/* Guess the Number! v1.7 © 2023-2025 Anthony Stebbings */

*, *::after, *::before {
  box-sizing: border-box;
  font-family: Arial;
}

h1 {
 text-align: center;
 margin-top: 0;
 margin-bottom: 1em;
}

h2 {
 text-align: center;
 margin-top: 0;
 margin-bottom: 0;
 position: absolute;
 clip: rect(1px,1px,1px,1px);
 clip-path: inset(0px 0px 99.9% 99.9%);
 overflow: hidden;
 height: 1px;
 width: 1px;
 padding: 0;
 border: 0;
}

body {
  background-color: hsl(240, 3%, 66%); /* light grey */
  display: flex;
  flex-direction: column;
  min-height: 100%;
  margin: 0;
  padding: 1em;
  font-size: clamp(.8rem, 2.1vmin, 1.5rem);
  flex-grow: 1;
}

.keyboard {
  display: grid;
  grid-template-columns: repeat(20, minmax(auto, 1.25em));
  grid-auto-rows: 3em;
  gap: 0.35em;
  grid-row-gap: 2em;
  justify-content: center;
  margin-bottom: 2em;
}

.key {
  font-size: 1.25em;
  grid-column: span 2;
  font-weight: bold;
  padding: 0;
  border: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: hsl(
    var(--hue, 240),
    var(--saturation, 2%),
    calc(var(--lightness-offset, 0%) + var(--lightness, 40%)) /* grey */
  );
  color: white;
  border-radius: 0.25em;
  cursor: pointer;
  user-select: none;
}

.key.large {
  font-size: 1.1em;
  grid-column: span 4;
}

.key:hover, .key:focus {
  --lightness-offset: 10%;
}

.guess-grid {
  display: grid;
  justify-content: center;
  align-content: center;
  flex-grow: 1;
  grid-template-columns: repeat(7, 3em);
  grid-template-rows: repeat(8, 3em);
  gap: 0.25em;
  grid-row-gap: 0.25em;
  margin-bottom: 2em;
}

.tile {
  font-size: 2em;
  color: white;
  border: 0.05em solid hsl(240, 2%, 23%); /* dark grey */
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
  transition: transform 250ms linear;
}

.tile[data-state="active"] {
/*  border-color: hsl(240, 2%, 40%); /* grey */
}

.tile[data-state="complete"] {
  border: none;
  background-color: hsl(240, 2%, 40%); /* grey */
}

.tile[data-state="hits"] {
  border: none;
  background-color: hsl(115, 29%, 40%); /* green */
}

.tile[data-state="misses"] {
  border: none;
  background-color: hsl(49, 80%, 40%); /* yellow */
}

.tile.shake {
  animation: shake 250ms ease-in-out;
}

.tile.jump {
  animation: jump 500ms ease-in-out;
}

.tile.flip {
  transform: rotateX(90deg);
}

.score-grid {
  display: grid;
  justify-content: center;
  align-content: center;
  flex-grow: 1;
  grid-template-columns: repeat(7, 3.1em);
  grid-template-rows: repeat(1, 2em);
  gap: 0.75em;
  margin-bottom: 0;
}

.score {
  font-size: 1.25em;
  width: 3.1em;
  height: 2em;
  padding: 0.3em;
  justify-content: center;
  align-items: center;
  user-select: none;
  text-align: right;
}

.tile2 {
  font-size: 1.25em;
  border: 0.05em solid hsl(240, 2%, 23%); /* dark grey */
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
}

@keyframes shake {
  10% {
    transform: translateX(-5%);
  }
  30% {
    transform: translateX(5%);
  }
  50% {
    transform: translateX(-7.5%);
  }
  70% {
    transform: translateX(7.5%);
  }
  90% {
    transform: translateX(-5%);
  }
  100% {
    transform: translateX(0);
  }
}

@keyframes jump {
  20% {
    transform: translateY(-50%);
  }  
  40% {
    transform: translateY(5%);
  }  
  60% {
    transform: translateY(-25%);
  }  
  80% {
    transform: translateY(2.5%);
  }  
  90% {
    transform: translateY(-5%);
  }  
  100% {
    transform: translateY(0);
  }
}

.alert-box {
  position: fixed;
  top: 10vh;
  left: 50vw;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.alert {
  font-size: 1.25em;
  pointer-events: none;
  background-color: hsl(204, 7%, 85%); /* light grey */
  padding: 0.75em;
  border: 0.05em solid hsl(240, 2%, 23%); /* dark grey */
  border-radius: 0.25em;
  opacity: 1;
  transition: opacity 500ms ease-in-out;
  margin-bottom: 0.5em;
}

.alert:last-child {
  margin-bottom: 0;
}

.alert.hide {
  opacity: 0;
}

.alert-box2 {
  position: fixed;
  top: 10vh;
  left: 50vw;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.alert2 {
  font-size: 1.25em;
  background-color: hsl(204, 7%, 85%); /* light grey */
  padding: 0.75em;
  border: 0.05em solid hsl(240, 2%, 23%); /* dark grey */
  border-radius: 0.25em;
  opacity: 1;
  transition: opacity 500ms ease-in-out;
  margin-bottom: 0.5em;
}

.alert2:last-child {
  margin-bottom: 0;
}

.alert2.hide {
  opacity: 0;
}

.closebtn {
  font-size: 1.00em;
  width: 3em;
  display: block;
  margin: 0.5em auto;
  padding: 0.3em;
  border: 0;
  color: white;
  background-color: hsl(
    var(--hue, 240),
    var(--saturation, 80%),
    calc(var(--lightness-offset, 0%) + var(--lightness, 45%)) /* blue */
  );
  border-radius: 0.25em;
  cursor: pointer;
} 

.closebtn:hover, .closebtn:focus {
  --lightness-offset: 10%;
}