/* 12. Página de Detalle de Publicación (Post Detail) */
.detail-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

.detail-main {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.detail-image-wrapper {
    width: 100%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #f1f5f9;
    margin-bottom: 20px;
}

.detail-image {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.detail-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.detail-title {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.detail-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.detail-desc h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.detail-desc p {
    color: var(--text-main);
    line-height: 1.7;
    white-space: pre-line;
}

/* Sidebar de Detalle */
.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.sidebar-box h4 {
    font-size: 16px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
}

.seller-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.seller-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.seller-info h5 {
    font-size: 16px;
}

.seller-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 16px;
}

.btn-whatsapp:hover {
    background: #20BA5A;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-icon {
    font-size: 20px;
}