/* Estilo do botão moderno e brilhante em home.php */
.btn-standby-brilhante {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -20px auto 20px auto;
    padding: 12px 25px;
    background: linear-gradient(45deg, #0f2027, #203a43, #2c5364);
    color: #00ff88;
    font-size: 16px;
    font-weight: bold;
    border: 1px solid #00ff88;
    border-radius: 30px;
    cursor: pointer;
    text-transform: uppercase;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4), inset 0 0 10px rgba(0, 255, 136, 0.2);
    transition: all 0.3s ease-in-out;
    max-width: 350px;
}

.btn-standby-brilhante:hover {
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.8), inset 0 0 15px rgba(0, 255, 136, 0.5);
    transform: scale(1.05);
    color: #fff;
}

/* Tela totalmente preta no index.php */
.overlay-escuro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000000;
    z-index: 999999; /* Garante que fique por cima de absolutamente tudo */
    display: none; /* Escondido por padrão */
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Botão muito discreto para clarear e voltar ao normal */
.btn-clarear {
    background: transparent;
    color: #222; /* Cinza bem escuro para ficar quase invisível */
    border: 1px solid #111;
    padding: 15px 30px;
    font-size: 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s;
}

.btn-clarear:hover {
    color: #666; /* Fica um pouco mais claro ao passar o mouse */
    border-color: #444;
}

/* --- ESTILOS DO EQUALIZADOR STANDBY --- */
.standby-equalizer {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px; /* Espaço entre as barras */
    height: 40px; /* Altura máxima que as barras vão atingir */
    margin-bottom: 50px; /* Espaço entre o equalizador e o botão Clarear */
}

.standby-bar {
    width: 8px; /* Largura de cada barra */
    height: 14px;
    /* Degradê moderno do verde escuro para o verde brilhante/neon */
    background: linear-gradient(to top, #3f3f3f, #2f2f2f);
    border-radius: 10px; /* Deixa as pontas arredondadas */
    /* Cria aquele efeito neon de brilho em volta da barra */
    box-shadow: none;
    animation: pularBarra 1s infinite ease-in-out alternate;
}

/* Definimos tempos diferentes para cada barra, para não subirem todas juntas e dar o efeito real de música */
.standby-bar:nth-child(1) { animation-duration: 0.7s; animation-delay: 0.1s; }
.standby-bar:nth-child(2) { animation-duration: 0.9s; animation-delay: 0.4s; height: 20px; }
.standby-bar:nth-child(3) { animation-duration: 0.5s; animation-delay: 0.0s; }
.standby-bar:nth-child(4) { animation-duration: 0.8s; animation-delay: 0.3s; height: 20px; }
.standby-bar:nth-child(5) { animation-duration: 0.6s; animation-delay: 0.2s; }
.standby-bar:nth-child(6) { animation-duration: 0.9s; animation-delay: 0.5s; height: 20px; }
.standby-bar:nth-child(7) { animation-duration: 0.7s; animation-delay: 0.1s; }
.standby-bar:nth-child(8) { animation-duration: 0.7s; animation-delay: 0.1s; }
.standby-bar:nth-child(9) { animation-duration: 0.9s; animation-delay: 0.4s; height: 20px; }
.standby-bar:nth-child(10) { animation-duration: 0.5s; animation-delay: 0.0s; }
.standby-bar:nth-child(11) { animation-duration: 0.8s; animation-delay: 0.3s; height: 20px; }
.standby-bar:nth-child(12) { animation-duration: 0.6s; animation-delay: 0.2s; }
.standby-bar:nth-child(13) { animation-duration: 0.9s; animation-delay: 0.5s; height: 10px; }
.standby-bar:nth-child(14) { animation-duration: 0.7s; animation-delay: 0.1s; }

/* A animação que faz as barras subirem e descerem */
@keyframes pularBarra {
    0% { height: 15px; }
    50% { height: 70px; }
    100% { height: 120px; }
}