*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:Segoe UI,Arial,sans-serif;
  background:#f1f3f5;
  color:#222;
  padding-top:130px; /* fallback si JS no corre */
}

.top-shell{
  max-width:1200px;
  margin:12px auto 0 auto;
  padding:0 16px;
}

/* RECUADRO 1 */
.app-header{
  background:#123524;
  color:#fff;
  border:1px solid #0f2f20;
  border-radius:10px;
  padding:12px 14px;
  margin-bottom:8px;
}
.header-wrap{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.header-left .l1{font-size:32px;font-weight:800}
.header-left .l2{font-size:12px;color:#b7dfc3;margin-top:4px}
.header-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.header-right .btn{min-width:150px;text-align:center}

/* RECUADRO 2 - NAV SIEMPRE VISIBLE */
#navFija{
  position:fixed;
  top:8px;
  left:50%;
  transform:translateX(-50%);
  width:min(1200px, calc(100% - 32px));
  z-index:3000;
  background:#1c4a31;
  border:1px solid #123524;
  border-radius:10px;
  padding:8px;
  box-shadow:0 4px 12px rgba(0,0,0,.18);
}
.nav-main,.nav-sub{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}
.nav-sub{
  margin-top:6px;
  padding-top:6px;
  border-top:1px solid rgba(255,255,255,.15);
}
.nav-sub.oculto{display:none;}

#navFija a{
  background:#2e7d4f;
  color:#fff;
  text-decoration:none;
  font-size:13px;
  font-weight:600;
  padding:7px 12px;
  border-radius:15px;
}
#navFija a:hover{background:#3b9c63}
#navFija a.is-toggle{background:#245f3d}
#navFija a.is-toggle:hover{background:#2d764d}

.btn{background:#2e7d4f;color:#fff;border:none;padding:8px 14px;border-radius:18px;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer}
.btn:hover{background:#3b9c63}
.btn-rojo{background:#c0392b}.btn-rojo:hover{background:#a93226}
.btn-acc{background:#2e7d4f;color:#fff;border:none;padding:10px 16px;border-radius:18px;font-weight:700;cursor:pointer}
.btn-acc:hover{background:#3b9c63}
.btn-peq{display:inline-block;background:#2471a3;color:#fff;padding:5px 10px;border-radius:14px;text-decoration:none;font-size:12px;border:none;cursor:pointer}

.contenedor{max-width:1200px;margin:0 auto;padding:16px}
.caja{background:#fff;border-radius:10px;padding:16px;margin-bottom:14px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.caja h3{color:#1c4a31;border-bottom:2px solid #2e7d4f;padding-bottom:6px;margin-bottom:10px}
.tabla-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:8px;border-bottom:1px solid #eee}
th{background:#e8f1ec;color:#123524;text-align:left}
.r{text-align:right}
.pos{color:#1e8449;font-weight:700}
.neg{color:#c0392b;font-weight:700}

.filtros,.form-compacto{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.campo{display:flex;flex-direction:column;gap:3px;min-width:120px}
.campo label{font-size:11px;font-weight:700;color:#1c4a31}
input,select,textarea{width:100%;padding:8px;border:1px solid #ccc;border-radius:6px;font-size:14px}

.msg{padding:10px;border-radius:6px;margin-bottom:10px}
.ok{background:#d4efdf;color:#1e8449}
.err{background:#fadbd8;color:#c0392b}
.info{background:#eaf2f8;color:#2471a3}

.grid-resumen{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.kpi{padding:12px;border-radius:10px;color:#fff;text-align:center}
.kpi .t{font-size:12px}
.kpi .n{font-size:22px;font-weight:800}
.k-verde{background:#2e7d4f}.k-rojo{background:#c0392b}.k-azul{background:#2471a3}.k-naranja{background:#b9770e}

.subtotal-row td{background:#f8fbf9;font-weight:700}
.total-row td{background:#eaf2f8;font-weight:800;border-top:2px solid #d0dbe5}
.pie{text-align:center;color:#777;font-size:12px;padding:18px}

@media(max-width:700px){
  .header-wrap{flex-direction:column;align-items:stretch}
  .header-right{align-items:flex-start}
  .header-right .btn{min-width:unset}
  .filtros,.form-compacto{flex-direction:column;align-items:stretch}
}