#version4-game, .version4-shell{
    position:relative;
    min-height:100vh;
    overflow:hidden;
    color:#e7c287;
    background:#000;
    font-family:Georgia, "Times New Roman", serif;
}

.version4-shell *{
    box-sizing:border-box;
}

.version4-layers{
    position:absolute;
    inset:0;
    z-index:1;
}

.version4-bg,
.version4-fog,
.version4-vignette,
.version4-embers{
    position:absolute;
    inset:0;
}

.version4-bg{
    background-image:var(--version4-bg);
    background-size:cover;
    background-position:center;
    filter:saturate(.9) brightness(.7);
}

.version4-fog{
    background-image:var(--version4-fog);
    background-size:cover;
    background-position:center;
    opacity:.26;
    filter:blur(18px);
    animation:version4-fog-move 18s infinite alternate ease-in-out;
    mix-blend-mode:screen;
}

@keyframes version4-fog-move{
    from{ transform:translate3d(-18px, 0, 0) scale(1.02); }
    to{ transform:translate3d(18px, 12px, 0) scale(1.08); }
}

.version4-vignette{
    background:
      radial-gradient(circle at center,
        rgba(0,0,0,0) 22%,
        rgba(0,0,0,.32) 52%,
        rgba(0,0,0,.82) 100%);
}

.version4-embers{
    background:
      radial-gradient(circle at 20% 25%, rgba(255,147,43,.12), transparent 22%),
      radial-gradient(circle at 80% 35%, rgba(255,147,43,.08), transparent 20%),
      radial-gradient(circle at 50% 72%, rgba(255,147,43,.06), transparent 26%);
    animation:version4-embers 9s infinite alternate ease-in-out;
    pointer-events:none;
}

@keyframes version4-embers{
    from{ opacity:.7; filter:blur(1px); }
    to{ opacity:1; filter:blur(4px); }
}

.version4-hud{
    position:relative;
    z-index:5;
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:16px;
    padding:20px 24px 0;
}

.version4-panel{
    width:220px;
    min-height:120px;
    border:1px solid rgba(181,126,58,.85);
    background:rgba(0,0,0,.42);
    box-shadow:
        inset 0 0 0 1px rgba(0,0,0,.4),
        0 0 24px rgba(255,148,43,.18);
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:14px;
}

.version4-panel-title{
    font-size:18px;
    letter-spacing:1px;
}

.version4-panel-value{
    font-size:56px;
    line-height:1;
    margin-top:4px;
    color:#f2d5a0;
}

.version4-title{
    text-align:center;
    padding-top:2px;
    text-shadow:0 0 18px rgba(255,160,55,.08);
}

.version4-title-main{
    font-size:clamp(34px, 5vw, 64px);
    letter-spacing:2px;
    line-height:1;
}

.version4-title-sub{
    font-size:clamp(16px, 2.1vw, 26px);
    letter-spacing:5px;
    margin-top:4px;
}

.version4-board{
    position:relative;
    z-index:5;
    display:flex;
    justify-content:center;
    align-items:center;
    width:100%;
    padding:16px 12px 10px;
}

.version4-wheel-wrap{
    position:relative;
    width:min(86vw, 860px);
    aspect-ratio:1 / 1;
    transform-origin:center center;
    transition:transform 900ms ease;
    filter:drop-shadow(0 0 24px rgba(255,145,40,.18));
}

.version4-wheel{
    position:absolute;
    inset:0;
    background-image:var(--version4-wheel);
    background-size:contain;
    background-position:center;
    background-repeat:no-repeat;
}

.version4-center{
    position:absolute;
    width:28%;
    aspect-ratio:1 / 1;
    left:50%;
    top:50%;
    transform:translate(-50%, -50%);
    border-radius:50%;
    background:
      radial-gradient(circle at center, rgba(20,10,0,.98), rgba(5,5,5,.98));
    border:6px solid #ff9b2f;
    box-shadow:
        0 0 38px rgba(255,155,47,.55),
        inset 0 0 28px rgba(0,0,0,.85);
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    z-index:3;
}

.version4-center-label{
    font-size:clamp(14px, 2vw, 24px);
    color:#f0d9a8;
}

.version4-timer{
    font-size:clamp(40px, 8vw, 92px);
    color:#ffb95b;
    line-height:1;
}

.version4-card{
    position:absolute;
    border-radius:16px;
    transform-style:preserve-3d;
    transition:
        transform .65s ease,
        box-shadow .2s ease;
    cursor:pointer;
}

.version4-card:hover{
    box-shadow:0 0 22px rgba(255,177,65,.22);
}

.version4-card.flipped{
    transform:rotateY(180deg);
}

.version4-card .front,
.version4-card .back{
    position:absolute;
    inset:0;
    border-radius:16px;
    overflow:hidden;
    backface-visibility:hidden;
    border:3px solid rgba(198, 145, 74, 0.95);
    box-shadow:
        inset 0 0 0 1px rgba(0,0,0,.3),
        0 0 14px rgba(255,150,50,.18);
}

.version4-card .front{
    transform:rotateY(180deg);
    background:#080808;
}

.version4-card .front img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

.version4-card .back{
    background-image:var(--version4-cardback);
    background-size:cover;
    background-position:center;
    background-color:#0a0a0a;
}

.version4-card.matched{
    box-shadow:
        0 0 26px rgba(0,255,153,.6),
        0 0 56px rgba(0,255,153,.25);
}

.version4-help{
    position:relative;
    z-index:5;
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:24px;
    padding:8px 22px 20px;
}

.version4-help-box{
    width:min(360px, 44vw);
    border:1px solid rgba(181,126,58,.8);
    background:rgba(0,0,0,.45);
    padding:16px 18px;
    box-shadow:0 0 20px rgba(255,140,0,.08);
}

.version4-help-title{
    font-size:20px;
    margin-bottom:10px;
}

.version4-help-right{
    text-align:right;
    display:flex;
    flex-direction:column;
    align-items:flex-end;
}

.version4-restart,
.version4-btn{
    padding:16px 28px;
    border:2px solid #b95d18;
    background:linear-gradient(180deg, #6f0b07, #2a0504);
    color:#fff;
    font-size:20px;
    cursor:pointer;
    box-shadow:0 0 24px rgba(255,80,20,.22);
}

.version4-restart:hover,
.version4-btn:hover{
    filter:brightness(1.08);
    transform:translateY(-1px);
}

.version4-btn-secondary{
    background:linear-gradient(180deg, #1b1b1b, #090909);
}

.version4-subnote{
    margin-top:14px;
    font-size:14px;
    opacity:.85;
}

.version4-end,
.version4-modal{
    position:fixed;
    inset:0;
    display:none;
    align-items:center;
    justify-content:center;
    z-index:9999;
    background:rgba(0,0,0,.92);
    padding:20px;
}

.version4-end.is-open,
.version4-modal.is-open{
    display:flex;
}

.version4-end-card,
.version4-modal-card{
    width:min(92vw, 560px);
    border:1px solid rgba(181,126,58,.9);
    background:
      radial-gradient(circle at top, rgba(35,16,7,.96), rgba(0,0,0,.97));
    box-shadow:
        0 0 40px rgba(255,140,20,.2),
        inset 0 0 40px rgba(0,0,0,.7);
    padding:28px;
    text-align:center;
}

.version4-end-title,
.version4-modal-title{
    font-size:40px;
    margin-bottom:14px;
}

.version4-end-score,
.version4-modal-body{
    font-size:24px;
    margin-top:8px;
    margin-bottom:18px;
}

.version4-end-buttons{
    display:flex;
    justify-content:center;
    gap:12px;
    flex-wrap:wrap;
}

@media (max-width: 1024px){
    .version4-hud{
        padding-top:16px;
    }
    .version4-panel{
        width:170px;
        min-height:100px;
    }
    .version4-panel-value{
        font-size:42px;
    }
    .version4-help{
        flex-direction:column;
        align-items:stretch;
    }
    .version4-help-box{
        width:auto;
    }
    .version4-help-right{
        align-items:center;
        text-align:center;
    }
}

@media (max-width: 640px){
    .version4-hud{
        flex-wrap:wrap;
        justify-content:center;
    }
    .version4-title{
        order:3;
        width:100%;
    }
    .version4-panel{
        width:45vw;
        min-height:86px;
    }
    .version4-wheel-wrap{
        width:min(94vw, 620px);
    }
    .version4-center{
        width:31%;
    }
    .version4-card .front,
    .version4-card .back{
        border-radius:13px;
    }
}

.version4-hof-history{margin-top:18px;max-height:260px;overflow:auto;text-align:left}.version4-hof-entry{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:4px}.version4-hof-entry small{opacity:.7}


/* ===== VERSION 4 MOBILE FIX - safe separate build ===== */
html, body {
    max-width: 100% !important;
    overflow-x: hidden !important;
}

.version4-shell {
    min-height: 100svh !important;
    overflow-x: hidden !important;
}

@media (max-width: 1024px) {
    .version4-shell,
    .version4-board,
    .version4-hud,
    .version4-help {
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }

    .version4-hud {
        padding: 10px !important;
        gap: 8px !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
    }

    .version4-title {
        order: 3 !important;
        width: 100% !important;
    }

    .version4-title-main {
        font-size: clamp(26px, 8vw, 42px) !important;
        line-height: 1 !important;
    }

    .version4-title-sub {
        font-size: clamp(12px, 3vw, 18px) !important;
        letter-spacing: 2px !important;
    }

    .version4-panel {
        width: min(46vw, 180px) !important;
        min-height: 78px !important;
        padding: 8px !important;
    }

    .version4-panel-title {
        font-size: 12px !important;
    }

    .version4-panel-value {
        font-size: 30px !important;
    }

    .version4-board {
        padding: 0 4px 8px !important;
    }

    .version4-wheel-wrap {
        width: min(98vw, 720px) !important;
        max-width: 98vw !important;
        transform-origin: center center !important;
    }

    .version4-center {
        width: 32% !important;
        border-width: 4px !important;
    }

    .version4-timer {
        font-size: clamp(34px, 10vw, 58px) !important;
    }

    .version4-center-label {
        font-size: clamp(11px, 3vw, 16px) !important;
    }

    .version4-help {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 8px !important;
        gap: 8px !important;
    }

    .version4-help-box {
        width: 100% !important;
        font-size: 13px !important;
        padding: 10px !important;
    }

    .version4-help-right {
        text-align: center !important;
        align-items: center !important;
    }

    .version4-restart,
    .version4-btn {
        width: 100% !important;
        font-size: 16px !important;
        padding: 13px 18px !important;
    }

    .version4-end-card,
    .version4-modal-card {
        width: 94vw !important;
        padding: 18px !important;
    }

    .version4-end-title,
    .version4-modal-title {
        font-size: 30px !important;
    }
}

@media (max-width: 640px) {
    .version4-wheel-wrap {
        width: 100vw !important;
        max-width: 100vw !important;
    }

    .version4-center {
        width: 36% !important;
    }

    .version4-card .front,
    .version4-card .back {
        border-radius: 10px !important;
        border-width: 2px !important;
    }
}

@media (max-width: 430px) {
    .version4-hud {
        padding: 6px !important;
    }

    .version4-panel {
        width: 47vw !important;
        min-height: 66px !important;
    }

    .version4-panel-value {
        font-size: 24px !important;
    }

    .version4-center {
        width: 38% !important;
    }
}


/* ===== VERSION 4.1 MOBILE CARD FIX ===== */

@media (max-width: 768px){

.version4-wheel-wrap{
    width:95vw!important;
    height:95vw!important;
    max-width:95vw!important;
}

.version4-card{
    width:18vw!important;
    height:26vw!important;
    max-width:78px!important;
    max-height:112px!important;
}

.version4-center{
    width:30%!important;
    height:30%!important;
}

.version4-timer{
    font-size:32px!important;
}

}

@media (max-width: 480px){

.version4-wheel-wrap{
    width:96vw!important;
    height:96vw!important;
}

.version4-card{
    width:16vw!important;
    height:24vw!important;
    max-width:64px!important;
    max-height:92px!important;
}

.version4-center{
    width:28%!important;
    height:28%!important;
}

.version4-timer{
    font-size:26px!important;
}

.version4-help-box{
    font-size:11px!important;
}

}