*{
    margin:0;
    padding:0;
   box-sizing:border-box;
}
body{
    background:rgb(227, 226, 226);
    color:#fff;
    font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;
}
.game-header{
    width:95%;
    max-width:1300px;
    margin:20px auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    padding:18px 25px;
    border-radius:16px;
    background:rgb(227, 226, 226);
    border:1px solid rgba(255,255,255,.08);
    backdrop-filter:blur(12px);
}
.game-header h2{
    color:#000000;
   font-size:30px;
}
.stats{
    display:flex;
    gap:28px;
    font-size:18px;
    font-weight:bold;
}
.stats span{
    color:#ddd;
}
.stats b{
    color:#000000;
}
.back-btn{
    padding:12px 22px;
    border:none;
    border-radius:10px;
    cursor:pointer;
    background:#000000;
    color:white;
   transition:.3s;
}
.back-btn:hover{
    background:#b67d45;
    transform:translateY(-2px);
}
.runway-field{
    width:95%;
    max-width:1300px;
    height:420px;
    margin:auto;
    overflow:hidden;
    position:relative;
    border-radius:22px;
    border:3px solid #5d3d1f;
    background:#171717;
}

/*=========================
        RUNWAY
=========================*/

.runway-track{

    position:absolute;
    inset:0;

    background:
    linear-gradient(
        to bottom,
        #1d1d1d,
        #121212
    );

}

/* road lines */

.runway-track::before{

    content:"";

    position:absolute;

    width:100%;
    height:100%;

    background:
    repeating-linear-gradient(
        90deg,

        transparent 0px,
        transparent 80px,

        rgba(255,255,255,.05) 80px,
        rgba(255,255,255,.05) 90px
    );

}

/* center glow */

.runway-track::after{

    content:"";

    position:absolute;

    top:50%;
    left:0;

    width:100%;
    height:4px;

    transform:translateY(-50%);

    background:
    linear-gradient(
        to right,

        transparent,

        rgba(255,180,90,.5),

        transparent
    );

    box-shadow:
        0 0 25px rgba(255,180,90,.5);

}
/*==========================================
        LETTERS
==========================================*/

.runway-letter{

    position:absolute;

    top:50%;
    left:-80px;

    width:64px;
    height:64px;

    transform:translateY(-50%);

    display:flex;
    justify-content:center;
    align-items:center;

    border-radius:16px;

    font-size:30px;
    font-weight:700;

    color:#fff;

    user-select:none;
    pointer-events:none;

    background:linear-gradient(
        135deg,
        #b67a42,
        #7b4d26
    );

    border:2px solid rgba(255,255,255,.12);

    box-shadow:
        0 0 10px rgba(255,180,90,.35),
        0 8px 18px rgba(0,0,0,.45);

    transition:
        transform .15s,
        box-shadow .15s,
        opacity .18s;

}

/* Hover Glow (JS class) */

.runway-letter.active{

    transform:
        translateY(-50%)
        scale(1.12);

    box-shadow:
        0 0 15px #ffb14d,
        0 0 30px rgba(255,177,77,.7);

}

/*==========================================
        CORRECT HIT
==========================================*/

.runway-letter.hit{

    animation:letterHit .18s forwards;

}

@keyframes letterHit{

0%{

opacity:1;

transform:
translateY(-50%)
scale(1);

}

50%{

transform:
translateY(-50%)
scale(1.45);

}

100%{

opacity:0;

transform:
translateY(-50%)
scale(.2);

}

}

/*==========================================
        MISS
==========================================*/

.runway-letter.miss{

    animation:letterMiss .30s forwards;

}

@keyframes letterMiss{

0%{

opacity:1;

}

50%{

background:#ff3c3c;

transform:
translateY(-50%)
rotate(10deg);

}

100%{

opacity:0;

transform:
translateY(-50%)
rotate(-20deg)
scale(.5);

}

}

/*==========================================
        FIELD SHAKE
==========================================*/

.shake{

animation:shake .25s;

}

@keyframes shake{

0%{transform:translateX(0);}
20%{transform:translateX(-7px);}
40%{transform:translateX(7px);}
60%{transform:translateX(-5px);}
80%{transform:translateX(5px);}
100%{transform:translateX(0);}

}

/*==========================================
        TRAIL EFFECT
==========================================*/

.runway-letter::after{

content:"";

position:absolute;

left:-35px;

top:50%;

width:35px;
height:3px;

transform:translateY(-50%);

background:linear-gradient(
to left,
rgba(255,184,90,.55),
transparent
);

}

/*==========================================
        SPAWN EFFECT
==========================================*/

.runway-letter.spawn{

animation:spawnLetter .20s;

}

@keyframes spawnLetter{

0%{

opacity:0;

transform:
translateY(-50%)
scale(.4);

}

100%{

opacity:1;

transform:
translateY(-50%)
scale(1);

}

}
/*==========================================
        OVERLAY
==========================================*/

.game-overlay{

    position:absolute;
    inset:0;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    padding:30px;
    background:rgba(218, 139, 54, 0.922);
    backdrop-filter:blur(8px);
    z-index:100;
}
.game-overlay h3{
    font-size:42px;
    color:white;
    margin-bottom:20px;

}

.game-overlay p{
    max-width:700px;
    color:#ddd;
    line-height:1.8;
    font-size:18px;
    margin-bottom:35px;

}
.play-btn{
    padding:16px 40px;
    font-size:18px;
    font-weight:bold;
    color:white;
    cursor:pointer;
    border:none;
    border-radius:12px;
    background:linear-gradient(
        135deg,
        #b6783f,
        #7d4f27
    );
    transition:.25s;
}

.play-btn:hover{
    transform:translateY(-3px) scale(1.05);
    box-shadow:
        0 0 20px rgba(255,180,90,.4);
}

/*==========================================
        GAME OVER
==========================================*/
.game-over{
    animation:fadeGame .4s;
}
@keyframes fadeGame{
from{
opacity:0;
transform:scale(.9);
}
to{
opacity:1;
transform:scale(1);
}
}

@media(max-width:900px){

.game-header{

flex-direction:column;
gap:18px;

}

.stats{

flex-wrap:wrap;
justify-content:center;

}

.runway-field{

height:340px;

}

.runway-letter{

width:54px;
height:54px;

font-size:26px;

}

.game-overlay h3{

font-size:34px;

}

}

@media(max-width:600px){

.game-header h2{

font-size:24px;

}

.stats{

font-size:15px;
gap:16px;

}

.back-btn{

width:100%;

}

.play-btn{

width:100%;

}

.runway-field{

height:280px;

}

.runway-letter{

width:48px;
height:48px;

font-size:22px;

}

}

/*==========================================
        SCROLLBAR
==========================================*/

::-webkit-scrollbar{

width:8px;

}

::-webkit-scrollbar-thumb{

background:#8d5a2e;
border-radius:20px;

}

::-webkit-scrollbar-track{

background:#1b1b1b;

}