@import url("https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;0,800;1,300;1,400;1,600;1,700;1,800&display=swap");
* {
  font-family: "Open Sans", sans-serif;
  font-size: large;
  transition: all 0.001s;
  text-shadow: 0 0 0.5px;
}
body {
  background-color: rgb(51, 51, 51);
  padding: 0%;
  margin: 0%;
  margin: auto;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  /*background: linear-gradient(5deg, #272727, #303030);*/
}
#container {
  height: 90%;
  width: 100%;
  margin: auto;
  padding: 0%;
  max-width: 600px;
  display: flex;
  background-color: aliceblue;
  border-radius: 3%;
  border-style: solid;
  border-color: #000000;
  margin-top: 5%;

  flex-direction: column;
}
#screen {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  color: rgb(109, 109, 109);
  transition: all 0.25s;
  /* height: 15%;
  width: 95%;*/
  margin-top: 3%;
  background-color: aliceblue;
  padding: 3%;
  border-radius: 3%;
  /*  overflow:hidden;*/
  text-align: end;
}
#buttons {
  display: grid;
  grid-template-columns: 3fr 1fr;
  background-color: #c9c9c900;
  margin: auto;
  grid-template-areas:
    "extbutt funcbutts"
    "nums funcbutts"
    "nums funcbutts";
  border-top-left-radius: 6%;
  border-top-right-radius: 6%;
  width: 100%;
  height: 100%;
  margin-top: 0px;
  margin-bottom: 0px;
  margin-left: 1%;
  margin-right: 2%;
}
#extra-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-area: extbutt;
  align-items: center;
}
#extra-buttons button {
  color: #14ddb8;
}
#extra-buttons button:hover {
  background-color: #14ddb8b7;
  color: aliceblue;
}

#nums-and-funcs {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
}

#numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-area: nums;
  align-items: center;
}

#function-buttons {
  display: grid;
  grid-template-rows: 1fr 1fr 1fr 1fr 1fr 2fr;
  grid-area: funcbutts;
  height: 100%;
}
#function-buttons button {
  color: #eb6b6b;
  margin: 5%;
}
#function-buttons button:hover {
  background-color: #eb6b6bb7;
  color: aliceblue;
}
footer {
  width: 75%;
  margin-top: 20%;
  margin: auto;
  color: #383838;
}
/*
a {
  padding: 1.25%;
  border-radius: 4%;
  background-color: #a0a0a04f;
  color: #383838;
  margin: auto;
  transition: all 0.25s;
  color: aliceblue;
  background-color: #3838388a;
}
a:hover {
  color: aliceblue;
  background-color: #3838388a;
  text-decoration: none;
  transition: all 0.25s;
  background-color: #a0a0a04f;
  color: #383838;
}
*/
button {
  background-color: rgb(237, 247, 255);
  border-radius: 20%;
  width: auto;
  height: 90%;
  color: #383838;
  font-weight: bold;
  --button-hover: #a0a0a04f;
  --focus: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

h1 {
  color: rgb(56, 56, 56);
  font-weight: bold;
  transition: all 0.25s;
  margin: 0;
  padding: 0;
  width: 100%;
}

#theme,
button {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: large;
}

/* Dark Mode */
#container.dark {
  background-color: rgb(51, 51, 51);
  border-style: hidden;
}
#screen.dark {
  background-color: rgb(51, 51, 51);
}
#buttons.dark {
  background-color: rgb(51, 51, 51);
}
button.dark {
  background-color: rgb(83, 83, 83);
  color: aliceblue;
}
h1.dark {
  color: aliceblue;
}
button:hover.dark {
  background-color: #929695b7;
  color: aliceblue;
}
img.dark {
  filter: invert(82%) sepia(4%) saturate(1590%) hue-rotate(195deg)
    brightness(108%) contrast(120%);
}