:root {
    /* Header and Footer */
    --nav-bg-color: #333;
    --nav-a-color: #f2f2f2;
    --nav-a-alert-color: rgb(170, 86, 86);
    --nav-a-hover-bg-color: #ddd;
    --nav-a-hover-color: #000;
    --nav-a-active-bg-color: #f2f2f2;
    --nav-a-active-color: #333;
    --nav-username-color: rgb(175, 196, 154);
    --foot-a-color: #eee;
    --foot-a-hover-color: #fff;

    /* Content*/
    --body-bgc: rgb(255, 255, 255);    
    --container-bgc: rgb(33, 33, 33);
    --button-bgc: rgb(88, 88, 125);
    --button-c: rgb(197, 198, 216);
    --msg-info: rgb(144, 166, 245);
    --msg-err: rgb(226, 175, 175);
    --msg-ok: rgb(199, 227, 205);
    --button-unsel-bgc: rgb(94, 94, 94);
    --button-unsel-c: rgb(144, 144, 144);
    --button-sel-bgc: rgb(240, 240, 240);;
    --button-sel-c: rgb(23, 23, 22);
}

* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    margin: 10px;
    padding: 10px;
    background-color: var(--body-bgc, rgb(255, 255, 255));
}

.container {
    display: grid;
    grid-template-columns: 1fr;
    padding: 5px;
    /* margin: auto; */
    background-color: var(--container-bgc, rgb(33, 33, 33));
    text-align: center;
    margin:  auto auto 20px auto;
    min-width: fit-content;
    max-width: 70vh;
    min-height: 50vh;
    max-height: 70vh;    
}

.sub-container {
    display: grid;
    grid-template-columns: 1fr;
    padding: 0;
    margin: 0 auto;
    min-width: min-content;
    /* max-width: 300px; */
    max-width: 70vh;
}

.login-title {
    color: var(--login-btn-bg-color, rgb(196, 196, 100));
    font-size: 2.2rem;
    margin: 15px auto 5px;
}

.login-subtitle {
  color: var(--login-btn-bg-color, rgb(196, 196, 100));
  font-size: 1.8rem;
  margin: 20px;
}

.image-box {
    margin: 10px auto;
    width: 50px;
    height: 50px;
}
.login-image {
    width: 100%;
}

.login-button {
    font-size: 1em;
    font-weight: 700;
    text-align: center;
    width: auto;
    margin: 10px;
    padding: 10px 15px;
    border: none;
    background-color: var(--button-bgc, rgb(88, 88, 125));
    color: var(--button-c, rgb(197, 198, 216));
}

.login-button:hover {
    background-color: var(--button-c, rgb(197, 198, 216));
    color: var(--button-bgc, rgb(88, 88, 125));
    cursor: pointer;
}

.login-button:disabled,
.login-button[disabled]{
  border: 1px solid #999999;
  background-color: #cccccc;
  color: #666666;
  cursor:not-allowed;
}

  .login-input {
    border-style: none;
    background-color: rgb(240, 240, 240);
    font-size: 1em;
    margin: 10px 5px;
    padding: 3px;
    width: 80%;
  }

  .login-options {
    margin: 10px;
    display: inline-block;
    font-size: 1em;
    cursor: pointer;
    color:rgb(197, 198, 216);
    text-decoration: none;
  }

  .login-options:hover {
    color: #fff;
  }

  input:focus{
    outline: none;
  }
  
  .login-input-alert {
    border: 2px solid Red;
  }

  .upper {
    text-transform: uppercase;
  }

  .center {
    text-align: center;
  }

  .bold {
    font-weight: bold;
  }

  .medium {
    font-size: 1em;
  }
  .little {
    font-size: .8em;
  }

  .message {
    margin: 0px;
    font-family: monospace;
    padding: 10px 0px;
    text-align: center;
   }

  .msg-info {
    font-size: 1.15em;
    background-color: var(--container-bgc, rgb(33, 33, 33));
    color: var(--msg-info, rgb(144, 166, 245));
  }

  .msg-err {
    font-size: 1.15em;
    background-color: var(--container-bgc, rgb(33, 33, 33));
    color: var(--msg-err, rgb(226, 175, 175));
  }

  .msg-ok {
    font-size: 1.15em;
    background-color: var(--container-bgc, rgb(33, 33, 33));
    color: var(--msg-ok, rgb(199, 227, 205));
  }

  .hide {
    display:none;
  }

  #spinner {
    display: none;
    font-size: .5em;
    font-weight: 700;
    text-align: center;
    color: #1a350b;

    margin: -10px auto 10px; /*-15px auto 5px auto; */
    z-index: 1;
    border-radius: 50%;
    border: 5px dashed var(--login-btn-bg-color, rgb(33, 33, 33));
    width: 28px;
    height: 28px;
    animation: spin 2s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); opacity: .33; color:#0a1b01; }
      50% { opacity: 1; }
      100% { transform: rotate(360deg); opacity: .33; color:rgb(44, 72, 47);}
    }

  .footer {
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
    
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px;
    overflow: hidden;
    background-color: var(--nav-bg-color, #333);
    color:  var(--nav-a-color, #f2f2f2);
    text-align: center;
  }

  .footer a{
    font-size: 1em;
    font-weight: bold;
    text-decoration: none;
    color: var(--foot-a-color, #eee);
  }

  .footer a:hover{
    color: var(--foot-a-hover-color, #fff);
  }

  .radio-toolbar {
    margin: 10px;
  }
  
  .radio-toolbar input[type="radio"] {
    opacity: 0;
    position: fixed;
    width: 0;
  }
  
  .radio-toolbar label {
      display: inline-block;
      width: 100px;
      background-color: var(--button-unsel-bgc, rgb(94, 94, 94));
      color: var(--button-unsel-c, rgb(144, 144, 144));
      padding: 10px 20px;
      font-family: sans-serif, Arial;
      font-size: 16px;
      border: 2px solid var(--container-bgc, rgb(33, 33, 33));
  }
  
  .radio-toolbar label:hover {
    cursor: pointer;
    background-color: rgb(200, 200, 200);
  }
  
  .radio-toolbar input[type="radio"]:focus + label {
      border: 3px solid var(--container-bgc, rgb(33, 33, 33));
      
  }
  
  .radio-toolbar input[type="radio"]:checked + label {
      background-color: var(--button-sel-bgc, rgb(240, 240, 240));
      color: var(--button-sel-c, rgb(23, 23, 22));
      border-color: rgb(146, 181, 130);
      font-weight: 700;
  }
  
  /* PRODUCTO */
  .product {
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 2rem;
    background-color: #ddd;
    margin: 5px 5px 20px 5px;
  }
  .product-mi {
    color: #111;
  }
  .product-acceso {
    color: #666;
  }