* {
    font-family: monospace;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 16px;
    text-align: center;
}

:root {
    --primary: orange;
    --secondary: rgb(16, 16, 28);
}

::selection {
  background-color: var(--primary);
  color: var(--secondary);
}

body {
    overflow: hidden;
    background-color: var(--secondary);
    color: var(--primary);
}

.btn {
    color: var(--primary);
    border-radius: 6px;
    border: 2px solid var(--primary);
    background-color: transparent;
    width: fit-content;
    height: fit-content;
    margin: 10px auto;
    padding: 20px 30px;
    transition: 0.15s;
}

.btn:hover {
    color: var(--secondary);
    background-color: var(--primary);
}

#gameboard-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#scoreboard-canvas {
    background-color: var(--secondary);
    border-radius: 6px;
    border: 2px solid var(--primary);
    aspect-ratio: 16 / 9;
    margin: 0 auto;
    height: 100%;
}

#display {
    display: flex;
    justify-content: center;
}

#display > p {
    padding: 10px;
}

#settings, #scoreboard {
    position: fixed;
    justify-content: center;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-color: rgba(41, 37, 37, 0.6);
    backdrop-filter: blur(8px);
    /* for Safari */
    -webkit-backdrop-filter: blur(3px);
}

#settings {
    display: grid;
    grid-template-columns: 30% 30% 30%;
    grid-template-rows: 100px 100px 80px;
    padding: 60px 0;
}

#scoreboard {
    display: none;
    grid-template-columns: 70%;
    grid-template-rows: 100px 400px 100px;
    padding: 40px 0;
}

#scoreboard-btn {
    /* display: none; */
}

#settings > label {
    text-align: center;
}

#settings > input {
    width: calc(90%);
    height: fit-content;
    margin: 0 5%;

    color: rgba(41, 37, 37, 0.6);
    background: transparent;
}

#settings > .range-input {
    --track-bg: transparent;
    --range-pct: 50%;
}

/* Custom sliders (range-inputs) */

/* --- Webkit Browsers --- */
#settings > .range-input::-webkit-slider-runnable-track {
  height: 14px;
  background: linear-gradient(to right, var(--primary) var(--range-pct, 0%), var(--track-bg) var(--range-pct, 0%));
  border-radius: 4px;
  border: 2px solid var(--primary);
  box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.1);
}

#settings > .range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 24px;
  width: 24px;
  background: var(--secondary);
  border-radius: 4px;
  border: 3px solid var(--primary);
  box-shadow: 0 0 10px orangered;
  margin-top: -7px;
}

/* --- Firefox --- */
#settings > .range-input::-moz-range-track {
  height: 14px;
  background: linear-gradient(to right, var(--primary) var(--range-pct, 0%), var(--track-bg) var(--range-pct, 0%));
  border-radius: 4px;
  border: 2px solid var(--primary);
  box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.1);
}

#settings > .range-input::-moz-range-thumb {
  height: 24px;
  width: 24px;
  background: var(--secondary);
  border-radius: 4px;
  border: 3px solid var(--primary);
  box-shadow: 0 0 10px orangered;
}