/* Some styles for my snake game */

/*Colors:
dark grey:  393D3F
white:      FDFDFF
snake-green C4F1BE
back-red    D3AB9E
orange:     BF4E30
*/

/* Webpage */
body {
    background-color: #393D3F;
    margin: 0;
    padding: 10px;
    font-family: Arial, sans-serif;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6, p {
    color: #FDFDFF;
}
.main {
    max-width: 600px;
    margin: 0 auto;
}

ul {
    color: #FDFDFF;
    text-align: left;
}

.speedbutton {
    display: inline-block;
    text-align: center;
    background-color: #BF4E30;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin: 5px;
    cursor: pointer;
    touch-action: manipulation;
}

.speedbutton p {
    display: inline;
    font-size: 2em;
    margin: 0;
    line-height: 40px;
}

/* Game Box */

.gamebox {
    width: 480px;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.gamearea {
    padding: 5px;
    width: 480px;
    height: 400px;
    margin: 0 auto;
    touch-action: none;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(10, 1fr);
    gap: 2px;
    background-color: #393D3F;
    border: 2px solid #BF4E30;
}

.resetbtn {
    background-color: #BF4E30;
    color: #C4F1BE;
    font-size: 1.5em;
    margin: 0;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 48%;
    border-radius: 10px;
    cursor: pointer;
    touch-action: manipulation;
    box-sizing: border-box;
    line-height: 1;
    height: 100%;
}

.scoreboard {
    color: #BF4E30;
    font-size: 1.5em;
    margin: 0;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    text-align: right;
    width: 48%;
    box-sizing: border-box;
    line-height: 1;
    height: 100%;
}

.game-controls {
    width: 100%;
    margin-top: 5px;
    clear: both;
    overflow: hidden;
    line-height: 1;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}

.instructions {
    margin: 10px 0;
}

.instructions summary {
    cursor: pointer;
    list-style: none;
    margin-bottom: 10px;
}

.instructions summary::-webkit-details-marker {
    display: none;
}

.instructions summary h2 {
    display: inline;
    margin: 0;
}

.instructions summary::before {
    content: "[+] ";
    color: #BF4E30;
    font-weight: bold;
}

.instructions[open] summary::before {
    content: "[-] ";
}

div div div {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    display: block;
    box-sizing: border-box;
    min-width: 0;
    min-height: 0;
    aspect-ratio: 1/1;
}

/* Mobile responsiveness */
@media (max-width: 700px) {
    body {
        padding: 5px;
        font-size: 14px;
        overflow-x: hidden;
    }
    
    .main {
        padding: 0 5px;
        max-width: 100%;
    }
    
    h1 {
        font-size: 1.3em;
        margin: 5px 0;
    }
    
    h2 {
        font-size: 1.1em;
        margin: 8px 0 5px 0;
    }
    
    p, li {
        font-size: 0.85em;
        margin: 3px 0;
    }
    
    .gametext {
        font-size: 0.9em;
        margin: 5px 0 3px 0;
    }
    
    .speedbutton {
        width: 30px;
        height: 30px;
        margin: 2px;
    }
    
    .speedbutton p {
        font-size: 1.2em;
        line-height: 30px;
    }
    
    .gamebox {
        width: 100%;
        margin: 5px auto 10px auto;
        clear: both;
    }
    
    .gamearea {
        width: 90vw;
        max-width: 360px;
        height: auto;
        padding: 2px;
        margin: 3px auto;
        aspect-ratio: 12/10;
    }
    
    .game-controls {
        margin-top: 3px;
        clear: both;
        height: 40px;
    }
    
    .resetbtn, .scoreboard {
        font-size: 1.1em;
        padding: 6px 8px;
        margin: 0;
        width: 48%;
        line-height: 1;
        height: 100%;
    }
    
    .instructions {
        margin-top: 10px;
        clear: both;
    }
    
    .instructions summary {
        margin-bottom: 5px;
    }
    
    ul {
        padding-left: 15px;
        margin: 5px 0;
    }
    
    li {
        margin: 2px 0;
    }
}

.openspace {
    background-color: #D3AB9E;
}

.apple {
    background-color: #BF4E30;
    border-radius: 50%;
}

.snakehead {
    background-color: #C4F1BE;
    border-radius: 50% 0 0 50%;
}

.snakebody {
    background-color: #C4F1BE;
}