/* Sistema visual moderno y neutro (SaaS de operación): fondo claro, un solo
   acento (teal), header claro con línea inferior en vez de barra oscura,
   superficies planas con bordes finos, esquinas pequeñas. Escala de
   espaciado única (--sp-*) para que el ritmo vertical sea consistente en
   toda la app — cards, grids y encabezados usan la misma escala. */
:root{
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px; --sp-6:28px; --sp-7:40px;

  --bg:#f7f8fa;
  --card:#ffffff;
  --card-deep:#f1f3f6;
  --ink:#151a21;
  --muted:#66707d;
  --line:#e5e8ec;
  --line-strong:#d3d8de;

  --accent:#0e7c86;
  --accent-deep:#0a5a62;
  --accent-tint:#e3f1f2;

  --verde:#16a34a;
  --verde-tint:#e8f7ee;
  --rojo:#dc2626;
  --rojo-tint:#fdecec;
  --amar:#d97706;
  --amar-tint:#fef3e0;

  --focus:#0e7c86;
  --shadow: 0 1px 2px rgba(20,24,30,.05);
  --shadow-deep: 0 8px 24px rgba(20,24,30,.10), 0 2px 6px rgba(20,24,30,.06);
  --side-w: 268px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.55 "Manrope",system-ui,Segoe UI,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
::selection{background:var(--accent-tint);color:var(--accent-deep)}
a{color:var(--accent-deep);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:2px}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:var(--card-deep)}
::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:6px;border:3px solid var(--card-deep)}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

.mono,td.num,th.num,.kpi .n,.pill,.badge-modo{
  font-family:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  font-variant-numeric:tabular-nums;
}

/* ---------- estructura: menú lateral ---------- */
.shell{display:flex;min-height:100vh}

.side{
  width:var(--side-w);flex:none;background:var(--card);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:var(--sp-5) var(--sp-4);
  position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:60;
  transition:transform .2s ease;
}
.side-scrim{
  position:fixed;inset:0;background:rgba(15,23,31,.4);z-index:55;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.content{flex:1;min-width:0;margin-left:var(--side-w)}

.brand{display:flex;align-items:center;gap:10px;color:var(--ink);padding:var(--sp-3) var(--sp-2) var(--sp-6)}
.brand-mark{color:var(--accent);flex:none;width:24px;height:24px}
.brand-logo{height:36px;max-width:170px;width:auto;object-fit:contain;flex:none;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.25;gap:2px;min-width:0}
.brand-name{font-weight:700;font-size:15.5px;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.side-nav{display:flex;flex-direction:column;gap:1px;flex:1}
.side-nav a{
  color:var(--muted);padding:8px var(--sp-3);font-size:16px;font-weight:600;
  border-radius:7px;display:block;
}
.side-nav a:hover{color:var(--ink);background:var(--card-deep);text-decoration:none}
.side-nav a.on{color:var(--accent-deep);background:var(--accent-tint)}

.side-drop{margin-top:1px}
.side-drop summary{
  color:var(--muted);padding:8px var(--sp-3);font-size:16px;font-weight:600;
  border-radius:7px;cursor:pointer;list-style:none;user-select:none;
  display:flex;align-items:center;justify-content:space-between;gap:6px;
}
.side-drop summary::-webkit-details-marker{display:none}
.side-drop summary::after{
  content:"";width:6px;height:6px;flex:none;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg);opacity:.6;
}
.side-drop[open] summary::after{transform:rotate(-135deg)}
.side-drop summary:hover{color:var(--ink);background:var(--card-deep)}
.side-drop summary.on{color:var(--accent-deep)}
.side-drop-panel{display:flex;flex-direction:column;gap:1px;padding:2px 0 4px var(--sp-3)}
.side-drop-panel a{
  color:var(--muted);padding:7px var(--sp-3);font-size:16px;font-weight:500;
  border-radius:7px;display:block;
}
.side-drop-panel a:hover{color:var(--ink);background:var(--card-deep);text-decoration:none}
.side-drop-panel a.on{color:var(--accent-deep);background:var(--accent-tint);font-weight:600}

.side-foot{padding-top:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-2);align-items:flex-start}
.badge-modo{
  font-size:11px;background:var(--amar-tint);color:#8a5a12;
  padding:4px 10px;border-radius:20px;font-weight:700;text-transform:uppercase;
  letter-spacing:.04em;
}
.userbar{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;padding:0 var(--sp-2)}
.userbar a{color:var(--muted)}
.userbar a:hover{color:var(--ink)}
.side-version{font-size:17px;color:var(--muted);font-weight:600;padding:0 var(--sp-2)}

.topbar{
  display:none;align-items:center;gap:var(--sp-3);background:var(--card);
  border-bottom:1px solid var(--line);padding:var(--sp-3) var(--sp-4);
  position:sticky;top:0;z-index:50;
}
.side-toggle{
  background:none;border:none;color:var(--ink);padding:6px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
}
.side-toggle:hover{background:var(--card-deep)}
.topbar-name{font-weight:700;font-size:15px}

@media(max-width:900px){
  .side{transform:translateX(-100%)}
  .side.open{transform:translateX(0);box-shadow:var(--shadow-deep)}
  .side-scrim.show{opacity:1;pointer-events:auto}
  .content{margin-left:0}
  .topbar{display:flex}
}

/* ---------- contenido ---------- */
main{max-width:1180px;margin:0 auto;padding:var(--sp-6) 24px}
h1{font-size:22px;margin:0 0 var(--sp-5);font-weight:700;letter-spacing:-.01em}
h2{font-size:14px;margin:var(--sp-6) 0 var(--sp-3);color:var(--ink);font-weight:700}
.grid{display:grid;gap:var(--sp-4);margin-bottom:var(--sp-5)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}}

hr{border:0;border-top:1px solid var(--line);margin:var(--sp-5) 0}

/* ---------- placas (cards) ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:var(--sp-5);margin-bottom:var(--sp-5);box-shadow:var(--shadow);
}
.card:last-child{margin-bottom:0}

/* ---------- KPI ---------- */
.kpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:var(--sp-4) var(--sp-4) var(--sp-4)}
.kpi .n{font-size:24px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.kpi .l{color:var(--muted);font-size:11.5px;margin-top:var(--sp-1);font-weight:600}

/* ---------- tablas ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--card-deep);font-size:11px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);font-weight:700}
tbody tr:hover td{background:var(--card-deep)}
td.num,th.num{text-align:right}
.right{text-align:right}
.totrow td{font-weight:700;background:var(--card-deep);border-top:1px solid var(--line-strong)}

/* ---------- formularios ---------- */
input,select,textarea{
  font:inherit;padding:9px 11px;border:1px solid var(--line-strong);border-radius:7px;
  background:#fff;width:100%;color:var(--ink);
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;
  box-shadow:0 0 0 3px var(--accent-tint)}
input[readonly]{background:var(--card-deep);color:var(--muted);cursor:default}
input[readonly]:focus{box-shadow:none;border-color:var(--line-strong)}
input[type=checkbox]{width:auto}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 var(--sp-1);font-weight:600}
.field{margin-bottom:var(--sp-3)}
.inline{display:flex;gap:var(--sp-3);flex-wrap:wrap;align-items:flex-end}
.inline .field{flex:1;min-width:150px;margin-bottom:0}

/* ---------- botones ---------- */
button,.btn{
  font:inherit;font-weight:600;font-size:13px;cursor:pointer;
  border:1px solid var(--accent);background:var(--accent);
  color:#fff;padding:9px 16px;border-radius:7px;display:inline-block;
  transition:background .15s,border-color .15s;
}
button:hover,.btn:hover{background:var(--accent-deep);border-color:var(--accent-deep);text-decoration:none}
button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sec{background:#fff;color:var(--ink);border-color:var(--line-strong)}
.btn.sec:hover{background:var(--card-deep);border-color:var(--line-strong);color:var(--ink)}
.btn.danger{background:var(--rojo);border-color:var(--rojo)}
.btn.danger:hover{background:#b91c1c;border-color:#b91c1c}
.btn.sm{padding:5px 11px;font-size:12px}

/* ---------- indicadores de estado ---------- */
.pill{
  display:inline-flex;align-items:center;gap:5px;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;
  color:var(--ink);
}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;flex:none}
.pill.emitida::before,.pill.vigente::before,.pill.activa::before{background:var(--accent)}
.pill.pagada::before,.pill.financiada::before{background:var(--verde)}
.pill.parcial::before,.pill.pendiente::before{background:var(--amar)}
.pill.anulada::before,.pill.retirada::before,.pill.incumplida::before,.pill.vencida::before{background:var(--rojo)}
.pill.suspendida::before,.pill.cortada::before{background:var(--muted)}
.pill.as-link{background:none;border:none;padding:0;margin:0;cursor:pointer;font:inherit}
.pill.as-link:hover{text-decoration:underline}

/* ---------- modal (subventana) ---------- */
dialog.modal{
  border:none;border-radius:12px;padding:0;max-width:640px;width:92vw;
  box-shadow:var(--shadow-deep);
}
dialog.modal::backdrop{background:rgba(20,24,30,.45)}
dialog.modal .modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--line);
}
dialog.modal .modal-head h2{margin:0;font-size:15px}
dialog.modal .modal-x{
  background:none;border:none;font-size:20px;line-height:1;color:var(--muted);
  cursor:pointer;padding:4px 6px;border-radius:6px;
}
dialog.modal .modal-x:hover{background:var(--card-deep);color:var(--ink)}
dialog.modal .modal-body{padding:var(--sp-3) var(--sp-5) var(--sp-5);max-height:70vh;overflow-y:auto}

/* ---------- avisos ---------- */
.flash{padding:var(--sp-3) var(--sp-4);border-radius:8px;margin-bottom:var(--sp-4);font-size:13px;
  background:var(--card);border:1px solid var(--line)}
.flash.ok{background:var(--verde-tint);color:#0f5c2c;border-color:#bfe6cc}
.flash.error{background:var(--rojo-tint);color:#8f1d1d;border-color:#f5c6c6}

.muted{color:var(--muted)}
.tools{display:flex;gap:var(--sp-3);flex-wrap:wrap;margin-bottom:var(--sp-5);align-items:center}
.tools form{display:flex;gap:var(--sp-3);flex-wrap:wrap}
.tools input,.tools select{width:auto}

@media print{
  .noprint{display:none!important}
  .content{margin-left:0}
  main{margin:0;max-width:none;padding:0}
  .card{border:none;padding:0;box-shadow:none}
  .kpi{box-shadow:none}
}

/* ---------- factura impresa (ficha individual) ---------- */
.fx-doc{position:relative;font-size:12px;color:#151a21}
.fx-corte-img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-18deg);
  width:110%;max-width:560px;opacity:.55;pointer-events:none;z-index:5}
.fx-muted{color:#66707d}
.fx-header{display:flex;justify-content:space-between;gap:var(--sp-4);margin-bottom:var(--sp-4);flex-wrap:wrap}
.fx-empresa{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center}
.fx-logo{object-fit:contain;flex:none}
.fx-empresa-nombre{font-size:16px;font-weight:700}
.fx-docbox{border:1px solid var(--line-strong);border-radius:8px;display:flex;gap:var(--sp-5);
  padding:var(--sp-3) var(--sp-4);min-width:280px}
.fx-doc-col{flex:1}
.fx-docbox{flex-wrap:wrap;row-gap:4px}
.fx-suspende-full{flex-basis:100%;text-align:center;font-size:22px;font-weight:700;color:#fff;background:#7a7c80;
  border-radius:4px;padding:3px 6px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.fx-tabla2{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3)}
table.fx-deuda{margin-bottom:var(--sp-2)}
.fx-deuda th{background:#eef2f5}
.fx-deuda-total td{font-weight:700;border-top:1.5px solid #151a21}
.fx-banco{text-align:center;font-size:15px;font-weight:700;color:#151a21;margin-top:var(--sp-3)}
.fx-doc-label{font-size:9.5px;color:#66707d;text-transform:uppercase;letter-spacing:.03em;font-weight:700}
.fx-doc-valor{font-size:15px;font-weight:700}
.fx-total{font-size:24px;font-weight:800}
.fx-aviso{-webkit-print-color-adjust:exact;print-color-adjust:exact;border:1.5px solid #7a7c80;background:#7a7c80;color:#fff;padding:8px 10px;
  border-radius:6px;margin-bottom:var(--sp-4);font-size:11.5px}
.fx-grid2{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3);margin-bottom:var(--sp-3)}
.fx-card{border:1px solid var(--line-strong);border-radius:8px;overflow:hidden;margin-bottom:var(--sp-3)}
.fx-card-head{padding:6px 10px;font-weight:700;font-size:11.5px;color:#fff}
.fx-card-body{padding:var(--sp-3)}
.fx-field{display:flex;gap:6px;margin-bottom:3px;font-size:11.5px}
.fx-lbl{color:#66707d;min-width:82px;flex:none}
.fx-val{font-weight:600}
.fx-chart{display:flex;align-items:flex-end;gap:6px;margin-top:8px;height:60px}
.fx-chart-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end}
.fx-chart-v{font-size:9px;color:#66707d}
.fx-chart-bar{width:80%;border-radius:2px 2px 0 0;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.fx-chart-m{font-size:9px;color:#66707d;margin-top:2px}
.fx-tabla{width:100%;font-size:11px;border-collapse:collapse}
.fx-tabla th,.fx-tabla td{padding:4px 6px;border-bottom:1px solid var(--line);text-align:left}
.fx-tabla th.num,.fx-tabla td.num{text-align:right;font-variant-numeric:tabular-nums}
.fx-subtotal{display:flex;justify-content:space-between;margin-top:6px;padding-top:6px;
  border-top:1px solid var(--line-strong);font-weight:700;font-size:12.5px}
.fx-totales{margin-top:var(--sp-2)}
.fx-tot-row{display:flex;justify-content:space-between;padding:4px 2px;font-size:12px;
  border-bottom:1px solid var(--line)}
.fx-tot-final{border:none;border-radius:8px;padding:8px 12px;margin-top:6px;color:#fff;
  font-weight:800;font-size:14px}
.fx-footrow{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--sp-4);
  margin-top:var(--sp-4)}
.fx-info-empresa{flex:1;font-size:10.5px;color:#66707d;white-space:pre-line;min-width:160px}
.fx-firma-box{border:1px solid var(--line-strong);border-radius:8px;padding:10px 16px;
  text-align:center;flex:none}
.fx-firma-img{max-height:50px;max-width:160px;display:block;margin:0 auto 4px}
.fx-firma-linea{border-top:1px solid #151a21;width:160px;margin:4px auto 2px}
.fx-qr-img{width:90px;height:90px;object-fit:contain;flex:none}
.fx-info-pago{border:1px solid var(--line-strong);border-radius:8px;padding:8px 12px;margin-top:var(--sp-3);font-size:13px;font-weight:700;color:#151a21;text-align:center;white-space:pre-line}
.fx-cupon{border:1px solid var(--line-strong);border-radius:8px;padding:var(--sp-3) var(--sp-4);
  margin-top:var(--sp-3)}
.fx-cupon-titulo{font-weight:700;font-size:12.5px;text-align:center;margin-bottom:6px}
.fx-cupon-top{display:flex;gap:var(--sp-3);align-items:center}
.fx-cupon-logo{max-height:40px;max-width:100px;object-fit:contain;flex:none}
.fx-cupon-datos{border-top:1px solid var(--line);margin-top:6px;padding-top:6px}
.fx-barcode{text-align:center;margin-top:var(--sp-3)}
.fx-barcode svg{max-width:100%;height:auto}
.fx-barcode-num{text-align:center;font-family:ui-monospace,monospace;
  font-size:10.5px;letter-spacing:.04em;color:#151a21;margin-top:2px}
.fx-pie{border-top:1px solid var(--line);margin-top:var(--sp-3);padding-top:8px;
  font-size:10.5px;color:#66707d;white-space:pre-line}
@media print{
  .fx-card{break-inside:avoid}
  .fx-tot-final{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .fx-card-head{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}