3px 0}
.calc .row.total{border-top:1px solid var(--line);margin-top:7px;padding-top:8px;font-weight:600;font-size:15px}
.actions{display:flex;gap:10px;margin-top:16px;align-items:center;flex-wrap:wrap}
.btn{background:var(--teal);color:#fff;border:0;border-radius:2px;padding:9px 18px;font-family:inherit;font-size:13.5px;font-weight:500;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{background:var(--teal-dark)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.small{padding:4px 10px;font-size:12px}
.kbd{font-size:12px;color:var(--ink-faint)}
.msg{padding:10px 14px;border:1px solid var(--line);margin-bottom:14px;background:#EAF4EE;border-color:#BBD6C8;color:var(--credit)}
.msg.error{background:#FAEDEB;border-color:#E3C6C2;color:var(--owed)}
.note{border:1px solid var(--line);background:#FAF4E5;padding:10px 14px;font-size:12.5px;color:#6E4D0B;margin-bottom:14px}
.track{height:14px;background:var(--chill)}.fill{height:100%;background:var(--teal)}
.chamber{margin-bottom:10px}.cl{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:3px}
.who{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border:1px solid var(--line);background:#fff;padding:14px 16px;margin-bottom:16px}
.who .nm{font-size:17px;font-weight:600}.who .meta{color:var(--ink-faint);font-size:12.5px}
.who .bal .v{font-size:24px;font-weight:600}
.portal{max-width:460px;margin:0 auto;background:#fff;min-height:100vh;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.portal .top{background:var(--ink);color:#fff;padding:16px}
.portal .top .h{font-size:16px;font-weight:600}.portal .top .s{font-size:12px;color:#9DB4BA}
.portal .big{padding:18px 16px;border-bottom:1px solid var(--line)}
.portal .big .v{font-size:26px;font-weight:600;letter-spacing:-.02em}
.portal .row{display:flex;justify-content:space-between;padding:9px 16px;border-bottom:1px solid #EAF0F0;font-size:13px}
.portal .row .d{color:var(--ink-faint);font-size:11.5px}
.portal .foot{padding:14px 16px;color:var(--ink-faint);font-size:11.5px}
.login{max-width:340px;margin:12vh auto;background:#fff;border:1px solid var(--line);padding:24px}
.login h1{font-size:18px;margin:0 0 4px}
.pass{max-width:560px;margin:20px auto;background:#fff;border:1px solid var(--line);padding:24px}
@media print{.side,.bar,.actions,.no-print{display:none}.layout{grid-template-columns:1fr}.print-head{display:block!important;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--line)}}
@media (max-width:900px){
  .layout{grid-template-columns:1fr}.side{display:none}
  .figs{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}.wide{grid-column:span 1}
  table{display:block;overflow-x:auto}
}

.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.searchbar{display:flex;gap:8px;align-items:center}
.searchbar input{width:280px}
th a{color:var(--ink-soft);text-decoration:none;display:inline-block}
th a:hover{color:var(--teal)}
.code{display:inline-block;min-width:22px;text-align:center;font-family:'IBM Plex Mono',monospace;
  font-size:11px;font-weight:600;padding:1px 5px;border:1px solid var(--line);
  background:#F1F6F6;color:var(--teal);border-radius:2px;margin-right:4px}
.legend{font-size:12px;color:var(--ink-faint);margin:12px 0 0}
.legend .code{margin:0 2px}
hr{border:0;border-top:1px solid var(--line)}