@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family:'Poppins', sans-serif;
}
:root{
    --bg-color:#1f242d;
    --2nd-bg-color:#323946;
    --main-color:#0ef;
    --solar-color:#f6e209;
    --skyblue:#00aaff;
    --cornflowerblue:#3c77e6;
}
body{
    height: 100vh;
    width:100%;
    background: linear-gradient(#100e10, #1f242d);
}
header{
    position: relative;
    top: 0;
    left:0;
    width: 100%;
    padding: 15px 0px;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    background-color: rgba(11, 11, 11, 0.71);
    z-index: 100;
    box-shadow: 0 0 1px 0 black, 0 0 20px 0 black;
}
.heading h1{
    color: white;
    font-size: 40px;
    font-weight: 500;
}
.heading-home{
  color: white;
  display: none;
}
nav{
    width: 55%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;

}
nav .array-inputs{
    margin-right: 20px;
    color:white;
    font-size: 15px;
}
/* inpute edit */
.rng-field{
  -webkit-appearance: none;
  outline: none;
  width: 130px;
  height: 10px;
  background: white;
  border-radius: 10px;
  overflow: hidden;

}
.rng-field::-webkit-slider-thumb{
   -webkit-appearance: none;
   width: 10px;
   height: 10px;
   border-radius: 50%;
   cursor: pointer;
   background: white;
   box-shadow: -135px 0 0 130px #00aaff;
   border: 2px solid  #024eda;
}

nav #a_generate{
    margin-right: 20px;
    padding: .5rem;
    border-radius: 20px;
    background-color: #0f1115;
    color: white;
    cursor: pointer;
}
nav #a_generate:hover{
    color: #0ef;
    transform: scale(1.03);
    box-shadow:  0 0 4px 0 #0ef;
}
nav .algos button{
    margin-right: 5px;
    margin-left: 5px;
    padding: .3rem .5rem;
    background-color: transparent;
    /* color: white; */
    color: #0ef;
    border: none;
    border-radius: 20px;
    letter-spacing: 1px;
    cursor: pointer;
}
nav .algos button:hover{
    color: #0ef;
    border: 2px solid; 
   
}


nav .algos .butt_locked {
    background-color: transparent;
    cursor: pointer;
  }
  
  nav  .algos .butt_locked:hover {
    background-color: transparent;
    cursor: pointer;
  }
  
  nav  .algos .butt_selected {
    background-color: #0ef;
    color:white;
    border: none;
  }
  
  nav  .algos .butt_selected:hover {
    background-color: white;
    border:none;
    color: #0ef;
    cursor: pointer;
  }
  
  nav  .algos .butt_unselected:hover {
    color: #0ef;
    border: 2px solid; 
    cursor: pointer;
  }

header a{
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
}
header a:hover{
    color: #0ef;
    transform: scale(1.1);
    transition-duration: .3s;  
}
/* -----------------------------------------------------------------------------section--------------------------------------------------------------------------- */
section {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns:15% 70% 15%;
    grid-template-columns: 15% 70% 15%;
    margin-top: 20px;
  }
  
  section .Complexity_Containers {
    margin-top: 10px;
  }
  
  section .Complexity_Containers .Pair_Definitions {
    margin-top: 10px;
  }
  
  section .Complexity_Containers .Pair_Definitions p {
    display: inline;
    color: white;
  }
  
  section .Complexity_Containers .Pair_Definitions p.Sub_Heading {
    font-size: medium;
    text-transform: none;
  }
  
  section #Info_Cont1 {
    padding: 20% 10%;
    
  }
  
  section #Info_Cont1 h3 {
    text-decoration: underline;
    color: #0ef;
  }
  
  section #array_container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    height: 70vh;
    /* margin-top: -30vh; */ 
    border: 2px solid white;
    overflow-x: hidden;  
    padding: 15px;
    background: linear-gradient(#151418, #202c42);
   

  }
  
  
  section #Info_Cont2 {
    padding: 20% 10%;
  }
  
  section #Info_Cont2 h3 {
    text-decoration: underline;
    color: #0ef;
  }
  
  .hide {
    display: none;
  }

 /*  <!-- option for phone view --> */
   
 .algo-optn{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    display: none;
}
 .algo-optn button{
    margin-top: 20px;
    margin-right: 2px;
    margin-left: 0;
    padding: .3rem .3rem;
    background-color: transparent;
    font-size: .65rem;
    color: #0ef;
    border: none;
    border-radius: 20px;
    letter-spacing: 1px;
    cursor: pointer;
}
.algo-optn button:hover{
    color: #0ef;
    border: 2px solid;  
}
.algo-optn .butt_locked {
    background-color: transparent;
    cursor: pointer;
  } 
  .algo-optn .butt_locked:hover {
    background-color: transparent;
    cursor: pointer;
  }
  .algo-optn .butt_selected {
    background-color: #0ef;
    color:white;
    border: none;
  } 
  .algo-optn .butt_selected:hover {
    background-color: white;
    border:none;
    color: #0ef;
    cursor: pointer;
  }
  .algo-optn .butt_unselected:hover {
    color: #0ef;
    border: 2px solid; 
    cursor: pointer;
  }

 
  footer h2{
    text-align: center;
    font-weight: 400;
    margin-top: 10px;
    color: #0ef; 
  }
  footer p{
    display: none;
  }
/* ---------------------------------------- */


  @media screen and (max-width:600px) {
    .algos
    {
      display: none;
    }
    header{
      flex-direction: column;
      justify-content: space-evenly;
      align-items: center;
      width: 100%;
      padding: 10px 0;
    }

    .heading{
      display: flex;
      justify-content: space-evenly;
      align-items: center;
      width: 100%;
    }
    .heading h1{
      font-size: 1.75rem;
      color: #0ef;
    }
    .heading-home{
      display: inline-block;
      cursor: pointer;
      font-size: 1.2rem;
    }
    .heading-home a:hover{
      color: #0ef;
      transform: scale(1.1);
      transition-duration: .3s;  
  }

    header a{
      display: none;
    }

    /* nav{
      width: 0;
    } */
    nav{
      width: 100%;
      display: flex;
      flex-direction: row;
      justify-content: space-evenly;
      align-items: center;
      margin-top: 20px;
  
  }
  nav .array-inputs{
      margin-right: 0;
      color:white;
      font-size: .75rem;
  }

  .rng-field{
    -webkit-appearance: none;
    outline: none;
    width: 100px;
    height: 7px;
    background: white;
    border-radius: 10px;
    /* overflow: hidden; */
  
  }
  .rng-field::-webkit-slider-thumb{
     -webkit-appearance: none;
     width: 8px;
     height: 8px;
     border-radius: 50%;
     cursor: pointer;
     background: white;
     box-shadow: -105px 0 0 100px #00aaff;
     border: 2px solid  #024eda;
  }

  nav #a_generate{
      margin-right: 0;
      padding: .5rem;
      border-radius: 20px;
      font-size: .65rem;
  }

    section #array_container {
    margin-top: 80px;
    display: flex;
    align-items:flex-end;
    justify-content:center;
    width: 100%;
    height: 30vh;
    padding: 2px;
    border: 1px solid white;
    }

    #Info_Cont1, #Info_Cont2{
      display:none;
    }
    section {
    width: 95%;
    height: 60vh;
    display: block;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
    margin-top: 10px;
    
  }

  .algo-optn{
    display: flex;
  }

  footer h2{
    display: none;
  }
  footer p{
    display: block;
    color: white;
    font-size: .5rem;
    text-align: center;
    margin-bottom: 10px;
  }
    
  }