/* =========================================
   NeonArena – game.css
   Slot Machine & Arena Grid
   ========================================= */

/* ── ARENA WRAPPER ── */
.arena-zone {
    background: linear-gradient(180deg, var(--deep) 0%, var(--card) 100%);
    border-top: 1px solid var(--edge);
    border-bottom: 1px solid var(--edge);
}

/* ── 3-COLUMN LAYOUT ── */
.arena-cols {
    display: grid;
    grid-template-columns: 240px 1fr 240px;
    gap: 1.5rem;
    align-items: start;
}
@media (max-width: 860px) {
    .arena-cols {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    .side-col--mid {
        grid-column: 1 / -1;
        order: -1;
    }
}
@media (max-width: 640px) {
    .arena-cols {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    .side-col {
        padding: 1rem;
    }
    .side-col--mid {
        padding: 1.2rem;
    }
}

/* ── SIDE PANELS ── */
.side-col {
    background: var(--card);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    padding: 1.4rem;
}
.col-head {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1rem;
    font-weight: 800;
    color: var(--green);
    margin-bottom: 1.2rem;
}
.col-icon { font-size: 1.2rem; }

.data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .35rem 0;
    border-bottom: 1px solid rgba(0,255,136,.08);
    font-size: .88rem;
    gap: .5rem;
}
.data-key { color: var(--muted); }
.data-val  { font-weight: 700; color: var(--text); }
.data-val--tier { color: var(--cyan); }
.data-val--top  { color: var(--green); }
.data-val--fire { color: var(--orange); }
.data-val--live { color: var(--hot); }

.col-sep {
    border: none;
    border-top: 1px solid var(--edge);
    margin: .9rem 0;
}

.rank-meter { margin: .9rem 0 .3rem; }
.rank-meter__label {
    font-size: .78rem;
    color: var(--muted);
    margin-bottom: .4rem;
    text-align: right;
}
.rank-meter__bar {
    height: 7px;
    background: rgba(0,255,136,.15);
    border-radius: 10px;
    overflow: hidden;
}
.rank-meter__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    border-radius: 10px;
    transition: width .5s;
}

.col-tip {
    margin-top: 1rem;
    font-size: .75rem;
    color: var(--muted);
    opacity: .7;
    line-height: 1.5;
}

/* ── CENTER SLOT MACHINE ── */
.side-col--mid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    padding: 2rem 1.4rem;
}

.reel-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
}

.reel-box {
    display: flex;
    gap: .8rem;
    align-items: center;
    justify-content: center;
}

.drum {
    width: 110px;
    height: 110px;
    background: var(--deep);
    border: 2px solid var(--edge);
    border-radius: .9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    transition: border-color .3s, box-shadow .3s;
}

.drum.spinning {
    border-color: var(--cyan);
    box-shadow: 0 0 20px rgba(0,212,255,.35);
    animation: reel-blur .18s linear infinite alternate;
}

@keyframes reel-blur {
    from { filter: blur(0px); }
    to   { filter: blur(2px); }
}

.drum.win {
    border-color: var(--green);
    box-shadow: 0 0 25px rgba(0,255,136,.45);
    animation: reel-win .5s ease forwards;
}

@keyframes reel-win {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.08); }
    100% { transform: scale(1); }
}

.spin-result {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--green);
    text-align: center;
    min-height: 1.6em;
}

.play-btn {
    background: linear-gradient(135deg, var(--green), var(--cyan));
    color: var(--deep);
    font-family: inherit;
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: .05em;
    border: none;
    border-radius: .9rem;
    padding: .85rem 2.8rem;
    cursor: pointer;
    transition: opacity .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 20px rgba(0,255,136,.3);
}
.play-btn:hover:not(:disabled) {
    opacity: .9;
    box-shadow: 0 6px 28px rgba(0,255,136,.5);
}
.play-btn:active:not(:disabled) { transform: scale(.97); }
.play-btn:disabled { opacity: .45; cursor: not-allowed; }

.play-notice {
    font-size: .78rem;
    color: var(--muted);
    text-align: center;
}

/* ── MOBILE OPTIMIZATIONS ── */
@media (max-width: 425px) {
    .drum {
        width: 90px;
        height: 90px;
        font-size: 2.4rem;
    }
    .reel-box {
        gap: 0.6rem;
    }
    .side-col--mid {
        gap: 1rem;
        padding: 1.2rem;
    }
    .play-btn {
        font-size: 1rem;
        padding: 0.7rem 2rem;
    }
}