@import url("https://fonts.googleapis.com/css2?family=Patua+One&display=swap");
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  background-color: #262626;
  overflow: hidden;
  position: relative;
}

/* header css  */

#header {
  width: 100%;
  height: 50px;
  background-color: white;
  display: grid;
  grid-template-columns: 15% 1fr 15%;
}
#header .left,
#header .right {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: 400;
}
#header .left {
  background-color: #3a97da;
  border-right: 2px solid black;
}
#header .right {
  background-color: #e24040;
  border-left: 2px solid black;
}
#header .middle {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 5px;
  align-items: center;
}

/* playing area css  */

#playing-area {
  width: 100%;
  height: calc(100% - 50px);
  background-color: #262626;
  position: relative;
}

#player-score,
#computer-score {
  position: absolute;
  font-size: 10rem;
  color: #1e1e1e;
  bottom: 10%;
  font-weight: bolder;
  font-family: Patua One;
}

#player-score {
  left: 20%;
}

#computer-score {
  right: 20%;
}

.paddle {
  position: absolute;
  width: 2vw;
  border-radius: 6px;
  height: 20%;
  transform: translateY(-50%);
}

.paddle-left {
  --position: 50;
  top: calc(var(--position) * 1%);
  left: 1.5vw;
  background-color: #3a97da;
  transform: translateY(-50%);
}

.paddle-right {
  --position: 50;
  background-color: #e24040;
  top: calc(var(--position) * 1%);
  transform: translateY(-50%);
  right: 1.5vw;
}

.ball {
  --x: 50;
  --y: 60;
  background-color: #34ef69;
  position: absolute;
  left: calc(var(--x) * 1%);
  top: calc(var(--y) * 1%);
  z-index: 1;
  transform: translateY(-10%);
  width: 3vh;
  height: 3vh;
  border-radius: 50%;
}

#start {
  box-shadow: black 0px 0px 1px 0px, black 0px 2px 1px 0px;
  padding: 10px 15px;
  max-height: 35px;
  border: none;
  border-radius: 6px;
  background-color: green;
}

#refresh {
  box-shadow: black 0px 0px 1px 0px, black 0px 2px 1px 0px;
  padding: 10px 15px;
  max-height: 35px;
  border-radius: 6px;
  border: none;
  background-color: royalblue;
}
#set-time {
  font-size: 1.3rem;
  box-shadow: black 0px 0px 1px 0px, black 0px 2px 1px 0px;
  border: 1px solid black;
  text-align: center;
  padding: 10px 15px;
  max-height: 35px;
  border-radius: 6px;
}

#clock {
  max-height: 35px;
  font-size: 35px;
  font-weight: bolder;
  text-align: center;
  display: none;
  padding: 0 5px;
}

button:active {
  transform: translateY(2px);
}
button[disabled="disabled"],
button:disabled {
  color: rgb(210, 208, 208);
}

#result-box {
  display: none;
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 50px;
  width: 50%;
  height: 200px;
  background-color: #1e1e1e;
  border: 1px solid black;
  border-radius: 10px;
}

#result-box button {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 5px 10px;
  background-color: transparent;
  border: none;
  font-size: 30px;
  color: white;
  cursor: pointer;
}

#result-box h1 {
  font-size: 4rem;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}