/* ================= PARTICIPANTES / CATEGORIA ================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Título da seção */
.section-title {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    gap: 10px;
    color: var(--text-dark, #d4af37);
}

.section-title i {
    color: var(--gold, #d4af37);
}

/* Mensagens de erro e sucesso */
.empty, .success {
    text-align: center;
    font-size: 16px;
    margin-bottom: 15px;
    padding: 8px 12px;
    border-radius: 6px;
}

.empty {
    background-color: #f8d7da;
    color: #842029;
}

.success {
    background-color: #d1e7dd;
    color: #0f5132;
}

/* Grid de categorias/participantes */
.categorias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

/* Card do participante */
.categoria-card {
    background-color: var(--bg-box, #fff);
    border: 1px solid var(--border, #ddd);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    position: relative;
    transition: transform 0.3s, border-color 0.3s;
}

.categoria-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold, #d4af37);
}

/* Imagem do participante */
.categoria-card img {
    width: 100%;
    aspect-ratio: 1/1; /* sempre quadrado */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 12px;
}

/* Nome do participante */
.categoria-card h3 {
    font-size: 18px;
    margin: 10px 0 12px;
    color: var(--text-dark, #ffffff);
}

/* Badge de votado */
.votado-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: green;
    color: #fff;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Formulário de código de votação */
.categoria-card form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.categoria-card form input[name="codigo_votacao"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border, #ccc);
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.categoria-card form input[name="codigo_votacao"]:focus {
    border-color: var(--gold, #d4af37);
    box-shadow: 0 0 4px var(--gold, #d4af37);
    outline: none;
}

/* Botão de votar */
.categoria-card form .votar-btn {
    width: 100%;
    background-color: var(--gold, #d4af37);
    border: none;
    color: #000000;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.categoria-card form .votar-btn:hover {
    background-color: #c69b36;
}

/* Botão voltar */
.container .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background-color: var(--gold, #d4af37);
    color: #000000;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.container .btn:hover {
    background-color: #c69b36;
}

/* ================= RESPONSIVIDADE ================= */
@media (max-width: 768px) {
    .section-title {
        font-size: 18px;
    }

    .categorias-grid {
        gap: 18px;
    }

    .categoria-card h3 {
        font-size: 16px;
    }

    .categoria-card form input[name="codigo_votacao"],
    .categoria-card form .votar-btn {
        font-size: 13px;
        padding: 7px 10px;
    }

    .container .btn {
        font-size: 13px;
        padding: 7px 10px;
    }
}

.codigo-participante {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 8px 0;
    gap: 6px;
}

.codigo-participante input {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 8px;
    width: 140px;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
    background-color: #f9f9f9;
}

.copy-btn {
    background-color: var(--gold);
    border: none;
    color: #000000;
    padding: 5px 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: 0.3s;
}

.copy-btn:hover {
    background-color: #c69b36;
}

.copy-btn i {
    font-size: 14px;
}

.toast {
    visibility: hidden;
    min-width: 180px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 8px;
    padding: 10px;
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.5s, bottom 0.5s;
}

.toast.show {
    visibility: visible;
    opacity: 1;
    bottom: 60px;
}