html {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  font-family: "Permanent Marker";
  background-color: #d8e4f8;
}

#game-header {
  text-align: center;
  font-size: 4vh;
}

.player-vs-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

#player-vs-ai-box,
#player-vs-player-box {
  margin-left: 2vw;
  margin-right: 2vw;
  margin-top: 18vh;
  height: 20vh;
  width: 12vw;
  border: black solid 3px;
  border-radius: 20px;
  transition-duration: 0.2s;
  background-color: #e9f5fa;
}

#picture-player-vs-player,
#picture-player-vs-ai {
  text-align: center;
  font-size: 4vh;
}

#player-vs-ai-header,
#player-vs-player-header {
  text-align: center;
  padding-top: 2vh;
  font-size: 3vh;
  font-weight: bold;
}

#player-vs-ai-box:hover,
#player-vs-player-box:hover {
  transform: scale(1.05);
  cursor: pointer;
}

.select-button-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.select-button-ai,
.select-button-player {
  margin-top: 2vh;
  width: 8vw;
  height: 3vh;
  border-radius: 10px;
}

.select-button-ai:hover,
.select-button-player:hover {
  transform: scale(1.05);
  cursor: pointer;
  transition-duration: 0.4s;
}

.player-prompt-modal,
.ai-prompt-modal {
  height: 27vh;
  width: 15vw;
  border: black solid 4px;
  border-radius: 10px;
}

#player-prompt,
#ai-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

label {
  font-size: 2.5vh;
}

#p1Name,
#p2Name,
#aiName,
#p1NameAi {
  border-radius: 5px;
  font-size: 2vh;
  border: black solid 3px;
}

.start-button,
.close-prompt {
  font-size: 2vh;
  border: solid black 2px;
  border-radius: 5px;
  color: white;
  background-color: #75a5f3;
}

.start-button:hover,
.close-prompt:hover {
  background-color: #a1c0f0;
  cursor: pointer;
}

#game-board {
  display: none;
  text-align: center;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(3, 20vh);
  justify-content: center;
  gap: 0; /* No gap between grid items */
}

.square {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 20vh;
  width: 20vh;
  font-size: 4vh;
  font-weight: bold;
  border: solid black 2.1px;
}

#tile-0 {
  border-top-style: none;
  border-left-style: none;
}
#tile-1 {
  border-top-style: none;
}
#tile-2 {
  border-top-style: none;
  border-right-style: none;
}
#tile-3 {
  border-left-style: none;
}

#tile-5 {
  border-right-style: none;
}
#tile-6 {
  border-bottom-style: none;
  border-left-style: none;
}
#tile-7 {
  border-bottom-style: none;
}
#tile-8 {
  border-bottom-style: none;
  border-right-style: none;
}

.square:hover {
  cursor: pointer;
}

#turn-indicator,
#display-winner {
  font-size: 4vh;
  color: blueviolet;
}

#reset-game-button {
  font-size: 2vh;
  display: none;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  background-color: #75a5f3;
  color: white;
}

#reset-game-button-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 3vh;
  padding-bottom: 3vh;
}

#reset-game-button:hover {
  cursor: pointer;
  background-color: #a1c0f0;
}

#player-vs-player-score,
#player-vs-ai-score {
  font-weight: bold;
  font-size: 3vh;
  color: blueviolet;
}

footer {
  background-color: #ffe0db;
  padding: 1.6em;
  text-align: center;
  margin-top: auto;
}

#github-logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2vh;
}
#github-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4vh;
  height: 2vw;
  padding-left: 10px;
}
#github-logo:hover {
  transform: scale(1.1);
  cursor: pointer;
  transition: 0.3s;
}

@media (max-width: 1799px) and (min-width: 900px) {
  #player-vs-ai-header,
  #player-vs-player-header {
    text-align: center;
    padding-top: 2vh;
    font-size: 2vh;
    font-weight: bold;
  }
  .player-prompt-modal,
  .ai-prompt-modal {
    height: 30vh;
    width: 17.5vw;
    border: black solid 4px;
    border-radius: 10px;
  }
}