/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&family=Roboto+Slab:wght@700&display=swap');

:root {
    --primary-color: #0d6efd; /* Cor primária do Bootstrap */
    --secondary-color: #6c757d; /* Cor secundária */
    --info-color: #0dcaf0; /* Cor de info */
    --light-bg: #f8f9fa; /* Fundo claro */
    --dark-text: #212529; /* Texto escuro */
    --card-bg: #ffffff;
    --term-bg: rgba(13, 110, 253, 0.1); /* Fundo levemente azulado para o termo */
    --translation-bg: #eefbfd; /* Fundo levemente azul claro para tradução */
    --shadow-color: rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg);
    min-height: 100vh; /* Mantém o fundo cobrindo a tela */
    color: var(--dark-text);
    /* REMOVIDO: display: flex; align-items: center; justify-content: center; */
}

.flashcard-container {
    background-color: var(--card-bg);
    border: none;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* A margem superior é agora controlada pela classe mt-5 no HTML */
    /* margin-top: 3rem; */ /* Exemplo se não usasse classe Bootstrap */
    margin-bottom: 3rem; /* Adiciona espaço inferior */
}

/* Container do Termo em Inglês */
.term-en-container {
    gap: 0.5rem;
}

.term-en-wrapper {
    background-color: var(--term-bg);
    border-radius: 10px;
    display: inline-block;
    padding: 0.5rem 1rem;
    border-left: 5px solid var(--primary-color);
    margin-bottom: 0 !important;
}

#term-en {
    font-family: 'Roboto Slab', serif;
    color: var(--primary-color);
    padding: 1rem 1.5rem !important;
    background-color: transparent !important;
    margin: 0 !important;
    word-break: break-word;
}


/* Container do Exemplo em Inglês */
.ex-en-container {
     width: 100%;
     gap: 1rem;
}

#ex-en {
    color: var(--secondary-color);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 0 !important;
}


/* Seção de Tradução */
.translation-section {
    background-color: var(--translation-bg);
    border: 1px solid var(--info-color);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.5s ease-in-out, max-height 0.5s ease-in-out, padding 0.5s ease, margin-bottom 0.5s ease;
    will-change: opacity, max-height;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

.translation-section.visible {
    opacity: 1;
    max-height: 500px;
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
    margin-bottom: 3rem !important;
}

#term-tr {
    color: var(--primary-color);
}

/* Botões Genéricos */
.btn {
    transition: all 0.3s ease;
    font-weight: bold;
}

.btn-lg {
    padding: 0.8rem 1.8rem;
    font-size: 1.1rem;
}

/* Botões de Ação */
.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
    color: var(--dark-text);
}

.btn-info:hover {
    background-color: #0aaacb;
    border-color: #0aaacb;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-primary {
     background-color: var(--primary-color);
     border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Estilos específicos para os botões de áudio */
.btn-audio {
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 1.2rem;
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, transform 0.1s ease;
}

.btn-audio:hover:not(:disabled) {
    background-color: var(--secondary-color);
    color: var(--card-bg);
    transform: scale(1.1);
}

.btn-audio:active:not(:disabled) {
    transform: scale(0.95);
}

.btn-audio:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Ajustes Responsivos */
@media (max-width: 576px) {
    /* REMOVIDO: body { align-items: flex-start !important; } */
    body {
        /* Adiciona um pouco de padding geral no topo em telas pequenas */
        padding-top: 1rem;
    }

    .flashcard-container {
        /* Reduz a margem superior em telas pequenas se mt-5 for muito */
        margin-top: 1.5rem !important; /* Sobrescreve o mt-5 */
        margin-bottom: 1.5rem;
    }

    #term-en {
        font-size: 2.5rem;
    }
    #ex-en {
        font-size: 1.1rem;
        margin-right: 0.5rem !important;
    }

     /* Ajustes no container do termo para centralizar melhor */
     .term-en-container {
       justify-content: center !important;
       text-align: center;
    }
    .term-en-wrapper {
        text-align: center !important;
        margin-right: 0 !important;
        width: auto;
    }
     #term-en {
        display: inline-block;
     }

     /* Ajustes no container do exemplo */
    .ex-en-container {
        gap: 0.5rem;
    }

    .btn-lg {
        padding: 0.6rem 1.2rem;
        font-size: 1rem;
    }
    .card-body {
        padding: 1.5rem !important;
    }
    .translation-section.visible {
       margin-bottom: 2rem !important;
    }
}