/* Challenge post (VS Challenge) - distinct card style */
.feed-post-challenge {
    border: 1px solid transparent;
    background: linear-gradient(var(--gsp-bg-card, #fff), var(--gsp-bg-card, #fff)) padding-box,
        linear-gradient(135deg, var(--gsp-primary, #f59e0b), var(--gsp-primary-dark, #d97706)) border-box;
    border-radius: 12px;
    overflow: visible;
}

.feed-challenge-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gsp-primary);
    background: var(--gsp-primary-weak, rgba(245, 158, 11, 0.15));
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.feed-challenge-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.feed-challenge-users {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.feed-challenge-user {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.feed-challenge-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gsp-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feed-challenge-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feed-challenge-avatar-initial {
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
}

.feed-challenge-vs {
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--gsp-primary);
}

.feed-challenge-time {
    font-size: 0.8rem;
    color: var(--gsp-text-muted, #6b7280);
}

.feed-challenge-fixture {
    margin-bottom: 0.5rem;
}

.feed-challenge-fixture-link {
    font-size: 0.9rem;
    color: var(--gsp-primary);
    text-decoration: none;
}

.feed-challenge-fixture-link:hover {
    text-decoration: underline;
}

.feed-challenge-status {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gsp-text, #1f2937);
    margin-bottom: 0.75rem;
}

.feed-challenge-cta {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    background: var(--gsp-primary);
    border-radius: 8px;
    text-decoration: none;
    margin-bottom: 0.75rem;
}

.feed-challenge-cta:hover {
    opacity: 0.9;
}

/* Two-column prediction cards */
.feed-challenge-predictions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.feed-challenge-pred-card {
    padding: 0.6rem 0.75rem;
    background: var(--gsp-bg-card, #fff);
    border: 1px solid var(--gsp-border, rgba(0,0,0,.08));
    border-radius: 8px;
}

.feed-challenge-pred-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gsp-text-muted);
    margin-bottom: 0.25rem;
}

.feed-challenge-pred-value {
    font-size: 1rem;
    font-weight: 700;
}

.feed-challenge-final-score {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--gsp-primary);
    margin-bottom: 0.5rem;
}

.feed-post-challenge.feed-challenge-resolved .feed-challenge-status {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(234, 88, 12, 0.1));
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.feed-challenge-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.feed-challenge-action-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid var(--gsp-border, rgba(0,0,0,.15));
    background: var(--gsp-bg-card, #fff);
    color: var(--gsp-text-muted, #6b7280);
    cursor: pointer;
}

.feed-challenge-action-btn:hover {
    background: var(--gsp-bg-hover, #f3f4f6);
}

.feed-challenge-action-btn.feed-challenge-delete:hover {
    border-color: var(--gsp-red, #dc2626);
    color: var(--gsp-red, #dc2626);
}

.feed-challenge-action-btn.feed-challenge-quit:hover {
    border-color: var(--gsp-primary);
    color: var(--gsp-primary);
}