/* ANF Cobranzas */
:root{
  --tinta:#1d2b3a; --tinta-2:#2c3e50; --texto:#26323d; --suave:#5f6b76; --tenue:#8a949c;
  --fondo:#eef0eb; --papel:#ffffff; --linea:#dde1d9; --linea-2:#eceee8;
  --acento:#0f766e; --acento-2:#14b8a6; --acento-bg:#e3f4f1;
  --rojo:#b42318; --rojo-bg:#fdecea; --ambar:#a15c07; --ambar-bg:#fdf3dd; --verde:#1c7c3c; --verde-bg:#e5f4e9;
  --radio:10px; --sombra:0 1px 2px rgba(29,43,58,.06),0 2px 10px rgba(29,43,58,.05);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fondo);color:var(--texto);font:14px/1.5 "Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--acento);text-decoration:none}
a:hover{text-decoration:underline}
h2{font-size:15px;margin:0 0 12px;color:var(--tinta);letter-spacing:.01em}
h3{font-size:13px;margin:0 0 8px;color:var(--suave);text-transform:uppercase;letter-spacing:.06em}
small{color:var(--suave)}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Estructura */
.app{display:flex;min-height:100vh}
.lateral{width:236px;background:var(--tinta);color:#c9d3dc;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:30;transition:transform .2s}
.marca{display:flex;gap:10px;align-items:center;padding:20px 18px 18px;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.marca:hover{text-decoration:none}
.sello{width:40px;height:40px;border-radius:9px;background:var(--acento-2);color:#062b27;display:grid;place-items:center;font-weight:800;font-size:13px;letter-spacing:.04em}
.marca-txt{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.marca-txt strong{font-size:15px}
.marca-txt small{color:#93a3b1;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
.lateral nav{flex:1;overflow:auto;padding:10px 10px}
.lateral nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;color:#c9d3dc;margin-bottom:1px}
.lateral nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.lateral nav a.activo{background:rgba(20,184,166,.16);color:#fff}
.lateral nav a.activo svg{color:var(--acento-2)}
.nav-sep{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#7d8d9b;margin:16px 10px 6px}
.lateral-pie{border-top:1px solid rgba(255,255,255,.08);padding:12px 12px;display:flex;align-items:center;gap:8px}
.yo{display:flex;align-items:center;gap:9px;color:#fff;flex:1;min-width:0;line-height:1.2}
.yo:hover{text-decoration:none}
.yo span:last-child{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.yo small{display:block;color:#93a3b1;font-size:11px}
.avatar{width:32px;height:32px;border-radius:50%;background:#3b5064;display:grid;place-items:center;font-weight:700;flex:none}
.salir{color:#93a3b1;font-size:12px;padding:6px 8px;border-radius:6px}
.salir:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.principal{flex:1;margin-left:236px;min-width:0;display:flex;flex-direction:column}
.barra{display:flex;align-items:center;gap:12px;padding:18px 28px 6px;flex-wrap:wrap}
.barra h1{font-size:22px;margin:0;color:var(--tinta);flex:1;min-width:0;letter-spacing:-.01em}
.barra-acciones{display:flex;gap:8px;flex-wrap:wrap}
.btn-menu{display:none;background:none;border:0;padding:6px;color:var(--tinta);cursor:pointer}
.btn-menu svg{width:24px;height:24px}
.contenido{padding:14px 28px 28px;flex:1}
.pie{padding:14px 28px 22px;color:var(--tenue);font-size:12px}
.velo{display:none}

/* Tarjetas */
.tarjeta{background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);box-shadow:var(--sombra);padding:18px 20px;margin-bottom:18px}
.tarjeta.sin-pad{padding:0}
.tarjeta.sin-pad>h2,.tarjeta.sin-pad .tarjeta-cab{padding:16px 20px 0}
.tarjeta-cab{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.tarjeta-cab h2{margin:0}
.rejilla{display:grid;gap:18px}
.r2{grid-template-columns:repeat(2,minmax(0,1fr))}
.r3{grid-template-columns:repeat(3,minmax(0,1fr))}
.r-ficha{grid-template-columns:minmax(0,1fr) 320px}

/* Indicadores */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);padding:14px 16px;box-shadow:var(--sombra)}
.kpi>span{display:block;font-size:12px;color:var(--suave)}
.kpi strong{display:block;font-size:22px;color:var(--tinta);font-variant-numeric:tabular-nums;margin-top:2px;letter-spacing:-.01em}
.kpi small{font-size:12px}
.kpi.alerta strong{color:var(--rojo)}
.kpi.ok strong{color:var(--acento)}

/* Tablas */
.tabla-env{overflow-x:auto}
table.tabla{width:100%;border-collapse:collapse;font-size:13.5px}
.tabla th{text-align:left;font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--suave);padding:9px 12px;border-bottom:1px solid var(--linea);white-space:nowrap;background:#fafbf8}
.tabla td{padding:9px 12px;border-bottom:1px solid var(--linea-2);vertical-align:top}
.tabla tr:last-child td{border-bottom:0}
.tabla tbody tr:hover td{background:#f8faf6}
.tabla .n,.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tabla tfoot td{font-weight:700;border-top:2px solid var(--linea);background:#fafbf8}
.tabla td.acc{white-space:nowrap;text-align:right}
.tabla .sub{display:block;color:var(--suave);font-size:12px}
.vacio{padding:26px;text-align:center;color:var(--suave)}
.rojo{color:var(--rojo)} .verde{color:var(--verde)} .tenue{color:var(--tenue)}

/* Insignias */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}
.b-pendiente{background:var(--ambar-bg);color:var(--ambar)}
.b-parcial{background:#e8eefb;color:#2f54a5}
.b-pagado,.b-activo{background:var(--verde-bg);color:var(--verde)}
.b-anulado,.b-retirado{background:#eceeea;color:var(--tenue);text-decoration:line-through}
.b-retirado{text-decoration:none}
.b-suspendido{background:var(--rojo-bg);color:var(--rojo)}
.b-rec{background:var(--acento-bg);color:var(--acento)}
.b-esp{background:#f1ecf9;color:#6a3fb5}

/* Formularios */
label{display:block;font-size:12.5px;font-weight:600;color:var(--tinta-2);margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],input[type=search],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #cdd3c9;border-radius:7px;background:#fff;color:var(--texto);font:inherit;font-size:14px}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(20,184,166,.35);border-color:var(--acento)}
textarea{min-height:70px;resize:vertical}
.campos{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px 16px}
.campo{margin-bottom:0}
.campo.ancho{grid-column:1/-1}
.campos.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.campos.c4>.s2{grid-column:span 2}
.campos.c4>.s4{grid-column:1/-1}
.ayuda{font-size:12px;color:var(--suave);margin-top:3px}
.check{display:flex;align-items:center;gap:8px;font-weight:500}
.check input{width:16px;height:16px}
.filtros{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:14px}
.filtros .campo{min-width:min(150px,100%)}
.filtros .crece{flex:1;min-width:min(200px,100%)}
.fila-botones{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;align-items:center}
input.monto,input.num{text-align:right;font-variant-numeric:tabular-nums}
input.mini{width:90px;padding:6px 8px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:7px;border:1px solid #cdd3c9;background:#fff;color:var(--tinta);font:600 13px/1.2 inherit;font-family:inherit;cursor:pointer;white-space:nowrap}
.btn:hover{text-decoration:none;background:#f5f7f3}
.btn svg{width:16px;height:16px}
.btn-prim{background:var(--acento);border-color:var(--acento);color:#fff}
.btn-prim:hover{background:#0c625b}
.btn-osc{background:var(--tinta);border-color:var(--tinta);color:#fff}
.btn-osc:hover{background:#13202c}
.btn-peligro{color:var(--rojo);border-color:#efc4bf}
.btn-peligro:hover{background:var(--rojo-bg)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-link{background:none;border:0;padding:0;color:var(--acento);font:inherit;cursor:pointer}
.btn-link.rojo{color:var(--rojo)}
form.enlinea{display:inline}

/* Avisos */
.aviso{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13.5px;border:1px solid transparent}
.aviso-ok{background:var(--verde-bg);color:#14532d;border-color:#c5e6cf}
.aviso-error{background:var(--rojo-bg);color:#7a1810;border-color:#f3c9c4}
.aviso-info{background:var(--acento-bg);color:#0b4f4a;border-color:#bfe5df}
.aviso-alerta{background:var(--ambar-bg);color:#6b3d04;border-color:#f0dcae}

/* Ficha */
.dl{display:grid;grid-template-columns:130px 1fr;gap:6px 12px;font-size:13.5px;margin:0}
.dl dt{color:var(--suave)}
.dl dd{margin:0;word-break:break-word}
.pestanas{display:flex;gap:4px;border-bottom:1px solid var(--linea);padding:0 14px;overflow-x:auto}
.pestanas a{padding:11px 12px;color:var(--suave);font-weight:600;font-size:13px;border-bottom:2px solid transparent;white-space:nowrap}
.pestanas a.activo{color:var(--tinta);border-color:var(--acento)}
.pestanas a:hover{text-decoration:none;color:var(--tinta)}
.cifra-grande{font-size:28px;font-weight:700;color:var(--tinta);font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* Login */
.acceso{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(1200px 500px at 10% -10%,#d7ece7 0,transparent 60%),var(--fondo)}
.acceso-caja{width:100%;max-width:380px;background:#fff;border:1px solid var(--linea);border-radius:14px;padding:30px 28px;box-shadow:0 10px 40px rgba(29,43,58,.10)}
.acceso-caja .sello{width:48px;height:48px;font-size:15px;margin-bottom:14px}
.acceso-caja h1{font-size:20px;margin:0 0 2px;color:var(--tinta)}
.acceso-caja p{margin:0 0 20px;color:var(--suave);font-size:13px}
.acceso-caja .campo{margin-bottom:14px}
.acceso-caja .btn{width:100%;justify-content:center;padding:10px}

/* Responsive */
@media (max-width:1100px){.r3{grid-template-columns:1fr 1fr}.r-ficha{grid-template-columns:minmax(0,1fr)}}
@media (max-width:860px){
  .lateral{transform:translateX(-100%)}
  .lateral.abierto{transform:none}
  .velo.abierto{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:20}
  .principal{margin-left:0}
  .btn-menu{display:block}
  .barra{padding:12px 16px 4px}
  .barra h1{font-size:19px}
  .contenido{padding:10px 16px 20px}
  .pie{padding:10px 16px 18px}
  .r2,.r3{grid-template-columns:minmax(0,1fr)}
  .barra-acciones{width:100%}
  .barra-acciones .btn{flex:1;justify-content:center}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .kpi{padding:12px}
  .kpi strong{font-size:18px}
  .campos.c4{grid-template-columns:minmax(0,1fr)}
  .campos.c4>.s2,.campos.c4>.s4{grid-column:auto}
  .tarjeta{padding:14px 14px}
  .tarjeta.sin-pad>h2,.tarjeta.sin-pad .tarjeta-cab{padding:14px 14px 0}
  .dl{grid-template-columns:110px 1fr}
}
@media print{.lateral,.barra-acciones,.btn-menu,.filtros,.pie,.no-print{display:none!important}.principal{margin:0}.tarjeta{box-shadow:none}}