:root{
  --bg:#F3F5F8; --surface:#FFFFFF; --surface2:#EAEEF4; --ink:#172131; --muted:#5A6678; --line:#D6DDE7;
  --accent:#2A4F8F; --accent-ink:#FFFFFF; --accent-soft:#E1E9F6;
  --ars:#2A4F8F; --usd:#1F7250;
  --ok:#1F7250; --ok-soft:#DDF0E6; --warn:#9A6212; --warn-soft:#F8EBD3; --bad:#A3271F; --bad-soft:#F7DEDB;
  --shadow:0 1px 2px rgba(23,33,49,.06),0 4px 14px rgba(23,33,49,.06);
  --serif:"Frank Ruhl Libre",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  color-scheme:dark;
  --bg:#0F1520; --surface:#172030; --surface2:#1F2A3C; --ink:#E6EBF2; --muted:#9AA6B8; --line:#2C3A50;
  --accent:#86A9E6; --accent-ink:#0F1520; --accent-soft:#223352; --ars:#8FB0EA; --usd:#6CCB9D;
  --ok:#6CCB9D; --ok-soft:#173A2B; --warn:#E3B062; --warn-soft:#3A2D15; --bad:#EE8A82; --bad-soft:#3F1D1B;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 4px 14px rgba(0,0,0,.25);
}}
*{box-sizing:border-box}
html{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.45;padding-inline:16px;padding-block:0 48px}
h1,h2,h3{font-family:var(--serif);font-weight:700;text-wrap:balance;margin:0;line-height:1.2}
h1{font-size:1.55rem} h2{font-size:1.2rem} h3{font-size:1.02rem;font-family:var(--sans);font-weight:600}
a{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .small{font-size:.86rem}
.lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:1px solid var(--line);margin-inline:-16px;padding:10px 16px}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}
.brand b{font-family:var(--serif);font-size:1.25rem}
#aviso:not(:empty){margin-top:12px}
main{margin-top:16px}
.shell{display:grid;grid-template-columns:210px 1fr;gap:24px;align-items:start}
.nav{display:flex;flex-direction:column;gap:2px;position:sticky;top:76px}
.nav a{padding:9px 12px;border-radius:8px;color:var(--muted);text-decoration:none}
.nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.nav a:hover{background:var(--surface2)}
@media (max-width:780px){.shell{grid-template-columns:1fr}.nav{position:static;flex-direction:row;overflow-x:auto;gap:4px;padding-bottom:4px}.nav a{white-space:nowrap;background:var(--surface2)}}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.between{justify-content:space-between}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.panel>header{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.panel>.body{padding:12px 16px}
.amt-ars{color:var(--ars)} .amt-usd{color:var(--usd)}
.cur{display:inline-block;font-family:var(--mono);font-size:.7rem;padding:1px 5px;border-radius:4px;margin-right:6px;vertical-align:1px}
.cur.ARS{background:var(--accent-soft);color:var(--ars)} .cur.USD{background:var(--ok-soft);color:var(--usd)}
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);text-align:left;font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
td.r,th.r{text-align:right}
tr:last-child td{border-bottom:0}
tr.anulada td{color:var(--muted);text-decoration:line-through}
tr.click{cursor:pointer} tr.click:hover td{background:var(--surface2)}
.pill{display:inline-block;font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface2);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.bad{background:var(--bad-soft);color:var(--bad)} .pill.acc{background:var(--accent-soft);color:var(--accent)}
.form{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.field{display:flex;flex-direction:column;gap:4px;position:relative}
.field.full{grid-column:1/-1}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 10px;width:100%}
textarea{min-height:70px}
.seg{display:flex;gap:4px;flex-wrap:wrap}
.seg label{border:1px solid var(--line);border-radius:8px;padding:8px 12px;cursor:pointer;background:var(--surface)}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.seg label:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 14px;cursor:pointer;font-weight:500;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--accent)}
.btn.pri{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.bad{color:var(--bad);border-color:var(--bad-soft)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.sm{padding:5px 10px;font-size:.85rem}
.btn.big{padding:14px 18px;font-size:1.05rem;justify-content:center}
.link{border:0;background:none;color:var(--accent);cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:2px}
.note{background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:.88rem}
.note.warn{background:var(--warn-soft)} .note.bad{background:var(--bad-soft);color:var(--bad)} .note.ok{background:var(--ok-soft)}
.err{color:var(--bad);font-size:.88rem;min-height:1.2em}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;box-shadow:var(--shadow);z-index:40;max-width:calc(100% - 32px)}
.overlay{position:fixed;inset:0;background:rgba(10,15,25,.45);display:grid;place-items:center;z-index:30;padding:16px}
.dialog{background:var(--surface);border-radius:14px;padding:20px;max-width:460px;width:100%;box-shadow:var(--shadow);max-height:90vh;overflow:auto}
.sugerencias{position:absolute;top:100%;left:0;right:0;z-index:10;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);max-height:260px;overflow:auto;margin-top:2px}
.sugerencias button{display:block;width:100%;text-align:left;border:0;background:none;padding:9px 12px;cursor:pointer}
.sugerencias button:hover,.sugerencias button:focus{background:var(--accent-soft)}
.elegido{display:flex;justify-content:space-between;align-items:center;gap:8px;border:1px solid var(--accent);background:var(--accent-soft);border-radius:8px;padding:8px 10px}
/* caja */
.bj{max-width:540px;margin:0 auto}
.bj-bal{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bj-bal .v{font-family:var(--mono);font-size:1.45rem;font-weight:500;overflow-wrap:anywhere}
.bigbtns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bigbtn{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:18px 14px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;min-height:92px;text-decoration:none;color:var(--ink)}
.bigbtn b{font-size:1.05rem} .bigbtn span{font-size:.8rem;color:var(--muted)}
.bigbtn.wide{grid-column:1/-1}
.ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-weight:700;font-family:var(--mono)}
.ic.in{background:var(--ok-soft);color:var(--ok)} .ic.out{background:var(--bad-soft);color:var(--bad)} .ic.env{background:var(--warn-soft);color:var(--warn)} .ic.list{background:var(--accent-soft);color:var(--accent)}
.volver{color:var(--accent);text-decoration:none;font-weight:500}
/* recibo */
.recibo{background:#fff;color:#172131;border:1px solid #D6DDE7;border-radius:6px;padding:28px;max-width:760px;font-size:.92rem}
.recibo h2{color:#172131;font-size:1.3rem}
.recibo .rhead{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-bottom:2px solid #172131;padding-bottom:12px}
.recibo .inst{font-size:.8rem;color:#3d4757;max-width:420px}
.recibo .kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;margin-block:16px}
.recibo .kv>div:nth-child(odd){color:#5A6678}
.recibo .big{font-family:var(--mono);font-size:1.35rem;font-weight:500}
.recibo .pie{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-top:28px}
.recibo .firma{border-top:1px solid #172131;width:220px;padding-top:6px;text-align:center;color:#5A6678;font-size:.8rem}
.recibo .anexo{margin-top:24px;border-top:1px dashed #9AA6B8;padding-top:14px}
.recibo table th{color:#5A6678;border-color:#D6DDE7}.recibo table td{border-color:#E6EBF2}
.recibo .sello{display:inline-block;border:2px solid #A3271F;color:#A3271F;font-weight:700;padding:2px 10px;transform:rotate(-4deg);letter-spacing:.1em}
.recibo .qr svg{width:110px;height:110px;display:block}
@media (max-width:540px){.recibo{padding:18px}.recibo .kv{grid-template-columns:105px 1fr}}
.aliya-row{display:grid;grid-template-columns:1.4fr 1fr;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.aliya-row .full{grid-column:1/-1}
@media (max-width:560px){.aliya-row{grid-template-columns:1fr}}
@media print{
  body{background:#fff;padding:0}
  .no-print,.top,#aviso,.nav,.acciones{display:none!important}
  .shell{display:block} main{margin:0}
  .recibo{border:0;max-width:none;padding:0}
  body.solo-comprobante .anexo{display:none}
}
@media (prefers-reduced-motion:no-preference){.toast{animation:sube .2s ease-out}@keyframes sube{from{transform:translate(-50%,8px);opacity:0}}}