/* 배지 */
.badge-section { margin-top: 2rem; }
.badge-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 0.75rem; }
.badge-item {
    display: flex; flex-direction: column; align-items: center;
    gap: 0.25rem; padding: 1rem 0.5rem; text-align: center;
    border: 1px solid var(--border-light); border-radius: 12px;
}
.badge-item.earned { background: var(--bg-soft); border-color: var(--primary); }
.badge-item.locked { opacity: 0.4; }
.badge-icon { font-size: 1.75rem; }
.badge-name { font-size: 0.75rem; font-weight: 600; }
.badge-date { font-size: 0.65rem; color: var(--text-muted); }
@media (max-width: 768px) {
    .challenge-grid { grid-template-columns: 1fr; }
    .badge-grid { grid-template-columns: repeat(3,1fr); }
    .point-widget { flex-direction: column; gap: 0.75rem; }
    .pw-left { flex-direction: row; align-items: center; gap: 0.75rem; min-width: auto; }
}