body {
    background: radial-gradient(circle at top, #111, #000);
    color: #0f0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    min-height: 100vh;
    overflow: hidden;
}

button {
    background-color: #0f0;
    color: #000;
    border: none;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 10px #0f0, 0 0 5px #0f0 inset;
    transition: background 0.2s ease-in-out, transform 0.2s;
}

button:hover {
    background-color: #1f1;
    transform: scale(1.05);
}

button:disabled {
    background-color: #163016;
    color: #67a667;
    cursor: not-allowed;
    box-shadow: 0 0 5px #0f0 inset;
    transform: none;
}

button:disabled:hover {
    background-color: #163016;
    transform: none;
}

#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100vw;
    height: 100vh;
    background: transparent;
    pointer-events: none;
}

.poker-table {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto 1.5fr;
    align-items: center;
    justify-items: center;
    padding: 24px;
    box-sizing: border-box;
}

.table-header {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
}

.round-panel {
    grid-column: 2;
    border: 2px solid #0f0;
    background: rgba(0, 0, 0, 0.78);
    color: #0f0;
    box-shadow: 0 0 12px #0f0;
    padding: 16px 28px;
    font-family: monospace;
    font-size: 20px;
    text-shadow: 0 0 5px #0f0;
}

.divider {
    margin: 0 14px;
    color: #fff;
}

.leave-table {
    grid-column: 3;
    justify-self: end;
    background-color: #111;
    color: #0f0;
    border: 1px solid #0f0;
}

.card-row,
.hand,
.actions,
.player-status,
.bet-amount,
.range-labels {
    display: flex;
    align-items: center;
}

.card-row {
    gap: 14px;
}

.community-area {
    display: grid;
    justify-items: center;
    gap: 18px;
}

.turn-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    justify-content: center;
    min-width: min(460px, calc(100vw - 32px));
    border: 1px solid #0f0;
    background: rgba(0, 0, 0, 0.78);
    box-shadow: 0 0 8px #0f0;
    color: #fff;
    padding: 10px 16px;
    font-family: monospace;
}

.turn-queue {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
    font-family: monospace;
}

.turn-queue li {
    border: 1px solid #0f0;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    box-shadow: 0 0 6px #0f0;
    padding: 6px 10px;
}

.turn-queue li.active {
    background: #0f0;
    color: #000;
}

.card {
    width: 78px;
    height: 116px;
    background: #f4fff4;
    color: #050505;
    border: 2px solid #0f0;
    border-radius: 6px;
    box-shadow: 0 0 10px #0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: monospace;
    font-size: 22px;
    font-weight: bold;
}

.card.red {
    color: #b00020;
}

.card.placeholder {
    background: #0b0b0b;
    color: #0f0;
    font-size: 14px;
    text-align: center;
    text-shadow: 0 0 5px #0f0;
}

.actions {
    gap: 12px;
}

.player-area {
    align-self: end;
    display: grid;
    justify-items: center;
    gap: 18px;
    padding-bottom: 24px;
}

.hand {
    gap: 22px;
}

.player-card:first-child {
    transform: rotate(-8deg);
}

.player-card:last-child {
    transform: rotate(9deg);
}

.player-status {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    background: rgba(0, 0, 0, 0.78);
    border: 1px solid #0f0;
    box-shadow: 0 0 8px #0f0;
    padding: 10px 18px;
    font-family: monospace;
    color: #fff;
}

.spectator-note {
    border: 1px solid #0f0;
    background: rgba(0, 0, 0, 0.78);
    box-shadow: 0 0 8px #0f0;
    color: #fff;
    font-family: monospace;
    padding: 8px 14px;
}

.error-message {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    color: red;
    font-weight: bold;
    text-shadow: 0 0 3px red;
}

.showdown-panel {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: min(340px, calc(100vw - 48px));
    max-height: 42vh;
    overflow: auto;
    background: rgba(0, 0, 0, 0.88);
    border: 2px solid #0f0;
    box-shadow: 0 0 12px #0f0;
    padding: 14px;
    font-family: monospace;
}

.showdown-panel h2 {
    margin: 0 0 10px;
    font-size: 18px;
    color: #0f0;
}

.showdown-row {
    display: grid;
    gap: 8px;
    padding: 10px 0;
    border-top: 1px solid rgba(0, 255, 0, 0.35);
    color: #fff;
}

.mini-cards {
    display: flex;
    gap: 6px;
}

.mini-cards .card {
    width: 38px;
    height: 54px;
    font-size: 13px;
    box-shadow: 0 0 5px #0f0;
}

.bet-modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.28);
}

.bet-panel {
    position: relative;
    width: min(360px, calc(100vw - 32px));
    background: rgba(0, 0, 0, 0.92);
    border: 2px solid #0f0;
    box-shadow: 0 0 16px #0f0;
    color: #0f0;
    padding: 28px;
    text-align: center;
    font-family: monospace;
}

.bet-panel h2 {
    margin: 0 0 18px;
    font-size: 16px;
    text-shadow: 0 0 5px #0f0;
}

.close-bet {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 34px;
    height: 34px;
    padding: 0;
    background: #f00;
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 0 8px #f00;
}

#bet-range {
    width: 100%;
    accent-color: #0f0;
}

.range-labels {
    justify-content: space-between;
    color: #fff;
    margin-bottom: 12px;
}

.bet-amount {
    justify-content: center;
    gap: 12px;
    color: #fff;
    margin-bottom: 12px;
}

.bet-amount span {
    min-width: 90px;
    border: 1px solid #0f0;
    padding: 8px 12px;
    background: #111;
}

.bet-amount button {
    width: 34px;
    height: 34px;
    padding: 0;
}

.confirm-bet {
    padding: 8px 22px;
}

.hidden {
    display: none;
}

@media (max-width: 700px) {
    .poker-table {
        padding: 14px;
        grid-template-rows: auto 1fr auto 1.2fr;
    }

    .table-header {
        grid-template-columns: 1fr;
        gap: 14px;
        justify-items: center;
    }

    .round-panel,
    .leave-table {
        grid-column: 1;
        justify-self: center;
    }

    .round-panel {
        font-size: 16px;
        padding: 12px 16px;
    }

    .card {
        width: 58px;
        height: 88px;
        font-size: 18px;
    }

    .actions {
        flex-wrap: wrap;
        justify-content: center;
    }
}