html {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  padding: 0 8px;
  margin: 0;
}

html {
  color: rgba(20, 20, 20);
  --background-color: rgb(250,250,250);
  --background: linear-gradient(90deg, rgba(250,250,250,1) 0%, rgba(245,244,243,1) 65%, rgba(211,217,218,1) 100%);

  background-color: rgb(250,250,250);
  background: linear-gradient(90deg, rgba(250,250,250,1) 0%, rgba(245,244,243,1) 65%, rgba(211,217,218,1) 100%);

  --input-bgc-color: rgb(0 0 0);
  --input-bc: #93ab93;                

  --a-link-c: rgb(10, 20, 30);
  --a-visited-c: rgb(176, 43, 43);
  --a-hover-c: #804f4f;
  --a-active-c: rgb(255 255 255);

  --header-c: rgba(20, 20, 20, 0.80);

  --button-bgc: rgb(245,244,243, 0.5);
  --button-bc: rgb(120, 120, 120);
  --button-hov-bgc: rgb(220, 220, 220, 0.5);
  --button-act-bgc: rgb(200, 200, 200, 0.5);


}

html[data-theme="dark"] {

  color: rgb(230 235 240);

  --background-color: rgb(0 0 0);    
  --background: linear-gradient(90deg, rgba(50,50,50,1) 0%, rgba(45,44,43,1) 65%, rgba(11,17,18,1) 100%);

  background-color: rgb(0 0 0);    
  background: linear-gradient(90deg, rgba(50,50,50,1) 0%, rgba(45,44,43,1) 65%, rgba(11,17,18,1) 100%);

  --input-bgc-color: rgb(48 48 48);
  --input-bc: #93ab93;
              
  --a-link-c: rgb(255 255 255);
  --a-visited-c: rgb(240, 223, 82);
  --a-hover-c: #f4dede;
  --a-active-c: rgb(255 255 255);

  --header-c: rgba(255, 255, 255, 0.80);

  --button-bgc: rgb(50, 50, 50);
  --button-bc: rgb(120, 120, 120);
  --button-hov-bgc: rgb(70, 70, 70);
  --button-act-bgc: rgb(40, 40, 40);
}

/* https://cssgradient.io/ */
body {
  xbackground: var(--background-color);
  xbackground: var(--background);
  margin: 0;
  padding: 8px 0;
  width: 100%;  
  max-width: 1000px;
  font-family: Arial, Helvetica, sans-serif;;
  font-size: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.header-h1{
  margin: 0;
  padding: 16px 0;
  color: var(--header-c);
  font-size: 30px;

  /*text-shadow: 
    1px 0px 1px #ccc, 0px 1px 1px #eee, 
    2px 1px 1px #ccc, 1px 2px 1px #eee,
    3px 2px 1px #ccc, 2px 3px 1px #eee,
    4px 3px 1px #ccc, 3px 4px 1px #eee,
    5px 4px 1px #ccc, 4px 5px 1px #eee,
    6px 5px 1px #ccc, 5px 6px 1px #eee,
    7px 6px 1px #ccc;*/
}

.form-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.resultado-contenido {
  flex-grow: 1;
}

.resultado-q {
  font-weight: bold;
}

.form-element{
  font-size: 16px;
  height: 36px;
  box-sizing: border-box;
  color: inherit;
  border-radius: 3px;
}

.form-input {
  width: 300px;  
  border-radius: 3px;
  background-color: var(--input-bgc);
  color: inherit;
  border: 2px solid var(--input-bc);
}

hr.sep {
  width: 100%;  /* si el padre tiene flex */
  border: 0;
  height: 1px;
  background: #333;
  background-image: linear-gradient(to right, #ccc, #333, #ccc);
}

.table-c {
  margin: 0;
  padding: 2px 0;  
}

 /* unvisited link */
a:link {
  /*color: red;*/
  color: var(--a-link-c);
}

/* visited link */
a:visited {
  color: var(--a-visited-c);
  /*color: green;*/
}

/* mouse over link */
a:hover {
  color: var(--a-hover-c);
  /*color: hotpink;*/
}

/* selected link */
a:active {
  color: var(--a-active-c);
  /*color: blue;*/
} 


.button {
  background-color: var(--button-bgc);
  color: var(--button-c);
  border: 1px solid  var(--button-bc);
}

.button:hover {
  cursor: pointer;  
  background-color: var(--button-hov-bgc);
}

.button:active {
  cursor: pointer;  
  background-color: var(--button-act-bgc);
}

.keybrd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
}

.keybrd .button {
  height: 36px;
  min-width: 28px;
  font-size: 1.1em;
}

.keybrd .dot {
  padding: 0 2px;
}

.keybrd .dot.p2 {
  padding: 0 12px;
}




@media only screen and (max-width: 768px) {
  /* For mobile phones: */
  body {
  }

  .header-h1{
      font-size: 24px;
  }

}