:root{
  --ink:#16263a;--muted:#5b6d80;--faint:#8797a8;--line:#dbe3ec;--line-strong:#c4d0dc;--paper:#fff;--canvas:#f2f5f9;
  --nav:#11293f;--nav-ink:#c8d7e6;--nav-active:#1f4566;--blue:#145d91;--blue-dark:#0f4a74;--tint:#e8f1f9;
  --green:#1b7a46;--green-bg:#e5f4ec;--red:#b3261e;--red-bg:#fbe9e7;--amber:#8a5a00;--amber-bg:#fff4d6;
  --violet:#5b3fa0;--violet-bg:#efeafa;--radius:8px;
  font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink)
}
*{box-sizing:border-box}
body{margin:0;background:var(--canvas)}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:24px;line-height:1.25;font-weight:650;margin:4px 0 6px}
h2{font-size:17px;margin:26px 0 10px;font-weight:650}
h3{font-size:15px;margin:18px 0 8px}
p{margin:8px 0}
small,.muted{color:var(--muted)}
.faint{color:var(--faint)}
code{background:#eef2f6;padding:1px 5px;border-radius:4px;font-size:12.5px}

/* estructura */
.app{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}
aside.side{background:var(--nav);color:var(--nav-ink);padding:18px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{color:#fff;display:flex;align-items:center;gap:10px;margin:2px 6px 18px;font-weight:650;font-size:15px}
.brand:hover{text-decoration:none}
.brand small{display:block;font-size:11px;font-weight:400;color:#9fb6cb}
.brandmark{width:36px;height:36px;border-radius:9px;background:#2b628c;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.side nav{display:flex;flex-direction:column;gap:1px}
.side .group{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#7f9ab2;margin:14px 10px 4px}
.side nav a{padding:7px 10px;border-radius:6px;color:var(--nav-ink);display:flex;justify-content:space-between;align-items:center}
.side nav a:hover{background:#1a3a57;color:#fff;text-decoration:none}
.side nav a[aria-current=page]{background:var(--nav-active);color:#fff}
.side .count{background:#2f5f86;color:#fff;border-radius:10px;font-size:11px;padding:0 7px;min-width:20px;text-align:center}
.side .foot{margin-top:auto;padding:18px 10px 0;font-size:11.5px;color:#89a2b8}
.main{min-width:0;display:flex;flex-direction:column}
header.top{background:#fff;border-bottom:1px solid var(--line);padding:10px 24px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;position:sticky;top:0;z-index:20}
.top form.company{display:flex;gap:6px;align-items:center}
.top form.company select{font-weight:600;min-width:230px}
.top .spacer{flex:1}
.top .who{text-align:right;font-size:13px;line-height:1.25}
.top .who small{display:block}
.env{background:var(--amber-bg);color:var(--amber);padding:6px 24px;font-size:12.5px;border-bottom:1px solid #f0dfb0}
main{padding:22px 24px 40px;max-width:1440px;width:100%}
footer.foot{padding:14px 24px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:auto}
.menu-toggle{display:none}

/* encabezado de página */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.page-head .eyebrow{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.lead{color:var(--muted);max-width:820px;margin-top:0}

/* botones y formularios */
button,.button{font:inherit;padding:8px 13px;display:inline-flex;align-items:center;gap:6px;justify-content:center;border:1px solid var(--line-strong);border-radius:7px;background:var(--paper);color:var(--ink);cursor:pointer;min-height:36px;white-space:nowrap}
button:hover,.button:hover{background:var(--tint);text-decoration:none}
.primary{background:var(--blue)!important;border-color:var(--blue)!important;color:#fff!important}
.primary:hover{background:var(--blue-dark)!important}
.danger{color:var(--red)!important;border-color:#e6b8b3!important}
.danger:hover{background:var(--red-bg)!important}
.success{background:var(--green)!important;border-color:var(--green)!important;color:#fff!important}
.small{padding:4px 9px;min-height:28px;font-size:12.5px}
.link{border:0;background:none;padding:0;min-height:0;color:var(--blue)}
.link:hover{background:none;text-decoration:underline}
button:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;color:var(--ink);max-width:100%;min-height:36px}
textarea{min-height:80px;width:100%}
input[type=checkbox],input[type=radio]{min-height:0;width:16px;height:16px;vertical-align:middle}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid #4b90c4;outline-offset:2px}
label{font-weight:550;display:block;margin-bottom:4px;font-size:13px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px 18px}
.form-grid .wide{grid-column:1/-1}
.field input:not([type=checkbox]),.field select,.field textarea{width:100%}
.field .help{font-size:12px;color:var(--muted);margin-top:3px}
.field .err,.errorlist{color:var(--red);font-size:12.5px;margin:3px 0 0;padding:0;list-style:none}
.field.check label{display:flex;gap:8px;align-items:center;font-weight:500}
.form-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.inline-form{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap}
.filters{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;margin-bottom:14px}
.filters label{font-size:11.5px;color:var(--muted);font-weight:500}

/* tarjetas */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:16px}
.card>h2:first-child,.card>h3:first-child{margin-top:0}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.tile .label{font-size:12px;color:var(--muted)}
.tile .value{font-size:22px;font-weight:650;font-variant-numeric:tabular-nums}
.tile .note{font-size:12px;color:var(--muted)}
.tile.warn{border-color:#efd391;background:#fffbf0}
.tile.alert{border-color:#efb7b1;background:#fff6f5}
a.tile:hover{border-color:var(--blue);text-decoration:none}
.todo{display:flex;flex-direction:column;gap:6px}
.todo a{display:flex;justify-content:space-between;padding:8px 10px;border:1px solid var(--line);border-radius:6px;color:var(--ink)}
.todo a:hover{border-color:var(--blue);text-decoration:none}
.todo .n{font-weight:650}

/* tablas */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
table{border-collapse:collapse;width:100%}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:#f8fafc;white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fafcfe}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tfoot td{font-weight:650;background:#f8fafc;border-top:1px solid var(--line-strong)}
.neg{color:var(--red)}
.pos{color:var(--green)}
td .sub{display:block;font-size:12px;color:var(--muted)}
tr.annulled td{color:var(--faint);text-decoration:line-through}
tr.group td{background:#f3f6fa;font-weight:650}
.empty{padding:26px;text-align:center;color:var(--muted)}

/* estados */
.pill{display:inline-block;padding:1px 8px;border-radius:10px;font-size:11.5px;font-weight:600;background:#eef2f6;color:#3b4d60;white-space:nowrap}
.pill.ok,.pill.estado-ejecutada,.pill.estado-registrada,.pill.estado-conciliada,.pill.estado-incorporado,.pill.estado-cerrado,.pill.estado-completo,.pill.estado-aplicado,.pill.estado-cartera{background:var(--green-bg);color:var(--green)}
.pill.warn,.pill.estado-pendiente,.pill.estado-revision,.pill.estado-parcial,.pill.estado-emitido,.pill.estado-borrador,.pill.estado-nuevo{background:var(--amber-bg);color:var(--amber)}
.pill.bad,.pill.estado-anulada,.pill.estado-rechazado,.pill.estado-anulado,.pill.estado-descartado{background:var(--red-bg);color:var(--red)}
.pill.info,.pill.estado-aprobada,.pill.estado-depositado,.pill.estado-endosado,.pill.estado-analizado,.pill.estado-en_desarrollo,.pill.estado-repetido{background:var(--tint);color:var(--blue)}
.pill.ai{background:var(--violet-bg);color:var(--violet)}

/* mensajes */
.message{padding:10px 14px;border-radius:7px;margin-bottom:12px;border:1px solid var(--line);background:#fff}
.message.success{background:var(--green-bg);border-color:#b8dfc8;color:#14532d}
.message.error{background:var(--red-bg);border-color:#efb7b1;color:#7f1d1d}
.message.warning{background:var(--amber-bg);border-color:#f0dfb0;color:#6b4500}
.message.info{background:var(--tint);border-color:#c7dcef}
.note-box{border-left:3px solid #e1b44c;background:var(--amber-bg);padding:9px 13px;border-radius:0 6px 6px 0;margin:10px 0;font-size:13px}
.note-box.blue{border-color:#5d9ccf;background:var(--tint)}
.note-box.violet{border-color:#8b6fd0;background:var(--violet-bg)}
.issues{margin:4px 0 0;padding-left:18px;color:var(--red);font-size:12.5px}

/* pestañas */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.tabs a{padding:8px 13px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a:hover{color:var(--ink);text-decoration:none}
.tabs a.on{color:var(--blue);border-color:var(--blue);font-weight:600}

/* definición */
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0}
dl.kv dt{color:var(--muted)}
dl.kv dd{margin:0}

/* chat */
.chat{display:flex;flex-direction:column;gap:12px;max-width:880px}
.bubble{padding:11px 14px;border-radius:10px;max-width:92%;white-space:pre-wrap;line-height:1.55}
.bubble.user{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:3px}
.bubble.assistant{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:3px}
.chat-form{display:flex;gap:8px;max-width:880px;margin-top:14px}
.chat-form textarea{min-height:56px}
.markdown h1,.markdown h2,.markdown h3{margin-top:22px}
.markdown table{background:#fff;border:1px solid var(--line);margin:10px 0}
.markdown{max-width:900px}
.markdown li{margin:3px 0}

/* botones flotantes */
.fab{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:30}
.fab a{box-shadow:0 4px 14px rgba(15,40,70,.18)}

.right{text-align:right}
.nowrap{white-space:nowrap}
.mt0{margin-top:0}
.mb0{margin-bottom:0}
.hide{display:none}
.split{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}

@media (max-width:900px){
  .app{grid-template-columns:1fr}
  aside.side{position:fixed;inset:0 auto 0 0;width:260px;z-index:50;transform:translateX(-100%);transition:transform .2s}
  body.nav-open aside.side{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.35)}
  .menu-toggle{display:inline-flex}
  header.top{padding:8px 14px}
  .top form.company select{min-width:0;max-width:52vw}
  .top .who{display:none}
  main{padding:16px 14px 90px}
  .env{padding:6px 14px}
  h1{font-size:20px}
  .fab{right:12px;bottom:12px}
}
@media print{aside.side,header.top,.fab,.actions,.filters,form button{display:none!important}.app{display:block}main{padding:0}}