@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@500;600;700&display=swap');


:root {
    --bg-main: #032330;
    --bg-body: #5b7740;
    --color-txt: #FFFFD0;
    --filled-color: #A3C7D6;
    --filled-bg: #1e294e;

  --white: #fff;
  --yellow: #FFC54D;
  --red: #e91e63;
  --black: #000;

  --sudoku-cell-size: 60px;

  --border-radius: 10px;

  --space-y: 25px;

  --gap: 8px;

  --font-size: 1.5rem;
  --font-size-lg: 2rem;
  --font-size-xl: 3rem;
}

body {
    font-family: 'Kanit', sans-serif;
  /* height: 100vh; */
  background-color: var(--bg-body);
  overflow-x: hidden;
  user-select: none;
}

input {
  font-family: 'Kanit', sans-serif;
  border: 2px solid var(--bg-main);
  color: var(--color-txt);
}
input:hover, input:focus {
  border-color: var(--yellow);
}

a {
    text-decoration: none;
    color: unset;
}

ul {
    list-style-type: none;
}

.navbar{
    background-color: #315423 !important;
}

.navbar-brand {
    color: white !important;
    font-family: "Potta One", cursive;
    font-size: 2rem;
}



.main{
    padding-top: rem;
    display: grid;
    place-items: center;
}
.screen{
    /* background-color: #caf0f8; */
    position: relative;
    overflow: hidden;
    height: 100%;
    min-width: 600px;
}
.start-screen{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    
}

.start-screen.active {
    transform: translateX(0);
}

.start-screen > * + * {
    margin-top: 20px;
}

.input-name {
    height: 80px;
    width: 240px;
    border-radius: var(--border-radius);
    outline: 0;
    background-color: var(--bg-main);
    padding: 20px;
    font-size: var(--font-size-lg);
    text-align: center;
}

.btn{
    height: 80px;
    width: 240px;
    color: var(--color-txt);
    background-color: var(--bg-main);
    border-radius: var(--border-radius);
    display: grid;
    place-items: center;
    transition: width 0.3s ease-in-out;
    overflow: hidden;
    font-size: var(--font-size-lg);
    cursor: pointer;
}

.btn:hover{
    color: var(--yellow);
}
.input-err {
    border-color: var(--red);
    animation: bounce 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes bounce {
    0% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(20px);
    }
    50% {
        transform: translateX(-20px);
    }
    100% {
        transform: translateX(0);
    }
}


/* main game  */
.main-game {
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px 0;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.main-game.active {
    transform: translateX(0);
}
.main-sudoku-grid{
    display: grid;
    gap: var(--gap);
    grid-template-columns: repeat(9, auto);
}

.main-grid-cell {
    height: var(--sudoku-cell-size);
    width: var(--sudoku-cell-size);
    border-radius: var(--border-radius);
    background-color: var(--bg-main);
    color: var(--yellow);
    display: grid;
    place-items: center;
    font-size: var(--font-size);
    cursor: pointer;
}

.main-grid-cell.filled {
    background-color: var(--filled-bg);
    color: var(--filled-color);
}

.main-grid-cell.selected {
    background-color: var(--yellow);
    color: var(--white);
}

.main-grid-cell:hover {
    border: 2px solid var(--yellow);
}

.main-grid-cell.hover {
    border: 3px solid var(--yellow);
}

.main-game-info {
    margin-top: var(--space-y);
    margin-bottom: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.main-game-info-box {
    height: 45px;
    background-color: var(--bg-main);
    color: var(--color-txt);
    border-radius: var(--border-radius);
    display: grid;
    place-items: center;
    padding: 0 20px;
    font-size: var(--font-size);
}

.main-game-info-time {
    position: relative;
    margin-top: 1rem;
    align-items: center;
    justify-content: center;
    padding-left: 2rem;
    margin-bottom: 0;
}

.pause-btn {
    position: absolute;
    right: 10px;
    height: 30px;
    width: 30px;
    border-radius: var(--border-radius);
    background-color: var(--yellow);
    color: var(--white);
    font-size: var(--font-size);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.numbers {
    margin-top: var(--space-y);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
}

.number {
    height: var(--sudoku-cell-size);
    border-radius: var(--border-radius);
    background-color: var(--bg-main);
    color: var(--color-txt);
    display: grid;
    place-items: center;
    font-size: var(--font-size);
    cursor: pointer;
}

.delete {
    background-color: var(--red);
    color: var(--white);
    height: var(--sudoku-cell-size);
    border-radius: var(--border-radius);
    display: grid;
    place-items: center;
    font-size: var(--font-size);
    cursor: pointer;
}


.pause-screen,
.result-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-body);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    display: none;
}

.pause-screen.active,
.result-screen.active {
    display: flex;
}

.pause-screen > * + *,
.result-screen > * + * {
    margin-top: 20px;
}

.result-screen.active div {
    animation: zoom-in 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pause-screen.active .btn {
    animation: zoom-in 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.result-screen .congrate {
    font-size: var(--font-size-xl);
    color: var(--yellow);
}

.result-screen .info {
    color: var(--color-txt);
    font-size: var(--font-size);
}

#result-time {
    color: var(--yellow);
    font-size: var(--font-size-xl);
}

.zoom-in {
    animation: zoom-in 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}


.cell-err {
    transform: scale(1.5);
    transition: ease-out;
    border-color: red !important;
}


@media only screen and (max-width: 800px) {
    :root {
        --nav-size: 50px;

        --sudoku-cell-size: 30px;

        --border-radius: 5px;

        --space-y: 10px;

        --gap: 2px;

        --font-size: 1rem;
        --font-size-lg: 1.5rem;
        --font-size-xl: 2rem;
    }

    .input-name,
    .btn {
        height: 50px;
    }

    .main-grid-cell.hover {
        border-width: 2px;
    }

    .screen {
        min-width: unset;
    }

    .main {
        height: 60vh;
    }
}