* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --dark: #0a0a0a;
    --dark-grey: #121212;
    --white: #FFFFFF;
    --green-primary: #00FF88;
    --green-dark: #00CC66;
    --green-light: #33FF99;
    --red: #FF3366;
    --yellow: #FFCC00;
    --grey-muted: #475569;
    --grey-light: #94a3b8;

    --font-display: 'Ranchers', cursive;
    --font-mono: 'Space Mono', monospace;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --border-sm: 4px solid var(--black);
    --border-lg: 8px solid var(--black);
    --shadow-neo: 8px 8px 0px var(--black);
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--dark-grey) 0%, #1a1a2e 100%);
    color: var(--white);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    background: var(--black);
    border-bottom: var(--border-sm);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.header__brand {
    font-family: var(--font-display);
    font-size: clamp(20px, 5vw, 36px);
    color: var(--white);
    text-shadow: 3px 3px 0px var(--black);
    white-space: nowrap;
}

.header__brand span {
    color: var(--green-primary);
}

.header__buttons {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: nowrap;
}

.btn-sacar {
    font-family: var(--font-mono);
    font-size: 14px;
    background: var(--green-primary);
    color: var(--black);
    padding: 8px 16px;
    border: var(--border-sm);
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.15s;
    white-space: nowrap;
}

.btn-sacar:hover {
    transform: translate(4px, 4px);
}

.btn-deposito, .btn-logout {
    padding: 8px 24px;
    border: var(--border-sm);
    font-family: var(--font-display);
    font-size: 14px;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.15s;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-deposito {
    background: var(--green-primary);
    color: var(--black);
}

.btn-logout {
    background: var(--red);
    color: var(--white);
}

.btn-deposito:hover, .btn-logout:hover {
    transform: translate(4px, 4px);
}

.saldo-container {
    background: var(--black);
    border: var(--border-sm);
    padding: 20px;
    margin: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.saldo-info {
    flex: 1;
}

.saldo-label {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey-light);
}

.saldo-valor {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--green-primary);
    line-height: 1;
}

.vitorias-info {
    margin-top: 5px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--grey-light);
}

.vitorias-info span {
    color: var(--green-primary);
    font-weight: bold;
}

.aposta-area {
    flex: 2;
    text-align: right;
}

.aposta-input-group {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.aposta-input {
    padding: 16px;
    border: var(--border-sm);
    font-family: var(--font-mono);
    font-size: 18px;
    width: 200px;
    background: var(--white);
    text-align: center;
    font-weight: bold;
}

.btn-apostar {
    padding: 16px 32px;
    background: var(--green-primary);
    color: var(--black);
    border: var(--border-sm);
    font-family: var(--font-display);
    font-size: 18px;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.15s;
    font-weight: bold;
}

.btn-apostar:hover:not(:disabled) {
    transform: translate(4px, 4px);
}

.premio-destaque {
    background: linear-gradient(135deg, var(--green-dark), var(--green-primary));
    border: var(--border-sm);
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.premio-destaque.hidden {
    display: none;
}

.premio-texto {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--black);
}

.premio-valor {
    font-size: 48px;
    color: var(--black);
    text-shadow: 2px 2px 0px rgba(0,0,0,0.2);
    font-family: var(--font-display);
}

.tabuleiro-container {
    background: var(--white);
    border: var(--border-lg);
    padding: 40px;
    margin: 40px 0;
    text-align: center;
}

.tabuleiro {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 450px;
    margin: 0 auto;
    background: var(--black);
    padding: 12px;
    border: var(--border-sm);
}

.celula {
    aspect-ratio: 1;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: clamp(48px, 12vw, 80px);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid var(--black);
    color: var(--black);
}

.celula:hover:not(.preenchida) {
    background: var(--green-light);
    transform: scale(0.98);
}

.celula.preenchida {
    cursor: not-allowed;
}

.celula.X {
    color: var(--green-dark);
}

.celula.O {
    color: var(--red);
}

.resultado-container {
    margin: 20px 0;
    padding: 20px;
    background: var(--black);
    border: var(--border-sm);
}

.resultado-mensagem {
    font-family: var(--font-display);
    font-size: 28px;
    text-transform: uppercase;
}

.resultado-mensagem.vitoria {
    color: var(--green-primary);
}

.resultado-mensagem.derrota {
    color: var(--red);
}

.resultado-mensagem.empate {
    color: var(--grey-light);
}

.regras-container {
    background: rgba(0, 0, 0, 0.5);
    border: var(--border-sm);
    padding: 20px;
    margin: 20px 0;
}

.regras-titulo {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--green-primary);
    margin-bottom: 12px;
}

.regras-texto {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--grey-light);
    line-height: 1.6;
}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    padding: 16px;
}

.popup-container {
    background: var(--white);
    border: var(--border-lg);
    padding: 24px;
    max-width: 450px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-neo);
    animation: popupEntrada 0.3s ease;
}

@keyframes popupEntrada {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.popup-fechar {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--black);
    font-family: var(--font-mono);
    font-weight: bold;
    width: 32px;
    height: 32px;
}

.popup-fechar:hover {
    background: var(--red);
    color: white;
}

.popup-titulo {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--green-dark);
    margin-bottom: 16px;
    text-align: center;
}

.popup-input {
    width: 100%;
    padding: 14px;
    border: var(--border-sm);
    font-family: var(--font-mono);
    font-size: 16px;
    text-align: center;
    margin: 16px 0;
}

.popup-botao {
    width: 100%;
    padding: 14px;
    background: var(--green-primary);
    color: var(--black);
    border: var(--border-sm);
    font-family: var(--font-display);
    font-size: 16px;
    text-transform: uppercase;
    cursor: pointer;
    font-weight: bold;
}

.popup-botao:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.criteria-block {
    background: #f0f0f0;
    padding: 12px;
    margin: 15px 0;
    border: var(--border-sm);
    text-align: center;
}

.criteria-block p {
    color: var(--black);
    font-family: var(--font-mono);
    font-size: 12px;
    margin: 5px 0;
}

.criteria-block .requisito {
    font-weight: bold;
}

.criteria-block .ok {
    color: var(--green-dark);
}

.criteria-block .fail {
    color: var(--red);
}

.pix-area {
    text-align: center;
    margin: 16px 0;
}

.pix-codigo-container {
    background: #f0f0f0;
    border: var(--border-sm);
    padding: 12px;
    margin: 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pix-codigo {
    font-family: var(--font-mono);
    font-size: 12px;
    word-break: break-all;
    flex: 1;
    color: var(--black);
    text-align: left;
}

.btn-copiar {
    padding: 8px 16px;
    background: var(--green-dark);
    color: var(--black);
    border: var(--border-sm);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    white-space: nowrap;
}

.btn-mostrar-qrcode {
    width: 100%;
    padding: 10px;
    background: var(--grey-muted);
    color: var(--white);
    border: var(--border-sm);
    font-family: var(--font-display);
    font-size: 14px;
    cursor: pointer;
    margin: 8px 0;
}

.pix-qrcode {
    max-width: 200px;
    margin: 15px auto;
    background: white;
    padding: 10px;
    border: var(--border-sm);
}

.pix-qrcode img {
    width: 100%;
    height: auto;
}

.footer {
    background: var(--black);
    border-top: var(--border-sm);
    padding: 30px 0;
    margin-top: 60px;
    text-align: center;
}

.footer__brand {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--green-primary);
}

.footer__copy {
    font-size: 10px;
    margin-top: 10px;
    color: #666;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--white);
    border: var(--border-sm);
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-weight: 700;
    transition: transform 0.3s ease;
    z-index: 2000;
    color: var(--black);
    text-align: center;
    max-width: 90%;
    font-size: 12px;
    white-space: normal;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background: var(--green-primary);
}

.toast.error {
    background: var(--red);
    color: var(--white);
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header {
        padding: 10px 16px;
    }
    
    .header__brand {
        font-size: 18px;
    }
    
    .btn-deposito, .btn-logout, .btn-sacar {
        padding: 5px 12px;
        font-size: 11px;
    }
    
    .saldo-container {
        flex-direction: column;
        text-align: center;
        padding: 16px;
    }
    
    .aposta-area {
        text-align: center;
        width: 100%;
    }
    
    .aposta-input-group {
        justify-content: center;
    }
    
    .aposta-input {
        width: 150px;
        padding: 12px;
        font-size: 16px;
    }
    
    .btn-apostar {
        padding: 12px 24px;
        font-size: 16px;
    }
    
    .saldo-valor {
        font-size: 36px;
    }
    
    .premio-valor {
        font-size: 32px;
    }
    
    .premio-texto {
        font-size: 18px;
    }
    
    .tabuleiro-container {
        padding: 20px;
    }
    
    .tabuleiro {
        gap: 8px;
        max-width: 300px;
    }
    
    .celula {
        font-size: clamp(40px, 10vw, 60px);
    }
    
    .resultado-mensagem {
        font-size: 18px;
    }
    
    .popup-container {
        padding: 20px;
    }
    
    .popup-titulo {
        font-size: 24px;
    }
}