@font-face {
  font-family: "Exo 2";
  src: url(./Exo2-VariableFont_wght.ttf) format("truetype");
}

:root {
  --base1: rgb(40, 43, 40);
  --base2: rgb(60, 63, 60);
  --base3: rgb(137, 141, 137);
  --base4: rgb(215, 220, 215);
  --base5: rgb(235, 240, 235);

  --accent1: rgb(177, 255, 28);
  --accent2: rgb(156, 214, 24);
  --signal: rgb(225, 177, 28);
  --gray: rgb(137, 141, 137);

  --text: var(--base1);
  --bg: var(--base5);
  --border: var(--base2);
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: var(--base5);
    --bg: var(--base1);
    --border: var(--base3);
  };
}

html * {
  font-family: "Exo 2", sans-serif;
  background-color: var(--bg);
  color: var(--text);
}

h1 {
  font-size: 24pt;
  font-weight: bolder;
}

#notenform {
  align-items: center;
  display: flex;
  flex-direction: column;
}

table {
  border-collapse: collapse;
  margin: 8px 0;
  width: fill;
  max-width: 1200px;
}

th, td {
  border-top: 1px dotted black;
  border-bottom: 1px dotted black;
  padding: 4px;
}

.noteninputcell {
  text-align: center; 
}

input {
  outline: none;
  padding: 4px;
  border: 2px solid var(--border);
}

input:focus {
  border: 2px solid var(--accent1);
}

#noten {
  display: flex;
  flex-direction: column;
}

input[type=submit] {
  width: 82px;
  box-sizing: border-box;
}

.noteninput {
  width: 70px;
}

/* remove the spin buttons */
input::-webkit-inner-spin-button, 
input::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}
input[type=number] {
    -moz-appearance: textfield;
}


select {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background-color: transparent;
  border: none;
  padding: 4px;
  width: 100%;
  font-family: inherit;
  font-size: inherit;
  cursor: inherit;
  line-height: inherit;
  z-index: 1;
  outline: none;
}
select::-ms-expand {
  display: none;
}

.select {
  display: grid;
  grid-template-areas: "select";
  align-items: center;
  position: relative;
  min-width: 15ch;
  max-width: 30ch;
  border: 1px solid var(--border);
  border-radius: 2px;
  cursor: pointer;
}
.select select, .select::after {
  grid-area: select;
}
.select::after {
  content: "";
  justify-self: end;
  width: 0.8em;
  height: 0.5em;
  margin-right: 4px;
  background-color: var(--accent1);
  -webkit-clip-path: polygon(100% 0%, 0 0%, 50% 100%);
          clip-path: polygon(100% 0%, 0 0%, 50% 100%);
}

select:focus + .focus {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border: 2px solid var(--accent1);
  border-radius: inherit;
}