:root{
  --bg:#eef1f4; --panel:#ffffff; --sunk:#e3e8ed; --line:#cfd7df; --fg:#17212b; --muted:#5b6876;
  --accent:#0f6a8a; --accent-ink:#ffffff; --accent-soft:#d6eaf1;
  --good:#2f7d4f; --good-soft:#dcefe3; --warn:#a4620b; --warn-soft:#f6e8d2; --bad:#b03a2e; --bad-soft:#f6dcd8;
  --display:"IBM Plex Sans Condensed","Arial Narrow",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f151b; --panel:#162029; --sunk:#0b1116; --line:#283643; --fg:#e3eaf0; --muted:#8fa0b0;
  --accent:#4fb3d6; --accent-ink:#06222d; --accent-soft:#163746;
  --good:#6cc690; --good-soft:#163323; --warn:#e3a54a; --warn-soft:#3a2a12; --bad:#ec7f72; --bad-soft:#3d1d19; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f151b; --panel:#162029; --sunk:#0b1116; --line:#283643; --fg:#e3eaf0; --muted:#8fa0b0;
  --accent:#4fb3d6; --accent-ink:#06222d; --accent-soft:#163746;
  --good:#6cc690; --good-soft:#163323; --warn:#e3a54a; --warn-soft:#3a2a12; --bad:#ec7f72; --bad-soft:#3d1d19; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:14px;line-height:1.45}
.wrap{max-width:1280px;margin:0 auto;padding-block:20px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:grid;gap:16px}
header.top{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:flex-end;justify-content:space-between}
h1{font-family:var(--display);font-weight:700;font-size:1.9rem;letter-spacing:-.01em;margin:0;line-height:1.05;text-wrap:balance}
h1 small{display:block;font-family:var(--mono);font-size:.72rem;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
h2{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.04em;text-transform:uppercase;margin:0}
.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.grid{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:900px){.grid{grid-template-columns:minmax(0,1fr)}}
.col{display:grid;gap:16px;min-width:0}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:16px;display:grid;gap:14px;min-width:0}
.panel-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.hint{color:var(--muted);font-size:.8rem}
label.f{display:grid;gap:4px;font-size:.78rem;color:var(--muted);letter-spacing:.02em}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.fields .full{grid-column:1/-1}
input,select,button{font:inherit;color:var(--fg)}
input[type=number],input[type=text],select{width:100%;background:var(--sunk);border:1px solid var(--line);border-radius:4px;padding:7px 9px;min-width:0}
input[type=number]{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right}
input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.unit{display:flex;align-items:center;gap:6px}
.unit span{font-family:var(--mono);font-size:.75rem;color:var(--muted);white-space:nowrap}
button{cursor:pointer;border-radius:4px;border:1px solid var(--line);background:var(--panel);padding:7px 12px;font-weight:500}
button:hover{border-color:var(--accent)}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
button.ghost{background:transparent;border-color:transparent;color:var(--muted);padding:4px 6px}
button.ghost:hover{color:var(--bad)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.seg button{border:0;border-radius:0;padding:6px 10px;background:var(--sunk);font-size:.8rem}
.seg button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}

/* data link readout */
.chain{display:grid;gap:0;font-family:var(--mono);font-size:.82rem;font-variant-numeric:tabular-nums;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.chain div{display:flex;justify-content:space-between;gap:12px;padding:6px 10px;border-top:1px solid var(--line)}
.chain div:first-child{border-top:0}
.chain div span:first-child{color:var(--muted)}
.chain .hl{background:var(--accent-soft);font-weight:500}
.chain .hl span:first-child{color:var(--fg)}

/* line items */
.tablewrap{overflow-x:auto;margin:0 -4px}
table{width:100%;border-collapse:collapse;min-width:680px}
th{font-family:var(--mono);font-size:.68rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:left;padding:6px 4px;border-bottom:1px solid var(--line)}
th.r,td.r{text-align:right}
td{padding:5px 4px;border-bottom:1px solid var(--line);vertical-align:middle}
tr.off td{opacity:.42}
td.pt{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:500}
td input[type=text]{background:transparent;border-color:transparent}
td input[type=text]:hover,td input[type=text]:focus{background:var(--sunk);border-color:var(--line)}
.qcell{display:flex;gap:4px;align-items:center}
.qcell select{width:auto;font-size:.75rem;padding:6px 4px}
.qcell input{width:64px}
.link-chip{font-family:var(--mono);font-size:.72rem;background:var(--accent-soft);color:var(--fg);padding:3px 7px;border-radius:3px;white-space:nowrap}
.addrow{justify-self:start}

/* totals */
.totals{display:grid;gap:0;font-variant-numeric:tabular-nums}
.totals .row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line);font-family:var(--mono);font-size:.88rem}
.totals .row span:first-child{font-family:var(--body);color:var(--muted)}
.grand{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;padding-top:12px}
.grand .ars{font-family:var(--display);font-size:2.2rem;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.grand .usd{font-family:var(--mono);color:var(--muted);font-size:1rem}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
@media (max-width:520px){.kpis{grid-template-columns:1fr 1fr}}
.kpi{background:var(--sunk);border-radius:4px;padding:8px 10px;display:grid;gap:2px}
.kpi b{font-family:var(--mono);font-weight:500;font-size:.95rem;font-variant-numeric:tabular-nums}
.kpi span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

.refs{display:grid;gap:8px}
.ref{display:grid;grid-template-columns:minmax(0,1fr) 110px auto;gap:8px;align-items:center}
.delta{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:8px 10px;border-radius:4px;font-size:.85rem}
.delta b{font-family:var(--mono);font-variant-numeric:tabular-nums}
.delta.pos{background:var(--good-soft);color:var(--good)}
.delta.neg{background:var(--bad-soft);color:var(--bad)}

.saved{display:grid;gap:6px}
.saved-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 8px;background:var(--sunk);border-radius:4px}
.saved-item button.load{background:transparent;border:0;padding:0;text-align:left;color:var(--fg);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.saved-item small{color:var(--muted);font-family:var(--mono);font-size:.7rem}
.note{font-size:.78rem;color:var(--muted);border-left:3px solid var(--warn);padding:4px 10px;background:var(--warn-soft);border-radius:0 4px 4px 0}
.fxstat{margin:0;font-size:.8rem;display:flex;align-items:center;gap:8px;color:var(--muted)}
.fxstat::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--dot,var(--muted));flex:none}
.fxstat.ok{--dot:var(--good)} .fxstat.stale{--dot:var(--warn)} .fxstat.man{--dot:var(--muted)}
input[type=search]{width:100%;background:var(--sunk);border:1px solid var(--line);border-radius:4px;padding:7px 9px}
.saved-item.cur{outline:2px solid var(--accent);outline-offset:-2px}
.saved-item .meta{display:grid;min-width:0;flex:1}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:8px 14px;border-radius:4px;font-size:.85rem;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.show{opacity:1}
textarea#copyfallback{width:100%;min-height:140px;font-family:var(--mono);font-size:.75rem;background:var(--sunk);color:var(--fg);border:1px solid var(--line);border-radius:4px;padding:8px}
@media (prefers-reduced-motion:reduce){.fxstat{margin:0;font-size:.8rem;display:flex;align-items:center;gap:8px;color:var(--muted)}
.fxstat::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--dot,var(--muted));flex:none}
.fxstat.ok{--dot:var(--good)} .fxstat.stale{--dot:var(--warn)} .fxstat.man{--dot:var(--muted)}
input[type=search]{width:100%;background:var(--sunk);border:1px solid var(--line);border-radius:4px;padding:7px 9px}
.saved-item.cur{outline:2px solid var(--accent);outline-offset:-2px}
.saved-item .meta{display:grid;min-width:0;flex:1}
.toast{transition:none}}
.tech{display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:4px}
.tech h3{margin:0;font-family:var(--display);font-weight:600;font-size:.95rem;letter-spacing:.03em;display:flex;align-items:center;gap:8px}
.tech h3 i{display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--dot)}
.tech.sl{--dot:var(--accent)} .tech.g4{--dot:var(--warn)}
.chain .grp{background:var(--sunk);font-family:var(--body);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.chain .grp span:first-child{color:var(--fg)}
tr.auto td{background:var(--accent-soft)}
tr.auto td.desc{font-size:.85rem;padding-left:8px}
.calc-chip{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}

/* --- páginas propias --- */
.brand{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.brand a{color:inherit;text-decoration:none}
a.btn{display:inline-block;text-decoration:none;cursor:pointer;border-radius:4px;border:1px solid var(--line);background:var(--panel);padding:7px 12px;font-weight:500;color:var(--fg)}
a.btn:hover{border-color:var(--accent)}
a.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
form.inline{display:inline}
.login{max-width:360px;margin:12vh auto 0;padding:0 16px}
.login .panel{gap:12px}
.login input[type=password],.login input[type=text]{width:100%;background:var(--sunk);border:1px solid var(--line);border-radius:4px;padding:9px}
.err{color:var(--bad);background:var(--bad-soft);padding:8px 10px;border-radius:4px;font-size:.85rem;margin:0}
.listtools{display:flex;gap:8px;flex-wrap:wrap}
.listtools input[type=search]{flex:1;min-width:180px}
.listtools select{width:auto}
td.num{font-family:var(--mono);text-align:right;white-space:nowrap}
table.list{min-width:640px}
table.list a{color:var(--accent);text-decoration:none;font-weight:500}
.badge{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;padding:2px 6px;border-radius:3px;background:var(--sunk)}
.badge.aprobado{background:var(--good-soft);color:var(--good)}
.badge.rechazado{background:var(--bad-soft);color:var(--bad)}
.badge.enviado{background:var(--accent-soft)}
.metaform{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:900px){.metaform{grid-template-columns:1fr 1fr}}
input[type=date]{width:100%;background:var(--sunk);border:1px solid var(--line);border-radius:4px;padding:7px 9px;min-width:0}
.w110{width:110px}
.w130{width:130px}
.dirty{color:var(--warn);font-size:.8rem}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end}
.w28{width:28px}
p.m0{margin:0}