/*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
   DESAFIOS CSS - Competicao ativa + hall da fama
   xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */

.desafios-wrapper {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: 'Poppins', sans-serif;
}

.desafios-header {
    text-align: center;
    margin-bottom: 32px;
}
.desafios-header h1 {
    font-size: 2.2rem;
    color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.desafios-header p {
    color: #64748b;
    font-size: 1.05rem;
    margin-top: 6px;
}

.desafios-vazio {
    text-align: center;
    color: #94a3b8;
    padding: 30px 0;
}

/* --- CARD DO DESAFIO ATIVO --- */
.desafio-card {
    background: linear-gradient(135deg, #fff, #f8fafc);
    border-radius: 16px;
    border: 1px solid #f1f5f9;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    padding: 28px;
    margin-bottom: 32px;
}
.desafio-card-topo {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 6px;
}
.desafio-card h2 {
    font-size: 1.5rem;
    color: #0f172a;
    margin: 0;
}
.desafio-tempo-restante {
    background: #fef3c7;
    color: #92400e;
    border-radius: 20px;
    padding: 6px 14px;
    font-weight: 700;
    font-size: 0.85rem;
    white-space: nowrap;
}
.desafio-descricao {
    color: #64748b;
    font-size: 0.95rem;
    margin: 4px 0 18px;
}

.desafio-premios {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.desafio-premio-box {
    flex: 1;
    min-width: 160px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 16px;
    text-align: center;
}
.desafio-premio-box .posicao {
    font-size: 1.4rem;
}
.desafio-premio-box .detalhe {
    font-size: 0.8rem;
    color: #475569;
    margin-top: 4px;
    line-height: 1.5;
}
.desafio-premio-box.exclusivo {
    border-color: #f59e0b;
    background: #fffbeb;
}

.desafio-minha-posicao {
    background: #eff6ff;
    color: #1e40af;
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.desafio-leaderboard table {
    width: 100%;
    border-collapse: collapse;
}
.desafio-leaderboard th {
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #94a3b8;
    padding: 8px 10px;
    border-bottom: 1px solid #e2e8f0;
}
.desafio-leaderboard td {
    padding: 10px;
    font-size: 0.92rem;
    border-bottom: 1px solid #f1f5f9;
}
.desafio-leaderboard tr.eu td {
    background: #eff6ff;
    font-weight: 700;
}

/* --- HALL DA FAMA --- */
.desafios-hall-fama h2 {
    font-size: 1.3rem;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.desafio-historico-item {
    background: #fff;
    border: 1px solid #f1f5f9;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.desafio-historico-item .info h3 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    color: #0f172a;
}
.desafio-historico-item .info span {
    font-size: 0.8rem;
    color: #94a3b8;
}
.desafio-historico-vencedor {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: #92400e;
}