/* Importação de fonte moderna */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #1a2c5b; /* Azul Escuro */
    --secondary-color: #2c4a92; /* Azul Médio */
    --accent-color: #00bcd4; /* Azul Ciano Vibrante */
    --success-color: #4CAF50;
    --error-color: #f44336;
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.05); /* Fundo sutilmente transparente */
    --shadow-light: 0 8px 30px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

header, footer {
    background: rgba(0,0,0,0.5);
    padding: 15px;
    text-align: center;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
    z-index: 10;
}

main {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Container principal para Login/Jogo */
.container, .game-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px); /* Efeito de vidro desfocado */
    padding: 30px;
    border-radius: 18px; /* Mais arredondado */
    width: 100%;
    max-width: 450px; /* Pouco mais largo */
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(255, 255, 255, 0.1); /* Borda sutil */
}

h1 {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 25px;
}
h2 {
    font-weight: 400;
    color: var(--text-color);
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

input, select {
    width: calc(100% - 20px);
    padding: 12px;
    margin: 10px 0;
    border-radius: 10px;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus, select:focus {
    box-shadow: 0 0 0 3px var(--accent-color);
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    margin: 15px 0 5px;
    border-radius: 10px;
    border: none;
    background: var(--success-color);
    color: var(--text-color);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.3s ease, transform 0.1s ease, box-shadow 0.3s ease;
}

button:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

button:active {
    transform: translateY(0);
}

/* Estilos de mensagens de feedback (index.html) */
.success {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
    border: 1px solid var(--success-color);
    padding: 10px;
    border-radius: 8px;
    margin-top: 15px;
}
.error {
    background-color: rgba(244, 67, 54, 0.2);
    color: var(--error-color);
    border: 1px solid var(--error-color);
    padding: 10px;
    border-radius: 8px;
    margin-top: 15px;
}

/* --- Estilos do Jogo --- */
/* Configuração */
.config-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    margin-bottom: 5px;
}
.config-section label {
    font-weight: 400;
    text-align: left;
    flex: 1;
}
.config-section select {
    flex: 2;
    width: auto;
    margin: 0;
    padding: 8px;
    text-align: center;
}

#timer { 
    font-size: 24px; 
    font-weight: 700; 
    color: var(--accent-color); 
    margin-bottom: 20px; 
}
#pergunta {
    font-size: 32px;
    font-weight: 700;
    margin: 20px 0;
    min-height: 40px;
}
#resposta {
    font-size: 24px;
    text-align: center;
    font-weight: 600;
    width: 60%; 
    margin-top: 20px;
    margin-bottom: 20px;
}
#pontos {
    font-weight: 700;
    color: var(--success-color);
}
#mensagem {
    font-size: 16px;
    font-weight: 600;
    padding: 10px 0;
    min-height: 40px; 
}

/* Botões do Rodapé (Histórico e Sair) */
.bottom-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    width: 100%;
}
.bottom-buttons button {
    flex: 1;
    margin: 0;
}

/* Botão Sair/Logout específico */
.btn-logout {
    background-color: var(--error-color) !important;
}
.btn-logout:hover {
    background-color: #d32f2f !important;
}

/* Responsividade */
@media (max-width: 600px) {
    .container, .game-container {
        padding: 20px;
        max-width: 95%;
    }
    #pergunta {
        font-size: 26px;
    }
    #resposta {
        width: 80%;
    }
    .config-section {
        flex-direction: column;
        align-items: flex-start;
    }
    .config-section label {
        margin-bottom: 5px;
    }
    .config-section select {
        width: 100%;
    }
}